80_FR_65327 80 FR 65121 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 65121 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 206 (October 26, 2015)

Page Range65121-65126
FR Document2015-26983

We are superseding Airworthiness Directive (AD) 2015-19-02 for all The Boeing Company Model 767 airplanes. AD 2015-19-02 required revising the maintenance or inspection program to include new airworthiness limitations. This AD continues to require a maintenance or inspection program revision, but with revised language. This AD was prompted by a determination that certain language in the airworthiness limitation was not accurate in AD 2015-19-02. We are issuing this AD to detect and correct latent failures of the fuel shutoff valve to the engine and auxiliary power unit (APU), which could result in the inability to shut off fuel to the engine and APU and, in case of certain fires, an uncontrollable fire that could lead to structural failure.

Federal Register, Volume 80 Issue 206 (Monday, October 26, 2015)
[Federal Register Volume 80, Number 206 (Monday, October 26, 2015)]
[Rules and Regulations]
[Pages 65121-65126]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-26983]



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Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / 
Rules and Regulations

[[Page 65121]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-4209; Directorate Identifier 2015-NM-156-AD; 
Amendment 39-18302; AD 2015-21-09]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

-----------------------------------------------------------------------

SUMMARY: We are superseding Airworthiness Directive (AD) 2015-19-02 for 
all The Boeing Company Model 767 airplanes. AD 2015-19-02 required 
revising the maintenance or inspection program to include new 
airworthiness limitations. This AD continues to require a maintenance 
or inspection program revision, but with revised language. This AD was 
prompted by a determination that certain language in the airworthiness 
limitation was not accurate in AD 2015-19-02. We are issuing this AD to 
detect and correct latent failures of the fuel shutoff valve to the 
engine and auxiliary power unit (APU), which could result in the 
inability to shut off fuel to the engine and APU and, in case of 
certain fires, an uncontrollable fire that could lead to structural 
failure.

DATES: This AD is effective October 28, 2015.
    We must receive any comments on this AD by December 10, 2015.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
4209; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (phone: 
800-647-5527) is in the ADDRESSES section. Comments will be available 
in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Rebel Nichols, Aerospace Engineer, 
Propulsion Branch, ANM-140S, FAA, Seattle Aircraft Certification 
Office, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-
6509; fax: 425-917-6590; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    On September 7, 2015, we issued AD 2015-19-02, Amendment 39-18265 
(80 FR 55512, September 16, 2015), for all The Boeing Company Model 767 
airplanes. AD 2015-19-02 required revising the maintenance or 
inspection program to include new airworthiness limitations. AD 2015-
19-02 resulted from reports of latently failed fuel shutoff valves 
discovered during fuel filter replacement. We issued AD 2015-19-02 to 
detect and correct latent failures of the fuel shutoff valve to the 
engine and APU, which could result in the inability to shut off fuel to 
the engine and APU and, in case of certain fires, an uncontrollable 
fire that could lead to structural failure.

Actions Since AD 2015-19-02, Amendment 39-18265 (80 FR 55512, September 
16, 2015), Was Issued

    Since we issued AD 2015-19-02, Amendment 39-18265 (80 FR 55512, 
September 16, 2015), we have determined that extraneous language was 
included in two locations of the text of the airworthiness limitations 
specified in AD 2015-19-02. In paragraph C.7.a. of the ``Description'' 
column of figure 1 to paragraph (g) of AD 2015-19-02, the text ``or the 
APU selector switch on the overhead panel is in the ON position'' is 
not relevant to the actions specified in that paragraph. In paragraph 
A.5. of the ``Description'' column of figure 3 to paragraph (g) of AD 
2015-19-02, the text ``the FUEL CONTROL switch is in the RUN position 
or'' is not relevant to the actions specified in that paragraph.
    We have determined that the language must be corrected to avoid any 
confusion in the paragraphs of the airworthiness limitation. We are 
issuing this AD to detect and correct latent failures of the fuel 
shutoff valve to the engine and APU, which could result in the 
inability to shut off fuel to the engine and APU and, in case of 
certain fires, an uncontrollable fire that could lead to structural 
failure.

FAA's Determination

    We are issuing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

AD Requirements

    This AD requires revising the maintenance or inspection program to 
include new airworthiness limitations.

Interim Action

    We consider this AD interim action. The manufacturer is currently 
developing a modification that will address the unsafe condition 
identified in this AD. Once this modification is developed, approved, 
and available, we might consider additional rulemaking.

FAA's Justification and Determination of the Effective Date

    We are superseding AD 2015-19-02, Amendment 39-18265 (80 FR 55512, 
September 16, 2015), to correct inaccurate terminology in the

[[Page 65122]]

``Description'' column of figure 1 to paragraph (g) of AD 2015-19-02 
and figure 3 to paragraph (g) of AD 2015-19-02. We have made no other 
changes to the requirements published in AD 2015-19-02. We have 
determined that the changes impose no additional burden on any 
operator. Therefore, we find that notice and opportunity for prior 
public comment are unnecessary and that good cause exists for making 
this amendment effective in less than 30 days.

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety, and we did not provide you with notice and an opportunity to 
provide your comments before it becomes effective. However, we invite 
you to send any written data, views, or arguments about this AD. Send 
your comments to an address listed under the ADDRESSES section. Include 
the Docket Number FAA-2015-4209 and Directorate Identifier 2015-NM-156-
AD at the beginning of your comments. We specifically invite comments 
on the overall regulatory, economic, environmental, and energy aspects 
of this AD. We will consider all comments received by the closing date 
and may amend this AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this AD.

Costs of Compliance

    We estimate that this AD affects 450 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
                Action                         Labor cost           Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Incorporating Airworthiness Limitation  1 work-hour x $85 per                 $0             $85         $38,250
                                         hour = $85.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, Section 106, describes the 
authority of the FAA Administrator. Subtitle VII, Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701, ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    This AD will not have federalism implications under Executive Order 
13132. This AD will not have a substantial direct effect on the States, 
on the relationship between the national government and the States, or 
on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends part 39 of the Federal Aviation 
Regulations (14 CFR part 39) as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2015-19-02, Amendment 39-18265 (80 FR 55512, September 16, 2015), and 
adding the following new AD:

2015-21-09 The Boeing Company: Amendment 39-18302; Docket No. FAA-
2015-4209; Directorate Identifier 2015-NM-156-AD.

(a) Effective Date

    This AD is effective October 28, 2015.

(b) Affected ADs

    This AD replaces AD 2015-19-02, Amendment 39-18265 (80 FR 55512, 
September 16, 2015).

(c) Applicability

    This AD applies to all The Boeing Company Model 767-200, -300, -
300F, and -400ER series airplanes, certificated in any category.

(d) Subject

    Air Transport Association (ATA) of America Code 28, Fuel.

(e) Unsafe Condition

    This AD was prompted by reports of latently failed fuel shutoff 
valves discovered during fuel filter replacement. We are issuing 
this AD to detect and correct latent failures of the fuel shutoff 
valve to the engine and auxiliary power unit (APU), which could 
result in the inability to shut off fuel to the engine and APU and, 
in case of certain fires, an uncontrollable fire that could lead to 
structural failure.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Revision of Maintenance or Inspection Program

    Within 30 days after the effective date of this AD, revise the 
maintenance or inspection program, as applicable, to add 
airworthiness limitation numbers 28-AWL-ENG, 28-AWL-MOV, and 28-AWL-
APU, by incorporating the information specified in figure 1, figure 
2, and figure 3 to paragraph (g) of this AD into the Airworthiness 
Limitations Section of the Instructions for Continued Airworthiness. 
The initial compliance time for accomplishing the actions specified 
in figure 1, figure 2, and figure 3 to paragraph (g) of this AD is 
within 10 days after accomplishing the maintenance or inspection 
program revision required by this paragraph.

[[Page 65123]]



      Figure 1 to Paragraph (g) of This AD: Engine Fuel Shutoff Valve (Fuel Spar Valve) Position Indication
                                                Operational Check
----------------------------------------------------------------------------------------------------------------
          AWL No.                Task            Interval            Applicability            Description
----------------------------------------------------------------------------------------------------------------
28-AWL-ENG................  ALI            DAILY...............  767-200, -300, and -  Engine Fuel Shutoff Valve
                                                                  300F airplanes.       (Fuel Spar Valve)
                                                                                        Position Indication
                                                                                        Operational Check.
                                           INTERVAL NOTE: The    APPLICABILITY NOTE:   Concern: The fuel spar
                                            operational check     Applies to            valve actuator design
                                            is not required on    airplanes with an     can result in airplanes
                                            days when the         actuator installed    operating with a failed
                                            airplane is not       at the engine fuel    fuel spar valve actuator
                                            used in revenue       spar valve position   that is not reported. A
                                            service.              having part number    latently failed fuel
                                           The check must be      (P/N) MA20A2027       spar valve actuator
                                            done before further   (S343T003-56) or P/   could prevent fuel
                                            flight once the       N MA30A1001           shutoff to an engine. In
                                            airplane is           (S343T003-66).        the event of certain
                                            returned to revenue                         engine fires, the
                                            service.                                    potential exists for an
                                                                                        engine fire to be
                                                                                        uncontrollable.
                                                                                       Perform one of the
                                                                                        following checks/
                                                                                        inspection of the fuel
                                                                                        spar valve position
                                                                                        (unless checked by the
                                                                                        flightcrew in a manner
                                                                                        approved by the
                                                                                        principal operations
                                                                                        inspector):
                                                                                       A. Operational Check
                                                                                        during engine shutdown.
                                                                                       1. Do an operational
                                                                                        check of the left engine
                                                                                        fuel spar valve
                                                                                        actuator.
                                                                                       a. As the L FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand is moved
                                                                                        to the CUTOFF position,
                                                                                        verify the left SPAR
                                                                                        VALVE disagreement light
                                                                                        on the quadrant control
                                                                                        stand illuminates and
                                                                                        then goes off.
                                                                                       b. If the test fails
                                                                                        (light fails to
                                                                                        illuminate), before
                                                                                        further flight, repair
                                                                                        faults as required
                                                                                        (refer to Boeing
                                                                                        airplane maintenance
                                                                                        manual (AMM) 28-22-11).
                                                                                       2. Do an operational
                                                                                        check of the right
                                                                                        engine fuel spar valve
                                                                                        actuator.
                                                                                       a. As the R FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand is moved
                                                                                        to the CUTOFF position,
                                                                                        verify the right SPAR
                                                                                        VALVE disagreement light
                                                                                        on the quadrant control
                                                                                        stand illuminates and
                                                                                        then goes off.
                                                                                       b. If the test fails
                                                                                        (light fails to
                                                                                        illuminate), before
                                                                                        further flight, repair
                                                                                        faults as required
                                                                                        (refer to Boeing AMM 28-
                                                                                        22-11).
                                                                                       B. Operational check
                                                                                        during engine start.
                                                                                       1. Do an operational
                                                                                        check of the left engine
                                                                                        fuel spar valve
                                                                                        actuator.
                                                                                       a. As the L FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand is moved
                                                                                        to the RUN (or RICH)
                                                                                        position, verify the
                                                                                        left SPAR VALVE
                                                                                        disagreement light on
                                                                                        the quadrant control
                                                                                        stand illuminates and
                                                                                        then goes off.
                                                                                       b. If the test fails
                                                                                        (light fails to
                                                                                        illuminate), before
                                                                                        further flight, repair
                                                                                        faults as required
                                                                                        (refer to Boeing AMM 28-
                                                                                        22-11).
                                                                                       2. Do an operational
                                                                                        check of the right
                                                                                        engine fuel spar valve
                                                                                        actuator.
                                                                                       a. As the R FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand is moved
                                                                                        to the RUN (or RICH)
                                                                                        position, verify the
                                                                                        right SPAR VALVE
                                                                                        disagreement light on
                                                                                        the quadrant control
                                                                                        stand illuminates and
                                                                                        then goes off.
                                                                                       b. If the test fails
                                                                                        (light fails to
                                                                                        illuminate), before
                                                                                        further flight, repair
                                                                                        faults as required
                                                                                        (refer to Boeing AMM 28-
                                                                                        22-11).
                                                                                       C. Operational check
                                                                                        without engine
                                                                                        operation.
                                                                                       1. Supply electrical
                                                                                        power to the airplane
                                                                                        using standard
                                                                                        practices.
                                                                                       2. Make sure all fuel
                                                                                        pump switches on the
                                                                                        Overhead Panel are in
                                                                                        the OFF position.
                                                                                       3. If the auxiliary power
                                                                                        unit (APU) is running,
                                                                                        open and collar the L
                                                                                        FWD FUEL BOOST PUMP
                                                                                        (C00372) circuit breaker
                                                                                        on the Main Power
                                                                                        Distribution Panel.
                                                                                       4. Make sure LEFT and
                                                                                        RIGHT ENG FIRE switches
                                                                                        on the Aft Aisle Stand
                                                                                        are in the NORMAL (IN)
                                                                                        position.
                                                                                       5. Make sure L and R ENG
                                                                                        START Selector Switches
                                                                                        on the Overhead Panel,
                                                                                        are in the OFF position.
                                                                                       6. Do an operational
                                                                                        check of the left engine
                                                                                        fuel spar valve
                                                                                        actuator.

[[Page 65124]]

 
                                                                                       a. Move L FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand to the RUN
                                                                                        position and wait
                                                                                        approximately 10
                                                                                        seconds.
                                                                                       NOTE: It is normal under
                                                                                        this test condition for
                                                                                        the ENG VALVE
                                                                                        disagreement light on
                                                                                        the quadrant control
                                                                                        stand to stay
                                                                                        illuminated.
                                                                                       b. Move L FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand to the
                                                                                        CUTOFF position.
                                                                                       c. Verify the left SPAR
                                                                                        VALVE disagreement light
                                                                                        on the quadrant control
                                                                                        stand illuminates and
                                                                                        then goes off.
                                                                                       d. If the test fails
                                                                                        (light fails to
                                                                                        illuminate), before
                                                                                        further flight, repair
                                                                                        faults as required
                                                                                        (refer to Boeing AMM 28-
                                                                                        22-11).
                                                                                       7. Do an operational
                                                                                        check of the right
                                                                                        engine fuel spar valve
                                                                                        actuator.
                                                                                       a. Move R FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand to the RUN
                                                                                        position and wait
                                                                                        approximately 10 seconds
                                                                                        once the FUEL CONTROL
                                                                                        switch is in the RUN
                                                                                        position.
                                                                                       NOTE: It is normal under
                                                                                        this test condition for
                                                                                        the ENG VALVE
                                                                                        disagreement light on
                                                                                        the quadrant control
                                                                                        stand to stay
                                                                                        illuminated.
                                                                                       b. Move R FUEL CONTROL
                                                                                        switch on the quadrant
                                                                                        control stand to the
                                                                                        CUTOFF position.
                                                                                       c. Verify the right SPAR
                                                                                        VALVE disagreement light
                                                                                        on the quadrant control
                                                                                        stand illuminates and
                                                                                        then goes off.
                                                                                       d. If the test fails
                                                                                        (light fails to
                                                                                        illuminate), before
                                                                                        further flight, repair
                                                                                        faults as required
                                                                                        (refer to Boeing AMM 28-
                                                                                        22-11).
                                                                                       8. If the L FWD FUEL
                                                                                        BOOST PUMP circuit
                                                                                        breaker was collared in
                                                                                        step 3, remove collar
                                                                                        and close.
                                                                                       D. Perform an inspection
                                                                                        of the fuel spar valve
                                                                                        actuator position.
                                                                                       NOTE: This inspection may
                                                                                        be most useful whenever
                                                                                        the SPAR VALVE light
                                                                                        does not function
                                                                                        properly.
                                                                                       1. Make sure the L FUEL
                                                                                        CONTROL switch on the
                                                                                        quadrant control stand
                                                                                        is in the CUTOFF
                                                                                        position.
                                                                                       NOTE: It is not necessary
                                                                                        to cycle the FUEL
                                                                                        CONTROL switch to do
                                                                                        this inspection.
                                                                                       2. Inspect the left
                                                                                        engine fuel spar valve
                                                                                        actuator located in the
                                                                                        left rear spar.
                                                                                       NOTE: The Fuel Spar Valve
                                                                                        actuators are located
                                                                                        behind main gear doors
                                                                                        on the rear spar.
                                                                                       a. Verify the manual
                                                                                        override handle on the
                                                                                        engine fuel spar valve
                                                                                        actuator is in the
                                                                                        CLOSED position.
                                                                                       b. Repair or replace any
                                                                                        fuel spar valve actuator
                                                                                        that is not in the
                                                                                        CLOSED position (refer
                                                                                        to Boeing AMM 28-22-11).
                                                                                       3. Make sure the R FUEL
                                                                                        CONTROL switch on the
                                                                                        quadrant control stand
                                                                                        is in the CUTOFF
                                                                                        position.
                                                                                       NOTE: It is not necessary
                                                                                        to cycle the FUEL
                                                                                        CONTROL switch to do
                                                                                        this inspection.
                                                                                       4. Inspect the right
                                                                                        engine fuel spar valve
                                                                                        actuator located in the
                                                                                        right rear spar.
                                                                                       NOTE: The Fuel Spar Valve
                                                                                        actuators are located
                                                                                        behind main gear doors
                                                                                        on the rear spar.
                                                                                       a. Verify the manual
                                                                                        override handle on the
                                                                                        engine fuel spar valve
                                                                                        actuator is in the
                                                                                        CLOSED position.
                                                                                       b. Repair or replace any
                                                                                        fuel spar valve actuator
                                                                                        that is not in the
                                                                                        CLOSED position (refer
                                                                                        to Boeing AMM 28-22-11).
----------------------------------------------------------------------------------------------------------------


[[Page 65125]]


      Figure 2 to Paragraph (g) of This AD: Engine Fuel Shutoff Valve (Fuel Spar Valve) Actuator Inspection
----------------------------------------------------------------------------------------------------------------
          AWL No.                Task            Interval            Applicability            Description
----------------------------------------------------------------------------------------------------------------
28[dash]AWL[dash]MOV......  ALI            10 DAYS.............  767-400ER series      Engine Fuel Shutoff Valve
                                                                  airplanes.            (Fuel Spar Valve)
                                                                                        Actuator Inspection.
                                           INTERVAL NOTE: The    APPLICABILITY NOTE:   Concern: The fuel spar
                                            inspection is not     Applies to            valve actuator design
                                            required on days      airplanes with an     can result in airplanes
                                            when the airplane     actuator installed    operating with a failed
                                            is not used in        at the engine fuel    fuel spar valve actuator
                                            revenue service.      spar valve position   that is not reported. A
                                           The inspection must    having part number    latently failed fuel
                                            be done before        (P/N) MA20A2027       spar valve actuator
                                            further flight if     (S343T003-56) or P/   would prevent fuel
                                            it has been 10 or     N MA30A1001           shutoff to an engine. In
                                            more calendar days    (S343T003-66).        the event of certain
                                            since last                                  engine fires, the
                                            inspection.                                 potential exists for an
                                                                                        engine fire to be
                                                                                        uncontrollable.
                                                                                       Perform an inspection of
                                                                                        the fuel spar valve
                                                                                        actuator position.
                                                                                       NOTE: The fuel spar valve
                                                                                        actuators are located
                                                                                        behind main gear doors
                                                                                        on the rear spar.
                                                                                       1. Make sure the L FUEL
                                                                                        CONTROL switch on the
                                                                                        quadrant control stand
                                                                                        is in the CUTOFF
                                                                                        position.
                                                                                       NOTE: It is not necessary
                                                                                        to cycle the FUEL
                                                                                        CONTROL switch to do
                                                                                        this inspection.
                                                                                       2. Inspect the left
                                                                                        engine fuel spar valve
                                                                                        actuator located in the
                                                                                        left rear spar.
                                                                                       a. Verify the manual
                                                                                        override handle on the
                                                                                        engine fuel spar valve
                                                                                        actuator is in the
                                                                                        CLOSED position.
                                                                                       b. Repair or replace any
                                                                                        fuel spar valve actuator
                                                                                        that is not in the
                                                                                        CLOSED position (refer
                                                                                        to Boeing AMM 28-22-11).
                                                                                       3. Make sure the R FUEL
                                                                                        CONTROL switch on the
                                                                                        quadrant control stand
                                                                                        is in the CUTOFF
                                                                                        position.
                                                                                       NOTE: It is not necessary
                                                                                        to cycle the FUEL
                                                                                        CONTROL switch to do
                                                                                        this inspection.
                                                                                       4. Inspect the right
                                                                                        engine fuel spar valve
                                                                                        actuator located in the
                                                                                        right rear spar.
                                                                                       a. Verify the manual
                                                                                        override handle on the
                                                                                        engine fuel spar valve
                                                                                        actuator is in the
                                                                                        CLOSED position.
                                                                                       b. Repair or replace any
                                                                                        fuel spar valve actuator
                                                                                        that is not in the
                                                                                        CLOSED position (refer
                                                                                        to Boeing AMM 28-22-11).
----------------------------------------------------------------------------------------------------------------


     Figure 3 to Paragraph (g) of This AD: Auxiliary Power Unit (APU) Fuel Shutoff Valve Position Indication
                                                Operational Check
----------------------------------------------------------------------------------------------------------------
          AWL No.                Task            Interval            Applicability            Description
----------------------------------------------------------------------------------------------------------------
28-AWL-APU................  ALI            10 DAYS.............  ALL.................  APU Fuel Shutoff Valve
                                                                                        Position Indication
                                                                                        Operational Check.
                                           INTERVAL NOTE: The    APPLICABILITY NOTE:   Concern: The APU fuel
                                            operational check     Applies to            shutoff valve actuator
                                            is not required on    airplanes with an     design can result in
                                            days when the         actuator installed    airplanes operating with
                                            airplane is not       at the APU fuel       a failed APU fuel
                                            used in revenue       shutoff valve         shutoff valve actuator
                                            service. The          position having       that is not reported. A
                                            operational check     part number (P/N)     latently failed APU fuel
                                            must be done before   MA20A2027 (S343T003-  shutoff valve actuator
                                            further flight with   56) or MA30A1001      could prevent fuel
                                            an operational APU    (S343T003-66).        shutoff to the APU. In
                                            if it has been 10                           the event of certain APU
                                            or more calendar                            fires, the potential
                                            days since last                             exists for an APU fire
                                            check.                                      to be uncontrollable
                                                                                       Perform the operational
                                                                                        check of the APU fuel
                                                                                        shutoff valve position
                                                                                        indication (unless
                                                                                        checked by the
                                                                                        flightcrew in a manner
                                                                                        approved by the
                                                                                        principal operations
                                                                                        inspector).
                                                                                       A. Do an operational
                                                                                        check of the APU fuel
                                                                                        shutoff valve position
                                                                                        indication.
                                                                                       1. If the APU is running,
                                                                                        unload and shut down the
                                                                                        APU using standard
                                                                                        practices.
                                                                                       2. Supply electrical
                                                                                        power to the airplane
                                                                                        using standard
                                                                                        practices.
                                                                                       3. Make sure the APU FIRE
                                                                                        switch on the Aft Aisle
                                                                                        Stand is in the NORMAL
                                                                                        (IN) position.
                                                                                       4. Make sure there is at
                                                                                        least 1,000 lbs (500
                                                                                        kgs) of fuel in the Left
                                                                                        Main Tank.
                                                                                       5. Move APU Selector
                                                                                        switch on the Overhead
                                                                                        Panel to the ON position
                                                                                        and wait approximately
                                                                                        10 seconds once the APU
                                                                                        selector switch on the
                                                                                        overhead panel is in the
                                                                                        ON position.
                                                                                       6. Move the APU Selector
                                                                                        switch on the Overhead
                                                                                        Panel to the OFF
                                                                                        position.

[[Page 65126]]

 
                                                                                       7. Verify the APU FAULT
                                                                                        light on the Overhead
                                                                                        Panel illuminates and
                                                                                        then goes off.
                                                                                       8. If the test fails
                                                                                        (light fails to
                                                                                        illuminate), before
                                                                                        further flight requiring
                                                                                        APU availability, repair
                                                                                        faults as required
                                                                                        (refer to Boeing AMM 28-
                                                                                        25-02).
                                                                                       NOTE: Dispatch may be
                                                                                        permitted per MMEL 28-25-
                                                                                        02 if APU is not
                                                                                        required for flight.
----------------------------------------------------------------------------------------------------------------

(h) No Alternative Actions or Intervals

    After accomplishment of the maintenance or inspection program 
revision required by paragraph (g) of this AD, no alternative 
actions (e.g., inspections) or intervals may be used unless the 
actions or intervals are approved as an alternative method of 
compliance (AMOC) in accordance with the procedures specified in 
paragraph (i)(1) of this AD.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle Aircraft Certification Office (ACO) 
FAA, has the authority to approve AMOCs for this AD, if requested 
using the procedures found in 14 CFR 39.19. In accordance with 14 
CFR 39.19, send your request to your principal inspector or local 
Flight Standards District Office, as appropriate. If sending 
information directly to the manager of the ACO, send it to the 
attention of the person identified in paragraph (j) of this AD. 
Information may be emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.

(j) Related Information

    For more information about this AD, contact Rebel Nichols, 
Aerospace Engineer, Propulsion Branch, ANM-140S, FAA, Seattle 
Aircraft Certification Office, 1601 Lind Avenue SW., Renton, WA 
98057-3356; phone: 425-917-6509; fax: 425-917-6590; email: 
[email protected].

(k) Material Incorporated by Reference

    None.

    Issued in Renton, Washington, on October 16, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-26983 Filed 10-23-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                                                                                                                                  65121

                                                  Rules and Regulations                                                                                         Federal Register
                                                                                                                                                                Vol. 80, No. 206

                                                                                                                                                                Monday, October 26, 2015



                                                  This section of the FEDERAL REGISTER                      • Fax: 202–493–2251.                                Actions Since AD 2015–19–02,
                                                  contains regulatory documents having general                                                                  Amendment 39–18265 (80 FR 55512,
                                                                                                            • Mail: U.S. Department of
                                                  applicability and legal effect, most of which                                                                 September 16, 2015), Was Issued
                                                  are keyed to and codified in the Code of                Transportation, Docket Operations,
                                                  Federal Regulations, which is published under           M–30, West Building Ground Floor,                        Since we issued AD 2015–19–02,
                                                  50 titles pursuant to 44 U.S.C. 1510.                   Room W12–140, 1200 New Jersey                         Amendment 39–18265 (80 FR 55512,
                                                                                                          Avenue SE., Washington, DC 20590.                     September 16, 2015), we have
                                                  The Code of Federal Regulations is sold by                                                                    determined that extraneous language
                                                  the Superintendent of Documents. Prices of                • Hand Delivery: U.S. Department of
                                                                                                          Transportation, Docket Operations,                    was included in two locations of the
                                                  new books are listed in the first FEDERAL                                                                     text of the airworthiness limitations
                                                  REGISTER issue of each week.                            M–30, West Building Ground Floor,
                                                                                                          Room W12–140, 1200 New Jersey                         specified in AD 2015–19–02. In
                                                                                                          Avenue SE., Washington, DC 20590,                     paragraph C.7.a. of the ‘‘Description’’
                                                  DEPARTMENT OF TRANSPORTATION                            between 9 a.m. and 5 p.m., Monday                     column of figure 1 to paragraph (g) of
                                                                                                          through Friday, except Federal holidays.              AD 2015–19–02, the text ‘‘or the APU
                                                  Federal Aviation Administration                                                                               selector switch on the overhead panel is
                                                                                                          Examining the AD Docket                               in the ON position’’ is not relevant to
                                                  14 CFR Part 39                                                                                                the actions specified in that paragraph.
                                                                                                            You may examine the AD docket on                    In paragraph A.5. of the ‘‘Description’’
                                                  [Docket No. FAA–2015–4209; Directorate                  the Internet at http://                               column of figure 3 to paragraph (g) of
                                                  Identifier 2015–NM–156–AD; Amendment                    www.regulations.gov by searching for
                                                  39–18302; AD 2015–21–09]
                                                                                                                                                                AD 2015–19–02, the text ‘‘the FUEL
                                                                                                          and locating Docket No. FAA–2015–                     CONTROL switch is in the RUN
                                                  RIN 2120–AA64                                           4209; or in person at the Docket                      position or’’ is not relevant to the
                                                                                                          Management Facility between 9 a.m.                    actions specified in that paragraph.
                                                  Airworthiness Directives; The Boeing                    and 5 p.m., Monday through Friday,                       We have determined that the language
                                                  Company Airplanes                                       except Federal holidays. The AD docket                must be corrected to avoid any
                                                                                                          contains this AD, the regulatory                      confusion in the paragraphs of the
                                                  AGENCY:  Federal Aviation
                                                                                                          evaluation, any comments received, and                airworthiness limitation. We are issuing
                                                  Administration (FAA), DOT.
                                                                                                          other information. The street address for             this AD to detect and correct latent
                                                  ACTION: Final rule; request for                         the Docket Office (phone: 800–647–                    failures of the fuel shutoff valve to the
                                                  comments.                                               5527) is in the ADDRESSES section.                    engine and APU, which could result in
                                                  SUMMARY:    We are superseding                          Comments will be available in the AD                  the inability to shut off fuel to the
                                                  Airworthiness Directive (AD) 2015–19–                   docket shortly after receipt.                         engine and APU and, in case of certain
                                                  02 for all The Boeing Company Model                     FOR FURTHER INFORMATION CONTACT:                      fires, an uncontrollable fire that could
                                                  767 airplanes. AD 2015–19–02 required                   Rebel Nichols, Aerospace Engineer,                    lead to structural failure.
                                                  revising the maintenance or inspection                  Propulsion Branch, ANM–140S, FAA,                     FAA’s Determination
                                                  program to include new airworthiness                    Seattle Aircraft Certification Office,
                                                  limitations. This AD continues to                                                                               We are issuing this AD because we
                                                                                                          1601 Lind Avenue SW., Renton, WA
                                                  require a maintenance or inspection                                                                           evaluated all the relevant information
                                                                                                          98057–3356; phone: 425–917–6509; fax:
                                                  program revision, but with revised                                                                            and determined the unsafe condition
                                                                                                          425–917–6590; email: rebel.nichols@
                                                  language. This AD was prompted by a                                                                           described previously is likely to exist or
                                                                                                          faa.gov.
                                                  determination that certain language in                                                                        develop in other products of the same
                                                  the airworthiness limitation was not                    SUPPLEMENTARY INFORMATION:                            type design.
                                                  accurate in AD 2015–19–02. We are                                                                             AD Requirements
                                                                                                          Discussion
                                                  issuing this AD to detect and correct
                                                  latent failures of the fuel shutoff valve                                                                       This AD requires revising the
                                                                                                             On September 7, 2015, we issued AD                 maintenance or inspection program to
                                                  to the engine and auxiliary power unit                  2015–19–02, Amendment 39–18265 (80
                                                  (APU), which could result in the                                                                              include new airworthiness limitations.
                                                                                                          FR 55512, September 16, 2015), for all
                                                  inability to shut off fuel to the engine                The Boeing Company Model 767                          Interim Action
                                                  and APU and, in case of certain fires, an               airplanes. AD 2015–19–02 required                       We consider this AD interim action.
                                                  uncontrollable fire that could lead to                  revising the maintenance or inspection                The manufacturer is currently
                                                  structural failure.                                     program to include new airworthiness                  developing a modification that will
                                                  DATES: This AD is effective October 28,                 limitations. AD 2015–19–02 resulted                   address the unsafe condition identified
                                                  2015.                                                   from reports of latently failed fuel                  in this AD. Once this modification is
                                                     We must receive any comments on                      shutoff valves discovered during fuel                 developed, approved, and available, we
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  this AD by December 10, 2015.                           filter replacement. We issued AD 2015–                might consider additional rulemaking.
                                                  ADDRESSES: You may send comments,                       19–02 to detect and correct latent
                                                  using the procedures found in 14 CFR                    failures of the fuel shutoff valve to the             FAA’s Justification and Determination
                                                  11.43 and 11.45, by any of the following                engine and APU, which could result in                 of the Effective Date
                                                  methods:                                                the inability to shut off fuel to the                   We are superseding AD 2015–19–02,
                                                     • Federal eRulemaking Portal: Go to                  engine and APU and, in case of certain                Amendment 39–18265 (80 FR 55512,
                                                  http://www.regulations.gov. Follow the                  fires, an uncontrollable fire that could              September 16, 2015), to correct
                                                  instructions for submitting comments.                   lead to structural failure.                           inaccurate terminology in the


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                                                  65122            Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations

                                                  ‘‘Description’’ column of figure 1 to                   we did not provide you with notice and                amend this AD because of those
                                                  paragraph (g) of AD 2015–19–02 and                      an opportunity to provide your                        comments.
                                                  figure 3 to paragraph (g) of AD 2015–19–                comments before it becomes effective.                   We will post all comments we
                                                  02. We have made no other changes to                    However, we invite you to send any                    receive, without change, to http://
                                                  the requirements published in AD                        written data, views, or arguments about               www.regulations.gov, including any
                                                  2015–19–02. We have determined that                     this AD. Send your comments to an                     personal information you provide. We
                                                  the changes impose no additional                        address listed under the ADDRESSES
                                                  burden on any operator. Therefore, we                                                                         will also post a report summarizing each
                                                                                                          section. Include the Docket Number                    substantive verbal contact we receive
                                                  find that notice and opportunity for                    FAA–2015–4209 and Directorate
                                                  prior public comment are unnecessary                                                                          about this AD.
                                                                                                          Identifier 2015–NM–156–AD at the
                                                  and that good cause exists for making                                                                         Costs of Compliance
                                                                                                          beginning of your comments. We
                                                  this amendment effective in less than 30
                                                                                                          specifically invite comments on the
                                                  days.                                                                                                           We estimate that this AD affects 450
                                                                                                          overall regulatory, economic,
                                                  Comments Invited                                                                                              airplanes of U.S. registry.
                                                                                                          environmental, and energy aspects of
                                                    This AD is a final rule that involves                 this AD. We will consider all comments                  We estimate the following costs to
                                                  requirements affecting flight safety, and               received by the closing date and may                  comply with this AD:

                                                                                                                        ESTIMATED COSTS
                                                                                                                                                                                    Cost per     Cost on U.S.
                                                                        Action                                               Labor cost                         Parts cost          product       operators

                                                  Incorporating Airworthiness Limitation ............    1 work-hour × $85 per hour = $85 .................                  $0            $85         $38,250



                                                  Authority for This Rulemaking                             (3) Will not affect intrastate aviation             (c) Applicability
                                                                                                          in Alaska, and                                          This AD applies to all The Boeing
                                                     Title 49 of the United States Code                     (4) Will not have a significant
                                                  specifies the FAA’s authority to issue                                                                        Company Model 767–200, –300, –300F, and
                                                                                                          economic impact, positive or negative,                –400ER series airplanes, certificated in any
                                                  rules on aviation safety. Subtitle I,                   on a substantial number of small entities
                                                  Section 106, describes the authority of                                                                       category.
                                                                                                          under the criteria of the Regulatory
                                                  the FAA Administrator. Subtitle VII,                    Flexibility Act.                                      (d) Subject
                                                  Aviation Programs, describes in more                                                                           Air Transport Association (ATA) of
                                                  detail the scope of the Agency’s                        List of Subjects in 14 CFR Part 39
                                                                                                                                                                America Code 28, Fuel.
                                                  authority.                                                Air transportation, Aircraft, Aviation
                                                     We are issuing this rulemaking under                 safety, Incorporation by reference,                   (e) Unsafe Condition
                                                  the authority described in Subtitle VII,                Safety.                                                  This AD was prompted by reports of
                                                  Part A, Subpart III, Section 44701,                                                                           latently failed fuel shutoff valves discovered
                                                                                                          Adoption of the Amendment
                                                  ‘‘General requirements.’’ Under that                                                                          during fuel filter replacement. We are issuing
                                                  section, Congress charges the FAA with                    Accordingly, under the authority                    this AD to detect and correct latent failures
                                                  promoting safe flight of civil aircraft in              delegated to me by the Administrator,                 of the fuel shutoff valve to the engine and
                                                  air commerce by prescribing regulations                 the FAA amends part 39 of the Federal                 auxiliary power unit (APU), which could
                                                  for practices, methods, and procedures                  Aviation Regulations (14 CFR part 39) as              result in the inability to shut off fuel to the
                                                  the Administrator finds necessary for                   follows:                                              engine and APU and, in case of certain fires,
                                                  safety in air commerce. This regulation                                                                       an uncontrollable fire that could lead to
                                                  is within the scope of that authority                   PART 39—AIRWORTHINESS                                 structural failure.
                                                  because it addresses an unsafe condition                DIRECTIVES
                                                                                                                                                                (f) Compliance
                                                  that is likely to exist or develop on                   ■ 1. The authority citation for part 39
                                                  products identified in this rulemaking                                                                          Comply with this AD within the
                                                                                                          continues to read as follows:                         compliance times specified, unless already
                                                  action.
                                                                                                              Authority: 49 U.S.C. 106(g), 40113, 44701.        done.
                                                  Regulatory Findings
                                                                                                          § 39.13    [Amended]                                  (g) Revision of Maintenance or Inspection
                                                    This AD will not have federalism                                                                            Program
                                                                                                          ■ 2. The FAA amends § 39.13 by
                                                  implications under Executive Order                                                                               Within 30 days after the effective date of
                                                                                                          removing Airworthiness Directive (AD)
                                                  13132. This AD will not have a                                                                                this AD, revise the maintenance or inspection
                                                                                                          2015–19–02, Amendment 39–18265 (80
                                                  substantial direct effect on the States, on                                                                   program, as applicable, to add airworthiness
                                                                                                          FR 55512, September 16, 2015), and
                                                  the relationship between the national                                                                         limitation numbers 28–AWL–ENG, 28–AWL–
                                                                                                          adding the following new AD:
                                                  government and the States, or on the                                                                          MOV, and 28–AWL–APU, by incorporating
                                                  distribution of power and                               2015–21–09 The Boeing Company:
                                                                                                                                                                the information specified in figure 1, figure
                                                  responsibilities among the various                          Amendment 39–18302; Docket No.
                                                                                                              FAA–2015–4209; Directorate Identifier             2, and figure 3 to paragraph (g) of this AD
                                                  levels of government.
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                                                                                                              2015–NM–156–AD.                                   into the Airworthiness Limitations Section of
                                                    For the reasons discussed above, I                                                                          the Instructions for Continued Airworthiness.
                                                  certify that this AD:                                   (a) Effective Date                                    The initial compliance time for
                                                    (1) Is not a ‘‘significant regulatory                   This AD is effective October 28, 2015.              accomplishing the actions specified in figure
                                                  action’’ under Executive Order 12866,                   (b) Affected ADs                                      1, figure 2, and figure 3 to paragraph (g) of
                                                    (2) Is not a ‘‘significant rule’’ under                                                                     this AD is within 10 days after accomplishing
                                                                                                            This AD replaces AD 2015–19–02,
                                                  DOT Regulatory Policies and Procedures                  Amendment 39–18265 (80 FR 55512,                      the maintenance or inspection program
                                                  (44 FR 11034, February 26, 1979),                       September 16, 2015).                                  revision required by this paragraph.



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                                                                   Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations                                                          65123

                                                      FIGURE 1 TO PARAGRAPH (g) OF THIS AD: ENGINE FUEL SHUTOFF VALVE (FUEL SPAR VALVE) POSITION INDICATION
                                                                                               OPERATIONAL CHECK
                                                       AWL No.           Task                   Interval                            Applicability                                     Description

                                                  28–AWL–ENG ...        ALI       DAILY .................................   767–200, –300, and –300F         Engine Fuel Shutoff Valve (Fuel Spar Valve) Position
                                                                                                                              airplanes.                       Indication Operational Check.
                                                                                  INTERVAL NOTE: The                        APPLICABILITY NOTE: Ap-          Concern: The fuel spar valve actuator design can result
                                                                                    operational check is not                  plies to airplanes with an       in airplanes operating with a failed fuel spar valve ac-
                                                                                    required on days when                     actuator installed at the        tuator that is not reported. A latently failed fuel spar
                                                                                    the airplane is not used                  engine fuel spar valve           valve actuator could prevent fuel shutoff to an en-
                                                                                    in revenue service.                       position having part num-        gine. In the event of certain engine fires, the potential
                                                                                  The check must be done                      ber (P/N) MA20A2027              exists for an engine fire to be uncontrollable.
                                                                                    before further flight once                (S343T003–56) or P/N           Perform one of the following checks/inspection of the
                                                                                    the airplane is returned to               MA30A1001 (S343T003–             fuel spar valve position (unless checked by the
                                                                                    revenue service.                          66).                             flightcrew in a manner approved by the principal op-
                                                                                                                                                               erations inspector):
                                                                                                                                                             A. Operational Check during engine shutdown.
                                                                                                                                                             1. Do an operational check of the left engine fuel spar
                                                                                                                                                               valve actuator.
                                                                                                                                                             a. As the L FUEL CONTROL switch on the quadrant
                                                                                                                                                               control stand is moved to the CUTOFF position,
                                                                                                                                                               verify the left SPAR VALVE disagreement light on
                                                                                                                                                               the quadrant control stand illuminates and then goes
                                                                                                                                                               off.
                                                                                                                                                             b. If the test fails (light fails to illuminate), before further
                                                                                                                                                               flight, repair faults as required (refer to Boeing air-
                                                                                                                                                               plane maintenance manual (AMM) 28–22–11).
                                                                                                                                                             2. Do an operational check of the right engine fuel spar
                                                                                                                                                               valve actuator.
                                                                                                                                                             a. As the R FUEL CONTROL switch on the quadrant
                                                                                                                                                               control stand is moved to the CUTOFF position,
                                                                                                                                                               verify the right SPAR VALVE disagreement light on
                                                                                                                                                               the quadrant control stand illuminates and then goes
                                                                                                                                                               off.
                                                                                                                                                             b. If the test fails (light fails to illuminate), before further
                                                                                                                                                               flight, repair faults as required (refer to Boeing AMM
                                                                                                                                                               28–22–11).
                                                                                                                                                             B. Operational check during engine start.
                                                                                                                                                             1. Do an operational check of the left engine fuel spar
                                                                                                                                                               valve actuator.
                                                                                                                                                             a. As the L FUEL CONTROL switch on the quadrant
                                                                                                                                                               control stand is moved to the RUN (or RICH) posi-
                                                                                                                                                               tion, verify the left SPAR VALVE disagreement light
                                                                                                                                                               on the quadrant control stand illuminates and then
                                                                                                                                                               goes off.
                                                                                                                                                             b. If the test fails (light fails to illuminate), before further
                                                                                                                                                               flight, repair faults as required (refer to Boeing AMM
                                                                                                                                                               28–22–11).
                                                                                                                                                             2. Do an operational check of the right engine fuel spar
                                                                                                                                                               valve actuator.
                                                                                                                                                             a. As the R FUEL CONTROL switch on the quadrant
                                                                                                                                                               control stand is moved to the RUN (or RICH) posi-
                                                                                                                                                               tion, verify the right SPAR VALVE disagreement light
                                                                                                                                                               on the quadrant control stand illuminates and then
                                                                                                                                                               goes off.
                                                                                                                                                             b. If the test fails (light fails to illuminate), before further
                                                                                                                                                               flight, repair faults as required (refer to Boeing AMM
                                                                                                                                                               28–22–11).
                                                                                                                                                             C. Operational check without engine operation.
                                                                                                                                                             1. Supply electrical power to the airplane using stand-
                                                                                                                                                               ard practices.
                                                                                                                                                             2. Make sure all fuel pump switches on the Overhead
                                                                                                                                                               Panel are in the OFF position.
                                                                                                                                                             3. If the auxiliary power unit (APU) is running, open and
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                                                                                                                                                               collar the L FWD FUEL BOOST PUMP (C00372) cir-
                                                                                                                                                               cuit breaker on the Main Power Distribution Panel.
                                                                                                                                                             4. Make sure LEFT and RIGHT ENG FIRE switches on
                                                                                                                                                               the Aft Aisle Stand are in the NORMAL (IN) position.
                                                                                                                                                             5. Make sure L and R ENG START Selector Switches
                                                                                                                                                               on the Overhead Panel, are in the OFF position.
                                                                                                                                                             6. Do an operational check of the left engine fuel spar
                                                                                                                                                               valve actuator.



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                                                  65124            Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations

                                                      FIGURE 1 TO PARAGRAPH (g) OF THIS AD: ENGINE FUEL SHUTOFF VALVE (FUEL SPAR VALVE) POSITION INDICATION
                                                                                         OPERATIONAL CHECK—Continued
                                                       AWL No.           Task                  Interval                        Applicability                                     Description

                                                                                                                                                        a. Move L FUEL CONTROL switch on the quadrant
                                                                                                                                                           control stand to the RUN position and wait approxi-
                                                                                                                                                           mately 10 seconds.
                                                                                                                                                        NOTE: It is normal under this test condition for the
                                                                                                                                                           ENG VALVE disagreement light on the quadrant con-
                                                                                                                                                           trol stand to stay illuminated.
                                                                                                                                                        b. Move L FUEL CONTROL switch on the quadrant
                                                                                                                                                           control stand to the CUTOFF position.
                                                                                                                                                        c. Verify the left SPAR VALVE disagreement light on
                                                                                                                                                           the quadrant control stand illuminates and then goes
                                                                                                                                                           off.
                                                                                                                                                        d. If the test fails (light fails to illuminate), before further
                                                                                                                                                           flight, repair faults as required (refer to Boeing AMM
                                                                                                                                                           28–22–11).
                                                                                                                                                        7. Do an operational check of the right engine fuel spar
                                                                                                                                                           valve actuator.
                                                                                                                                                        a. Move R FUEL CONTROL switch on the quadrant
                                                                                                                                                           control stand to the RUN position and wait approxi-
                                                                                                                                                           mately 10 seconds once the FUEL CONTROL switch
                                                                                                                                                           is in the RUN position.
                                                                                                                                                        NOTE: It is normal under this test condition for the
                                                                                                                                                           ENG VALVE disagreement light on the quadrant con-
                                                                                                                                                           trol stand to stay illuminated.
                                                                                                                                                        b. Move R FUEL CONTROL switch on the quadrant
                                                                                                                                                           control stand to the CUTOFF position.
                                                                                                                                                        c. Verify the right SPAR VALVE disagreement light on
                                                                                                                                                           the quadrant control stand illuminates and then goes
                                                                                                                                                           off.
                                                                                                                                                        d. If the test fails (light fails to illuminate), before further
                                                                                                                                                           flight, repair faults as required (refer to Boeing AMM
                                                                                                                                                           28–22–11).
                                                                                                                                                        8. If the L FWD FUEL BOOST PUMP circuit breaker
                                                                                                                                                           was collared in step 3, remove collar and close.
                                                                                                                                                        D. Perform an inspection of the fuel spar valve actuator
                                                                                                                                                           position.
                                                                                                                                                        NOTE: This inspection may be most useful whenever
                                                                                                                                                           the SPAR VALVE light does not function properly.
                                                                                                                                                        1. Make sure the L FUEL CONTROL switch on the
                                                                                                                                                           quadrant control stand is in the CUTOFF position.
                                                                                                                                                        NOTE: It is not necessary to cycle the FUEL CON-
                                                                                                                                                           TROL switch to do this inspection.
                                                                                                                                                        2. Inspect the left engine fuel spar valve actuator lo-
                                                                                                                                                           cated in the left rear spar.
                                                                                                                                                        NOTE: The Fuel Spar Valve actuators are located be-
                                                                                                                                                           hind main gear doors on the rear spar.
                                                                                                                                                        a. Verify the manual override handle on the engine fuel
                                                                                                                                                           spar valve actuator is in the CLOSED position.
                                                                                                                                                        b. Repair or replace any fuel spar valve actuator that is
                                                                                                                                                           not in the CLOSED position (refer to Boeing AMM
                                                                                                                                                           28–22–11).
                                                                                                                                                        3. Make sure the R FUEL CONTROL switch on the
                                                                                                                                                           quadrant control stand is in the CUTOFF position.
                                                                                                                                                        NOTE: It is not necessary to cycle the FUEL CON-
                                                                                                                                                           TROL switch to do this inspection.
                                                                                                                                                        4. Inspect the right engine fuel spar valve actuator lo-
                                                                                                                                                           cated in the right rear spar.
                                                                                                                                                        NOTE: The Fuel Spar Valve actuators are located be-
                                                                                                                                                           hind main gear doors on the rear spar.
                                                                                                                                                        a. Verify the manual override handle on the engine fuel
                                                                                                                                                           spar valve actuator is in the CLOSED position.
                                                                                                                                                        b. Repair or replace any fuel spar valve actuator that is
                                                                                                                                                           not in the CLOSED position (refer to Boeing AMM
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                                                                                                                           28–22–11).




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                                                                   Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations                                                              65125

                                                    FIGURE 2 TO PARAGRAPH (G) OF THIS AD: ENGINE FUEL SHUTOFF VALVE (FUEL SPAR VALVE) ACTUATOR INSPECTION
                                                       AWL No.           Task                  Interval                             Applicability                                           Description

                                                  28-AWL-MOV ....       ALI       10 DAYS ............................   767–400ER series air-                       Engine Fuel Shutoff Valve (Fuel Spar Valve) Actuator
                                                                                                                           planes.                                     Inspection.
                                                                                  INTERVAL NOTE: The in-                 APPLICABILITY NOTE: Ap-                     Concern: The fuel spar valve actuator design can result
                                                                                    spection is not required               plies to airplanes with an                  in airplanes operating with a failed fuel spar valve ac-
                                                                                    on days when the air-                  actuator installed at the                   tuator that is not reported. A latently failed fuel spar
                                                                                    plane is not used in rev-              engine fuel spar valve                      valve actuator would prevent fuel shutoff to an en-
                                                                                    enue service.                          position having part num-                   gine. In the event of certain engine fires, the potential
                                                                                  The inspection must be                   ber (P/N) MA20A2027                         exists for an engine fire to be uncontrollable.
                                                                                    done before further flight             (S343T003–56) or P/N                      Perform an inspection of the fuel spar valve actuator
                                                                                    if it has been 10 or more              MA30A1001 (S343T003–                        position.
                                                                                    calendar days since last               66).                                      NOTE: The fuel spar valve actuators are located be-
                                                                                    inspection.                                                                        hind main gear doors on the rear spar.
                                                                                                                                                                     1. Make sure the L FUEL CONTROL switch on the
                                                                                                                                                                       quadrant control stand is in the CUTOFF position.
                                                                                                                                                                     NOTE: It is not necessary to cycle the FUEL CON-
                                                                                                                                                                       TROL switch to do this inspection.
                                                                                                                                                                     2. Inspect the left engine fuel spar valve actuator lo-
                                                                                                                                                                       cated in the left rear spar.
                                                                                                                                                                     a. Verify the manual override handle on the engine fuel
                                                                                                                                                                       spar valve actuator is in the CLOSED position.
                                                                                                                                                                     b. Repair or replace any fuel spar valve actuator that is
                                                                                                                                                                       not in the CLOSED position (refer to Boeing AMM
                                                                                                                                                                       28–22–11).
                                                                                                                                                                     3. Make sure the R FUEL CONTROL switch on the
                                                                                                                                                                       quadrant control stand is in the CUTOFF position.
                                                                                                                                                                     NOTE: It is not necessary to cycle the FUEL CON-
                                                                                                                                                                       TROL switch to do this inspection.
                                                                                                                                                                     4. Inspect the right engine fuel spar valve actuator lo-
                                                                                                                                                                       cated in the right rear spar.
                                                                                                                                                                     a. Verify the manual override handle on the engine fuel
                                                                                                                                                                       spar valve actuator is in the CLOSED position.
                                                                                                                                                                     b. Repair or replace any fuel spar valve actuator that is
                                                                                                                                                                       not in the CLOSED position (refer to Boeing AMM
                                                                                                                                                                       28–22–11).


                                                    FIGURE 3 TO PARAGRAPH (G) OF THIS AD: AUXILIARY POWER UNIT (APU) FUEL SHUTOFF VALVE POSITION INDICATION
                                                                                               OPERATIONAL CHECK
                                                       AWL No.           Task                  Interval                             Applicability                                           Description

                                                  28–AWL–APU ...        ALI       10 DAYS ............................   ALL .....................................   APU Fuel Shutoff Valve Position Indication Operational
                                                                                                                                                                       Check.
                                                                                  INTERVAL NOTE: The                     APPLICABILITY NOTE: Ap-                     Concern: The APU fuel shutoff valve actuator design
                                                                                    operational check is not              plies to airplanes with an                   can result in airplanes operating with a failed APU
                                                                                    required on days when                 actuator installed at the                    fuel shutoff valve actuator that is not reported. A la-
                                                                                    the airplane is not used              APU fuel shutoff valve                       tently failed APU fuel shutoff valve actuator could
                                                                                    in revenue service. The               position having part num-                    prevent fuel shutoff to the APU. In the event of cer-
                                                                                    operational check must                ber (P/N) MA20A2027                          tain APU fires, the potential exists for an APU fire to
                                                                                    be done before further                (S343T003–56) or                             be uncontrollable
                                                                                    flight with an operational            MA30A1001 (S343T003–                       Perform the operational check of the APU fuel shutoff
                                                                                    APU if it has been 10 or              66).                                         valve position indication (unless checked by the
                                                                                    more calendar days since                                                           flightcrew in a manner approved by the principal op-
                                                                                    last check.                                                                        erations inspector).
                                                                                                                                                                     A. Do an operational check of the APU fuel shutoff
                                                                                                                                                                       valve position indication.
                                                                                                                                                                     1. If the APU is running, unload and shut down the
                                                                                                                                                                       APU using standard practices.
                                                                                                                                                                     2. Supply electrical power to the airplane using stand-
                                                                                                                                                                       ard practices.
                                                                                                                                                                     3. Make sure the APU FIRE switch on the Aft Aisle
                                                                                                                                                                       Stand is in the NORMAL (IN) position.
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                                                                                                                                                                     4. Make sure there is at least 1,000 lbs (500 kgs) of
                                                                                                                                                                       fuel in the Left Main Tank.
                                                                                                                                                                     5. Move APU Selector switch on the Overhead Panel to
                                                                                                                                                                       the ON position and wait approximately 10 seconds
                                                                                                                                                                       once the APU selector switch on the overhead panel
                                                                                                                                                                       is in the ON position.
                                                                                                                                                                     6. Move the APU Selector switch on the Overhead
                                                                                                                                                                       Panel to the OFF position.



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                                                  65126            Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations

                                                    FIGURE 3 TO PARAGRAPH (G) OF THIS AD: AUXILIARY POWER UNIT (APU) FUEL SHUTOFF VALVE POSITION INDICATION
                                                                                        OPERATIONAL CHECK—Continued
                                                       AWL No.           Task                  Interval                        Applicability                                     Description

                                                                                                                                                        7. Verify the APU FAULT light on the Overhead Panel
                                                                                                                                                          illuminates and then goes off.
                                                                                                                                                        8. If the test fails (light fails to illuminate), before further
                                                                                                                                                          flight requiring APU availability, repair faults as re-
                                                                                                                                                          quired (refer to Boeing AMM 28–25–02).
                                                                                                                                                        NOTE: Dispatch may be permitted per MMEL 28–25–
                                                                                                                                                          02 if APU is not required for flight.



                                                  (h) No Alternative Actions or Intervals                 DEPARTMENT OF TRANSPORTATION                            FOR FURTHER INFORMATION CONTACT:   Tom
                                                    After accomplishment of the maintenance                                                                       Rodriguez, Aerospace Engineer,
                                                  or inspection program revision required by              Federal Aviation Administration                         International Branch, ANM–116,
                                                  paragraph (g) of this AD, no alternative                                                                        Transport Airplane Directorate, FAA,
                                                  actions (e.g., inspections) or intervals may be         14 CFR Part 39                                          1601 Lind Avenue SW., Renton, WA
                                                  used unless the actions or intervals are                                                                        98057–3356; telephone 425–227–1137;
                                                                                                          [Docket No. FAA–2015–0933; Directorate
                                                  approved as an alternative method of                    Identifier 2014–NM–098–AD; Amendment                    fax 425–227–1149.
                                                  compliance (AMOC) in accordance with the                39–18297; AD 2015–21–05]                                SUPPLEMENTARY INFORMATION:
                                                  procedures specified in paragraph (i)(1) of
                                                                                                          RIN 2120–AA64                                           Discussion
                                                  this AD.
                                                                                                                                                                    We issued a notice of proposed
                                                  (i) Alternative Methods of Compliance                   Airworthiness Directives; Fokker                        rulemaking (NPRM) to amend 14 CFR
                                                  (AMOCs)                                                 Services B.V. Airplanes                                 part 39 by adding an AD that would
                                                     (1) The Manager, Seattle Aircraft                                                                            apply to all Fokker Services B.V. Model
                                                                                                          AGENCY:  Federal Aviation
                                                  Certification Office (ACO) FAA, has the                                                                         F.27 Mark 200, 300, 400, 500, 600, and
                                                                                                          Administration (FAA), Department of
                                                  authority to approve AMOCs for this AD, if                                                                      700 airplanes. The NPRM published in
                                                                                                          Transportation (DOT).
                                                  requested using the procedures found in 14                                                                      the Federal Register on May 4, 2015 (80
                                                  CFR 39.19. In accordance with 14 CFR 39.19,             ACTION: Final rule.
                                                                                                                                                                  FR 25247).
                                                  send your request to your principal inspector                                                                     The European Aviation Safety Agency
                                                                                                          SUMMARY:   We are adopting a new
                                                  or local Flight Standards District Office, as                                                                   (EASA), which is the Technical Agent
                                                                                                          airworthiness directive (AD) for all
                                                  appropriate. If sending information directly                                                                    for the Member States of the European
                                                                                                          Fokker Services B.V. Model F.27 Mark
                                                  to the manager of the ACO, send it to the                                                                       Union, has issued EASA Airworthiness
                                                                                                          200, 300, 400, 500, 600, and 700
                                                  attention of the person identified in                                                                           Directive 2014–0099, dated April 30,
                                                  paragraph (j) of this AD. Information may be
                                                                                                          airplanes. This AD was prompted by a
                                                                                                          design review, which revealed that no                   2014 (referred to after this as the
                                                  emailed to: 9-ANM-Seattle-ACO-AMOC-                                                                             Mandatory Continuing Airworthiness
                                                  Requests@faa.gov.
                                                                                                          controlled bonding provisions are
                                                                                                          present on a number of critical locations               Information, or ‘‘the MCAI’’), to correct
                                                     (2) Before using any approved AMOC,                                                                          an unsafe condition for all Fokker
                                                  notify your appropriate principal inspector,            inside the fuel tank or connected to the
                                                                                                          fuel tank wall; and no anti-spray cover                 Services B.V. Model F.27 Mark 200, 300,
                                                  or lacking a principal inspector, the manager                                                                   400, 500, 600, and 700 airplanes. The
                                                  of the local flight standards district office/          is installed on the fuel shut-off valve
                                                                                                          (FSOV) in both wings. This AD requires                  MCAI states:
                                                  certificate holding district office.
                                                                                                          installing additional bonding provisions                  Prompted by an accident * * *, the FAA
                                                  (j) Related Information                                 in the fuel tank, installing an anti-spray              published Special Federal Aviation
                                                                                                          cover on the FSOV, and revising the                     Regulation (SFAR) 88 [(66 FR 23086, May 7,
                                                    For more information about this AD,
                                                                                                                                                                  2001)], and the Joint Aviation Authorities
                                                  contact Rebel Nichols, Aerospace Engineer,              airplane maintenance program by                         (JAA) published Interim Policy INT/POL/25/
                                                  Propulsion Branch, ANM–140S, FAA, Seattle               incorporating fuel airworthiness                        12.
                                                  Aircraft Certification Office, 1601 Lind                limitation items and critical design                      The review conducted by Fokker Services
                                                  Avenue SW., Renton, WA 98057–3356;                      configuration control limitations. We                   on the Fokker 27 design in response to these
                                                  phone: 425–917–6509; fax: 425–917–6590;                 are issuing this AD to prevent an                       regulations revealed that no controlled
                                                  email: rebel.nichols@faa.gov.                           ignition source in the fuel tank vapor                  bonding provisions are present on a number
                                                                                                          space, which could result in a fuel tank                of critical locations, inside the fuel tank or
                                                  (k) Material Incorporated by Reference                                                                          connected to the fuel tank wall, and no anti-
                                                                                                          explosion and consequent loss of the                    spray cover is installed on the Fueling Shut-
                                                     None.                                                airplane.                                               Off Valve (FSOV) in both wings.
                                                    Issued in Renton, Washington, on October              DATES:  This AD becomes effective                         This condition, if not corrected, could
                                                  16, 2015.                                               November 30, 2015.                                      create an ignition source in the fuel tank
                                                  Jeffrey E. Duven,                                                                                               vapour space, possibly resulting in a fuel
                                                                                                          ADDRESSES: You may examine the AD                       tank explosion and consequent loss of the
                                                  Manager, Transport Airplane Directorate,                docket on the Internet at http://                       aeroplane.
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  Aircraft Certification Service.                         www.regulations.gov/                                      To address this potential unsafe condition,
                                                  [FR Doc. 2015–26983 Filed 10–23–15; 8:45 am]            #!docketDetail;D=FAA-2015-0933 or in                    Fokker Services developed a set of bonding
                                                  BILLING CODE 4910–13–P                                  person at the Docket Management                         modifications and anti-spray covers, [and]
                                                                                                          Facility, U.S. Department of                            introduced with Service Bulletin (SB)
                                                                                                                                                                  SBF27–28–071 Revision 1 (R1), that require
                                                                                                          Transportation, Docket Operations,                      opening of the fuel tank access panels. More
                                                                                                          M–30, West Building Ground Floor,                       information on this subject can be found in
                                                                                                          Room W12–140, 1200 New Jersey                           Fokker Services All Operators Message
                                                                                                          Avenue SE., Washington, DC.                             AOF27.043#03.



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Document Created: 2018-02-27 08:55:53
Document Modified: 2018-02-27 08:55:53
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule; request for comments.
DatesThis AD is effective October 28, 2015.
ContactRebel Nichols, Aerospace Engineer, Propulsion Branch, ANM-140S, FAA, Seattle Aircraft Certification Office, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917- 6509; fax: 425-917-6590; email: [email protected]
FR Citation80 FR 65121 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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