80_FR_65336 80 FR 65130 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 65130 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

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

Page Range65130-65134
FR Document2015-26992

We are superseding Airworthiness Directive (AD) 2015-19-03 for all The Boeing Company Model 737-600, -700, -700C, -800, -900, and - 900ER series airplanes. AD 2015-19-03 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 2015-19-03. We are issuing this AD to detect and correct latent failures of the fuel shutoff valve to the engine, which could result in the inability to shut off fuel to the engine and, in case of certain engine fires, an uncontrollable fire that could lead to wing 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 65130-65134]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-26992]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-4208; Directorate Identifier 2015-NM-152-AD; 
Amendment 39-18303; AD 2015-21-10]
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) 2015-19-03 for 
all The Boeing Company Model 737-600, -700, -700C, -800, -900, and -
900ER series airplanes. AD 2015-19-03 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 
2015-19-03. We are issuing this AD to detect and correct latent 
failures of the fuel shutoff valve to the engine, which could result in 
the inability to shut off fuel to the engine and, in case of certain 
engine fires, an uncontrollable fire that could lead to wing 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-
4208; 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:

[[Page 65131]]

425-917-6590; email: rebel.nichols@faa.gov.

SUPPLEMENTARY INFORMATION: 

Discussion

    On September 7, 2015, we issued AD 2015-19-03, Amendment 39-18266 
(80 FR 55527, September 16, 2015), for all The Boeing Company Model 
737-600, -700, -700C, -800, -900, and -900ER series airplanes. AD 2015-
19-03 required revising the maintenance or inspection program to 
include new airworthiness limitations. AD 2015-19-03 resulted from 
reports of latently failed fuel shutoff valves discovered during fuel 
filter replacement. We issued AD 2015-19-03 to detect and correct 
latent failures of the fuel shutoff valve to the engine, which could 
result in the inability to shut off fuel to the engine and, in case of 
certain engine fires, an uncontrollable fire that could lead to wing 
failure.

Actions Since AD 2015-19-03, Amendment 39-18266 (80 FR 55527, September 
16, 2015), Was Issued

    Since we issued AD 2015-19-03, Amendment 39-18266 (80 FR 55527, 
September 16, 2015), we have determined that certain language in the 
airworthiness limitation was not accurate. In paragraph D. of the 
``Description'' column of figure 1 to paragraph (g) of AD 2015-19-03, 
the ``START LEVER'' is identified as a ``FUEL CONTROL switch'' in four 
locations. In addition, in two locations in paragraph D. of the 
``Description'' column of figure 1 to paragraph (g) of AD 2015-19-03, 
it specifies that fuel spar valve actuators are located in the ``rear 
spar,'' but the correct location is the ``front spar.'' Also, in two 
locations in paragraph D. of the ``Description'' column of figure 1 to 
paragraph (g) of AD 2015-19-03, the term ``quadrant'' is used to 
describe the control stand, but the correct terminology is ``CONTROL 
STAND.'' 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, which could result in the inability 
to shut off fuel to the engine and, in case of certain engine fires, an 
uncontrollable fire that could lead to wing 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 2015-19-03, Amendment 39-18266 (80 FR 55527, 
September 16, 2015), to correct inaccurate terminology in paragraph D. 
of the ``Description'' column of figure 1 to paragraph (g) of AD 2015-
19-03. We have made no other changes to the requirements published in 
AD 2015-19-03. 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-2015-4208 and Directorate Identifier 2015-NM-152-
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 1,244 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        $105,740
                                         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),

[[Page 65132]]

    (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) 
2015-19-03, Amendment 39-18266 (80 FR 55527, September 16, 2015), and 
adding the following new AD:

2015-21-10 The Boeing Company: Amendment 39-18303; Docket No. FAA-
2015-4208; Directorate Identifier 2015-NM-152-AD.

(a) Effective Date

    This AD is effective October 28, 2015.

(b) Affected ADs

    This AD replaces AD 2015-19-03, Amendment 39-18266 (80 FR 55527, 
September 16, 2015).

(c) Applicability

    This AD applies to all The Boeing Company Model 737-600, -700, -
700C, -800, -900, and -900ER series airplanes, certificated in any 
category.

(d) Subject

    Air Transport Association (ATA) of America Code 2823, Fuel 
Selector/Shutoff Valve.

(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, which could result in the inability to shut off 
fuel to the engine and, in case of certain engine fires, an 
uncontrollable fire that could lead to wing 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 number 28-AWL-MOV, ``Engine Fuel Shutoff 
Valve (Fuel Spar Valve) Position Indication Operational Check,'' by 
incorporating the information specified in figure 1 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 28-AWL-MOV is within 
10 days after accomplishing the maintenance or inspection program 
revision required by this paragraph.

      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-MOV......................  ALI           DAILY..............  737-600, -700, -    Engine Fuel Shutoff
                                                                      700C, -800, -900,   Valve (Fuel Spar
                                                                      and -900ER series   Valve) Position
                                                                      airplanes.          Indication Operational
                                                                                          Check.
                                                INTERVAL NOTE: The   APPLICABILITY       Concern: The fuel spar
                                                 operational check    NOTE: Only          valve actuator design
                                                 is not required on   applies to          can result in
                                                 days when the        airplanes with a    airplanes operating
                                                 airplane is not      fuel spar valve     with a failed fuel
                                                 used in revenue      actuator having     spar valve actuator
                                                 service.             part number         that is not reported.
                                                The check must be     MA20A2027           A latently failed fuel
                                                 done before          (S343T003-56) or    spar valve actuator
                                                 further flight       MA30A1001           could prevent fuel
                                                 once the airplane    (S343T003-66)       shutoff to an engine.
                                                 is returned to       installed at the    In the event of
                                                 revenue service.     engine fuel spar    certain engine fires,
                                                                      valve positions.    the potential exists
                                                                                          for an engine fire to
                                                                                          be uncontrollable.
                                                                                         Perform one of the
                                                                                          following checks of
                                                                                          the engine 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 ENG 1 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND is moved to the
                                                                                          CUTOFF position,
                                                                                          verify the SPAR VALVE
                                                                                          CLOSED indication
                                                                                          light on the OVERHEAD
                                                                                          PANEL for No.1 Engine
                                                                                          changes from OFF to
                                                                                          BRIGHT then DIM.
                                                                                         b. If the test fails
                                                                                          (bright light fails to
                                                                                          illuminate), before
                                                                                          further flight, repair
                                                                                          faults as required
                                                                                          (refer to Boeing
                                                                                          Aircraft Maintenance
                                                                                          Manual (AMM) 28-22-
                                                                                          11).
                                                                                         2. Do an operational
                                                                                          check of the right
                                                                                          engine fuel spar valve
                                                                                          actuator.
                                                                                         a. As the ENG 2 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND is moved to the
                                                                                          CUTOFF position,
                                                                                          verify the SPAR VALVE
                                                                                          CLOSED indication
                                                                                          light on the OVERHEAD
                                                                                          PANEL for No. 2 Engine
                                                                                          changes from OFF to
                                                                                          BRIGHT then DIM.

[[Page 65133]]

 
                                                                                         b. If the test fails
                                                                                          (bright 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 ENG 1 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND is moved to the
                                                                                          IDLE position, verify
                                                                                          the SPAR VALVE CLOSED
                                                                                          indication light on
                                                                                          the OVERHEAD PANEL for
                                                                                          No. 1 Engine changes
                                                                                          from DIM to BRIGHT
                                                                                          then OFF.
                                                                                         b. If the test fails
                                                                                          (bright 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 ENG 2 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND is moved to the
                                                                                          IDLE position, verify
                                                                                          the SPAR VALVE CLOSED
                                                                                          indication light on
                                                                                          the OVERHEAD PANEL for
                                                                                          No. 2 Engine changes
                                                                                          from DIM to BRIGHT
                                                                                          then OFF.
                                                                                         b. If the test fails
                                                                                          (bright 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 airplane
                                                                                          using standard
                                                                                          practices.
                                                                                         2. Make sure No. 1 and
                                                                                          No. 2 Engine FIRE
                                                                                          switches on the Aft
                                                                                          Electronic Panel are
                                                                                          in the NORMAL (IN)
                                                                                          position.
                                                                                         3. Make sure No. 1 and
                                                                                          No. 2 Engine Start
                                                                                          Switches on the
                                                                                          Forward Overhead Panel
                                                                                          are in the OFF or AUTO
                                                                                          position.
                                                                                         4. Do an operational
                                                                                          check to the left
                                                                                          engine fuel spar valve
                                                                                          actuator.
                                                                                         a. Move ENG 1 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND to the IDLE
                                                                                          position and wait
                                                                                          approximately 10
                                                                                          seconds.
                                                                                         NOTE: It is normal
                                                                                          under this test
                                                                                          condition for the ENG
                                                                                          VALVE CLOSED
                                                                                          indication light on
                                                                                          the OVERHEAD PANEL to
                                                                                          transition from DIM to
                                                                                          BRIGHT and stay
                                                                                          BRIGHT.
                                                                                         b. Move ENG 1 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND to the CUTOFF
                                                                                          position.
                                                                                         c. Verify the SPAR
                                                                                          VALVE CLOSED
                                                                                          indication light on
                                                                                          the OVERHEAD PANEL for
                                                                                          No. 1 Engine changes
                                                                                          from OFF to BRIGHT
                                                                                          then DIM.
                                                                                         d. If the test fails
                                                                                          (bright light fails to
                                                                                          illuminate), before
                                                                                          further flight, repair
                                                                                          faults as required
                                                                                          (refer to Boeing AMM
                                                                                          28-22-11).
                                                                                         5. Do an operational
                                                                                          check of the right
                                                                                          engine fuel spar valve
                                                                                          actuator.
                                                                                         a. Move ENG 2 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND to the IDLE
                                                                                          position and wait
                                                                                          approximately 10
                                                                                          seconds.
                                                                                         NOTE: It is normal
                                                                                          under this test
                                                                                          condition for the ENG
                                                                                          VALVE CLOSED
                                                                                          indication light on
                                                                                          the OVERHEAD PANEL to
                                                                                          transition from DIM to
                                                                                          BRIGHT and stay
                                                                                          BRIGHT.
                                                                                         b. Move ENG 2 START
                                                                                          LEVER on the CONTROL
                                                                                          STAND to the CUTOFF
                                                                                          position.
                                                                                         c. Verify the SPAR
                                                                                          VALVE CLOSED
                                                                                          indication light on
                                                                                          the OVERHEAD PANEL for
                                                                                          No.2 Engine changes
                                                                                          from OFF to BRIGHT
                                                                                          then DIM.
                                                                                         d. If the test fails
                                                                                          (bright light fails to
                                                                                          illuminate), before
                                                                                          further flight, repair
                                                                                          faults as required
                                                                                          (refer to Boeing AMM
                                                                                          28-22-11).
                                                                                         D. Perform an
                                                                                          inspection of the
                                                                                          engine fuel spar valve
                                                                                          actuator position.

[[Page 65134]]

 
                                                                                         NOTE: This inspection
                                                                                          may be used whenever
                                                                                          the SPAR VALVE light
                                                                                          does not function
                                                                                          properly.
                                                                                         1. Make sure the ENG 1
                                                                                          START LEVER on the
                                                                                          CONTROL STAND is in
                                                                                          the CUTOFF position.
                                                                                         NOTE: It is not
                                                                                          necessary to cycle the
                                                                                          START LEVER to do this
                                                                                          inspection.
                                                                                         2. Inspect the left
                                                                                          engine fuel spar valve
                                                                                          actuator located in
                                                                                          the left front spar.
                                                                                         NOTE: The left engine
                                                                                          fuel spar valve
                                                                                          actuator is on the
                                                                                          left wing front spar
                                                                                          outboard of the engine
                                                                                          strut. Access is
                                                                                          through access panel
                                                                                          521BB on the left wing
                                                                                          leading edge.
                                                                                         a. Verify the manual
                                                                                          override handle on the
                                                                                          engine fuel spar valve
                                                                                          actuator is in the
                                                                                          CLOSED position.
                                                                                         b. Repair or replace
                                                                                          any engine fuel spar
                                                                                          valve actuator that is
                                                                                          not in the CLOSED
                                                                                          position (refer to
                                                                                          Boeing AMM 28-22-11).
                                                                                         3. Make sure the ENG 2
                                                                                          START LEVER on the
                                                                                          CONTROL STAND is in
                                                                                          the CUTOFF position.
                                                                                         NOTE: It is not
                                                                                          necessary to cycle the
                                                                                          START LEVER to do this
                                                                                          inspection.
                                                                                         4. Inspect the right
                                                                                          engine fuel spar valve
                                                                                          actuator located in
                                                                                          the right front spar.
                                                                                         NOTE: The right engine
                                                                                          fuel spar valve
                                                                                          actuator is on the
                                                                                          right wing front spar
                                                                                          outboard of the engine
                                                                                          strut. Access is
                                                                                          through access panel
                                                                                          621BB on the right
                                                                                          wing leading edge.
                                                                                         a. Verify the manual
                                                                                          override handle on the
                                                                                          engine fuel spar valve
                                                                                          actuator is in the
                                                                                          CLOSED position.
                                                                                         b. Repair or replace
                                                                                          any engine fuel spar
                                                                                          valve actuator that is
                                                                                          not in the CLOSED
                                                                                          position (refer to
                                                                                          Boeing AMM 28-22-11).
----------------------------------------------------------------------------------------------------------------

(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: 9-ANM-Seattle-ACO-AMOC-Requests@faa.gov.
    (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: 
rebel.nichols@faa.gov.

(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. 2015-26992 Filed 10-23-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                  65130            Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations

                                                  the FAA amends 14 CFR part 39 as                        Alert Service Bulletin No. 76–67–57, Basic            SUMMARY:    We are superseding
                                                  follows:                                                Issue, dated September 10, 2015, illustrate           Airworthiness Directive (AD) 2015–19–
                                                                                                          slippage marks across a pushrod tube and              03 for all The Boeing Company Model
                                                  PART 39—AIRWORTHINESS                                   jamnut.
                                                                                                                                                                737–600, –700, –700C, –800, –900, and
                                                  DIRECTIVES                                              (f) Alternative Methods of Compliance                 –900ER series airplanes. AD 2015–19–
                                                                                                          (AMOCs)                                               03 required revising the maintenance or
                                                  ■ 1. The authority citation for part 39
                                                                                                             (1) The Manager, Boston Aircraft                   inspection program to include new
                                                  continues to read as follows:
                                                                                                          Certification Office, FAA, may approve                airworthiness limitations. This AD
                                                      Authority: 49 U.S.C. 106(g), 40113, 44701.          AMOCs for this AD. Send your proposal to:             continues to require a maintenance or
                                                                                                          Blaine Williams, Aerospace Engineer, Boston           inspection program revision, but with
                                                  § 39.13   [Amended]                                     Aircraft Certification Office, Engine &               revised language. This AD was
                                                  ■ 2. The FAA amends § 39.13 by adding                   Propeller Directorate, 12 New England
                                                                                                                                                                prompted by a determination that
                                                  the following new airworthiness                         Executive Park, Burlington, Massachusetts
                                                                                                          01803; telephone (781) 238–7161; email                certain language in the airworthiness
                                                  directive (AD):                                                                                               limitation was not accurate in AD 2015–
                                                                                                          blaine.williams@faa.gov.
                                                    2015–19–51 Sikorsky Aircraft                             (2) For operations conducted under a 14            19–03. We are issuing this AD to detect
                                                  Corporation: Amendment 39–18300; Docket                 CFR part 119 operating certificate or under           and correct latent failures of the fuel
                                                  No. FAA–2015–3940; Directorate Identifier               14 CFR part 91, subpart K, we suggest that            shutoff valve to the engine, which could
                                                  2015–SW–065–AD.                                         you notify your principal inspector, or               result in the inability to shut off fuel to
                                                  (a) Applicability                                       lacking a principal inspector, the manager of         the engine and, in case of certain engine
                                                                                                          the local flight standards district office or         fires, an uncontrollable fire that could
                                                    This AD applies to Model S–76A, S–76B,                certificate holding district office, before
                                                  S–76C, and S–76D helicopters with main                                                                        lead to wing failure.
                                                                                                          operating any aircraft complying with this
                                                  rotor (M/R) servo input control pushrod                 AD through an AMOC.                                   DATES: This AD is effective October 28,
                                                  (pushrod) assembly part number (P/N)                                                                          2015.
                                                  76400–00034–059 or tail rotor (T/R) pushrod             (g) Additional Information                               We must receive any comments on
                                                  assembly P/N 76400–00014–071 installed,                    Sikorsky Alert Service Bulletin No. 76–67–         this AD by December 10, 2015.
                                                  certificated in any category.                           57, Basic Issue, dated September 10, 2015,            ADDRESSES: You may send comments,
                                                  (b) Unsafe Condition                                    which is not incorporated by reference,
                                                                                                          contains additional information about the
                                                                                                                                                                using the procedures found in 14 CFR
                                                     This AD defines the unsafe condition as a                                                                  11.43 and 11.45, by any of the following
                                                                                                          subject of this AD. For service information
                                                  loose jamnut. This condition could result in                                                                  methods:
                                                                                                          identified in this AD, contact Sikorsky
                                                  failure of a pushrod assembly, loss of M/R or
                                                                                                          Aircraft Corporation, Customer Service                   • Federal eRulemaking Portal: Go to
                                                  T/R flight control, and subsequent loss of
                                                                                                          Engineering, 124 Quarry Road, Trumbull, CT            http://www.regulations.gov. Follow the
                                                  control of the helicopter.
                                                                                                          06611; telephone 1–800–Winged–S or 203–               instructions for submitting comments.
                                                  (c) Effective Date                                      416–4299; email sikorskywcs@sikorsky.com.                • Fax: 202–493–2251.
                                                     This AD becomes effective November 10,               You may review a copy of the service                     • Mail: U.S. Department of
                                                  2015 to all persons except those persons to             information at the FAA, Office of the                 Transportation, Docket Operations,
                                                  whom it was made immediately effective by               Regional Counsel, Southwest Region, 10101
                                                                                                                                                                M–30, West Building Ground Floor,
                                                  Emergency AD 2015–19–51, issued on                      Hillwood Pkwy, Room 6N–321, Fort Worth,
                                                                                                          TX 76177.                                             Room W12–140, 1200 New Jersey
                                                  September 14, 2015, which contains the                                                                        Avenue SE., Washington, DC 20590.
                                                  requirements of this AD.                                (h) Subject                                              • Hand Delivery: U.S. Department of
                                                  (d) Compliance                                            Joint Aircraft Service Component (JASC)             Transportation, Docket Operations,
                                                    You are responsible for performing each               Code: 2700, Flight Control System.                    M–30, West Building Ground Floor,
                                                  action required by this AD within the                     Issued in Fort Worth, Texas, on October 9,          Room W12–140, 1200 New Jersey
                                                  specified compliance time unless it has                 2015.                                                 Avenue SE., Washington, DC 20590,
                                                  already been accomplished prior to that time.           Lance T. Gant,                                        between 9 a.m. and 5 p.m., Monday
                                                  (e) Required Actions                                    Manager, Rotorcraft Directorate, Aircraft             through Friday, except Federal holidays.
                                                     Within five hours time-in-service:                   Certification Service.                                Examining the AD Docket
                                                     (1) Inspect each pushrod end to determine            [FR Doc. 2015–26949 Filed 10–23–15; 8:45 am]
                                                  whether a 0.020 inch diameter lockwire can                                                                      You may examine the AD docket on
                                                                                                          BILLING CODE 4910–13–P
                                                  pass through the inspection hole.                                                                             the Internet at http://
                                                     (i) If the lockwire passes through the                                                                     www.regulations.gov by searching for
                                                  inspection hole, replace the pushrod                    DEPARTMENT OF TRANSPORTATION                          and locating Docket No. FAA–2015–
                                                  assembly.                                                                                                     4208; or in person at the Docket
                                                     (ii) If the lockwire does not pass through           Federal Aviation Administration                       Management Facility between 9 a.m.
                                                  the inspection hole, inspect the jamnut to                                                                    and 5 p.m., Monday through Friday,
                                                  determine whether it is seated against the                                                                    except Federal holidays. The AD docket
                                                  pushrod and whether it can be turned with               14 CFR Part 39
                                                                                                                                                                contains this AD, the regulatory
                                                  finger pressure. If the jamnut is not seated            [Docket No. FAA–2015–4208; Directorate
                                                  against the pushrod or can be turned with                                                                     evaluation, any comments received, and
                                                                                                          Identifier 2015–NM–152–AD; Amendment                  other information. The street address for
                                                  finger pressure, replace the pushrod                    39–18303; AD 2015–21–10]
                                                  assembly.                                                                                                     the Docket Office (phone: 800–647–
                                                     (2) Apply two slippage marks across each             RIN 2120–AA64                                         5527) is in the ADDRESSES section.
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                                                  pushrod tube and jamnut as follows:                                                                           Comments will be available in the AD
                                                     (i) Clean the area where a slippage mark is          Airworthiness Directives; The Boeing                  docket shortly after receipt.
                                                  to be applied.                                          Company Airplanes                                     FOR FURTHER INFORMATION CONTACT:
                                                     (ii) Apply two slippage marks across the
                                                  pushrod tube and jamnut, parallel and on                AGENCY:  Federal Aviation                             Rebel Nichols, Aerospace Engineer,
                                                  opposite sides of each other. Each slippage             Administration (FAA), DOT.                            Propulsion Branch, ANM–140S, FAA,
                                                  mark must extend at least 0.5 inch onto the                                                                   Seattle Aircraft Certification Office,
                                                                                                          ACTION: Final rule; request for
                                                  pushrod tube and must not cover the                                                                           1601 Lind Avenue SW., Renton, WA
                                                                                                          comments.
                                                  inspection hole. Figures 2 and 4 of Sikorsky                                                                  98057–3356; phone: 425–917–6509; fax:


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                                                                   Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations                                           65131

                                                  425–917–6590; email: rebel.nichols@                     in paragraph D. of the ‘‘Description’’                to paragraph (g) of AD 2015–19–03. We
                                                  faa.gov.                                                column of figure 1 to paragraph (g) of                have made no other changes to the
                                                  SUPPLEMENTARY INFORMATION:
                                                                                                          AD 2015–19–03, the term ‘‘quadrant’’ is               requirements published in AD 2015–19–
                                                                                                          used to describe the control stand, but               03. We have determined that the
                                                  Discussion                                              the correct terminology is ‘‘CONTROL                  changes impose no additional burden
                                                     On September 7, 2015, we issued AD                   STAND.’’ We have determined that the                  on any operator. Therefore, we find that
                                                  2015–19–03, Amendment 39–18266 (80                      language must be corrected to avoid any               notice and opportunity for prior public
                                                  FR 55527, September 16, 2015), for all                  confusion in the paragraphs of the                    comment are unnecessary and that good
                                                  The Boeing Company Model 737–600,                       airworthiness limitation. We are issuing              cause exists for making this amendment
                                                  –700, –700C, –800, –900, and –900ER                     this AD to detect and correct latent                  effective in less than 30 days.
                                                  series airplanes. AD 2015–19–03                         failures of the fuel shutoff valve to the
                                                                                                          engine, which could result in the                     Comments Invited
                                                  required revising the maintenance or
                                                  inspection program to include new                       inability to shut off fuel to the engine                This AD is a final rule that involves
                                                  airworthiness limitations. AD 2015–19–                  and, in case of certain engine fires, an              requirements affecting flight safety, and
                                                  03 resulted from reports of latently                    uncontrollable fire that could lead to                we did not provide you with notice and
                                                  failed fuel shutoff valves discovered                   wing failure.                                         an opportunity to provide your
                                                  during fuel filter replacement. We                      FAA’s Determination                                   comments before it becomes effective.
                                                  issued AD 2015–19–03 to detect and                                                                            However, we invite you to send any
                                                                                                            We are issuing this AD because we                   written data, views, or arguments about
                                                  correct latent failures of the fuel shutoff
                                                                                                          evaluated all the relevant information                this AD. Send your comments to an
                                                  valve to the engine, which could result
                                                                                                          and determined the unsafe condition                   address listed under the ADDRESSES
                                                  in the inability to shut off fuel to the
                                                                                                          described previously is likely to exist or            section. Include the Docket Number
                                                  engine and, in case of certain engine
                                                                                                          develop in other products of the same                 FAA–2015–4208 and Directorate
                                                  fires, an uncontrollable fire that could
                                                                                                          type design.                                          Identifier 2015–NM–152–AD at the
                                                  lead to wing failure.
                                                                                                          AD Requirements                                       beginning of your comments. We
                                                  Actions Since AD 2015–19–03,                                                                                  specifically invite comments on the
                                                  Amendment 39–18266 (80 FR 55527,                          This AD requires revising the
                                                                                                                                                                overall regulatory, economic,
                                                  September 16, 2015), Was Issued                         maintenance or inspection program to
                                                                                                                                                                environmental, and energy aspects of
                                                                                                          include new airworthiness limitations.
                                                     Since we issued AD 2015–19–03,                                                                             this AD. We will consider all comments
                                                  Amendment 39–18266 (80 FR 55527,                        Interim Action                                        received by the closing date and may
                                                  September 16, 2015), we have                              We consider this AD interim action.                 amend this AD because of those
                                                  determined that certain language in the                 The manufacturer is currently                         comments.
                                                  airworthiness limitation was not                        developing a modification that will                     We will post all comments we
                                                  accurate. In paragraph D. of the                        address the unsafe condition identified               receive, without change, to http://
                                                  ‘‘Description’’ column of figure 1 to                   in this AD. Once this modification is                 www.regulations.gov, including any
                                                  paragraph (g) of AD 2015–19–03, the                     developed, approved, and available, we                personal information you provide. We
                                                  ‘‘START LEVER’’ is identified as a                      might consider additional rulemaking.                 will also post a report summarizing each
                                                  ‘‘FUEL CONTROL switch’’ in four                                                                               substantive verbal contact we receive
                                                  locations. In addition, in two locations                FAA’s Justification and Determination                 about this AD.
                                                  in paragraph D. of the ‘‘Description’’                  of the Effective Date
                                                                                                                                                                Costs of Compliance
                                                  column of figure 1 to paragraph (g) of                    We are superseding AD 2015–19–03,
                                                  AD 2015–19–03, it specifies that fuel                   Amendment 39–18266 (80 FR 55527,                        We estimate that this AD affects 1,244
                                                  spar valve actuators are located in the                 September 16, 2015), to correct                       airplanes of U.S. registry.
                                                  ‘‘rear spar,’’ but the correct location is              inaccurate terminology in paragraph D.                  We estimate the following costs to
                                                  the ‘‘front spar.’’ Also, in two locations              of the ‘‘Description’’ column of figure 1             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       $105,740



                                                  Authority for This Rulemaking                           promoting safe flight of civil aircraft in            13132. This AD will not have a
                                                                                                          air commerce by prescribing regulations               substantial direct effect on the States, on
                                                     Title 49 of the United States Code
                                                                                                          for practices, methods, and procedures                the relationship between the national
                                                  specifies the FAA’s authority to issue
                                                                                                          the Administrator finds necessary for                 government and the States, or on the
                                                  rules on aviation safety. Subtitle I,
                                                                                                          safety in air commerce. This regulation               distribution of power and
                                                  Section 106, describes the authority of
                                                                                                          is within the scope of that authority                 responsibilities among the various
                                                  the FAA Administrator. Subtitle VII,
                                                                                                          because it addresses an unsafe condition              levels of government.
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                                                  Aviation Programs, describes in more
                                                  detail the scope of the Agency’s                        that is likely to exist or develop on                   For the reasons discussed above, I
                                                  authority.                                              products identified in this rulemaking                certify that this AD:
                                                     We are issuing this rulemaking under                 action.                                                 (1) Is not a ‘‘significant regulatory
                                                  the authority described in Subtitle VII,                                                                      action’’ under Executive Order 12866,
                                                                                                          Regulatory Findings
                                                  Part A, Subpart III, Section 44701,                                                                             (2) Is not a ‘‘significant rule’’ under
                                                  ‘‘General requirements.’’ Under that                      This AD will not have federalism                    DOT Regulatory Policies and Procedures
                                                  section, Congress charges the FAA with                  implications under Executive Order                    (44 FR 11034, February 26, 1979),


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                                                  65132             Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations

                                                    (3) Will not affect intrastate aviation                   2015–19–03, Amendment 39–18266 (80                       of the fuel shutoff valve to the engine, which
                                                  in Alaska, and                                              FR 55527, September 16, 2015), and                       could result in the inability to shut off fuel
                                                    (4) Will not have a significant                           adding the following new AD:                             to the engine and, in case of certain engine
                                                  economic impact, positive or negative,                      2015–21–10 The Boeing Company:
                                                                                                                                                                       fires, an uncontrollable fire that could lead to
                                                  on a substantial number of small entities                                                                            wing failure.
                                                                                                                  Amendment 39–18303; Docket No.
                                                  under the criteria of the Regulatory                            FAA–2015–4208; Directorate Identifier                (f) Compliance
                                                  Flexibility Act.                                                2015–NM–152–AD.
                                                                                                                                                                         Comply with this AD within the
                                                  List of Subjects in 14 CFR Part 39                          (a) Effective Date                                       compliance times specified, unless already
                                                    Air transportation, Aircraft, Aviation                       This AD is effective October 28, 2015.                done.
                                                  safety, Incorporation by reference,                                                                                  (g) Revision of Maintenance or Inspection
                                                                                                              (b) Affected ADs
                                                  Safety.                                                                                                              Program
                                                                                                                This AD replaces AD 2015–19–03,
                                                  Adoption of the Amendment                                   Amendment 39–18266 (80 FR 55527,                            Within 30 days after the effective date of
                                                    Accordingly, under the authority                          September 16, 2015).                                     this AD, revise the maintenance or inspection
                                                  delegated to me by the Administrator,                                                                                program, as applicable, to add airworthiness
                                                                                                              (c) Applicability
                                                  the FAA amends part 39 of the Federal                                                                                limitation number 28–AWL–MOV, ‘‘Engine
                                                                                                                This AD applies to all The Boeing                      Fuel Shutoff Valve (Fuel Spar Valve) Position
                                                  Aviation Regulations (14 CFR part 39) as                    Company Model 737–600, –700, –700C,
                                                  follows:                                                                                                             Indication Operational Check,’’ by
                                                                                                              –800, –900, and –900ER series airplanes,
                                                                                                                                                                       incorporating the information specified in
                                                                                                              certificated in any category.
                                                  PART 39—AIRWORTHINESS                                                                                                figure 1 to paragraph (g) of this AD into the
                                                  DIRECTIVES                                                  (d) Subject                                              Airworthiness Limitations Section of the
                                                                                                                Air Transport Association (ATA) of                     Instructions for Continued Airworthiness.
                                                  ■ 1. The authority citation for part 39                     America Code 2823, Fuel Selector/Shutoff                 The initial compliance time for
                                                  continues to read as follows:                               Valve.                                                   accomplishing the actions specified in 28–
                                                      Authority: 49 U.S.C. 106(g), 40113, 44701.              (e) Unsafe Condition                                     AWL–MOV is within 10 days after
                                                                                                                                                                       accomplishing the maintenance or inspection
                                                  § 39.13   [Amended]                                            This AD was prompted by reports of                    program revision required by this paragraph.
                                                                                                              latently failed fuel shutoff valves discovered
                                                  ■ 2. The FAA amends § 39.13 by                              during fuel filter replacement. We are issuing
                                                  removing Airworthiness Directive (AD)                       this AD to detect and correct latent failures

                                                      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–MOV ........................   ALI          DAILY ............................   737–600, –700, –700C,      Engine Fuel Shutoff Valve (Fuel Spar Valve) Po-
                                                                                                                                            –800, –900, and            sition Indication Operational Check.
                                                                                                                                            –900ER series air-
                                                                                                                                            planes.
                                                                                                     INTERVAL NOTE: The                   APPLICABILITY NOTE:        Concern: The fuel spar valve actuator design
                                                                                                       operational check is                 Only applies to air-       can result in airplanes operating with a failed
                                                                                                       not required on days                 planes with a fuel         fuel spar valve actuator that is not reported. A
                                                                                                       when the airplane is                 spar valve actuator        latently failed fuel spar valve actuator could
                                                                                                       not used in revenue                  having part number         prevent fuel shutoff to an engine. In the event
                                                                                                       service.                             MA20A2027                  of certain engine fires, the potential exists for
                                                                                                     The check must be                      (S343T003–56) or           an engine fire to be uncontrollable.
                                                                                                       done before further                  MA30A1001                Perform one of the following checks of the en-
                                                                                                       flight once the air-                 (S343T003–66) in-          gine fuel spar valve position (unless checked
                                                                                                       plane is returned to                 stalled at the engine      by the flightcrew in a manner approved by the
                                                                                                       revenue service.                     fuel spar valve posi-      principal operations inspector):
                                                                                                                                            tions.                   A. Operational Check during engine shutdown.
                                                                                                                                                                     1. Do an operational check of the left engine fuel
                                                                                                                                                                       spar valve actuator.
                                                                                                                                                                     a. As the ENG 1 START LEVER on the CON-
                                                                                                                                                                       TROL STAND is moved to the CUTOFF posi-
                                                                                                                                                                       tion, verify the SPAR VALVE CLOSED indica-
                                                                                                                                                                       tion light on the OVERHEAD PANEL for No.1
                                                                                                                                                                       Engine changes from OFF to BRIGHT then
                                                                                                                                                                       DIM.
                                                                                                                                                                     b. If the test fails (bright light fails to illuminate),
                                                                                                                                                                       before further flight, repair faults as required
                                                                                                                                                                       (refer to Boeing Aircraft Maintenance Manual
                                                                                                                                                                       (AMM) 28–22–11).
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                                                                                                                                                                     2. Do an operational check of the right engine
                                                                                                                                                                       fuel spar valve actuator.
                                                                                                                                                                     a. As the ENG 2 START LEVER on the CON-
                                                                                                                                                                       TROL STAND is moved to the CUTOFF posi-
                                                                                                                                                                       tion, verify the SPAR VALVE CLOSED indica-
                                                                                                                                                                       tion light on the OVERHEAD PANEL for No. 2
                                                                                                                                                                       Engine changes from OFF to BRIGHT then
                                                                                                                                                                       DIM.



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                                                                   Federal Register / Vol. 80, No. 206 / Monday, October 26, 2015 / Rules and Regulations                                                   65133

                                                     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

                                                                                                                                                              b. If the test fails (bright 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 ENG 1 START LEVER on the CON-
                                                                                                                                                                TROL STAND is moved to the IDLE position,
                                                                                                                                                                verify the SPAR VALVE CLOSED indication
                                                                                                                                                                light on the OVERHEAD PANEL for No. 1 En-
                                                                                                                                                                gine changes from DIM to BRIGHT then OFF.
                                                                                                                                                              b. If the test fails (bright 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 ENG 2 START LEVER on the CON-
                                                                                                                                                                TROL STAND is moved to the IDLE position,
                                                                                                                                                                verify the SPAR VALVE CLOSED indication
                                                                                                                                                                light on the OVERHEAD PANEL for No. 2 En-
                                                                                                                                                                gine changes from DIM to BRIGHT then OFF.
                                                                                                                                                              b. If the test fails (bright 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 airplane using
                                                                                                                                                                standard practices.
                                                                                                                                                              2. Make sure No. 1 and No. 2 Engine FIRE
                                                                                                                                                                switches on the Aft Electronic Panel are in the
                                                                                                                                                                NORMAL (IN) position.
                                                                                                                                                              3. Make sure No. 1 and No. 2 Engine Start
                                                                                                                                                                Switches on the Forward Overhead Panel are
                                                                                                                                                                in the OFF or AUTO position.
                                                                                                                                                              4. Do an operational check to the left engine fuel
                                                                                                                                                                spar valve actuator.
                                                                                                                                                              a. Move ENG 1 START LEVER on the CON-
                                                                                                                                                                TROL STAND to the IDLE position and wait
                                                                                                                                                                approximately 10 seconds.
                                                                                                                                                              NOTE: It is normal under this test condition for
                                                                                                                                                                the ENG VALVE CLOSED indication light on
                                                                                                                                                                the OVERHEAD PANEL to transition from DIM
                                                                                                                                                                to BRIGHT and stay BRIGHT.
                                                                                                                                                              b. Move ENG 1 START LEVER on the CON-
                                                                                                                                                                TROL STAND to the CUTOFF position.
                                                                                                                                                              c. Verify the SPAR VALVE CLOSED indication
                                                                                                                                                                light on the OVERHEAD PANEL for No. 1 En-
                                                                                                                                                                gine changes from OFF to BRIGHT then DIM.
                                                                                                                                                              d. If the test fails (bright light fails to illuminate),
                                                                                                                                                                before further flight, repair faults as required
                                                                                                                                                                (refer to Boeing AMM 28–22–11).
                                                                                                                                                              5. Do an operational check of the right engine
                                                                                                                                                                fuel spar valve actuator.
                                                                                                                                                              a. Move ENG 2 START LEVER on the CON-
                                                                                                                                                                TROL STAND to the IDLE position and wait
                                                                                                                                                                approximately 10 seconds.
                                                                                                                                                              NOTE: It is normal under this test condition for
                                                                                                                                                                the ENG VALVE CLOSED indication light on
                                                                                                                                                                the OVERHEAD PANEL to transition from DIM
                                                                                                                                                                to BRIGHT and stay BRIGHT.
                                                                                                                                                              b. Move ENG 2 START LEVER on the CON-
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                                                                                                                                                                TROL STAND to the CUTOFF position.
                                                                                                                                                              c. Verify the SPAR VALVE CLOSED indication
                                                                                                                                                                light on the OVERHEAD PANEL for No.2 En-
                                                                                                                                                                gine changes from OFF to BRIGHT then DIM.
                                                                                                                                                              d. If the test fails (bright light fails to illuminate),
                                                                                                                                                                before further flight, repair faults as required
                                                                                                                                                                (refer to Boeing AMM 28–22–11).
                                                                                                                                                              D. Perform an inspection of the engine fuel spar
                                                                                                                                                                valve actuator position.



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                                                  65134            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

                                                                                                                                                              NOTE: This inspection may be used whenever
                                                                                                                                                                the SPAR VALVE light does not function prop-
                                                                                                                                                                erly.
                                                                                                                                                              1. Make sure the ENG 1 START LEVER on the
                                                                                                                                                                CONTROL STAND is in the CUTOFF position.
                                                                                                                                                              NOTE: It is not necessary to cycle the START
                                                                                                                                                                LEVER to do this inspection.
                                                                                                                                                              2. Inspect the left engine fuel spar valve actuator
                                                                                                                                                                located in the left front spar.
                                                                                                                                                              NOTE: The left engine fuel spar valve actuator is
                                                                                                                                                                on the left wing front spar outboard of the en-
                                                                                                                                                                gine strut. Access is through access panel
                                                                                                                                                                521BB on the left wing leading edge.
                                                                                                                                                              a. Verify the manual override handle on the en-
                                                                                                                                                                gine fuel spar valve actuator is in the CLOSED
                                                                                                                                                                position.
                                                                                                                                                              b. Repair or replace any engine fuel spar valve
                                                                                                                                                                actuator that is not in the CLOSED position
                                                                                                                                                                (refer to Boeing AMM 28–22–11).
                                                                                                                                                              3. Make sure the ENG 2 START LEVER on the
                                                                                                                                                                CONTROL STAND is in the CUTOFF position.
                                                                                                                                                              NOTE: It is not necessary to cycle the START
                                                                                                                                                                LEVER to do this inspection.
                                                                                                                                                              4. Inspect the right engine fuel spar valve actu-
                                                                                                                                                                ator located in the right front spar.
                                                                                                                                                              NOTE: The right engine fuel spar valve actuator
                                                                                                                                                                is on the right wing front spar outboard of the
                                                                                                                                                                engine strut. Access is through access panel
                                                                                                                                                                621BB on the right wing leading edge.
                                                                                                                                                              a. Verify the manual override handle on the en-
                                                                                                                                                                gine fuel spar valve actuator is in the CLOSED
                                                                                                                                                                position.
                                                                                                                                                              b. Repair or replace any engine fuel spar valve
                                                                                                                                                                actuator that is not in the CLOSED position
                                                                                                                                                                (refer to Boeing AMM 28–22–11).



                                                  (h) No Alternative Actions or Intervals                 (j) Related Information                               DEPARTMENT OF HOMELAND
                                                    After accomplishment of the maintenance                 For more information about this AD,                 SECURITY
                                                  or inspection program revision required by              contact Rebel Nichols, Aerospace Engineer,
                                                  paragraph (g) of this AD, no alternative                Propulsion Branch, ANM–140S, FAA, Seattle             U.S. Customs and Border Protection
                                                  actions (e.g., inspections) or intervals may be         Aircraft Certification Office, 1601 Lind
                                                  used unless the actions or intervals are                Avenue SW., Renton, WA 98057–3356;                    DEPARTMENT OF THE TREASURY
                                                  approved as an alternative method of                    phone: 425–917–6509; fax: 425–917–6590;
                                                  compliance (AMOC) in accordance with the                email: rebel.nichols@faa.gov.                         19 CFR Parts 4, 7, 10, 12, 18, 19, 24,
                                                  procedures specified in paragraph (i)(1) of                                                                   54, 102, 113, 123, 125, 128, 132, 134,
                                                  this AD.                                                (k) Material Incorporated by Reference                141, 142, 143, 144, 145, 146, 148, 151,
                                                  (i) Alternative Methods of Compliance                     None.                                               152, 158, 163, 174, 181, and 191
                                                  (AMOCs)                                                   Issued in Renton, Washington, on October            [CBP Dec. No. 15–14; USCBP–2015–0045]
                                                     (1) The Manager, Seattle Aircraft                    16, 2015.
                                                  Certification Office (ACO), FAA, has the                Jeffrey E. Duven,                                     RIN 1515–AE03
                                                  authority to approve AMOCs for this AD, if              Manager, Transport Airplane Directorate,
                                                  requested using the procedures found in 14                                                                    Automated Commercial Environment
                                                                                                          Aircraft Certification Service.
                                                  CFR 39.19. In accordance with 14 CFR 39.19,                                                                   (ACE) Filings for Electronic Entry/Entry
                                                                                                          [FR Doc. 2015–26992 Filed 10–23–15; 8:45 am]
                                                  send your request to your principal inspector                                                                 Summary (Cargo Release and Related
                                                  or local Flight Standards District Office, as           BILLING CODE 4910–13–P                                Entry); Correction
                                                  appropriate. If sending information directly
                                                  to the manager of the ACO, send it to the                                                                     AGENCY:  U.S. Customs and Border
                                                  attention of the person identified in                                                                         Protection, Department of Homeland
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  paragraph (j) of this AD. Information may be                                                                  Security; Department of the Treasury.
                                                  emailed to: 9-ANM-Seattle-ACO-AMOC-                                                                           ACTION: Interim final rule; correction.
                                                  Requests@faa.gov.
                                                     (2) Before using any approved AMOC,                                                                        SUMMARY:   U.S. Customs and Border
                                                  notify your appropriate principal inspector,                                                                  Protection (CBP) published an Interim
                                                  or lacking a principal inspector, the manager                                                                 Final Rule (CBP Dec. 15–14) on October
                                                  of the local flight standards district office/                                                                13, 2015, in the Federal Register, which
                                                  certificate holding district office.                                                                          amends the CBP regulations to reflect


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Document Created: 2018-02-27 08:56:22
Document Modified: 2018-02-27 08:56:22
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 65130 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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