80_FR_16380 80 FR 16321 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 16321 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 59 (March 27, 2015)

Page Range16321-16324
FR Document2015-06746

We propose to supersede Airworthiness Directive (AD) 2013-08- 23, which applies to all The Boeing Company Model DC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC-10-30F (KC-10A and KDC-10), DC-10-40, DC-10-40F, MD-10-10F, MD-10-30F, MD-11, and MD-11F airplanes. AD 2013-08-23 currently requires adding design features to detect electrical faults and to detect a pump running in an empty fuel tank. Since we issued AD 2013-08-23, we have determined that it is necessary to clarify the requirements for the design features and to remove a terminating action for certain inspections. This proposed AD would clarify certain requirements and remove a terminating action. This proposed AD would also provide an optional method of compliance for the proposed actions. We are proposing this AD to reduce the potential of ignition sources inside fuel tanks, which, in combination with flammable fuel vapors, could result in fuel tank explosions and consequent loss of the airplane.

Federal Register, Volume 80 Issue 59 (Friday, March 27, 2015)
[Federal Register Volume 80, Number 59 (Friday, March 27, 2015)]
[Proposed Rules]
[Pages 16321-16324]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-06746]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-0248; Directorate Identifier 2014-NM-143-AD]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede Airworthiness Directive (AD) 2013-08-
23, which applies to all The Boeing Company Model DC-10-10, DC-10-10F, 
DC-10-15, DC-10-30, DC-10-30F (KC-10A and KDC-10), DC-10-40, DC-10-40F, 
MD-10-10F, MD-10-30F, MD-11, and MD-11F airplanes. AD 2013-08-23 
currently requires adding design features to detect electrical faults 
and to detect a pump running in an empty fuel tank. Since we issued AD 
2013-08-23, we have determined that it is necessary to clarify the 
requirements for the design features and to remove a terminating action 
for certain inspections. This proposed AD would clarify certain 
requirements and remove a terminating action. This proposed AD would 
also provide an optional method of compliance for the proposed actions. 
We are proposing this AD to reduce the potential of ignition sources 
inside fuel tanks, which, in combination with flammable fuel vapors, 
could result in fuel tank explosions and consequent loss of the 
airplane.

DATES: We must receive comments on this proposed AD by May 11, 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: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this proposed AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
3855 Lakewood Boulevard, MC D800-0019, Long Beach, CA 90846-0001; 
telephone 206-544-5000, extension 2; fax 206-766-5683; Internet https://www.myboeingfleet.com. You may view this referenced service 
information at the FAA, Transport Airplane Directorate, 1601 Lind 
Avenue SW., Renton, WA. For information on the availability of this 
material at the FAA, call 425-227-1221. It is also available on the 
Internet at http://www.regulations.gov by searching for and locating 
Docket No. FAA-2015-0248.

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-
0248; 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 proposed 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: Serj Harutunian, Aerospace Engineer, 
Propulsion Branch, ANM-140L, FAA, Los Angeles Aircraft Certification 
Office (ACO), 3960 Paramount Boulevard, Lakewood, California 90712-
4137; phone: 562-627-5254; fax: 562-627-5210; email: 
serj.harutunian@faa.gov.

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2015-0248; 
Directorate Identifier 2014-NM-143-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed 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 proposed AD.

Discussion

    On April 10, 2013, we issued AD 2013-08-23, Amendment 39-17441 (78 
FR 24037, April 24, 2013), for all The Boeing Company Model DC-10-10, 
DC-10-10F, DC-10-15, DC-10-30, DC-10-30F (KC-10A and KDC-10), DC-10-40, 
DC-10-40F, MD-10-10F, MD-10-30F, MD-11, and MD-11F airplanes. AD 2013-
08-23 requires adding design features to detect electrical faults and 
to detect a pump running in an empty fuel tank. AD 2013-08-23 resulted 
from fuel system reviews conducted by the manufacturer. We issued AD 
2013-08-23 to reduce the potential of ignition sources inside fuel 
tanks, which, in combination with flammable fuel vapors, could result 
in fuel tank explosions and consequent loss of the airplane.

Actions Since AD 2013-08-23, Amendment 39-17441 (78 FR 24037, April 24, 
2013), Was Issued

    Since we issued AD 2013-08-23, Amendment 39-17441 (78 FR 24037, 
April 24, 2013), we have determined

[[Page 16322]]

that it is necessary to clarify the requirements for the design 
features and to remove a terminating action for certain inspections. In 
addition, The Boeing Company has issued new service information, which 
provides optional alternative methods of compliance for the actions 
required by AD 2013-08-23.

Related Service Information Under 1 CFR Part 51

    We reviewed the following service information, which describes 
procedures for changing the fuel pump control and indication system 
wiring:
     Boeing Service Bulletin DC10-28-256, dated June 24, 2014; 
and
     Boeing Service Bulletin MD11-28-137, dated June 24, 2014.
    We have also reviewed Appendixes B, C, and D of Boeing Special 
Compliance Item Report MDC-02K1003, Revision M, dated July 25, 2014, 
which include Critical Design Configuration Control Limitations 
(CDCCLs), Airworthiness Limitations Instructions (ALIs), and short-term 
extensions.
    Boeing Service Bulletin MD11-28-137, dated June 24, 2014, specifies 
prior or concurrent accomplishment of Boeing Alert Service Bulletin 
MD11-28A133, dated June 5, 2014. Boeing Alert Service Bulletin MD11-
28A133, dated June 5, 2014, describes procedures for replacing the fuel 
pump control relays with fault current detectors and changing the fuel 
tank boost/transfer pump wire termination.
    Boeing Service Bulletin DC10-28-256, dated June 24, 2014, specifies 
prior or concurrent accomplishment of Boeing Alert Service Bulletin 
DC10-28A253, dated June 5, 2014. Boeing Alert Service Bulletin DC10-
28A253, dated June 5, 2014, describes procedures for replacing the fuel 
pump control relays with fault current detectors and changing the fuel 
tank boost/transfer pump wire termination.
    This service information is reasonably available; see ADDRESSES for 
ways to access this service information.

Clarification of the Requirements for the Design Features

    In the introductory text of paragraph (g) of this proposed AD, we 
have added the text ``for the auxiliary fuel tank'' to the last 
sentence to clarify that, for airplanes on which Boeing-installed 
auxiliary fuel tanks are removed, only the actions specified in this AD 
for the auxiliary fuel tanks are not required.
    In paragraph (g)(1) of this proposed AD, we have added the text 
``and each pump that is partially covered by a lowering fuel level'' 
and ``main tanks'' to the first sentence to clarify the pumps that must 
have a protective device installed.

Removal of a Terminating Action for Certain Actions

    Paragraph (h) of AD 2013-08-23, Amendment 39-17441 (78 FR 24037, 
April 24, 2013), specifies, in part, that accomplishing the actions 
required by paragraph (g)(1) of that AD terminates certain inspections 
and tests required by paragraph (a) of AD 2002-13-10, Amendment 39-
12798 (67 FR 45053, July 8, 2002), and repetitive inspections required 
by paragraph (j) of AD 2011-11-05, Amendment 39-16704 (76 FR 31462, 
June 1, 2011), for pumps affected by those ADs. However, we have 
determined that accomplishing the actions required by paragraph (g)(1) 
of AD 2013-08-23 (which is restated in paragraph (g)(1) of this 
proposed AD) does not terminate those actions and, therefore, we have 
not retained the terminating action in this proposed AD. The actions 
specified in paragraph (h) of this proposed AD (i.e., a new optional 
method of compliance in lieu of paragraph (g) of this proposed AD) 
would extend the compliance times for certain inspections and tests 
required by paragraph (a) of AD 2002-13-10, and repetitive inspections 
required by paragraph (j) of AD 2011-11-05, from 18-month intervals to 
24-month intervals. We have added paragraph (j) to this proposed AD to 
specify that accomplishing the actions in paragraph (h) of this 
proposed AD would extend certain repetitive intervals.

Revised Compliance Time

    We have determined that it is appropriate to allow additional time 
to accomplish the design features and requirements specified in this 
proposed AD. Therefore, we have added a compliance time ``as of 48 
months after the effective date of this AD'' to paragraph (g) of this 
proposed AD. We have determined that this extension of the compliance 
time will provide an acceptable level of safety.

Related AD

    On November 12, 2009, we issued AD 2008-06-21 R1, Amendment 39-
16100 (74 FR 61504, November 25, 2009), for all McDonnell Douglas 
Corporation Model DC-10-10 and DC-10-10F airplanes, Model DC-10-15 
airplanes, Model DC-10-30 and DC-10-30F (KC-10A and KDC-10) airplanes, 
Model DC-10-40 and DC-10-40F airplanes, Model MD-10-10F and MD-10-30F 
airplanes, and Model MD-11 and MD-11F airplanes. AD 2008-06-21 R1 
requires revising the maintenance program or the Airworthiness 
Limitations (AWLs) section of the Instructions for Continued 
Airworthiness to incorporate inspections and CDCCLs.

FAA's Determination

    We are proposing 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 these same type 
designs.

Proposed AD Requirements

    This proposed AD would retain certain requirements of AD 2013-08-
23, Amendment 39-17441 (78 FR 24037, April 24, 2013), clarify certain 
requirements, and remove a certain terminating action. This proposed AD 
would also provide a new optional method of compliance for the actions 
required by AD 2013-08-23.
    This proposed AD specifies to revise certain operator maintenance 
documents to include new actions (e.g., inspections) and Critical 
Design Configuration Control Limitations (CDCCLs). Compliance with 
these actions and CDCCLs is required by 14 CFR 91.403(c). For airplanes 
that have been previously modified, altered, or repaired in the areas 
addressed by this proposed AD, the operator may not be able to 
accomplish the actions described in the revisions. In this situation, 
to comply with 14 CFR 91.403(c), the operator must request approval for 
an alternative method of compliance according to paragraph (k) of this 
proposed AD. The request should include a description of changes to the 
required actions and CDCCLs that will ensure the continued operational 
safety of the airplane.

Costs of Compliance

    We estimate that this proposed AD affects 341 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

[[Page 16323]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
                Action                         Labor cost           Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Installing design features using a      152 work-hours x $85 per        $137,500        $150,420     $51,923,220
 method approved by the FAA [retained    hour = $12,920.
 action from AD 2013[dash]08-23,
 Amendment 39[dash]17441 (78 FR 24037,
 April 24, 2013)].
Installing design features using        98 work-hours x $85 per          109,000         117,330      40,478,850
 service information specified in        hour = $8,330.
 paragraph (h) of this proposed AD
 (including revising the maintenance/
 inspection program) [new option of
 this proposed AD].
----------------------------------------------------------------------------------------------------------------

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

    We have determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 the proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 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) 
2013-08-23, Amendment 39-17441 (78 FR 24037, April 24, 2013), and 
adding the following new AD:

The Boeing Company: Docket No. FAA-2015-0248; Directorate Identifier 
2014-NM-143-AD.

(a) Comments Due Date

    The FAA must receive comments on this AD action by May 11, 2015.

(b) Affected ADs

    (1) This AD replaces AD 2013-08-23, Amendment 39-17441 (78 FR 
24037, April 24, 2013).
    (2) This AD affects AD 2008-06-21 R1, Amendment 39-16100 (74 FR 
61504, November 25, 2009).
    (3) This AD affects AD 2002-13-10, Amendment 39-12798 (67 FR 
45053, July 8, 2002).
    (4) This AD affects AD 2011-11-05, Amendment 39-16704 (76 FR 
31462, June 1, 2011).

(c) Applicability

    This AD applies to all The Boeing Company Model airplanes 
identified in paragraphs (c)(1) and (c)(2) of this AD, certificated 
in any category.
    (1) DC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC-10-30F (KC-10A 
and KDC-10), DC-10-40, DC-10-40F airplanes.
    (2) MD-10-10F, MD-10-30F, MD-11, and MD-11F airplanes.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by a fuel system review conducted by the 
manufacturer. We are issuing this AD to reduce the potential of 
ignition sources inside fuel tanks, which, in combination with 
flammable fuel vapors, could result in fuel tank explosions and 
consequent loss of the airplane.

(f) Compliance

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

(g) Retained Criteria for Operation, With Clarifications and New 
Compliance Time

    This paragraph restates the actions required by paragraph (g) of 
AD 2013-08-23, Amendment 39-17441 (78 FR 24037, April 24, 2013), 
with clarification of actions for airplanes with auxiliary fuel 
tanks removed, clarification of the pumps that must have a 
protective device installed, and a new compliance time. Except as 
provided by paragraph (h) of this AD: As of 48 months after the 
effective date of this AD, no person may operate any airplane 
affected by this AD unless an amended type certificate or 
supplemental type certificate that incorporates the design features 
and requirements described in paragraphs (g)(1) through (g)(4) of 
this AD has been approved by the Manager, Los Angeles Aircraft 
Certification Office (ACO), FAA, and those design features are 
installed on the airplane to meet the criteria specified in 14 CFR 
Section 25.981(a) and (d), at Amendment level 25-125. For airplanes 
on which Boeing-installed auxiliary fuel tanks are removed, the 
actions specified in this AD for the auxiliary fuel tanks are not 
required.
    (1) For all airplanes: Each electrically powered alternating 
current (AC) fuel pump installed in any fuel tank that normally 
empties during flight and each pump that is partially covered by a 
lowering fuel level--such as main tanks, center wing tanks, 
auxiliary fuel tanks installed by the airplane manufacturer, and 
tail tanks--must have a protective device installed to detect 
electrical faults that can cause arcing and burn through of the fuel 
pump housing and pump electrical connector. The same device must 
shut off the pump by automatically removing electrical power from 
the pump when such faults are detected. When a fuel pump is shut off 
resulting from detection of an electrical fault, the device must 
stay latched off, until

[[Page 16324]]

the fault is cleared through maintenance action and the pump is 
verified safe for operation.
    (2) For airplanes with a 2-person flight crew: Additional design 
features, if not originally installed by the airplane manufacturer, 
must be installed to meet 3 criteria: To detect a running fuel pump 
in a tank that is normally emptied during flight, to provide an 
indication to the flight crew that the tank is empty, and to 
automatically shut off that fuel pump. The prospective pump 
indication and shutoff system must automatically shut off each pump 
in case the flight crew does not shut off a pump running dry in an 
empty tank within 60 seconds after each fuel tank is emptied. An 
airplane flight manual supplement (AFMS) that includes flight crew 
manual pump shutoff procedures in the Limitations Section of the 
AFMS must be submitted to the Los Angeles ACO, FAA, for approval.
    (3) For airplanes with a 3-person flight crew: Additional design 
features, if not originally installed by the airplane manufacturer, 
must be installed to detect when a fuel pump in a tank that is 
normally emptied during flight is running in an empty fuel tank, and 
provide an indication to the flight crew that the tank is empty. The 
flight engineer must manually shut off each pump running dry in an 
empty tank within 60 seconds after the tank is emptied. The AFMS 
Limitations section must be revised to specify that this pump 
shutoff must be done by the flight engineer.
    (4) For all airplanes with tanks that normally empty during 
flight: Separate means must be provided to detect and shut off a 
pump that was previously commanded to be shut off automatically or 
manually but remained running in an empty tank during flight.

(h) New Optional Method of Compliance

    In lieu of doing the requirements of paragraph (g) of this AD, 
do the applicable actions specified in paragraphs (h)(1), (h)(2), 
and (h)(3) of this AD.
    (1) For MD-11 and MD-11F airplanes: Do the actions specified in 
paragraphs (h)(1)(i) and (h)(1)(ii) of this AD.
    (i) As of 48 months after the effective date of this AD, change 
the fuel pump control and indication system wiring, in accordance 
with the Accomplishment Instructions of Boeing Alert Service 
Bulletin MD11-28-137, dated June 24, 2014.
    (ii) Prior to or concurrently with accomplishing the actions 
specified in paragraph (h)(1)(i) of this AD: Replace the fuel pump 
control relays with fault current detectors, and change the fuel 
tank boost/transfer pump wire termination, in accordance with 
Accomplishment Instructions of Boeing Alert Service Bulletin MD11-
28A133, dated June 5, 2014.
    (2) For Model DC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC-10-30F 
(KC-10A and KDC-10), DC-10-40, DC-10-40F, MD-10-10F, and MD-10-30F 
airplanes: Do the actions specified in paragraphs (h)(2)(i) and 
(h)(2)(ii) of this AD.
    (i) As of 48 months after the effective date of this AD, change 
the fuel pump control and indication system wiring, in accordance 
with the Accomplishment Instructions of Boeing Service Bulletin 
DC10-28-256, dated June 24, 2014.
    (ii) Prior to or concurrently with accomplishing the actions 
specified in paragraph (h)(2)(i) of this AD: Replace the fuel pump 
control relays with fault current detectors, and change the fuel 
tank boost/transfer pump wire termination, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin DC10-
28A253, dated June 5, 2014.
    (3) For all airplanes: Within 30 days after accomplishing the 
actions required by paragraph (h)(1) or (h)(2) of this AD, or within 
30 days after the effective date of this AD, whichever occurs later, 
revise the maintenance or inspection program, as applicable, to 
incorporate the Critical Design Configuration Control Limitations 
(CDCCLs), Airworthiness Limitations Instructions (ALIs), and short-
term extensions specified in Appendix B, C, and D of Special 
Compliance Item (SCI) Report MDC-02K1003, Revision M, dated July 25, 
2014. The initial compliance time for accomplishing the actions 
specified in the ALIs is at the later of the times specified in 
paragraphs (h)(3)(i) and (h)(3)(ii) of this AD. Revising of the 
maintenance or inspection program required by this paragraph 
terminates the requirements in paragraph (g) and (h) of AD 2008-06-
21 R1, Amendment 39-16100 (74 FR 61504, November 25, 2009).
    (i) At the applicable time specified in Appendix C of SCI Report 
MDC-02K1003, Revision M, dated July 25, 2014, except as provided by 
Appendix D of SCI Report MDC-02K1003, Revision M, dated July 25, 
2014.
    (ii) Within 30 days after accomplishing the actions required by 
paragraph (h)(1) or (h)(2) of this AD, or within 30 days after the 
effective date of this AD, whichever occurs later.

(i) No Alternative Actions, Intervals, or CDCCLs

    If the option in paragraph (h)(3) of this AD is accomplished: 
After the maintenance or inspection program has been revised, as 
provided by paragraph (h)(3) of this AD, no alternative actions 
(e.g., inspections), intervals, or CDCCLs may be used unless the 
actions, intervals, or CDCCLs are approved as an alternative method 
of compliance (AMOC) in accordance with the procedures specified in 
paragraph (k) of this AD.

(j) Compliance Time Extension in Related ADs

    Accomplishment of the actions specified in paragraphs (h)(1), 
(h)(2), and (h)(3) of this AD, as applicable, extends the 18-month 
repetitive inspections and tests required by paragraph (a) of AD 
2002-13-10, Amendment 39-12798 (67 FR 45053, July 8, 2002), and the 
18-month repetitive inspections required by paragraph (j) of AD 
2011-11-05, Amendment 39-16704 (76 FR 31462, June 1, 2011), to 24-
month intervals for pumps affected by those ADs, regardless if the 
pump is installed in a tank that normally empties, provided the 
remaining actions required by those two ADs have been accomplished.

(k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Los Angeles 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 (l)(1) of this AD. 
Information may be emailed to: 9-ANM-LAACO-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.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair required by this AD if it is approved by the 
Boeing Commercial Airplanes Organization Designation Authorization 
(ODA) that has been authorized by the Manager, Los Angeles ACO, to 
make those findings. For a repair method to be approved, the repair 
must meet the certification basis of the airplane, and the approval 
must specifically refer to this AD.
    (4) AMOCs approved for AD 2013-08-23, Amendment 39-17441 (78 FR 
24037, April 24, 2013), are approved as AMOCs for the corresponding 
provisions of this AD.

(l) Related Information

    (1) For more information about this AD, contact Serj Harutunian, 
Aerospace Engineer, Propulsion Branch, ANM-140L, FAA, Los Angeles 
Aircraft Certification Office (ACO), 3960 Paramount Boulevard, 
Lakewood, California 90712-4137; phone: 562-627-5254; fax: 562-627-
5210; email: serj.harutunian@faa.gov.
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
3855 Lakewood Boulevard, MC D800-0019, Long Beach, CA 90846-0001; 
telephone 206-544-5000, extension 2; fax 206-766-5683; Internet 
https://www.myboeingfleet.com. You may view this referenced service 
information at the FAA, Transport Airplane Directorate, 1601 Lind 
Avenue SW., Renton, WA. For information on the availability of this 
material at the FAA, call 425-227-1221.

    Issued in Renton, Washington, on February 11, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-06746 Filed 3-26-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                Federal Register / Vol. 80, No. 59 / Friday, March 27, 2015 / Proposed Rules                                           16321

                                                      send your request to your principal inspector           08–23 currently requires adding design                regulatory evaluation, any comments
                                                      or local Flight Standards District Office, as           features to detect electrical faults and to           received, and other information. The
                                                      appropriate. If sending information directly            detect a pump running in an empty fuel                street address for the Docket Office
                                                      to the manager of the ACO, send it to the               tank. Since we issued AD 2013–08–23,                  (phone: 800–647–5527) is in the
                                                      attention of the person identified in
                                                                                                              we have determined that it is necessary               ADDRESSES section. Comments will be
                                                      paragraph (j)(1) of this AD. Information may
                                                      be emailed to: 9-ANM-Seattle-ACO-AMOC-                  to clarify the requirements for the                   available in the AD docket shortly after
                                                      Requests@faa.gov.                                       design features and to remove a                       receipt.
                                                         (2) Before using any approved AMOC,                  terminating action for certain                        FOR FURTHER INFORMATION CONTACT: Serj
                                                      notify your appropriate principal inspector,            inspections. This proposed AD would                   Harutunian, Aerospace Engineer,
                                                      or lacking a principal inspector, the manager           clarify certain requirements and remove               Propulsion Branch, ANM–140L, FAA,
                                                      of the local flight standards district office/          a terminating action. This proposed AD                Los Angeles Aircraft Certification Office
                                                      certificate holding district office.                    would also provide an optional method                 (ACO), 3960 Paramount Boulevard,
                                                         (3) AMOCs approved for AD 2005–18–18,                of compliance for the proposed actions.               Lakewood, California 90712–4137;
                                                      Amendment 39–14258 (70 FR 53554,
                                                      September 9, 2005), are approved as AMOCs
                                                                                                              We are proposing this AD to reduce the                phone: 562–627–5254; fax: 562–627–
                                                      for paragraph (g) of this AD.                           potential of ignition sources inside fuel             5210; email: serj.harutunian@faa.gov.
                                                                                                              tanks, which, in combination with                     SUPPLEMENTARY INFORMATION:
                                                      (j) Related Information                                 flammable fuel vapors, could result in
                                                         (1) For more information about this AD,              fuel tank explosions and consequent                   Comments Invited
                                                      contact Christopher Baker, Aerospace                    loss of the airplane.                                   We invite you to send any written
                                                      Engineer, Propulsion Branch, ANM–140S,                                                                        relevant data, views, or arguments about
                                                                                                              DATES: We must receive comments on
                                                      FAA, Seattle ACO, 1601 Lind Avenue SW.,                                                                       this proposed AD. Send your comments
                                                      Renton, WA 98057–3356; phone: 425–917–                  this proposed AD by May 11, 2015.
                                                                                                                                                                    to an address listed under the
                                                      6498; fax: 425–917–6590; email:                         ADDRESSES: You may send comments,
                                                                                                                                                                    ADDRESSES section. Include ‘‘Docket No.
                                                      christopher.r.baker@faa.gov.                            using the procedures found in 14 CFR
                                                         (2) For service information identified in                                                                  FAA–2015–0248; Directorate Identifier
                                                                                                              11.43 and 11.45, by any of the following
                                                      this AD, contact Boeing Commercial                                                                            2014–NM–143–AD’’ at the beginning of
                                                                                                              methods:
                                                      Airplanes, Attention: Data & Services                                                                         your comments. We specifically invite
                                                                                                                 • Federal eRulemaking Portal: Go to
                                                      Management, P.O. Box 3707, MC 2H–65,                                                                          comments on the overall regulatory,
                                                                                                              http://www.regulations.gov. Follow the
                                                      Seattle, WA 98124–2207; telephone 206–                                                                        economic, environmental, and energy
                                                      544–5000, extension 1; fax 206–766–5680;                instructions for submitting comments.
                                                                                                                                                                    aspects of this proposed AD. We will
                                                      Internet https://www.myboeingfleet.com. You                • Fax: 202–493–2251.
                                                                                                                                                                    consider all comments received by the
                                                      may view this referenced service information               • Mail: U.S. Department of
                                                                                                                                                                    closing date and may amend this
                                                      at the FAA, Transport Airplane Directorate,             Transportation, Docket Operations,
                                                                                                                                                                    proposed AD because of those
                                                      1601 Lind Ave. SW., Renton WA. For                      M–30, West Building Ground Floor,                     comments.
                                                      information on the availability of this                 Room W12–140, 1200 New Jersey
                                                      material at the FAA, call 425–227–1221.
                                                                                                                                                                      We will post all comments we
                                                                                                              Avenue SE., Washington, DC 20590.                     receive, without change, to http://
                                                        Issued in Renton, Washington, on March                   • Hand Delivery: Deliver to Mail                   www.regulations.gov, including any
                                                      12, 2015.                                               address above between 9 a.m. and 5                    personal information you provide. We
                                                      Jeffrey E. Duven,                                       p.m., Monday through Friday, except                   will also post a report summarizing each
                                                      Manager, Transport Airplane Directorate,                Federal holidays.                                     substantive verbal contact we receive
                                                      Aircraft Certification Service.                            For service information identified in              about this proposed AD.
                                                      [FR Doc. 2015–06782 Filed 3–26–15; 8:45 am]             this proposed AD, contact Boeing
                                                                                                              Commercial Airplanes, Attention: Data                 Discussion
                                                      BILLING CODE 4910–13–P
                                                                                                              & Services Management, 3855                             On April 10, 2013, we issued AD
                                                                                                              Lakewood Boulevard, MC D800–0019,                     2013–08–23, Amendment 39–17441 (78
                                                      DEPARTMENT OF TRANSPORTATION                            Long Beach, CA 90846–0001; telephone                  FR 24037, April 24, 2013), for all The
                                                                                                              206–544–5000, extension 2; fax 206–                   Boeing Company Model DC–10–10, DC–
                                                      Federal Aviation Administration                         766–5683; Internet https://                           10–10F, DC–10–15, DC–10–30, DC–10–
                                                                                                              www.myboeingfleet.com. You may view                   30F (KC–10A and KDC–10), DC–10–40,
                                                      14 CFR Part 39                                          this referenced service information at                DC–10–40F, MD–10–10F, MD–10–30F,
                                                      [Docket No. FAA–2015–0248; Directorate                  the FAA, Transport Airplane                           MD–11, and MD–11F airplanes. AD
                                                      Identifier 2014–NM–143–AD]                              Directorate, 1601 Lind Avenue SW.,                    2013–08–23 requires adding design
                                                                                                              Renton, WA. For information on the                    features to detect electrical faults and to
                                                      RIN 2120–AA64                                           availability of this material at the FAA,             detect a pump running in an empty fuel
                                                                                                              call 425–227–1221. It is also available               tank. AD 2013–08–23 resulted from fuel
                                                      Airworthiness Directives; The Boeing
                                                                                                              on the Internet at http://                            system reviews conducted by the
                                                      Company Airplanes
                                                                                                              www.regulations.gov by searching for                  manufacturer. We issued AD 2013–08–
                                                      AGENCY: Federal Aviation                                and locating Docket No. FAA–2015–                     23 to reduce the potential of ignition
                                                      Administration (FAA), DOT.                              0248.                                                 sources inside fuel tanks, which, in
                                                      ACTION: Notice of proposed rulemaking                   Examining the AD Docket                               combination with flammable fuel
                                                                                                                                                                    vapors, could result in fuel tank
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      (NPRM).
                                                                                                                You may examine the AD docket on                    explosions and consequent loss of the
                                                      SUMMARY:  We propose to supersede                       the Internet at http://                               airplane.
                                                      Airworthiness Directive (AD) 2013–08–                   www.regulations.gov by searching for
                                                      23, which applies to all The Boeing                     and locating Docket No. FAA–2015–                     Actions Since AD 2013–08–23,
                                                      Company Model DC–10–10, DC–10–                          0248; or in person at the Docket                      Amendment 39–17441 (78 FR 24037,
                                                      10F, DC–10–15, DC–10–30, DC–10–30F                      Management Facility between 9 a.m.                    April 24, 2013), Was Issued
                                                      (KC–10A and KDC–10), DC–10–40, DC–                      and 5 p.m., Monday through Friday,                     Since we issued AD 2013–08–23,
                                                      10–40F, MD–10–10F, MD–10–30F, MD–                       except Federal holidays. The AD docket                Amendment 39–17441 (78 FR 24037,
                                                      11, and MD–11F airplanes. AD 2013–                      contains this proposed AD, the                        April 24, 2013), we have determined


                                                 VerDate Sep<11>2014   17:40 Mar 26, 2015   Jkt 235001   PO 00000   Frm 00014   Fmt 4702   Sfmt 4702   E:\FR\FM\27MRP1.SGM   27MRP1


                                                      16322                     Federal Register / Vol. 80, No. 59 / Friday, March 27, 2015 / Proposed Rules

                                                      that it is necessary to clarify the                       In paragraph (g)(1) of this proposed                all McDonnell Douglas Corporation
                                                      requirements for the design features and                AD, we have added the text ‘‘and each                 Model DC–10–10 and DC–10–10F
                                                      to remove a terminating action for                      pump that is partially covered by a                   airplanes, Model DC–10–15 airplanes,
                                                      certain inspections. In addition, The                   lowering fuel level’’ and ‘‘main tanks’’              Model DC–10–30 and DC–10–30F (KC–
                                                      Boeing Company has issued new service                   to the first sentence to clarify the pumps            10A and KDC–10) airplanes, Model DC–
                                                      information, which provides optional                    that must have a protective device                    10–40 and DC–10–40F airplanes, Model
                                                      alternative methods of compliance for                   installed.                                            MD–10–10F and MD–10–30F airplanes,
                                                      the actions required by AD 2013–08–23.                                                                        and Model MD–11 and MD–11F
                                                                                                              Removal of a Terminating Action for
                                                      Related Service Information Under 1                     Certain Actions                                       airplanes. AD 2008–06–21 R1 requires
                                                      CFR Part 51                                                                                                   revising the maintenance program or the
                                                                                                                Paragraph (h) of AD 2013–08–23,                     Airworthiness Limitations (AWLs)
                                                         We reviewed the following service                    Amendment 39–17441 (78 FR 24037,                      section of the Instructions for Continued
                                                      information, which describes                            April 24, 2013), specifies, in part, that             Airworthiness to incorporate
                                                      procedures for changing the fuel pump                   accomplishing the actions required by                 inspections and CDCCLs.
                                                      control and indication system wiring:                   paragraph (g)(1) of that AD terminates
                                                         • Boeing Service Bulletin DC10–28–                   certain inspections and tests required by             FAA’s Determination
                                                      256, dated June 24, 2014; and                           paragraph (a) of AD 2002–13–10,
                                                         • Boeing Service Bulletin MD11–28–                                                                           We are proposing this AD because we
                                                                                                              Amendment 39–12798 (67 FR 45053,
                                                      137, dated June 24, 2014.                                                                                     evaluated all the relevant information
                                                                                                              July 8, 2002), and repetitive inspections
                                                         We have also reviewed Appendixes B,                                                                        and determined the unsafe condition
                                                                                                              required by paragraph (j) of AD 2011–
                                                      C, and D of Boeing Special Compliance                                                                         described previously is likely to exist or
                                                                                                              11–05, Amendment 39–16704 (76 FR
                                                      Item Report MDC–02K1003, Revision M,                    31462, June 1, 2011), for pumps affected              develop in other products of these same
                                                      dated July 25, 2014, which include                      by those ADs. However, we have                        type designs.
                                                      Critical Design Configuration Control                   determined that accomplishing the                     Proposed AD Requirements
                                                      Limitations (CDCCLs), Airworthiness                     actions required by paragraph (g)(1) of
                                                      Limitations Instructions (ALIs), and                    AD 2013–08–23 (which is restated in                      This proposed AD would retain
                                                      short-term extensions.                                  paragraph (g)(1) of this proposed AD)                 certain requirements of AD 2013–08–23,
                                                         Boeing Service Bulletin MD11–28–                     does not terminate those actions and,                 Amendment 39–17441 (78 FR 24037,
                                                      137, dated June 24, 2014, specifies prior               therefore, we have not retained the                   April 24, 2013), clarify certain
                                                      or concurrent accomplishment of                         terminating action in this proposed AD.               requirements, and remove a certain
                                                      Boeing Alert Service Bulletin MD11–                     The actions specified in paragraph (h) of             terminating action. This proposed AD
                                                      28A133, dated June 5, 2014. Boeing                      this proposed AD (i.e., a new optional                would also provide a new optional
                                                      Alert Service Bulletin MD11–28A133,                     method of compliance in lieu of                       method of compliance for the actions
                                                      dated June 5, 2014, describes                           paragraph (g) of this proposed AD)                    required by AD 2013–08–23.
                                                      procedures for replacing the fuel pump                  would extend the compliance times for                    This proposed AD specifies to revise
                                                      control relays with fault current                       certain inspections and tests required by             certain operator maintenance
                                                      detectors and changing the fuel tank                    paragraph (a) of AD 2002–13–10, and                   documents to include new actions (e.g.,
                                                      boost/transfer pump wire termination.                   repetitive inspections required by                    inspections) and Critical Design
                                                         Boeing Service Bulletin DC10–28–                     paragraph (j) of AD 2011–11–05, from                  Configuration Control Limitations
                                                      256, dated June 24, 2014, specifies prior               18-month intervals to 24-month                        (CDCCLs). Compliance with these
                                                      or concurrent accomplishment of                         intervals. We have added paragraph (j)                actions and CDCCLs is required by 14
                                                      Boeing Alert Service Bulletin DC10–                     to this proposed AD to specify that                   CFR 91.403(c). For airplanes that have
                                                      28A253, dated June 5, 2014. Boeing                      accomplishing the actions in paragraph                been previously modified, altered, or
                                                      Alert Service Bulletin DC10–28A253,                     (h) of this proposed AD would extend                  repaired in the areas addressed by this
                                                      dated June 5, 2014, describes                           certain repetitive intervals.                         proposed AD, the operator may not be
                                                      procedures for replacing the fuel pump                                                                        able to accomplish the actions described
                                                      control relays with fault current                       Revised Compliance Time
                                                                                                                                                                    in the revisions. In this situation, to
                                                      detectors and changing the fuel tank                      We have determined that it is                       comply with 14 CFR 91.403(c), the
                                                      boost/transfer pump wire termination.                   appropriate to allow additional time to               operator must request approval for an
                                                         This service information is reasonably               accomplish the design features and                    alternative method of compliance
                                                      available; see ADDRESSES for ways to                    requirements specified in this proposed               according to paragraph (k) of this
                                                      access this service information.                        AD. Therefore, we have added a                        proposed AD. The request should
                                                                                                              compliance time ‘‘as of 48 months after               include a description of changes to the
                                                      Clarification of the Requirements for
                                                                                                              the effective date of this AD’’ to                    required actions and CDCCLs that will
                                                      the Design Features
                                                                                                              paragraph (g) of this proposed AD. We                 ensure the continued operational safety
                                                         In the introductory text of paragraph                have determined that this extension of
                                                      (g) of this proposed AD, we have added                                                                        of the airplane.
                                                                                                              the compliance time will provide an
                                                      the text ‘‘for the auxiliary fuel tank’’ to             acceptable level of safety.                           Costs of Compliance
                                                      the last sentence to clarify that, for
                                                      airplanes on which Boeing-installed                     Related AD                                               We estimate that this proposed AD
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      auxiliary fuel tanks are removed, only                    On November 12, 2009, we issued AD                  affects 341 airplanes of U.S. registry.
                                                      the actions specified in this AD for the                2008–06–21 R1, Amendment 39–16100                        We estimate the following costs to
                                                      auxiliary fuel tanks are not required.                  (74 FR 61504, November 25, 2009), for                 comply with this proposed AD:




                                                 VerDate Sep<11>2014   17:40 Mar 26, 2015   Jkt 235001   PO 00000   Frm 00015   Fmt 4702   Sfmt 4702   E:\FR\FM\27MRP1.SGM   27MRP1


                                                                                Federal Register / Vol. 80, No. 59 / Friday, March 27, 2015 / Proposed Rules                                                 16323

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

                                                      Installing design features using a method approved by the                 152 work-hours × $85 per                 $137,500         $150,420       $51,923,220
                                                        FAA [retained action from AD 2013-08–23, Amendment                        hour = $12,920.
                                                        39-17441 (78 FR 24037, April 24, 2013)].
                                                      Installing design features using service information specified            98 work-hours × $85 per hour              109,000           117,330       40,478,850
                                                        in paragraph (h) of this proposed AD (including revising                  = $8,330.
                                                        the maintenance/inspection program) [new option of this
                                                        proposed AD].



                                                      Authority for This Rulemaking                           List of Subjects in 14 CFR Part 39                      (d) Subject
                                                                                                                                                                        Air Transport Association (ATA) of
                                                         Title 49 of the United States Code                     Air transportation, Aircraft, Aviation                America Code 28, Fuel.
                                                      specifies the FAA’s authority to issue                  safety, Incorporation by reference,
                                                                                                              Safety.                                                 (e) Unsafe Condition
                                                      rules on aviation safety. Subtitle I,
                                                      Section 106, describes the authority of                                                                            This AD was prompted by a fuel system
                                                                                                              The Proposed Amendment                                  review conducted by the manufacturer. We
                                                      the FAA Administrator. Subtitle VII,                                                                            are issuing this AD to reduce the potential of
                                                      Aviation Programs, describes in more                      Accordingly, under the authority                      ignition sources inside fuel tanks, which, in
                                                      detail the scope of the Agency’s                        delegated to me by the Administrator,                   combination with flammable fuel vapors,
                                                      authority.                                              the FAA proposes to amend 14 CFR part                   could result in fuel tank explosions and
                                                                                                              39 as follows:                                          consequent loss of the airplane.
                                                         We are issuing this rulemaking under
                                                      the authority described in Subtitle VII,                                                                        (f) Compliance
                                                                                                              PART 39—AIRWORTHINESS
                                                      Part A, Subpart III, Section 44701,                                                                                Comply with this AD within the
                                                                                                              DIRECTIVES
                                                      ‘‘General requirements.’’ Under that                                                                            compliance times specified, unless already
                                                      section, Congress charges the FAA with                                                                          done.
                                                                                                              ■ 1. The authority citation for part 39
                                                      promoting safe flight of civil aircraft in                                                                      (g) Retained Criteria for Operation, With
                                                                                                              continues to read as follows:
                                                      air commerce by prescribing regulations                                                                         Clarifications and New Compliance Time
                                                      for practices, methods, and procedures                      Authority: 49 U.S.C. 106(g), 40113, 44701.             This paragraph restates the actions
                                                      the Administrator finds necessary for                   § 39.13   [Amended]
                                                                                                                                                                      required by paragraph (g) of AD 2013–08–23,
                                                      safety in air commerce. This regulation                                                                         Amendment 39–17441 (78 FR 24037, April
                                                      is within the scope of that authority                   ■ 2. The FAA amends § 39.13 by                          24, 2013), with clarification of actions for
                                                                                                              removing Airworthiness Directive (AD)                   airplanes with auxiliary fuel tanks removed,
                                                      because it addresses an unsafe condition                                                                        clarification of the pumps that must have a
                                                      that is likely to exist or develop on                   2013–08–23, Amendment 39–17441 (78
                                                                                                                                                                      protective device installed, and a new
                                                      products identified in this rulemaking                  FR 24037, April 24, 2013), and adding                   compliance time. Except as provided by
                                                      action.                                                 the following new AD:                                   paragraph (h) of this AD: As of 48 months
                                                                                                              The Boeing Company: Docket No. FAA–                     after the effective date of this AD, no person
                                                      Regulatory Findings                                         2015–0248; Directorate Identifier 2014–             may operate any airplane affected by this AD
                                                                                                                  NM–143–AD.                                          unless an amended type certificate or
                                                        We have determined that this                                                                                  supplemental type certificate that
                                                      proposed AD would not have federalism                   (a) Comments Due Date                                   incorporates the design features and
                                                      implications under Executive Order                       The FAA must receive comments on this                  requirements described in paragraphs (g)(1)
                                                      13132. This proposed AD would not                       AD action by May 11, 2015.                              through (g)(4) of this AD has been approved
                                                      have a substantial direct effect on the                                                                         by the Manager, Los Angeles Aircraft
                                                                                                              (b) Affected ADs                                        Certification Office (ACO), FAA, and those
                                                      States, on the relationship between the                                                                         design features are installed on the airplane
                                                      national Government and the States, or                    (1) This AD replaces AD 2013–08–23,
                                                                                                              Amendment 39–17441 (78 FR 24037, April                  to meet the criteria specified in 14 CFR
                                                      on the distribution of power and                                                                                Section 25.981(a) and (d), at Amendment
                                                                                                              24, 2013).
                                                      responsibilities among the various                                                                              level 25–125. For airplanes on which Boeing-
                                                                                                                (2) This AD affects AD 2008–06–21 R1,
                                                      levels of government.                                                                                           installed auxiliary fuel tanks are removed,
                                                                                                              Amendment 39–16100 (74 FR 61504,
                                                                                                                                                                      the actions specified in this AD for the
                                                        For the reasons discussed above, I                    November 25, 2009).                                     auxiliary fuel tanks are not required.
                                                      certify that the proposed regulation:                     (3) This AD affects AD 2002–13–10,                       (1) For all airplanes: Each electrically
                                                                                                              Amendment 39–12798 (67 FR 45053, July 8,                powered alternating current (AC) fuel pump
                                                        (1) Is not a ‘‘significant regulatory                 2002).
                                                      action’’ under Executive Order 12866,                                                                           installed in any fuel tank that normally
                                                                                                                (4) This AD affects AD 2011–11–05,                    empties during flight and each pump that is
                                                        (2) Is not a ‘‘significant rule’’ under               Amendment 39–16704 (76 FR 31462, June 1,                partially covered by a lowering fuel level—
                                                      the DOT Regulatory Policies and                         2011).                                                  such as main tanks, center wing tanks,
                                                                                                                                                                      auxiliary fuel tanks installed by the airplane
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      Procedures (44 FR 11034, February 26,                   (c) Applicability
                                                      1979),                                                                                                          manufacturer, and tail tanks—must have a
                                                                                                                This AD applies to all The Boeing                     protective device installed to detect electrical
                                                        (3) Will not affect intrastate aviation               Company Model airplanes identified in                   faults that can cause arcing and burn through
                                                      in Alaska, and                                          paragraphs (c)(1) and (c)(2) of this AD,                of the fuel pump housing and pump
                                                                                                              certificated in any category.                           electrical connector. The same device must
                                                        (4) Will not have a significant                         (1) DC–10–10, DC–10–10F, DC–10–15, DC–                shut off the pump by automatically removing
                                                      economic impact, positive or negative,                  10–30, DC–10–30F (KC–10A and KDC–10),                   electrical power from the pump when such
                                                      on a substantial number of small entities               DC–10–40, DC–10–40F airplanes.                          faults are detected. When a fuel pump is shut
                                                      under the criteria of the Regulatory                      (2) MD–10–10F, MD–10–30F, MD–11, and                  off resulting from detection of an electrical
                                                      Flexibility Act.                                        MD–11F airplanes.                                       fault, the device must stay latched off, until



                                                 VerDate Sep<11>2014   17:40 Mar 26, 2015   Jkt 235001   PO 00000   Frm 00016    Fmt 4702    Sfmt 4702   E:\FR\FM\27MRP1.SGM   27MRP1


                                                      16324                     Federal Register / Vol. 80, No. 59 / Friday, March 27, 2015 / Proposed Rules

                                                      the fault is cleared through maintenance                the Accomplishment Instructions of Boeing             (k) Alternative Methods of Compliance
                                                      action and the pump is verified safe for                Service Bulletin DC10–28–256, dated June              (AMOCs)
                                                      operation.                                              24, 2014.                                                (1) The Manager, Los Angeles Aircraft
                                                         (2) For airplanes with a 2-person flight                (ii) Prior to or concurrently with
                                                      crew: Additional design features, if not                                                                      Certification Office (ACO), FAA, has the
                                                                                                              accomplishing the actions specified in
                                                      originally installed by the airplane                                                                          authority to approve AMOCs for this AD, if
                                                                                                              paragraph (h)(2)(i) of this AD: Replace the
                                                      manufacturer, must be installed to meet 3               fuel pump control relays with fault current           requested using the procedures found in 14
                                                      criteria: To detect a running fuel pump in a            detectors, and change the fuel tank boost/            CFR 39.19. In accordance with 14 CFR 39.19,
                                                      tank that is normally emptied during flight,            transfer pump wire termination, in                    send your request to your principal inspector
                                                      to provide an indication to the flight crew             accordance with the Accomplishment                    or local Flight Standards District Office, as
                                                      that the tank is empty, and to automatically            Instructions of Boeing Alert Service Bulletin         appropriate. If sending information directly
                                                      shut off that fuel pump. The prospective                DC10–28A253, dated June 5, 2014.                      to the manager of the ACO, send it to the
                                                      pump indication and shutoff system must                    (3) For all airplanes: Within 30 days after        attention of the person identified in
                                                      automatically shut off each pump in case the            accomplishing the actions required by                 paragraph (l)(1) of this AD. Information may
                                                      flight crew does not shut off a pump running            paragraph (h)(1) or (h)(2) of this AD, or             be emailed to: 9-ANM-LAACO-AMOC-
                                                      dry in an empty tank within 60 seconds after
                                                                                                              within 30 days after the effective date of this       Requests@faa.gov.
                                                      each fuel tank is emptied. An airplane flight
                                                                                                              AD, whichever occurs later, revise the                   (2) Before using any approved AMOC,
                                                      manual supplement (AFMS) that includes
                                                                                                              maintenance or inspection program, as                 notify your appropriate principal inspector,
                                                      flight crew manual pump shutoff procedures
                                                                                                              applicable, to incorporate the Critical Design        or lacking a principal inspector, the manager
                                                      in the Limitations Section of the AFMS must
                                                                                                              Configuration Control Limitations (CDCCLs),
                                                      be submitted to the Los Angeles ACO, FAA,                                                                     of the local flight standards district office/
                                                                                                              Airworthiness Limitations Instructions
                                                      for approval.                                                                                                 certificate holding district office.
                                                         (3) For airplanes with a 3-person flight             (ALIs), and short-term extensions specified in
                                                                                                              Appendix B, C, and D of Special Compliance               (3) An AMOC that provides an acceptable
                                                      crew: Additional design features, if not                                                                      level of safety may be used for any repair
                                                      originally installed by the airplane                    Item (SCI) Report MDC–02K1003, Revision
                                                                                                              M, dated July 25, 2014. The initial                   required by this AD if it is approved by the
                                                      manufacturer, must be installed to detect                                                                     Boeing Commercial Airplanes Organization
                                                      when a fuel pump in a tank that is normally             compliance time for accomplishing the
                                                                                                              actions specified in the ALIs is at the later         Designation Authorization (ODA) that has
                                                      emptied during flight is running in an empty
                                                      fuel tank, and provide an indication to the             of the times specified in paragraphs (h)(3)(i)        been authorized by the Manager, Los Angeles
                                                      flight crew that the tank is empty. The flight          and (h)(3)(ii) of this AD. Revising of the            ACO, to make those findings. For a repair
                                                      engineer must manually shut off each pump               maintenance or inspection program required            method to be approved, the repair must meet
                                                      running dry in an empty tank within 60                  by this paragraph terminates the                      the certification basis of the airplane, and the
                                                      seconds after the tank is emptied. The AFMS             requirements in paragraph (g) and (h) of AD           approval must specifically refer to this AD.
                                                      Limitations section must be revised to                  2008–06–21 R1, Amendment 39–16100 (74                    (4) AMOCs approved for AD 2013–08–23,
                                                      specify that this pump shutoff must be done             FR 61504, November 25, 2009).                         Amendment 39–17441 (78 FR 24037, April
                                                      by the flight engineer.                                    (i) At the applicable time specified in
                                                                                                                                                                    24, 2013), are approved as AMOCs for the
                                                         (4) For all airplanes with tanks that                Appendix C of SCI Report MDC–02K1003,
                                                                                                              Revision M, dated July 25, 2014, except as            corresponding provisions of this AD.
                                                      normally empty during flight: Separate
                                                      means must be provided to detect and shut               provided by Appendix D of SCI Report MDC–             (l) Related Information
                                                      off a pump that was previously commanded                02K1003, Revision M, dated July 25, 2014.
                                                                                                                 (ii) Within 30 days after accomplishing the           (1) For more information about this AD,
                                                      to be shut off automatically or manually but
                                                                                                              actions required by paragraph (h)(1) or (h)(2)        contact Serj Harutunian, Aerospace Engineer,
                                                      remained running in an empty tank during
                                                      flight.                                                 of this AD, or within 30 days after the               Propulsion Branch, ANM–140L, FAA, Los
                                                                                                              effective date of this AD, whichever occurs           Angeles Aircraft Certification Office (ACO),
                                                      (h) New Optional Method of Compliance                   later.                                                3960 Paramount Boulevard, Lakewood,
                                                         In lieu of doing the requirements of                                                                       California 90712–4137; phone: 562–627–
                                                                                                              (i) No Alternative Actions, Intervals, or
                                                      paragraph (g) of this AD, do the applicable                                                                   5254; fax: 562–627–5210; email:
                                                                                                              CDCCLs
                                                      actions specified in paragraphs (h)(1), (h)(2),                                                               serj.harutunian@faa.gov.
                                                      and (h)(3) of this AD.                                     If the option in paragraph (h)(3) of this AD          (2) For service information identified in
                                                         (1) For MD–11 and MD–11F airplanes: Do               is accomplished: After the maintenance or
                                                                                                                                                                    this AD, contact Boeing Commercial
                                                      the actions specified in paragraphs (h)(1)(i)           inspection program has been revised, as
                                                                                                                                                                    Airplanes, Attention: Data & Services
                                                      and (h)(1)(ii) of this AD.                              provided by paragraph (h)(3) of this AD, no
                                                                                                              alternative actions (e.g., inspections),              Management, 3855 Lakewood Boulevard, MC
                                                         (i) As of 48 months after the effective date
                                                      of this AD, change the fuel pump control and            intervals, or CDCCLs may be used unless the           D800–0019, Long Beach, CA 90846–0001;
                                                      indication system wiring, in accordance with            actions, intervals, or CDCCLs are approved as         telephone 206–544–5000, extension 2; fax
                                                      the Accomplishment Instructions of Boeing               an alternative method of compliance (AMOC)            206–766–5683; Internet https://
                                                      Alert Service Bulletin MD11–28–137, dated               in accordance with the procedures specified           www.myboeingfleet.com. You may view this
                                                      June 24, 2014.                                          in paragraph (k) of this AD.                          referenced service information at the FAA,
                                                         (ii) Prior to or concurrently with                                                                         Transport Airplane Directorate, 1601 Lind
                                                                                                              (j) Compliance Time Extension in Related
                                                      accomplishing the actions specified in                                                                        Avenue SW., Renton, WA. For information
                                                                                                              ADs
                                                      paragraph (h)(1)(i) of this AD: Replace the                                                                   on the availability of this material at the
                                                      fuel pump control relays with fault current                Accomplishment of the actions specified in         FAA, call 425–227–1221.
                                                      detectors, and change the fuel tank boost/              paragraphs (h)(1), (h)(2), and (h)(3) of this
                                                      transfer pump wire termination, in                      AD, as applicable, extends the 18-month                 Issued in Renton, Washington, on February
                                                      accordance with Accomplishment                          repetitive inspections and tests required by          11, 2015.
                                                      Instructions of Boeing Alert Service Bulletin           paragraph (a) of AD 2002–13–10,
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                                                                                                                                    Jeffrey E. Duven,
                                                      MD11–28A133, dated June 5, 2014.                        Amendment 39–12798 (67 FR 45053, July 8,
                                                                                                              2002), and the 18-month repetitive                    Manager, Transport Airplane Directorate,
                                                         (2) For Model DC–10–10, DC–10–10F, DC–
                                                      10–15, DC–10–30, DC–10–30F (KC–10A and                  inspections required by paragraph (j) of AD           Aircraft Certification Service.
                                                      KDC–10), DC–10–40, DC–10–40F, MD–10–                    2011–11–05, Amendment 39–16704 (76 FR                 [FR Doc. 2015–06746 Filed 3–26–15; 8:45 am]
                                                      10F, and MD–10–30F airplanes: Do the                    31462, June 1, 2011), to 24-month intervals           BILLING CODE 4910–13–P
                                                      actions specified in paragraphs (h)(2)(i) and           for pumps affected by those ADs, regardless
                                                      (h)(2)(ii) of this AD.                                  if the pump is installed in a tank that
                                                         (i) As of 48 months after the effective date         normally empties, provided the remaining
                                                      of this AD, change the fuel pump control and            actions required by those two ADs have been
                                                      indication system wiring, in accordance with            accomplished.



                                                 VerDate Sep<11>2014   17:40 Mar 26, 2015   Jkt 235001   PO 00000   Frm 00017   Fmt 4702   Sfmt 9990   E:\FR\FM\27MRP1.SGM   27MRP1



Document Created: 2015-12-18 11:36:11
Document Modified: 2015-12-18 11:36:11
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by May 11, 2015.
ContactSerj Harutunian, Aerospace Engineer, Propulsion Branch, ANM-140L, FAA, Los Angeles Aircraft Certification Office (ACO), 3960 Paramount Boulevard, Lakewood, California 90712- 4137; phone: 562-627-5254; fax: 562-627-5210; email: [email protected]
FR Citation80 FR 16321 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2024 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR