81_FR_34972 81 FR 34867 - Airworthiness Directives; The Boeing Company Airplanes

81 FR 34867 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 105 (June 1, 2016)

Page Range34867-34871
FR Document2016-12443

We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 777 airplanes. This AD was prompted by reports of unreliable performance of the fuel scavenge system. This AD requires changing the main fuel tank water scavenge system, center fuel tank fuel scavenge system, and certain electrical panels; doing related investigative actions; doing corrective actions if necessary; and, for certain airplanes, changing the fuel scavenge system to give redundant control of the center override/jettison fuel pumps and main jettison fuel pumps. We are issuing this AD to prevent fuel exhaustion and subsequent power loss of all engines due to loss of capability to scavenge fuel in the center fuel tank.

Federal Register, Volume 81 Issue 105 (Wednesday, June 1, 2016)
[Federal Register Volume 81, Number 105 (Wednesday, June 1, 2016)]
[Rules and Regulations]
[Pages 34867-34871]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-12443]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-1273; Directorate Identifier 2014-NM-194-AD; 
Amendment 39-18530; AD 2016-11-03]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

[[Page 34868]]

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
The Boeing Company Model 777 airplanes. This AD was prompted by reports 
of unreliable performance of the fuel scavenge system. This AD requires 
changing the main fuel tank water scavenge system, center fuel tank 
fuel scavenge system, and certain electrical panels; doing related 
investigative actions; doing corrective actions if necessary; and, for 
certain airplanes, changing the fuel scavenge system to give redundant 
control of the center override/jettison fuel pumps and main jettison 
fuel pumps. We are issuing this AD to prevent fuel exhaustion and 
subsequent power loss of all engines due to loss of capability to 
scavenge fuel in the center fuel tank.

DATES: This AD is effective July 6, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of July 6, 2016.

ADDRESSES: For Boeing service information identified in this final 
rule, contact Boeing Commercial Airplanes, Attention: Data & Services 
Management, P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 
206-544-5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com.
    For GE Aviation service information identified in this final rule, 
contact GE Aviation Fleet Support, 1 Neumann Way, Cincinnati, OH 45215; 
telephone 513-552-3272; email: [email protected]; Internet 
http://www.geaviation.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-
1273.

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-
1273; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The address for the Docket Office (phone: 800-647-
5527) is Docket Management Facility, U.S. Department of Transportation, 
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Sue Lucier, Aerospace Engineer, 
Propulsion Branch, ANM-140S, FAA, Seattle Aircraft Certification Office 
(ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-
6438; fax: 425-917-6590; email: [email protected].

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to certain The Boeing Company 
Model 777 airplanes. The NPRM published in the Federal Register on May 
14, 2015 (80 FR 27601) (``the NPRM''). The NPRM was prompted by reports 
of unreliable performance of the fuel scavenge system. The NPRM 
proposed to require changing the main fuel tank water scavenge system, 
center fuel tank fuel scavenge system, and certain electrical panels; 
related investigative actions; and doing corrective actions if 
necessary; and, for certain airplanes, changing the fuel scavenge 
system to give redundant control of the center override/jettison fuel 
pumps and main jettison fuel pumps. We are issuing this AD to prevent 
fuel exhaustion and subsequent power loss of all engines due to loss of 
capability to scavenge fuel in the center fuel tank.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comments received on the NPRM and 
the FAA's response to each comment.

Request To Withdraw the NPRM

    Lufthansa Cargo AG stated that the unsafe condition addressed in 
the NPRM is not a safety concern and that mandating Boeing Special 
Attention Service Bulletin 777-28-0078, dated September 4, 2014, is not 
justified. Lufthansa Cargo AG stated that the main fuel tanks must be 
fully loaded with fuel when a mission flight requires fuel in the 
center tank. Lufthansa Cargo AG explained that if the fuel scavenge 
system fails to scavenge the remaining fuel in the center tank, the 
fuel in the main tanks is still available, and therefore there is no 
safety concern.
    We infer that the commenter requests we withdraw the NPRM. We do 
not agree with the commenter's request. The failure of fuel scavenging 
means that up to 2,700 pounds of fuel that is required by mission 
planning would not be available if needed. The actions required by this 
AD are necessary in order to prevent fuel exhaustion and subsequent 
power loss of all engines due to loss of capability to scavenge fuel in 
the center fuel tank. We have not changed this AD in this regard.

Requests To Remove Modification Requirement

    Boeing, Aerologic GmbH, and British Airways (BAC) requested that we 
remove the modification required by paragraph (g) of the proposed AD, 
but instead mandate installation of airplane information management 
system (AIMS) 2 software V14 or later to address the unsafe condition. 
Aerologic GmbH and BAC stated that the unsafe condition can be 
mitigated by incorporation of AIMS 2 software Vl4 or later, which 
provides an engine indicating and crew alerting system (EICAS) advisory 
message to alert the flightcrew of the status of the scavenge system 
and the possibility of unusable trapped fuel. Boeing stated that the 
trapped fuel quantity is well below reserve fuel requirements and that 
the flightcrew can take appropriate actions to avoid a fuel exhaustion 
condition.
    We do not agree with the commenters' request. We worked with Boeing 
extensively on this issue in order to define a reliable automated 
solution, appropriate to address the severity of this safety issue. 
While Boeing may disagree, we have determined that relying solely on 
AIMS 2 software V14 or later is not sufficient to address the 
identified unsafe condition under all flight conditions. The approach 
in Boeing Special Attention Service Bulletin 777-28-0078, Revision 1, 
dated April 27, 2015, yields a higher confidence of fully mitigating 
the safety issue since a robust automated software solution (i.e., 
installing electrical load management system 2 (ELMS 2) software) 
removes the potential for human error to undermine the safety 
mitigation. We have not changed this AD in this regard.

Request To Delay AD Issuance

    Boeing requested that we delay issuance of the final rule until the 
modified scavenge system is certified on Model 777 airplanes equipped 
with an auxiliary fuel tank. Boeing stated that this will allow this 
final rule to require the accomplishment of Boeing Service Bulletin 
777-28-0078 on all applicable airplanes and avoid the need for multiple 
ADs on the same subject.
    We infer the commenter is requesting that we delay issuance of the 
final rule until a revision of Boeing Service Bulletin 777-28-0078 is 
available for

[[Page 34869]]

reference in the final rule. We do not agree with the commenter's 
request. We do not have a definitive date when the modified scavenge 
system will be certified on Model 777 airplanes equipped with an 
auxiliary fuel tank and the related service bulletin revision will be 
available. To delay this action would be inappropriate, since we have 
determined that an unsafe condition exists. We have also determined 
that it is not warranted to delay this final rule in order to avoid 
issuance of multiple ADs on the same subject. We have not changed this 
AD in this regard.

Requests To Incorporate New Service Information and Provide Credit

    Boeing, All Nippon Airways (ANA), Delta Airlines (DAL), Emirates 
Airline, FedEx Express, and United Airlines (UAL) requested that we 
revise the NPRM to incorporate Boeing Special Attention Service 
Bulletin 777-28-0078, Revision 1, dated April 27, 2015. Boeing 
requested that we provide credit for prior actions done using Boeing 
Special Attention Service Bulletin 777-28-0078, dated September 4, 
2014.
    We agree with the commenters' requests. Boeing Special Attention 
Service Bulletin 777-28-0078, Revision 1, dated April 27, 2015, 
provides revised instructions and top-kits to accomplish the 
modification. No new work is required by this revision. We have revised 
paragraphs (c), (g), (h)(1), (h)(2), and (i) of this AD to refer to 
Boeing Special Attention Service Bulletin 777-28-0078, Revision 1, 
dated April 27, 2015. We have added new paragraph (j)(2) of this AD to 
provide credit for actions required by paragraph (g) of this AD, if 
those actions were performed before the effective date of this final 
rule using Boeing Special Attention Service Bulletin 777-28-0078, dated 
September 4, 2014. We have redesignated paragraph (j) of the proposed 
AD as paragraph (j)(1) in this AD.

Request To Revise Compliance Time

    Boeing requested that we remove the wording ``prior to'' in 
paragraph (h)(2) of the proposed AD, which would require actions to be 
done concurrently with the actions specified in paragraph (g) of the 
proposed AD.
    We agree with the commenter's request. Boeing Special Attention 
Service Bulletin 777-28-0078, Revision 1, dated April 27, 2015, 
specifies concurrent, not prior, accomplishment of the service 
information specified in paragraph (h) of this AD. We have revised 
paragraph (h) of this AD accordingly, which does not expand the 
requirements of this AD.

Requests To Incorporate Boeing Information Notice (IN) for New Service 
Bulletin, for Part Substitution, and for Error Resolution

    ANA, DAL, Emirates Airline, FedEx, and UAL requested that we 
include in the NPRM the information specified in Boeing IN 777-28-0078 
IN 02. FedEx also requested that we include in the NPRM the information 
specified in Boeing IN 777-28-0078 IN 03. ANA and Emirates Airline 
requested that a new Boeing Service Bulletin (Revision 2 of Boeing 
Service Bulletin 777-28-0078) be mandated if possible.
    The commenters stated that Boeing IN 777-28-0078 IN 02 clarifies 
the instructions in Boeing Special Attention Service Bulletin 777-28-
0078, and also indicates that Boeing Special Attention Service Bulletin 
777-28-0078 will be revised to incorporate those clarifications.
    ANA requested that a cable assembly with a different lock wire 
length (part number BACC13AT3K()) be allowed for use in place of part 
number BACCI3AT3Kl2 for the actions specified in paragraph (g) of the 
proposed AD. ANA also identified an error in Boeing Special Attention 
Service Bulletin 777-28-0078, dated September 4, 2014, regarding the 
position of the connector D11007P.
    We do not agree with the commenters' requests. We have determined 
that Boeing Special Attention Service Bulletin 777-28-0078, Revision 1, 
dated April 27, 2015, is adequate to correct the identified unsafe 
condition, and the errors will not affect compliance with this AD. The 
information notices (IN) are issued to provide clarity and are not 
required to accomplish the required actions. We are working with Boeing 
to include the IN information and part number substitution and other 
corrections in Revision 2 of Boeing Service Bulletin 777-28-0078. Under 
the provisions of paragraph (k) of this AD, once Revision 2 of Boeing 
Service Bulletin 777-28-0078 is issued, we will consider requests to 
approve it as an alternative method of compliance (AMOC) with this AD. 
In addition, AMOCs for part number substitutions can also be requested 
through the provisions of paragraph (k) of this AD. We have not changed 
this AD in this regard.

Request To Address an Integer Overflow Error

    An anonymous commenter stated that Model 777 airplanes have an 
integer overflow error when being operated over a certain number of 
days. The commenter stated that we should require the computer to be 
reset before any of the overflow errors happen during flight.
    We do not agree with the commenter's request. This issue does not 
appear related to the identified unsafe condition that is the subject 
of this final rule. However, we will investigate this situation to make 
sure that the issue stated by the commenter does not exist or is 
addressed in a proper manner. We have not changed this final rule in 
this regard.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this AD with the changes described previously and minor editorial 
changes. We have determined that these minor changes:
     [Agr]re consistent with the intent that was proposed in 
the NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    Boeing has issued the following service information.
     Boeing Service Bulletin 777-28A0047, Revision 5, dated 
September 20, 2010. This service information describes procedures for 
installing new P301 and P302 panels, changing the wiring, and 
performing bonding resistance measurements.
     Boeing Service Bulletin 777-28A0047, Revision 6, dated 
July 11, 2013. This service information describes procedures for 
installing new P301 and P302 panels, changing the wiring, and 
performing bonding resistance measurements.
     Boeing Special Attention Service Bulletin 777-28-0078, 
Revision 1, dated April 27, 2015. This service information describes 
procedures for doing mechanical changes to the main fuel tank water 
scavenge system and center fuel tank fuel scavenge system; doing wiring 
changes between the P105, P110 and P301 panels, and between the P200, 
P205, P210 and P302 panels; doing wiring changes in the P105 panel; 
installing new electrical load management system 2 (ELMS2) software; 
and doing functional testing.
    GE Aviation has issued the following service information.
     GE Aviation Service Bulletin 5000ELM-28-075, Revision 1, 
dated

[[Page 34870]]

August 5, 2014. This service information describes procedures for doing 
wiring changes in the P110 panel.
     GE Aviation Service Bulletin 6000ELM-28-076, Revision 1, 
dated August 5, 2014. This service information describes procedures for 
doing wiring changes in the P210 panel.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 55 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
                Action                         Labor cost           Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Fuel system modification..............  200 work-hours x $85 per         $68,535         $85,535      $4,704,425
                                         hour = $17,000.
P110 and P210 panel modification......  2 work-hours x $85 per                 0             170           9,350
                                         hour =$170.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that will enable us to provide 
cost estimates for the on-condition actions specified in this AD.
    According to the manufacturer, some of the costs of this AD may be 
covered under warranty, thereby reducing the cost impact on affected 
individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all costs in our cost 
estimate.

Authority for This Rulemaking

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

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 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 adding the following new airworthiness 
directive (AD):

2016-11-03 The Boeing Company: Amendment 39-18530; Docket No. FAA-
2015-1273; Directorate Identifier 2014-NM-194-AD.

(a) Effective Date

    This AD is effective July 6, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to The Boeing Company Model 777-200, -200LR, -
300, -300ER, and -777F series airplanes, certificated in any 
category, as identified in Boeing Special Attention Service Bulletin 
777-28-0078, Revision 1, dated April 27, 2015.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by reports of unreliable performance of the 
fuel scavenge system. We are issuing this AD to prevent fuel 
exhaustion and subsequent power loss of all engines due to loss of 
capability to scavenge fuel in the center fuel tank.

(f) Compliance

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

(g) Fuel Scavenge System Changes, Wiring Changes, and Software Changes

    For airplanes identified in Boeing Special Attention Service 
Bulletin 777-28-0078, Revision 1, dated April 27, 2015, except for 
Group 10 airplanes on which the actions specified in Boeing Service 
Bulletin 777-28-0060; or Work Package 2 of the Accomplishment 
Instructions of Boeing Service Bulletin 777-28-0062, have not been 
accomplished: Within 60 months after the effective date of this AD, 
do the applicable actions specified in paragraphs (g)(1) through 
(g)(6) of this AD; and do all applicable related investigative and 
corrective actions; in accordance with the Accomplishment 
Instructions of Boeing Special Attention Service Bulletin 777-28-
0078, Revision 1, dated April 27, 2015. Do all applicable related 
investigative and corrective actions before further flight.
    (1) Do applicable mechanical changes to the main fuel tank water 
scavenge system and center fuel tank fuel scavenge system.
    (2) Install relays and related equipment on the P301 and P302 
panels in the main equipment center.
    (3) Do applicable wiring changes between the P105, P110, and 
P301 panels, and between the P200, P205, P210, and P302 panels.
    (4) Do wiring changes in the P105 panel.
    (5) Install new electrical load management system 2 (ELMS2) 
software.
    (6) Do a functional test consisting of operational tests, a leak 
test, system tests, and a fuel scavenge system functional test. If 
any of the tests fail, before further flight accomplish corrective 
actions and repeat the test and applicable corrective actions until 
the test is passed.

(h) Concurrent Actions

    (1) For Groups 13 through 16 airplanes, as identified in Boeing 
Special Attention

[[Page 34871]]

Service Bulletin 777-28-0078, Revision 1, dated April 27, 2015, 
concurrently with accomplishing the actions required by paragraph 
(g) of this AD, install a new P301 panel on the left side of the 
airplane, install a new P302 panel on the right side of the 
airplane, and change the wiring; or perform bonding resistance 
measurements and rework the airplane installations; as applicable; 
in accordance with the Accomplishment Instructions of Boeing Service 
Bulletin 777-28A0047, Revision 5, dated September 20, 2010; or 
Boeing Service Bulletin 777-28A0047, Revision 6, dated July 11, 
2013.
    (2) For airplanes identified in Boeing Special Attention Service 
Bulletin 777-28-0078, Revision 1, dated April 27, 2015, except for 
Group 10 airplanes on which the actions described in Boeing Service 
Bulletin 777-28-0060; or Work Package 2 of the Accomplishment 
Instructions of Boeing Service Bulletin 777-28-0062, have not been 
accomplished: Concurrently with accomplishing the requirements of 
paragraph (g) of this AD, do wiring changes in the P110 and P210 
panels, in accordance with the applicable Accomplishment 
Instructions of GE Aviation Service bulletin 5000ELM-28-075, 
Revision 1, dated August 5, 2014; and GE Aviation Service Bulletin 
6000ELM-28-076, Revision 1, dated August 5, 2014.

(i) Parts Installation Prohibition

    For Group 10 airplanes, as identified in Boeing Special 
Attention Service Bulletin 777-28-0078, Revision 1, dated April 27, 
2015, after completion of the actions required by paragraph (g) of 
this AD, no person may install an auxiliary fuel tank on any Group 
10 airplane.

(j) Credit for Previous Actions

    (1) This paragraph provides credit for actions required by 
paragraph (h)(1) of this AD, if those actions were performed before 
May 26, 2011 (the effective date of AD 2011-09-05, Amendment 39-
16667 (77 FR 22305, April 21, 2011)), using a service bulletin 
identified in paragraph (j)(1)(i) or (j)(1)(ii) of this AD, which 
are not incorporated by reference in this AD.
    (i) Boeing Service Bulletin 777-28A0047, Revision 3, dated June 
11, 2009.
    (ii) Boeing Service Bulletin 777-28A0047, Revision 4, dated May 
20, 2010.
    (2) This paragraph provides credit for actions required by 
paragraph (g) of this AD, if those actions were performed before the 
effective date of this AD using Boeing Special Attention Service 
Bulletin 777-28-0078, dated September 4, 2014, which is not 
incorporated by reference in this AD.

(k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle Aircraft Certification Office (ACO), 
FAA, has the authority to approve AMOCs for this AD, if requested 
using the procedures found in 14 CFR 39.19. In accordance with 14 
CFR 39.19, send your request to your principal inspector or local 
Flight Standards District Office, as appropriate. If sending 
information directly to the manager of the ACO, send it to the 
attention of the person identified in paragraph (l)(1) of this AD. 
Information may be emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Seattle ACO, to make those findings. To be approved, the 
repair method, modification deviation, or alteration deviation must 
meet the certification basis of the airplane and the approval must 
specifically refer to this AD.
    (4) For service information that contains steps that are labeled 
as Required for Compliance (RC), the provisions of paragraphs 
(k)(4)(i) and (k)(4)(ii) of this AD apply.
    (i) The steps labeled as RC, including substeps under an RC step 
and any figures identified in an RC step, must be done to comply 
with the AD. An AMOC is required for any deviations to RC steps, 
including substeps and identified figures.
    (ii) Steps not labeled as RC may be deviated from using accepted 
methods in accordance with the operator's maintenance or inspection 
program without obtaining approval of an AMOC, provided the RC 
steps, including substeps and identified figures, can still be done 
as specified, and the airplane can be put back in an airworthy 
condition.

(l) Related Information

    (1) For more information about this AD, contact Sue Lucier, 
Aerospace Engineer, Propulsion Branch, ANM-140S, FAA, Seattle ACO, 
1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6438; 
fax: 425-917-6590; email: [email protected].
    (2) Boeing service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (m)(3) and (m)(5) of this AD.

(m) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Boeing Service Bulletin 777-28A0047, Revision 5, dated 
September 20, 2010.
    (ii) Boeing Service Bulletin 777-28A0047, Revision 6, dated July 
11, 2013.
    (iii) Boeing Special Attention Service Bulletin 777-28-0078, 
Revision 1, dated April 27, 2015.
    (iv) GE Aviation Service Bulletin 5000ELM-28-075, Revision 1, 
dated August 5, 2014.
    (v) GE Aviation Service Bulletin 6000ELM-28-076, Revision 1, 
dated August 5, 2014.
    (3) For Boeing service information identified in this AD, 
contact Boeing Commercial Airplanes, Attention: Data & Services 
Management, P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; 
telephone 206-544-5000, extension 1; fax 206-766-5680; Internet 
https://www.myboeingfleet.com.
    (4) For GE Aviation service information identified in this AD, 
contact GE Aviation Fleet Support, 1 Neumann Way, Cincinnati, OH 
45215; telephone 513-552-3272; email: [email protected]; 
Internet http://www.geaviation.com.
    (5) You may view this 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.
    (6) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on May 18, 2016.
Dionne Palermo,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-12443 Filed 5-31-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 81, No. 105 / Wednesday, June 1, 2016 / Rules and Regulations                                               34867

                                              (g) Retained One-Time Inspections/Related                 (i) Boeing Alert Service Bulletin 757–              (k) Material Incorporated by Reference
                                              Investigative and Corrective Actions, With              28A0073, Revision 1, dated February 24,                  (1) The Director of the Federal Register
                                              New Service Information and an Exception                2005.                                                 approved the incorporation by reference
                                              to Certain Service Information                            (ii) Boeing Alert Service Bulletin 757–             (IBR) of the service information listed in this
                                                 This paragraph restates the requirements of          28A0073, Revision 2, dated June 4, 2009.              paragraph under 5 U.S.C. 552(a) and 1 CFR
                                              paragraph (f) of AD 2005–18–18, with new                  (iii) Boeing Alert Service Bulletin 757–            part 51.
                                              service information and an exception to                 28A0074, Revision 1, dated February 24,                  (2) You must use this service information
                                              certain service information. Within 60                  2005.                                                 as applicable to do the actions required by
                                              months after October 14, 2005 (the effective              (iv) Boeing Alert Service Bulletin 757–             this AD, unless the AD specifies otherwise.
                                              date of AD 2005–18–18), do the actions                  28A0074, Revision 2, dated June 4, 2009.                 (3) The following service information was
                                              required by paragraphs (g)(1) and (g)(2) of                                                                   approved for IBR on July 6, 2016.
                                              this AD. Where Boeing Alert Service Bulletin            (h) New Spiral Cable Wrap Installation                   (i) Boeing Alert Service Bulletin 757–
                                              757–28A0074, Revision 2, dated June 4,                     Within 60 months after the effective date          28A0073, Revision 2, dated June 4, 2009.
                                              2009, states ‘‘SWPM 20–10–11, Table IX,’’               of this AD, install spiral cable wrap on FSV             (ii) Boeing Alert Service Bulletin 757–
                                              the correct phrase is ‘‘SWPM 20–10–11,                  wires at the aft end of the strut, for both left      28A0074, Revision 2, dated June 4, 2009.
                                              ‘Minimum Clearance’ Table.’’                            and right engines, and do all applicable                 (4) The following service information was
                                                 (1) Accomplish the detailed inspections for          related investigative and corrective actions,         approved for IBR on October 14, 2005 (70 FR
                                              discrepancies of the wire bundles in the left           in accordance with the Accomplishment                 53554, September 9, 2005).
                                              and right engine-to-wing aft fairings, and              Instructions of Boeing Alert Service Bulletin            (i) Boeing Alert Service Bulletin 757–
                                              applicable and related investigative and                757–28A0073 (for Model 757–200, –200CB,               28A0073, dated November 20, 2003.
                                              corrective actions if necessary, as applicable,         and –200PF series airplanes) or 757–28A0074              (ii) Boeing Alert Service Bulletin 757–
                                              by doing all the actions specified in the                                                                     28A0073, Revision 1, dated February 24,
                                                                                                      (for Model 757–300 series airplanes), both
                                              Accomplishment Instructions of the                                                                            2005.
                                                                                                      Revision 2, both dated June 4, 2009. Where
                                              applicable service bulletins listed in                                                                           (iii) Boeing Alert Service Bulletin 757–
                                                                                                      Boeing Alert Service Bulletin 757–28A0074,            28A0074, dated November 20, 2003.
                                              paragraphs (g)(1)(i) and (g)(1)(ii) of this AD.
                                                                                                      Revision 2, dated June 4, 2009, states ‘‘SWPM            (iv) Boeing Alert Service Bulletin 757–
                                              As of the effective date of this AD, use only
                                              Boeing Alert Service Bulletin 757–28A0073               20–10–11, Table IX,’’ the correct phrase is           28A0074, Revision 1, dated February 24,
                                              or 757–28A0074, both Revision 2, both dated             ‘‘SWPM 20–10–11, ‘Minimum Clearance’                  2005.
                                              June 4, 2009, as applicable. Accomplish any             Table.’’ Do all applicable related investigative         (5) For service information identified in
                                              related investigative and corrective actions            and corrective actions before further flight.         this AD, contact Boeing Commercial
                                              before further flight, in accordance with the           (i) Alternative Methods of Compliance                 Airplanes, Attention: Data & Services
                                              applicable service bulletin. For the purposes           (AMOCs)                                               Management, P.O. Box 3707, MC 2H–65,
                                              of this AD, a detailed inspection is: ‘‘An                                                                    Seattle, WA 98124–2207; telephone 206–
                                              intensive examination of a specific item,                  (1) The Manager, Los Angeles Aircraft              544–5000, extension 1; fax 206–766–5680;
                                              installation, or assembly to detect damage,             Certification Office (ACO), FAA, has the              Internet https://www.myboeingfleet.com.
                                              failure, or irregularity. Available lighting is         authority to approve AMOCs for this AD, if               (6) You may view this service information
                                              normally supplemented with a direct source              requested using the procedures found in 14            at the FAA, Transport Airplane Directorate,
                                              of good lighting at an intensity deemed                 CFR 39.19. In accordance with 14 CFR 39.19,           1601 Lind Avenue SW., Renton WA. For
                                              appropriate. Inspection aids such as mirror,            send your request to your principal inspector         information on the availability of this
                                              magnifying lenses, etc., may be necessary.              or local Flight Standards District Office, as         material at the FAA, call 425–227–1221.
                                              Surface cleaning and elaborate procedures               appropriate. If sending information directly             (7) You may view this service information
                                              may be required.’’                                      to the manager of the ACO, send it to the             that is incorporated by reference at the
                                                 (i) For Boeing Model 757–200, –200CB,                attention of the person identified in                 National Archives and Records
                                              and –200PF series airplanes, use the service            paragraph (j) of this AD. Information may be          Administration (NARA). For information on
                                              information identified in paragraphs                    emailed to: 9-ANM-LAACO-AMOC-                         the availability of this material at NARA, call
                                              (g)(1)(i)(A), (g)(1)(i)(B), and (g)(1)(i)(C) of this    Requests@faa.gov.                                     202–741–6030, or go to: http://
                                              AD.                                                        (2) Before using any approved AMOC,                www.archives.gov/federal-register/cfr/ibr-
                                                 (A) Boeing Alert Service Bulletin 757–               notify your appropriate principal inspector,          locations.html.
                                              28A0073, dated November 20, 2003;                       or lacking a principal inspector, the manager           Issued in Renton, Washington, on May 17,
                                                 (B) Boeing Alert Service Bulletin 757–               of the local flight standards district office/        2016.
                                              28A0073, Revision 1, dated February 24,                 certificate holding district office.
                                              2005.                                                                                                         Dionne Palermo,
                                                                                                         (3) An AMOC that provides an acceptable
                                                 (C) Boeing Alert Service Bulletin 757–                                                                     Acting Manager, Transport Airplane
                                                                                                      level of safety may be used for any repair,
                                              28A0073, Revision 2, dated June 4, 2009.                                                                      Directorate, Aircraft Certification Service.
                                                                                                      modification, or alteration required by this
                                                 (ii) For Boeing Model 757–300 series                                                                       [FR Doc. 2016–12331 Filed 5–31–16; 8:45 am]
                                                                                                      AD if it is approved by the Boeing
                                              airplanes, use the service information
                                                                                                      Commercial Airplanes Organization                     BILLING CODE 4910–13–P
                                              identified in paragraphs (g)(1)(ii)(A),
                                                                                                      Designation Authorization (ODA) that has
                                              (g)(1)(ii)(B), and (g)(1)(ii)(C) of this AD.
                                                 (A) Boeing Alert Service Bulletin 757–               been authorized by the Manager, Los Angeles
                                              28A0074, dated November 20, 2003.                       ACO, to make those findings. To be                    DEPARTMENT OF TRANSPORTATION
                                                 (B) Boeing Alert Service Bulletin 757–               approved, the repair method, modification
                                              28A0074, Revision 1, dated February 24,                 deviation, or alteration deviation must meet          Federal Aviation Administration
                                              2005.                                                   the certification basis of the airplane, and the
                                                 (C) Boeing Alert Service Bulletin 757–               approval must specifically refer to this AD.          14 CFR Part 39
                                              28A0074, Revision 2, dated June 4, 2009.                   (4) AMOCs approved for AD 2005–18–18
                                                                                                      are approved as AMOCs for the                         [Docket No. FAA–2015–1273; Directorate
                                                 (2) Install back-to-back p-clamps between
                                                                                                      corresponding provisions of paragraph (g) of          Identifier 2014–NM–194–AD; Amendment
                                              the wire and hydraulic supply tube at the aft
                                                                                                      this AD.                                              39–18530; AD 2016–11–03]
                                              end of the right-hand strut only; and re-route
                                              the wire bundles, if necessary; by doing all                                                                  RIN 2120–AA64
                                                                                                      (j) Related Information
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                                              the applicable actions specified in the
                                              Accomplishment Instructions of the                        For more information about this AD,                 Airworthiness Directives; The Boeing
                                              applicable service information identified in            contact William Bond, Aerospace Engineer,
                                                                                                                                                            Company Airplanes
                                              paragraphs (g)(2)(i) through (g)(2)(iv) of this         Propulsion Branch, ANM–140L, FAA, Los
                                              AD. As of the effective date of this AD, use            Angeles ACO, 3960 Paramount Boulevard,                AGENCY:  Federal Aviation
                                              only the service information identified in              Lakewood, CA 90712–4137; phone: 562–627–              Administration (FAA), DOT.
                                              paragraphs (g)(2)(ii) and (g)(2)(iv) of this AD,        5253; fax: 562–627–5210; email:
                                                                                                                                                            ACTION: Final rule.
                                              as applicable.                                          william.bond@faa.gov.



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                                              34868             Federal Register / Vol. 81, No. 105 / Wednesday, June 1, 2016 / Rules and Regulations

                                              SUMMARY:   We are adopting a new                        New Jersey Avenue SE., Washington,                    available if needed. The actions
                                              airworthiness directive (AD) for certain                DC 20590.                                             required by this AD are necessary in
                                              The Boeing Company Model 777                            FOR FURTHER INFORMATION CONTACT: Sue                  order to prevent fuel exhaustion and
                                              airplanes. This AD was prompted by                      Lucier, Aerospace Engineer, Propulsion                subsequent power loss of all engines
                                              reports of unreliable performance of the                Branch, ANM–140S, FAA, Seattle                        due to loss of capability to scavenge fuel
                                              fuel scavenge system. This AD requires                  Aircraft Certification Office (ACO), 1601             in the center fuel tank. We have not
                                              changing the main fuel tank water                       Lind Avenue SW., Renton, WA 98057–                    changed this AD in this regard.
                                              scavenge system, center fuel tank fuel                  3356; phone: 425–917–6438; fax: 425–                  Requests To Remove Modification
                                              scavenge system, and certain electrical                 917–6590; email: suzanne.lucier@                      Requirement
                                              panels; doing related investigative                     faa.gov.
                                              actions; doing corrective actions if                                                                             Boeing, Aerologic GmbH, and British
                                                                                                      SUPPLEMENTARY INFORMATION:                            Airways (BAC) requested that we
                                              necessary; and, for certain airplanes,
                                              changing the fuel scavenge system to                    Discussion                                            remove the modification required by
                                              give redundant control of the center                                                                          paragraph (g) of the proposed AD, but
                                                                                                        We issued a notice of proposed                      instead mandate installation of airplane
                                              override/jettison fuel pumps and main                   rulemaking (NPRM) to amend 14 CFR
                                              jettison fuel pumps. We are issuing this                                                                      information management system (AIMS)
                                                                                                      part 39 by adding an AD that would                    2 software V14 or later to address the
                                              AD to prevent fuel exhaustion and                       apply to certain The Boeing Company
                                              subsequent power loss of all engines                                                                          unsafe condition. Aerologic GmbH and
                                                                                                      Model 777 airplanes. The NPRM                         BAC stated that the unsafe condition
                                              due to loss of capability to scavenge fuel              published in the Federal Register on
                                              in the center fuel tank.                                                                                      can be mitigated by incorporation of
                                                                                                      May 14, 2015 (80 FR 27601) (‘‘the                     AIMS 2 software Vl4 or later, which
                                              DATES: This AD is effective July 6, 2016.               NPRM’’). The NPRM was prompted by                     provides an engine indicating and crew
                                                 The Director of the Federal Register                 reports of unreliable performance of the              alerting system (EICAS) advisory
                                              approved the incorporation by reference                 fuel scavenge system. The NPRM                        message to alert the flightcrew of the
                                              of certain publications listed in this AD               proposed to require changing the main                 status of the scavenge system and the
                                              as of July 6, 2016.                                     fuel tank water scavenge system, center               possibility of unusable trapped fuel.
                                              ADDRESSES: For Boeing service                           fuel tank fuel scavenge system, and                   Boeing stated that the trapped fuel
                                              information identified in this final rule,              certain electrical panels; related                    quantity is well below reserve fuel
                                              contact Boeing Commercial Airplanes,                    investigative actions; and doing                      requirements and that the flightcrew can
                                              Attention: Data & Services Management,                  corrective actions if necessary; and, for             take appropriate actions to avoid a fuel
                                              P.O. Box 3707, MC 2H–65, Seattle, WA                    certain airplanes, changing the fuel                  exhaustion condition.
                                              98124–2207; telephone 206–544–5000,                     scavenge system to give redundant                        We do not agree with the commenters’
                                              extension 1; fax 206–766–5680; Internet                 control of the center override/jettison               request. We worked with Boeing
                                              https://www.myboeingfleet.com.                          fuel pumps and main jettison fuel                     extensively on this issue in order to
                                                 For GE Aviation service information                  pumps. We are issuing this AD to                      define a reliable automated solution,
                                              identified in this final rule, contact GE               prevent fuel exhaustion and subsequent                appropriate to address the severity of
                                              Aviation Fleet Support, 1 Neumann                       power loss of all engines due to loss of              this safety issue. While Boeing may
                                              Way, Cincinnati, OH 45215; telephone                    capability to scavenge fuel in the center             disagree, we have determined that
                                              513–552–3272; email:                                    fuel tank.                                            relying solely on AIMS 2 software V14
                                              aviation.fleetsupport@ge.com; Internet                                                                        or later is not sufficient to address the
                                              http://www.geaviation.com.                              Comments
                                                                                                                                                            identified unsafe condition under all
                                                 You may view this referenced service                   We gave the public the opportunity to               flight conditions. The approach in
                                              information at the FAA, Transport                       participate in developing this AD. The                Boeing Special Attention Service
                                              Airplane Directorate, 1601 Lind Avenue                  following presents the comments                       Bulletin 777–28–0078, Revision 1, dated
                                              SW., Renton, WA. For information on                     received on the NPRM and the FAA’s                    April 27, 2015, yields a higher
                                              the availability of this material at the                response to each comment.                             confidence of fully mitigating the safety
                                              FAA, call 425–227–1221. It is also                                                                            issue since a robust automated software
                                                                                                      Request To Withdraw the NPRM
                                              available on the Internet at http://                                                                          solution (i.e., installing electrical load
                                              www.regulations.gov by searching for                       Lufthansa Cargo AG stated that the                 management system 2 (ELMS 2)
                                              and locating Docket No. FAA–2015–                       unsafe condition addressed in the                     software) removes the potential for
                                              1273.                                                   NPRM is not a safety concern and that                 human error to undermine the safety
                                                                                                      mandating Boeing Special Attention                    mitigation. We have not changed this
                                              Examining the AD Docket                                 Service Bulletin 777–28–0078, dated                   AD in this regard.
                                                You may examine the AD docket on                      September 4, 2014, is not justified.
                                              the Internet at http://                                 Lufthansa Cargo AG stated that the main               Request To Delay AD Issuance
                                              www.regulations.gov by searching for                    fuel tanks must be fully loaded with fuel                Boeing requested that we delay
                                              and locating Docket No. FAA–2015–                       when a mission flight requires fuel in                issuance of the final rule until the
                                              1273; or in person at the Docket                        the center tank. Lufthansa Cargo AG                   modified scavenge system is certified on
                                              Management Facility between 9 a.m.                      explained that if the fuel scavenge                   Model 777 airplanes equipped with an
                                              and 5 p.m., Monday through Friday,                      system fails to scavenge the remaining                auxiliary fuel tank. Boeing stated that
                                              except Federal holidays. The AD docket                  fuel in the center tank, the fuel in the              this will allow this final rule to require
                                              contains this AD, the regulatory                        main tanks is still available, and                    the accomplishment of Boeing Service
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                                              evaluation, any comments received, and                  therefore there is no safety concern.                 Bulletin 777–28–0078 on all applicable
                                              other information. The address for the                     We infer that the commenter requests               airplanes and avoid the need for
                                              Docket Office (phone: 800–647–5527) is                  we withdraw the NPRM. We do not                       multiple ADs on the same subject.
                                              Docket Management Facility, U.S.                        agree with the commenter’s request. The                  We infer the commenter is requesting
                                              Department of Transportation, Docket                    failure of fuel scavenging means that up              that we delay issuance of the final rule
                                              Operations, M–30, West Building                         to 2,700 pounds of fuel that is required              until a revision of Boeing Service
                                              Ground Floor, Room W12–140, 1200                        by mission planning would not be                      Bulletin 777–28–0078 is available for


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                                                                Federal Register / Vol. 81, No. 105 / Wednesday, June 1, 2016 / Rules and Regulations                                          34869

                                              reference in the final rule. We do not                  Requests To Incorporate Boeing                        require the computer to be reset before
                                              agree with the commenter’s request. We                  Information Notice (IN) for New                       any of the overflow errors happen
                                              do not have a definitive date when the                  Service Bulletin, for Part Substitution,              during flight.
                                              modified scavenge system will be                        and for Error Resolution                                 We do not agree with the commenter’s
                                              certified on Model 777 airplanes                           ANA, DAL, Emirates Airline, FedEx,                 request. This issue does not appear
                                              equipped with an auxiliary fuel tank                    and UAL requested that we include in                  related to the identified unsafe
                                              and the related service bulletin revision               the NPRM the information specified in                 condition that is the subject of this final
                                              will be available. To delay this action                 Boeing IN 777–28–0078 IN 02. FedEx                    rule. However, we will investigate this
                                              would be inappropriate, since we have                                                                         situation to make sure that the issue
                                                                                                      also requested that we include in the
                                              determined that an unsafe condition                                                                           stated by the commenter does not exist
                                                                                                      NPRM the information specified in
                                              exists. We have also determined that it                                                                       or is addressed in a proper manner. We
                                                                                                      Boeing IN 777–28–0078 IN 03. ANA and
                                              is not warranted to delay this final rule                                                                     have not changed this final rule in this
                                                                                                      Emirates Airline requested that a new
                                              in order to avoid issuance of multiple                                                                        regard.
                                                                                                      Boeing Service Bulletin (Revision 2 of
                                              ADs on the same subject. We have not
                                                                                                      Boeing Service Bulletin 777–28–0078)                  Conclusion
                                              changed this AD in this regard.
                                                                                                      be mandated if possible.                                We reviewed the relevant data,
                                              Requests To Incorporate New Service                        The commenters stated that Boeing IN               considered the comments received, and
                                              Information and Provide Credit                          777–28–0078 IN 02 clarifies the                       determined that air safety and the
                                                 Boeing, All Nippon Airways (ANA),                    instructions in Boeing Special Attention              public interest require adopting this AD
                                              Delta Airlines (DAL), Emirates Airline,                 Service Bulletin 777–28–0078, and also                with the changes described previously
                                              FedEx Express, and United Airlines                      indicates that Boeing Special Attention               and minor editorial changes. We have
                                              (UAL) requested that we revise the                      Service Bulletin 777–28–0078 will be                  determined that these minor changes:
                                              NPRM to incorporate Boeing Special                      revised to incorporate those                            • Are consistent with the intent that
                                              Attention Service Bulletin 777–28–                      clarifications.                                       was proposed in the NPRM for
                                              0078, Revision 1, dated April 27, 2015.                    ANA requested that a cable assembly                correcting the unsafe condition; and
                                              Boeing requested that we provide credit                 with a different lock wire length (part                 • Do not add any additional burden
                                              for prior actions done using Boeing                     number BACC13AT3K()) be allowed for                   upon the public than was already
                                              Special Attention Service Bulletin 777–                 use in place of part number                           proposed in the NPRM.
                                              28–0078, dated September 4, 2014.                       BACCI3AT3Kl2 for the actions specified                  We also determined that these
                                                 We agree with the commenters’                        in paragraph (g) of the proposed AD.                  changes will not increase the economic
                                              requests. Boeing Special Attention                      ANA also identified an error in Boeing                burden on any operator or increase the
                                              Service Bulletin 777–28–0078, Revision                  Special Attention Service Bulletin 777–               scope of this AD.
                                              1, dated April 27, 2015, provides                       28–0078, dated September 4, 2014,
                                              revised instructions and top-kits to                    regarding the position of the connector               Related Service Information Under 1
                                              accomplish the modification. No new                     D11007P.                                              CFR Part 51
                                              work is required by this revision. We                      We do not agree with the commenters’                 Boeing has issued the following
                                              have revised paragraphs (c), (g), (h)(1),               requests. We have determined that                     service information.
                                              (h)(2), and (i) of this AD to refer to                  Boeing Special Attention Service                        • Boeing Service Bulletin 777–
                                              Boeing Special Attention Service                        Bulletin 777–28–0078, Revision 1, dated               28A0047, Revision 5, dated September
                                              Bulletin 777–28–0078, Revision 1, dated                 April 27, 2015, is adequate to correct the            20, 2010. This service information
                                              April 27, 2015. We have added new                       identified unsafe condition, and the                  describes procedures for installing new
                                              paragraph (j)(2) of this AD to provide                  errors will not affect compliance with                P301 and P302 panels, changing the
                                              credit for actions required by paragraph                this AD. The information notices (IN)                 wiring, and performing bonding
                                              (g) of this AD, if those actions were                   are issued to provide clarity and are not             resistance measurements.
                                              performed before the effective date of                  required to accomplish the required                     • Boeing Service Bulletin 777–
                                              this final rule using Boeing Special                    actions. We are working with Boeing to                28A0047, Revision 6, dated July 11,
                                              Attention Service Bulletin 777–28–                      include the IN information and part                   2013. This service information describes
                                              0078, dated September 4, 2014. We have                  number substitution and other                         procedures for installing new P301 and
                                              redesignated paragraph (j) of the                       corrections in Revision 2 of Boeing                   P302 panels, changing the wiring, and
                                              proposed AD as paragraph (j)(1) in this                 Service Bulletin 777–28–0078. Under                   performing bonding resistance
                                              AD.                                                     the provisions of paragraph (k) of this               measurements.
                                                                                                      AD, once Revision 2 of Boeing Service                   • Boeing Special Attention Service
                                              Request To Revise Compliance Time                       Bulletin 777–28–0078 is issued, we will               Bulletin 777–28–0078, Revision 1, dated
                                                 Boeing requested that we remove the                  consider requests to approve it as an                 April 27, 2015. This service information
                                              wording ‘‘prior to’’ in paragraph (h)(2)                alternative method of compliance                      describes procedures for doing
                                              of the proposed AD, which would                         (AMOC) with this AD. In addition,                     mechanical changes to the main fuel
                                              require actions to be done concurrently                 AMOCs for part number substitutions                   tank water scavenge system and center
                                              with the actions specified in paragraph                 can also be requested through the                     fuel tank fuel scavenge system; doing
                                              (g) of the proposed AD.                                 provisions of paragraph (k) of this AD.               wiring changes between the P105, P110
                                                 We agree with the commenter’s                        We have not changed this AD in this                   and P301 panels, and between the P200,
                                              request. Boeing Special Attention                       regard.                                               P205, P210 and P302 panels; doing
                                              Service Bulletin 777–28–0078, Revision                                                                        wiring changes in the P105 panel;
                                                                                                      Request To Address an Integer
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                                              1, dated April 27, 2015, specifies                                                                            installing new electrical load
                                              concurrent, not prior, accomplishment                   Overflow Error
                                                                                                                                                            management system 2 (ELMS2)
                                              of the service information specified in                   An anonymous commenter stated that                  software; and doing functional testing.
                                              paragraph (h) of this AD. We have                       Model 777 airplanes have an integer                     GE Aviation has issued the following
                                              revised paragraph (h) of this AD                        overflow error when being operated                    service information.
                                              accordingly, which does not expand the                  over a certain number of days. The                      • GE Aviation Service Bulletin
                                              requirements of this AD.                                commenter stated that we should                       5000ELM–28–075, Revision 1, dated


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                                              34870               Federal Register / Vol. 81, No. 105 / Wednesday, June 1, 2016 / Rules and Regulations

                                              August 5, 2014. This service                                 information describes procedures for                  Costs of Compliance
                                              information describes procedures for                         doing wiring changes in the P210 panel.
                                              doing wiring changes in the P110 panel.                        This service information is reasonably                We estimate that this AD affects 55
                                                                                                           available because the interested parties              airplanes of U.S. registry.
                                                • GE Aviation Service Bulletin
                                                                                                           have access to it through their normal                  We estimate the following costs to
                                              6000ELM–28–076, Revision 1, dated
                                                                                                           course of business or by the means                    comply with this AD:
                                              August 5, 2014. This service
                                                                                                           identified in the ADDRESSES section.
                                                                                                                        ESTIMATED COSTS
                                                                                                                                                                                   Cost per        Cost on U.S.
                                                                      Action                                                 Labor cost                          Parts cost        product          operators

                                              Fuel system modification ................................   200 work-hours × $85 per hour = $17,000 ....               $68,535           $85,535        $4,704,425
                                              P110 and P210 panel modification .................          2 work-hours × $85 per hour =$170 ..............                 0               170             9,350



                                                 We have received no definitive data                         (2) Is not a ‘‘significant rule’’ under             (e) Unsafe Condition
                                              that will enable us to provide cost                          DOT Regulatory Policies and Procedures                   This AD was prompted by reports of
                                              estimates for the on-condition actions                       (44 FR 11034, February 26, 1979),                     unreliable performance of the fuel scavenge
                                              specified in this AD.                                          (3) Will not affect intrastate aviation             system. We are issuing this AD to prevent
                                                 According to the manufacturer, some                       in Alaska, and                                        fuel exhaustion and subsequent power loss of
                                              of the costs of this AD may be covered                         (4) Will not have a significant                     all engines due to loss of capability to
                                                                                                           economic impact, positive or negative,                scavenge fuel in the center fuel tank.
                                              under warranty, thereby reducing the
                                              cost impact on affected individuals. We                      on a substantial number of small entities             (f) Compliance
                                              do not control warranty coverage for                         under the criteria of the Regulatory                     Comply with this AD within the
                                              affected individuals. As a result, we                        Flexibility Act.                                      compliance times specified, unless already
                                              have included all costs in our cost                                                                                done.
                                                                                                           List of Subjects in 14 CFR Part 39
                                              estimate.                                                                                                          (g) Fuel Scavenge System Changes, Wiring
                                                                                                             Air transportation, Aircraft, Aviation
                                              Authority for This Rulemaking                                                                                      Changes, and Software Changes
                                                                                                           safety, Incorporation by reference,
                                                                                                           Safety.                                                  For airplanes identified in Boeing Special
                                                 Title 49 of the United States Code                                                                              Attention Service Bulletin 777–28–0078,
                                              specifies the FAA’s authority to issue                       Adoption of the Amendment                             Revision 1, dated April 27, 2015, except for
                                              rules on aviation safety. Subtitle I,                                                                              Group 10 airplanes on which the actions
                                                                                                             Accordingly, under the authority
                                              section 106, describes the authority of                                                                            specified in Boeing Service Bulletin 777–28–
                                                                                                           delegated to me by the Administrator,                 0060; or Work Package 2 of the
                                              the FAA Administrator. Subtitle VII:
                                                                                                           the FAA amends 14 CFR part 39 as                      Accomplishment Instructions of Boeing
                                              Aviation Programs, describes in more
                                                                                                           follows:                                              Service Bulletin 777–28–0062, have not been
                                              detail the scope of the Agency’s
                                                                                                                                                                 accomplished: Within 60 months after the
                                              authority.                                                   PART 39—AIRWORTHINESS                                 effective date of this AD, do the applicable
                                                 We are issuing this rulemaking under                      DIRECTIVES                                            actions specified in paragraphs (g)(1) through
                                              the authority described in Subtitle VII,                                                                           (g)(6) of this AD; and do all applicable related
                                              Part A, Subpart III, Section 44701:                          ■ 1. The authority citation for part 39               investigative and corrective actions; in
                                              ‘‘General requirements.’’ Under that                         continues to read as follows:                         accordance with the Accomplishment
                                              section, Congress charges the FAA with                                                                             Instructions of Boeing Special Attention
                                                                                                               Authority: 49 U.S.C. 106(g), 40113, 44701.
                                              promoting safe flight of civil aircraft in                                                                         Service Bulletin 777–28–0078, Revision 1,
                                              air commerce by prescribing regulations                      § 39.13   [Amended]                                   dated April 27, 2015. Do all applicable
                                                                                                                                                                 related investigative and corrective actions
                                              for practices, methods, and procedures                       ■ 2. The FAA amends § 39.13 by adding                 before further flight.
                                              the Administrator finds necessary for                        the following new airworthiness                          (1) Do applicable mechanical changes to
                                              safety in air commerce. This regulation                      directive (AD):                                       the main fuel tank water scavenge system
                                              is within the scope of that authority                                                                              and center fuel tank fuel scavenge system.
                                                                                                           2016–11–03 The Boeing Company:
                                              because it addresses an unsafe condition                         Amendment 39–18530; Docket No.
                                                                                                                                                                    (2) Install relays and related equipment on
                                              that is likely to exist or develop on                                                                              the P301 and P302 panels in the main
                                                                                                               FAA–2015–1273; Directorate Identifier
                                              products identified in this rulemaking                                                                             equipment center.
                                                                                                               2014–NM–194–AD.
                                              action.                                                                                                               (3) Do applicable wiring changes between
                                                                                                           (a) Effective Date                                    the P105, P110, and P301 panels, and
                                              Regulatory Findings                                            This AD is effective July 6, 2016.                  between the P200, P205, P210, and P302
                                                                                                                                                                 panels.
                                                This AD will not have federalism                           (b) Affected ADs                                         (4) Do wiring changes in the P105 panel.
                                              implications under Executive Order                                                                                    (5) Install new electrical load management
                                                                                                             None.
                                              13132. This AD will not have a                                                                                     system 2 (ELMS2) software.
                                              substantial direct effect on the States, on                  (c) Applicability                                        (6) Do a functional test consisting of
                                              the relationship between the national                           This AD applies to The Boeing Company              operational tests, a leak test, system tests, and
                                              government and the States, or on the                         Model 777–200, –200LR, –300, –300ER, and              a fuel scavenge system functional test. If any
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                                              distribution of power and                                    –777F series airplanes, certificated in any           of the tests fail, before further flight
                                              responsibilities among the various                           category, as identified in Boeing Special             accomplish corrective actions and repeat the
                                                                                                           Attention Service Bulletin 777–28–0078,               test and applicable corrective actions until
                                              levels of government.
                                                                                                           Revision 1, dated April 27, 2015.                     the test is passed.
                                                For the reasons discussed above, I
                                              certify that this AD:                                        (d) Subject                                           (h) Concurrent Actions
                                                (1) Is not a ‘‘significant regulatory                        Air Transport Association (ATA) of                    (1) For Groups 13 through 16 airplanes, as
                                              action’’ under Executive Order 12866,                        America Code 28, Fuel.                                identified in Boeing Special Attention



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                                                                Federal Register / Vol. 81, No. 105 / Wednesday, June 1, 2016 / Rules and Regulations                                               34871

                                              Service Bulletin 777–28–0078, Revision 1,               be emailed to: 9-ANM-Seattle-ACO-AMOC-                2H–65, Seattle, WA 98124–2207; telephone
                                              dated April 27, 2015, concurrently with                 Requests@faa.gov.                                     206–544–5000, extension 1; fax 206–766–
                                              accomplishing the actions required by                      (2) Before using any approved AMOC,                5680; Internet https://
                                              paragraph (g) of this AD, install a new P301            notify your appropriate principal inspector,          www.myboeingfleet.com.
                                              panel on the left side of the airplane, install         or lacking a principal inspector, the manager            (4) For GE Aviation service information
                                              a new P302 panel on the right side of the               of the local flight standards district office/        identified in this AD, contact GE Aviation
                                              airplane, and change the wiring; or perform             certificate holding district office.                  Fleet Support, 1 Neumann Way, Cincinnati,
                                              bonding resistance measurements and rework                 (3) An AMOC that provides an acceptable            OH 45215; telephone 513–552–3272; email:
                                              the airplane installations; as applicable; in           level of safety may be used for any repair,           aviation.fleetsupport@ge.com; Internet http://
                                              accordance with the Accomplishment                      modification, or alteration required by this          www.geaviation.com.
                                              Instructions of Boeing Service Bulletin 777–            AD if it is approved by the Boeing                       (5) You may view this service information
                                              28A0047, Revision 5, dated September 20,                Commercial Airplanes Organization                     at the FAA, Transport Airplane Directorate,
                                              2010; or Boeing Service Bulletin 777–                   Designation Authorization (ODA) that has              1601 Lind Avenue SW., Renton, WA. For
                                              28A0047, Revision 6, dated July 11, 2013.               been authorized by the Manager, Seattle               information on the availability of this
                                                 (2) For airplanes identified in Boeing               ACO, to make those findings. To be                    material at the FAA, call 425–227–1221.
                                              Special Attention Service Bulletin 777–28–              approved, the repair method, modification                (6) You may view this service information
                                              0078, Revision 1, dated April 27, 2015,                 deviation, or alteration deviation must meet          that is incorporated by reference at the
                                              except for Group 10 airplanes on which the              the certification basis of the airplane and the       National Archives and Records
                                              actions described in Boeing Service Bulletin            approval must specifically refer to this AD.          Administration (NARA). For information on
                                              777–28–0060; or Work Package 2 of the                      (4) For service information that contains          the availability of this material at NARA, call
                                              Accomplishment Instructions of Boeing                   steps that are labeled as Required for                202–741–6030, or go to: http://
                                              Service Bulletin 777–28–0062, have not been             Compliance (RC), the provisions of                    www.archives.gov/federal-register/cfr/ibr-
                                              accomplished: Concurrently with                         paragraphs (k)(4)(i) and (k)(4)(ii) of this AD        locations.html.
                                              accomplishing the requirements of paragraph             apply.
                                                                                                                                                              Issued in Renton, Washington, on May 18,
                                              (g) of this AD, do wiring changes in the P110              (i) The steps labeled as RC, including
                                                                                                                                                            2016.
                                              and P210 panels, in accordance with the                 substeps under an RC step and any figures
                                              applicable Accomplishment Instructions of               identified in an RC step, must be done to             Dionne Palermo,
                                              GE Aviation Service bulletin 5000ELM–28–                comply with the AD. An AMOC is required               Acting Manager, Transport Airplane
                                              075, Revision 1, dated August 5, 2014; and              for any deviations to RC steps, including             Directorate, Aircraft Certification Service.
                                              GE Aviation Service Bulletin 6000ELM–28–                substeps and identified figures.                      [FR Doc. 2016–12443 Filed 5–31–16; 8:45 am]
                                              076, Revision 1, dated August 5, 2014.                     (ii) Steps not labeled as RC may be                BILLING CODE 4910–13–P
                                                                                                      deviated from using accepted methods in
                                              (i) Parts Installation Prohibition                      accordance with the operator’s maintenance
                                                 For Group 10 airplanes, as identified in             or inspection program without obtaining
                                                                                                                                                            DEPARTMENT OF TRANSPORTATION
                                              Boeing Special Attention Service Bulletin               approval of an AMOC, provided the RC steps,
                                              777–28–0078, Revision 1, dated April 27,                including substeps and identified figures, can
                                                                                                                                                            Federal Aviation Administration
                                              2015, after completion of the actions required          still be done as specified, and the airplane
                                              by paragraph (g) of this AD, no person may              can be put back in an airworthy condition.
                                              install an auxiliary fuel tank on any Group                                                                   14 CFR Part 39
                                              10 airplane.                                            (l) Related Information
                                                                                                         (1) For more information about this AD,            [Docket No. FAA–2015–5812; Directorate
                                              (j) Credit for Previous Actions                         contact Sue Lucier, Aerospace Engineer,               Identifier 2015–NM–077–AD; Amendment
                                                 (1) This paragraph provides credit for               Propulsion Branch, ANM–140S, FAA, Seattle             39–18531; AD 2016–11–04]
                                              actions required by paragraph (h)(1) of this            ACO, 1601 Lind Avenue SW., Renton, WA                 RIN 2120–AA64
                                              AD, if those actions were performed before              98057–3356; phone: 425–917–6438; fax: 425–
                                              May 26, 2011 (the effective date of AD 2011–            917–6590; email: suzanne.lucier@faa.gov.              Airworthiness Directives; The Boeing
                                              09–05, Amendment 39–16667 (77 FR 22305,                    (2) Boeing service information identified in
                                              April 21, 2011)), using a service bulletin              this AD that is not incorporated by reference
                                                                                                                                                            Company Airplanes
                                              identified in paragraph (j)(1)(i) or (j)(1)(ii) of      is available at the addresses specified in            AGENCY:  Federal Aviation
                                              this AD, which are not incorporated by                  paragraphs (m)(3) and (m)(5) of this AD.              Administration (FAA), DOT.
                                              reference in this AD.
                                                 (i) Boeing Service Bulletin 777–28A0047,             (m) Material Incorporated by Reference                ACTION: Final rule.
                                              Revision 3, dated June 11, 2009.                           (1) The Director of the Federal Register
                                                 (ii) Boeing Service Bulletin 777–28A0047,            approved the incorporation by reference               SUMMARY:    We are superseding
                                              Revision 4, dated May 20, 2010.                         (IBR) of the service information listed in this       Airworthiness Directive (AD) 2011–23–
                                                 (2) This paragraph provides credit for               paragraph under 5 U.S.C. 552(a) and 1 CFR             05 for all The Boeing Company Model
                                              actions required by paragraph (g) of this AD,           part 51.                                              737–300, –400, and –500 series
                                              if those actions were performed before the                 (2) You must use this service information          airplanes. AD 2011–23–05 required
                                              effective date of this AD using Boeing Special          as applicable to do the actions required by           repetitive inspections for cracking of the
                                              Attention Service Bulletin 777–28–0078,                 this AD, unless the AD specifies otherwise.
                                                                                                                                                            1.04-inch nominal diameter wire
                                              dated September 4, 2014, which is not                      (i) Boeing Service Bulletin 777–28A0047,
                                                                                                      Revision 5, dated September 20, 2010.                 penetration hole, and applicable related
                                              incorporated by reference in this AD.
                                                                                                         (ii) Boeing Service Bulletin 777–28A0047,          investigative and corrective actions.
                                              (k) Alternative Methods of Compliance                   Revision 6, dated July 11, 2013.                      This new AD adds new inspection
                                              (AMOCs)                                                    (iii) Boeing Special Attention Service             areas, a modification that terminates
                                                 (1) The Manager, Seattle Aircraft                    Bulletin 777–28–0078, Revision 1, dated               certain inspections, post-modification
                                              Certification Office (ACO), FAA, has the                April 27, 2015.                                       inspections, and repair if necessary.
                                              authority to approve AMOCs for this AD, if                 (iv) GE Aviation Service Bulletin                  This AD was prompted by an evaluation
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                                              requested using the procedures found in 14              5000ELM–28–075, Revision 1, dated August              by the design approval holder (DAH)
                                              CFR 39.19. In accordance with 14 CFR 39.19,             5, 2014.
                                                                                                                                                            that indicates the fuselage frames and
                                              send your request to your principal inspector              (v) GE Aviation Service Bulletin 6000ELM–
                                              or local Flight Standards District Office, as           28–076, Revision 1, dated August 5, 2014.             frame reinforcements are subject to
                                              appropriate. If sending information directly               (3) For Boeing service information                 widespread fatigue damage (WFD). We
                                              to the manager of the ACO, send it to the               identified in this AD, contact Boeing                 are issuing this AD to detect and correct
                                              attention of the person identified in                   Commercial Airplanes, Attention: Data &               fatigue cracking of the fuselage frames
                                              paragraph (l)(1) of this AD. Information may            Services Management, P.O. Box 3707, MC                and frame reinforcements that could


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Document Created: 2018-02-08 07:27:10
Document Modified: 2018-02-08 07:27:10
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective July 6, 2016.
ContactSue Lucier, Aerospace Engineer, Propulsion Branch, ANM-140S, FAA, Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917- 6438; fax: 425-917-6590; email: [email protected]
FR Citation81 FR 34867 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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