83_FR_26670 83 FR 26559 - Airworthiness Directives; Airbus Airplanes

83 FR 26559 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 111 (June 8, 2018)

Page Range26559-26564
FR Document2018-12268

We are adopting a new airworthiness directive (AD) for all Airbus Model A318-111 and -112 airplanes; Model A319-111, -112, -113, - 114, and -115 airplanes; Model A320-211, -212, -214, and -216 airplanes; and Model A321-111, -112, -211, -212, and -213 airplanes. This AD was prompted by a review of maintenance instructions for a blend repair of the snout diameter of the main beam assembly of the forward engine mount that would create an excessive gap between the bearing mono-ball and the snout. This AD requires modifying the main beam assembly of the forward engine mount. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 111 (Friday, June 8, 2018)
[Federal Register Volume 83, Number 111 (Friday, June 8, 2018)]
[Rules and Regulations]
[Pages 26559-26564]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-12268]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-1020; Product Identifier 2017-NM-114-AD; Amendment 
39-19306; AD 2018-12-02]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Airbus Model A318-111 and -112 airplanes; Model A319-111, -112, -113, -
114, and -115 airplanes; Model A320-211, -212, -214, and -216 
airplanes; and Model A321-111, -112, -211, -212, and -213 airplanes. 
This AD was prompted by a review of maintenance instructions for a 
blend repair of the snout diameter of the main beam assembly of the 
forward engine mount that would create an excessive gap between the 
bearing mono-ball and the snout. This AD requires modifying the main 
beam assembly of the forward engine mount. We are issuing this AD to 
address the unsafe condition on these products.

DATES: This AD is effective July 13, 2018.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of July 13, 
2018.

ADDRESSES: For Airbus service information identified in this final 
rule, contact Airbus, Airworthiness Office-EIAS, 1 Rond Point Maurice 
Bellonte, 31707 Blagnac Cedex, France; telephone: +33 5 61 93 36 96; 
fax: +33 5 61 93 44 51; email: [email protected]; 
internet: http://www.airbus.com. For Goodrich service information 
identified in this final rule, contact Goodrich Corporation, 
Aerostructures, 850 Lagoon Drive, Chula Vista, CA 91910-2098; phone: 
619-691-2719; email: [email protected]; internet: http://www.goodrich.com/TechPubs. You may view this referenced service 
information at the FAA, Transport Standards Branch, 2200 South 216th 
St., Des Moines, WA. For information on the availability of this 
material at the FAA, call 206-231-3195. It is also available on the 
internet at http://www.regulations.gov by searching for and locating 
Docket No. FAA-2017-1020.

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-2017-
1020; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (telephone 
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: Sanjay Ralhan, Aerospace Engineer, 
International Section, Transport Standards Branch, FAA, 2200 South 
216th St., Des Moines, WA 98198-6547; telephone 425-227-1405; fax 425-
227-1149.

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 all Airbus Model A318-111 
and -112 airplanes; Model A319-111, -112, -113, -114, and -115 
airplanes; Model A320-211, -212, -214, and -216 airplanes; and Model 
A321-111, -112, -211, -212, and -213 airplanes. The NPRM published in 
the Federal Register on October 24, 2017 (82 FR 49146) (``the NPRM''). 
The NPRM was prompted by a review of maintenance instructions for a 
blend repair of the snout diameter of the main beam assembly of the 
forward engine mount that would create an excessive gap between the 
bearing mono-ball and the snout. The NPRM proposed to require modifying 
the main beam assembly of the forward engine mount. We are issuing this 
AD to prevent in-flight failure of a forward engine mount, and 
consequent detachment of an engine, which could result in reduced 
controllability of the airplane.
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2017-0132R1, dated November 22, 2017 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for all Airbus Model A318-111 and -112 
airplanes; Model A319-111, -112, -113, -114, and -115 airplanes; Model 
A320-211, -212, -214, and -216 airplanes; and Model A321-111, -112, -
211, -212, and -213 airplanes. The MCAI states:

    A review of maintenance instructions revealed that the Goodrich 
Aerospace CFM56-5B, Forward Engine Mount Component Maintenance 
Manual (CMM) 71-21-08, revision (rev.) 1 up to 46 (inclusive), 
repair 10 (Blend Repair-Beam Assembly Snout Diameter), provides 
instructions to blend the wear on the forward engine mount assembly, 
Part Number (P/N) 642-2000-9, 642-2000-13, or 642-2000-25, creating 
an excessive gap between the bearing mono-ball and the snout of the 
forward engine mount main beam assembly, P/N 642-2006-501, or P/N 
642-2006-503.
    This condition, if not detected and corrected, could lead to in-
flight failure of a forward engine mount and consequent detachment 
of an engine, possibly resulting in reduced control of the aeroplane 
and injury to persons on the ground.
    To address this potential unsafe condition, Airbus issued 
Service Bulletin (SB) A320-71-1065 and SB A320-71-1066, and

[[Page 26560]]

Goodrich Aerospace issued SB RA32071-159, providing instructions for 
an in-shop inspection(s) for the main beam snout and, depending on 
findings, applicable corrective action(s) and re-identification.
    Consequently, EASA issued AD 2017-0132, requiring replacement of 
the affected forward engine mount main beam assemblies. As the same 
main beam assemblies are certified for CFM56-5A engine installation, 
that [EASA] AD also applied to aeroplanes with that engine.
    Since that [EASA] AD was issued, it was determined that, for 
aeroplanes equipped with an affected forward engine mount main beam 
assembly, installation of an affected assembly can still be allowed 
until replacement, as required by this [EASA] AD.
    For the reason described above, this [EASA] AD is revised 
accordingly.

    Required actions include modifying the main beam assembly of the 
forward engine mount. The modification includes repairing, replacing, 
or reworking the main beam assembly. You may examine the MCAI in the AD 
docket on the internet at http://www.regulations.gov by searching for 
and locating Docket No. FAA-2017-1020.

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.

Support for the NPRM

    The Air Line Pilots Association, International (ALPA) and Jake 
Watson stated their support for the proposed AD. American Airlines 
(AAL) stated that it has no objection to the intent of the NPRM.

Request To Use Revised Vendor Service Information

    AAL stated that the proposed AD should require Goodrich Aerospace 
Service Bulletin RA32071-159, Rev 1, dated July 25, 2017 (``SB RA32071-
159 Rev 1''), which corrects part number references, revises 
illustrations, and clarifies the procedure. Alternatively, AAL asserted 
that the proposed AD should allow the use of RA32071-159 Rev 1, or 
later revisions. AAL stated that Goodrich Aerospace Service Bulletin 
RA32071-159, dated November 20, 2016, is not useable due to multiple 
issues.
    We do not agree to require RA32071-159 Rev 1. Goodrich Aerospace 
Service Bulletin RA32071-159 is referenced as an additional source of 
guidance in Airbus Service Bulletin A320-71-1065, Revision 01, dated 
July 28, 2017; and Airbus Service Bulletin A320-71-1066, dated December 
1, 2016; for inspecting and corrective actions. We acknowledge that 
RA32071-159 Rev 1 contains several improvements. Therefore, we 
recommend operators incorporate the latest approved service 
information. However, in paragraphs (g)(2)(ii) and (h) of this AD, we 
refer to ``Goodrich Aerospace Service Bulletin RA32071-159'' and not to 
any specific revision. Therefore, we have not changed this AD in this 
regard.

Request To Exclude Certain Actions

    AAL stated that Goodrich Aerospace Service Bulletin RA32071-159 
requires operators to ``fully disassemble the engine mount assembly'', 
which is not necessary for the dimensional inspection of the snout. AAL 
noted that, as long as the mount is not installed on the engine, the 
bearing assembly can be removed to expose the snout, clean, and measure 
the snout. AAL added that if an operator is forced to fully disassemble 
the mount, it will drive the mount to an overhaul, which is time 
consuming and costly.
    We infer that the commenter is asking that we exclude full 
disassembly of the engine mount assembly from the inspection specified 
in paragraph (h) of the proposed AD. We do not agree. Neither Airbus 
nor the state of design authority, EASA, has informed the FAA that the 
snout diameter can be conclusively measured without full disassembly of 
the engine mount assembly. AAL did not provide any justification 
supported by approval from EASA; or Airbus's EASA Design Organization 
Approval (DOA) to allow deviation from the required for compliance 
section of the service information. However, under the provisions of 
paragraph (n) of this AD, we will consider requests for approval of an 
alternative method of compliance if sufficient data are submitted to 
substantiate that a deviation would provide an acceptable level of 
safety. We have made no change to this AD in this regard.

Request To Compel Goodrich Aerospace To Use ``Required for Compliance 
(RC)'' Language in Goodrich Aerospace Service Bulletin RA32071-159

    AAL also asked that the FAA compel Goodrich Aerospace to 
incorporate FAA Advisory Circular 20-176A, dated June 16, 2014, into 
Goodrich Aerospace Service Bulletin RA32071-159 for the purpose of ``. 
. . distinguishing which steps in an SB will have a direct effect on 
detecting, preventing, resolving, or eliminating the unsafe condition 
identified in an AD.'' AAL asserted that Goodrich Aerospace has had 7 
years to evaluate and incorporate the best practices for drafting 
service bulletins related to ADs.
    We disagree with the commenter's request. FAA Advisory Circular 20-
176A, dated June 16, 2014, provides best practices for drafting service 
bulletins related to ADs. Although we recommend that the original 
equipment manufacturer (OEM) specify ``RC'' steps in service 
information, the FAA advisory circular is not mandatory, only a 
recommendation as best practices. We have not changed this AD in this 
regard.

Request To Remove Revision Level for Vendor Service Information

    Delta Airlines (Delta) asked that the proposed AD not specify a 
revision level for Goodrich Aerospace Service Bulletin RA32071-159. 
Delta added that, if one must be specified, all revisions published 
prior to the effective date of the AD should be acceptable methods of 
compliance.
    We agree with the commenter's request that the revision level of 
Goodrich Aerospace Service Bulletin RA32071-159 not be specified. As 
previously explained, this AD does not specify a revision level for 
Goodrich Aerospace Service Bulletin RA32071-159. Therefore, no change 
to this AD is necessary in this regard.

Request To Specify Confirmation That a Certain Discrepant Repair Has 
Never Been Installed

    Delta requested that paragraph (g)(1) of the proposed AD be revised 
to specify that maintenance records must confirm that Repair 10 of 
Component Maintenance Manual (CMM) 71-21-08, Revisions 1 through 46, 
has never been performed. Delta stated that, based on the NPRM and 
service information, it is clear that the discrepant repair is Repair 
10 of CMM 71-21-08, Revisions 1 through 46. Delta added that paragraph 
(g)(1) of the proposed AD does not specify that maintenance records 
must show only that forward mount main beams have not been repaired per 
the discrepant Repair 10 of CMM 71-21-08, Revisions 1 through 46, which 
would classify them as affected main beams.
    We disagree with the commenter's request; however, we provide the 
following clarification. The intent of paragraph (g)(1) of this AD is 
that if no maintenance record exists then there is a possibility that 
the main beam has been repaired using Repair 10 of CMM 71-21-08 
Revisions 1 through 46, and, therefore, qualifies as an ``affected main 
beam.'' We have not changed this AD in this regard.

[[Page 26561]]

Request To Apply Exceptions to Parts Without Maintenance Records of 
Repair History

    Delta asked that the exceptions in paragraphs (g)(2)(i) through 
(g)(2)(iii) of the proposed AD also apply to parts for which 
maintenance records are not available to confirm repair history. Delta 
stated that this will account for mounts that are not installed on-wing 
and future spare purchases. Delta added that paragraph (g)(2) of the 
proposed AD does not permit parts with unknown repair history to be 
excluded if the criteria in paragraphs (g)(2)(i) through (g)(2)(iii) of 
the proposed AD are met. Delta noted that paragraph (g)(1) of the 
proposed AD, parts with unknown repair history, are considered 
``affected main beams'' and have the same compliance requirements as 
parts that have been repaired per discrepant Repair 10 of CMM 71-21-08, 
Revisions 1 through 46.
    We do not agree with the commenter's request. Exceptions in 
paragraphs (g)(2)(i) through (g)(2)(iii) of this AD are based on the 
fact that maintenance records exist. Therefore, these exceptions do not 
apply to parts with unknown repair history in paragraph (g)(1) of this 
AD. We have not changed this AD in this regard.

Requests To Use Later Revisions of CMM Repairs

    Delta and Lufthansa Technik (Lufthansa) asked that we allow use of 
later revisions of the CMM repairs in paragraphs (g)(2)(ii) and (h) of 
the proposed AD. Delta noted that paragraph (g)(2)(ii) doesn't specify 
that a repair per the corrected Repair 10 of CMM 71-21-08, Revision 47 
(and later), or Repair 21 of CMM 71-21-06, Revision 59 (and later), 
excludes forward mount main beams from the effectivity. Delta added 
that the dimensional requirements of corrected Repair 10 and Repair 21 
are equivalent to the requirements of Goodrich Aerospace Service 
Bulletin RA32071-159, and ensure that any main beams repaired will meet 
the intent of the proposed AD.
    Delta stated that paragraph (h) of the proposed AD doesn't specify 
that a qualifying inspection can be done as specified in the 
instructions of the later revisions of CMMs 71-21-08 and 71-21-06 that 
introduced the corrected Repair 10 and Repair 21. Delta explained that 
CMM 71-21-08, Revision 48 (and later), and CMM 71-21-06, Revision 60 
(and later), contain the correct snout diameters as specified in Repair 
10 of CMM 71-21-08, Revision 47, and Repair 21 of CMM 71-21-06, 
Revision 59. Delta further noted that EASA AD 2017-0132R1, dated 
November 22, 2017, permits the use of later revisions of the CMMs with 
corrected Repairs 10 and 21.
    We disagree with the commenters' requests. We cannot use the 
phrase, ``or later approved revisions,'' in an AD when referring to the 
service document because doing so violates Office of the Federal 
Register (OFR) regulations for approval of materials ``incorporated by 
reference'' in rules. In general terms, we are required by these OFR 
regulations to either publish the service document contents as part of 
the actual AD language; or submit the service document to the OFR for 
approval as ``referenced'' material, in which case we may only refer to 
such material in the text of an AD. The AD may refer to the service 
document only if the OFR approved it for ``incorporation by 
reference.'' To allow operators to use later revisions of the 
referenced document (issued after publication of the AD), either we 
must revise the AD to reference specific later revisions, or operators 
must request approval to use later revisions as an alternative method 
of compliance (AMOC) with this AD under the provisions of paragraph (n) 
of this AD. We have not changed this AD in this regard.

Request To Define Airplane Group

    Delta asked that paragraph (i) of the proposed AD clarify that 
airplanes on which the main beams have never been replaced are 
considered Group 2 airplanes. Delta stated that paragraph (i) of the 
proposed AD doesn't specify that airplanes on which the main beams have 
never been replaced (and thus never repaired) since aircraft delivery 
should be considered Group 2 airplanes. Delta added that an airplane on 
which the forward mounts have never been replaced since aircraft 
delivery will not have the discrepant Repair 10 of CMM 71-21-08, 
Revisions 1 through 46.
    We do not agree to revise paragraph (i) of this AD; however, we 
have clarified the airplane group as follows. Paragraph (i) of this AD 
specifies Group 2 airplanes are airplanes on which an affected main 
beam has not been installed as of the effective date of this AD. 
Therefore, airplanes with main beams that have never been replaced 
since aircraft delivery might be considered Group 2 airplanes, if the 
original main beam is not an affected main beam as defined in paragraph 
(g) of this AD. However, if for example, an airplane with main beams 
that have never been replaced does not have maintenance records to 
conclusively confirm the part has never been repaired, as specified in 
paragraph (g)(1) of this AD, then it is a Group 1 airplane. We have not 
changed this AD in this regard.

Request To Change ``Modify'' to ``Inspect and Disposition''

    Delta asked that the proposed AD use the language ``inspect and 
disposition'' instead of ``modify'' to describe the action required by 
paragraph (j) of the proposed AD. Additionally, Delta asked that the 
proposed AD specify that replacement of a forward mount assembly 
containing an affected main beam with a forward mount assembly that 
contains an AD-compliant main beam is an acceptable means of 
compliance. Delta stated that paragraph (j) of the proposed AD uses the 
term ``modify'' to describe compliance with the requirements of the 
inspection and repair of the mounts. Delta added that, based on the 
instructions in the service information, the intent of the work 
instructions is to inspect affected main beams and disposition based on 
inspection findings; the dispositions range from scrapping the main 
beam to blending, based on measured snout diameter. Delta noted that 
the replacement of a forward mount assembly that contains an affected 
main beam with a forward mount assembly with an AD-compliant main beam 
meets the intent of the proposed AD to remove affected main beams from 
service.
    We partially agree. We do not agree to replace ``modify'' with 
``inspect and disposition,'' because corrective action cannot be 
defined by the term ``disposition,'' which is open to interpretation. 
Operators must follow the instructions in the Airbus service 
information referenced in paragraph (j) of this AD for the applicable 
method of compliance. However, we acknowledge that, while the 
Accomplishment Instructions of Airbus Service Bulletin A320-71-1066, 
dated December 1, 2016, specify to do a ``Modification of the FWD 
Engine Mount Assembly on Engine 1 and Engine 2,'' the Accomplishment 
Instructions of Airbus Service Bulletin A320-71-1065, Revision 01, 
dated July 28, 2017, specify to do inspections and applicable 
corrective actions. Therefore, we have changed paragraph (j) of this AD 
to replace ``modify'' with ``modify, including doing all applicable 
inspections and corrective actions.''

Request To Include Goodrich Aerospace Service Bulletin for the Required 
Modification

    Lufthansa requested that we include Goodrich Aerospace Service 
Bulletin

[[Page 26562]]

RA32071-159 in paragraph (j) of the proposed AD to ``make it more 
clear.''
    We do not agree. The commenter provided no explanation of what is 
unclear in paragraph (j) or how adding the Goodrich Aerospace service 
bulletin will clarify the requirements of paragraph (j). Therefore, we 
have not changed this AD in this regard.

Requests To Provide Credit for Previous Actions Done Using Other 
Service Information

    Delta and Lufthansa asked that the proposed AD include credit for 
doing previous actions by accomplishing Goodrich Aerospace Service 
Bulletin RA32071-159; Repair 10 of CMM 71-21-08, Revision 47 (and 
later); or Repair 21 of CMM 71-21-06, Revision 59 (and later). Delta 
stated that paragraph (l) of the proposed AD includes credit for 
previous actions only for compliance with Airbus Service Bulletin A320-
71-1065, Revision 01, dated July 28, 2017. Delta asserted that the 
intent of the proposed AD is met by the accomplishment of Goodrich 
Aerospace Service Bulletin RA32071-159; Repair 10 of CMM 71-21-08, 
Revision 47 (and later); or Repair 21 of CMM 71-21-06, Revision 59 (and 
later); due to the correction of the inspection and repair 
requirements.
    We do not agree with the commenter's request. Goodrich Aerospace 
Service Bulletin RA32071-159 is referenced in the airplane level Airbus 
service information as a secondary document; therefore, it is not an 
alternate for the instructions in the airplane level service 
information. All of the steps in paragraph 3.C. of Airbus Service 
Bulletin A320-71-1065, Revision 01, dated July 28, 2017, are required 
for compliance and must be done to comply with this AD. If not done 
before the effective date of this AD, paragraph (f) of this AD states 
that you must comply with the actions in the AD, ``unless already 
done.''
    Regarding future revisions of CMM repairs, we may not refer to any 
document that does not yet exist. To allow operators to use later 
revisions of a required document (issued after publication of the AD), 
either we must revise the AD to reference specific later revisions, or 
operators must request approval to use later revisions as an 
alternative method of compliance with the requirements of an AD under 
the provisions of the AMOC paragraph of the AD. However, as explained 
previously, the identified CMM repairs are not required for 
accomplishment of any action in this AD; therefore, no change to this 
AD is necessary in this regard.

Request To Change Parts Installation Prohibition

    Delta asked that paragraph (m) of the proposed AD, ``Parts 
Installation Prohibition,'' be changed to permit the same allowance to 
install an affected main beam onto an aircraft equipped with an 
affected forward engine mount assembly within the compliance windows 
defined in paragraph (j) of the proposed AD. Delta stated that 
paragraph (m) of the proposed AD prohibits the installation of an 
affected main beam on any airplane after the effective date of the AD. 
Delta further points out that the parallel EASA AD 2017-0132R1, dated 
November 22, 2017, permits the installation of an affected main beam 
onto an aircraft equipped with an affected forward engine mount 
assembly within the compliance times defined in paragraph (j) of the 
proposed AD.
    We agree with the commenter's request. After the NPRM was issued, 
EASA issued AD 2017-0132R1, dated November 22, 2017, which revised its 
parts installation requirement. We have revised paragraph (m) of this 
AD to match the EASA AD. In addition, we have revised this AD to refer 
to EASA AD 2017-0132R1, dated November 22, 2017.

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, with minor editorial 
changes. We have determined that these minor changes:
     Are 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

    Airbus has issued Service Bulletin A320-71-1065, Revision 01, dated 
July 28, 2017. This service information describes procedures for 
modifying the main beam assembly of the forward engine mount. The 
modification includes, among other things, repair or replacement of the 
main beam assembly.
    Airbus has also issued Service Bulletin A320-71-1066, dated 
December 1, 2016. This service information describes procedures for 
modifying the main beam assembly of the forward engine mount. The 
modification includes, among other things, rework of the main beam 
assembly.
    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 500 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                Cost on U.S.
            Action                   Labor cost         Parts cost      Cost per product          operators
----------------------------------------------------------------------------------------------------------------
Modification..................  Up to 76 work-hours             $778  Up to $7,238........  Up to $3,619,000.
                                 x $85 per hour =
                                 $6,460.
----------------------------------------------------------------------------------------------------------------

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.

[[Page 26563]]

    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to transport category airplanes to 
the Director of the System Oversight Division.

Regulatory Findings

    We determined that 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 the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    3. Will not affect intrastate aviation in Alaska, and
    4. Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

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):

2018-12-02 Airbus: Amendment 39-19306; Docket No. FAA-2017-1020; 
Product Identifier 2017-NM-114-AD.

(a) Effective Date

    This AD is effective July 13, 2018.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Airbus Model A318-111 and -112 airplanes; 
Model A319-111, -112, -113, -114, and -115 airplanes; Model A320-
211, -212, -214, and -216 airplanes; and Model A321-111, -112, -211, 
-212, and -213 airplanes; certificated in any category.

(d) Subject

    Air Transport Association (ATA) of America Code 71, Powerplant.

(e) Reason

    This AD was prompted by a review of maintenance instructions for 
a blend repair of the diameter of the snout of the main beam 
assembly of the forward engine mount that would create an excessive 
gap between the bearing mono-ball and the snout. We are issuing this 
AD to prevent in-flight failure of a forward engine mount, and 
consequent detachment of an engine, which could result in reduced 
controllability of the airplane.

(f) Compliance

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

(g) Definition of Affected Parts

    For the purposes of this AD: An ``affected main beam'' is any 
main beam assembly of the forward engine mount, part number (P/N) 
642-2006-501 or P/N 642-2006-503, identified in paragraph (g)(1) or 
(g)(2) of this AD.
    (1) Any part for which no maintenance records are available to 
confirm the part has never been repaired.
    (2) Any part that was repaired as specified in Repair 10, of 
Goodrich Aerospace Component Maintenance Manual (CMM) 71-21-08, 
Revisions 1 through 46, except for parts identified in paragraphs 
(g)(2)(i), (g)(2)(ii), and (g)(2)(iii) of this AD.
    (i) Any part on which a qualifying inspection identified in 
paragraph (h) of this AD has been done and there were no findings 
(the inspection was passed).
    (ii) Any part on which a qualifying inspection identified in 
paragraph (h) of this AD has been done and that part has been 
repaired as specified in Goodrich Aerospace Service Bulletin 
RA32071-159.
    (iii) Any part that has been repaired in accordance with other 
instructions approved by the Manager, International Section, 
Transport Standards Branch, FAA; or the European Aviation Safety 
Agency (EASA); or Airbus's EASA Design Organization Approval (DOA).

(h) Definition of Qualifying Inspection

    For the purposes of this AD: ``A qualifying inspection'' is an 
inspection done as specified in Goodrich Aerospace Service Bulletin 
RA32071-159; or for CFM56-5B engines, an inspection done as 
specified in Repair 10 of Goodrich Aerospace CMM 71-21-08, Revision 
47; or for CFM56-5A engines, an inspection done as specified in 
Repair 21 of Goodrich Aerospace CMM 71-21-06, Revision 59.

(i) Definition of Airplane Groups

    For the purposes of this AD: ``Group 1 airplanes'' are airplanes 
on which an affected main beam has been installed as of the 
effective date of this AD. ``Group 2 airplanes'' are airplanes on 
which an affected main beam has not been installed as of the 
effective date of this AD; this includes airplanes with an original 
certificate of airworthiness or original export certificate of 
airworthiness that was issued after the effective date of this AD.

(j) Modification of Affected Main Beam Assemblies

    For Group 1 airplanes as identified in paragraph (i) of this AD: 
At the earliest of the compliance times specified in paragraphs 
(j)(1), (j)(2), and (j)(3) of this AD, modify, including doing all 
applicable inspections and corrective actions, for each affected 
main beam identified in paragraph (g) of this AD, in accordance with 
the Accomplishment Instructions of Airbus Service Bulletin A320-71-
1065, Revision 01, dated July 28, 2017; or Airbus Service Bulletin 
A320-71-1066, dated December 1, 2016; as applicable; except as 
required by paragraph (k) of this AD.
    (1) Within 48 months after the effective date of this AD.
    (2) Within 10,000 flight cycles after the effective date of this 
AD.
    (3) Within 15,000 flight hours after the effective date of this 
AD.

(k) Exception to Service Information

    Where Airbus Service Bulletin A320-71-1065, Revision 01, dated 
July 28, 2017, specifies to contact a manufacturer for appropriate 
action, and specifies that action as ``RC'' (Required for 
Compliance): Before further flight, accomplish corrective actions in 
accordance with the procedures specified in paragraph (n)(2) of this 
AD.

(l) Credit for Previous Actions

    This paragraph provides credit for the actions required by 
paragraph (j) of this AD involving Airbus Service Bulletin A320-71-
1065, Revision 01, dated July 28, 2017, if those actions were 
performed before the effective date of this AD using Airbus Service 
Bulletin A320-71-1065, dated December 1, 2016.

(m) Parts Installation Prohibition

    Do not install on any airplane an affected main beam or a 
forward engine mount assembly equipped with an affected main beam, 
as specified in paragraph (m)(1) or (m)(2) of this AD, as 
applicable.
    (1) For Group 1 airplanes: After modification of the airplane as 
required by paragraph (j) of this AD.
    (2) For Group 2 airplanes: As of the effective date of this AD.

(n) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Section, Transport Standards Branch, 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

[[Page 26564]]

directly to the manager of the International Section, send it to the 
attention of the person identified in paragraph (o)(2) of this AD. 
Information may be emailed to: [email protected]. 
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.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, International 
Section, Transport Standards Branch, FAA; or EASA; or Airbus's EASA 
DOA. If approved by the DOA, the approval must include the DOA-
authorized signature.
    (3) Required for Compliance (RC): Except as required by 
paragraph (k) of this AD: If any service information contains 
procedures or tests that are identified as RC, those procedures and 
tests must be done to comply with this AD; any procedures or tests 
that are not identified as RC are recommended. Those procedures and 
tests that are not identified 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 procedures and tests identified as RC can be done and the 
airplane can be put back in an airworthy condition. Any 
substitutions or changes to procedures or tests identified as RC 
require approval of an AMOC.

(o) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2017-0132R1, dated November 22, 2017, for related 
information. This MCAI may be found in the AD docket on the internet 
at http://www.regulations.gov by searching for and locating Docket 
No. FAA-2017-1020.
    (2) For more information about this AD, contact Sanjay Ralhan, 
Aerospace Engineer, International Section, Transport Standards 
Branch, FAA, 2200 South 216th St., Des Moines, WA 98198-6547; 
telephone 425-227-1405; fax 425-227-1149.
    (3) Airbus service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (p)(4) and (p)(5) of this AD.
    (4) Goodrich service information identified in this AD that is 
not incorporated by reference is available at Goodrich Corporation, 
Aerostructures, 850 Lagoon Drive, Chula Vista, CA 91910-2098; phone: 
619-691-2719; email: [email protected]; internet: http://www.goodrich.com/TechPubs.

(p) 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 this AD specifies otherwise.
    (i) Airbus Service Bulletin A320-71-1065, Revision 01, dated 
July 28, 2017.
    (ii) Airbus Service Bulletin A320-71-1066, dated December 1, 
2016.
    (3) For Airbus service information identified in this AD, 
contact Airbus, Airworthiness Office-EIAS, 1 Rond Point Maurice 
Bellonte, 31707 Blagnac Cedex, France; telephone: +33 5 61 93 36 96; 
fax: +33 5 61 93 44 51; email: [email protected]; 
internet: http://www.airbus.com.
    (4) For Goodrich service information identified in this final 
rule, contact Goodrich Corporation, Aerostructures, 850 Lagoon 
Drive, Chula Vista, CA 91910-2098; phone: 619-691-2719; email: 
[email protected]; internet: http://www.goodrich.com/TechPubs.
    (5) You may view this service information at the FAA, Transport 
Standards Branch, 2200 South 216th St., Des Moines, WA. For 
information on the availability of this material at the FAA, call 
206-231-3195.
    (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 Des Moines, Washington, on May 29, 2018.
Jeffrey E. Duven,
Director, System Oversight Division, Aircraft Certification Service.
[FR Doc. 2018-12268 Filed 6-7-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                                 Federal Register / Vol. 83, No. 111 / Friday, June 8, 2018 / Rules and Regulations                                             26559

                                           5313; fax: 562–627–5210; email:                         and Model A321–111, –112, –211, –212,                  216th St., Des Moines, WA 98198–6547;
                                           payman.soltani@faa.gov.                                 and –213 airplanes. This AD was                        telephone 425–227–1405; fax 425–227–
                                             (2) Service information identified in this            prompted by a review of maintenance                    1149.
                                           AD that is not incorporated by reference is             instructions for a blend repair of the
                                           available at the addresses specified in                                                                        SUPPLEMENTARY INFORMATION:
                                           paragraphs (l)(3) and (l)(4) of this AD.
                                                                                                   snout diameter of the main beam
                                                                                                   assembly of the forward engine mount                   Discussion
                                           (l) Material Incorporated by Reference                  that would create an excessive gap                        We issued a notice of proposed
                                              (1) The Director of the Federal Register             between the bearing mono-ball and the                  rulemaking (NPRM) to amend 14 CFR
                                           approved the incorporation by reference                 snout. This AD requires modifying the                  part 39 by adding an AD that would
                                           (IBR) of the service information listed in this         main beam assembly of the forward                      apply to all Airbus Model A318–111
                                           paragraph under 5 U.S.C. 552(a) and 1 CFR               engine mount. We are issuing this AD                   and –112 airplanes; Model A319–111,
                                           part 51.                                                to address the unsafe condition on these
                                              (2) You must use this service information                                                                   –112, –113, –114, and –115 airplanes;
                                           as applicable to do the actions required by
                                                                                                   products.                                              Model A320–211, –212, –214, and –216
                                           this AD, unless the AD specifies otherwise.             DATES: This AD is effective July 13,                   airplanes; and Model A321–111, –112,
                                              (i) Boeing Alert Requirements Bulletin               2018.                                                  –211, –212, and –213 airplanes. The
                                           737–57A1337 RB, dated September 14, 2017.                  The Director of the Federal Register                NPRM published in the Federal
                                              (ii) Reserved.                                       approved the incorporation by reference                Register on October 24, 2017 (82 FR
                                              (3) For service information identified in            of certain publications listed in this AD              49146) (‘‘the NPRM’’). The NPRM was
                                           this AD, contact Boeing Commercial                      as of July 13, 2018.                                   prompted by a review of maintenance
                                           Airplanes, Attention: Contractual & Data                                                                       instructions for a blend repair of the
                                                                                                   ADDRESSES: For Airbus service
                                           Services (C&DS), 2600 Westminster Blvd.,
                                           MC 110–SK57, Seal Beach, CA 90740–5600;                 information identified in this final rule,             snout diameter of the main beam
                                           telephone 562–797–1717; internet https://               contact Airbus, Airworthiness Office–                  assembly of the forward engine mount
                                           www.myboeingfleet.com.                                  EIAS, 1 Rond Point Maurice Bellonte,                   that would create an excessive gap
                                              (4) You may view this service information            31707 Blagnac Cedex, France;                           between the bearing mono-ball and the
                                           at the FAA, Transport Standards Branch,                 telephone: +33 5 61 93 36 96; fax: +33                 snout. The NPRM proposed to require
                                           2200 South 216th St., Des Moines, WA. For               5 61 93 44 51; email: account.airworth-                modifying the main beam assembly of
                                           information on the availability of this                 eas@airbus.com; internet: http://                      the forward engine mount. We are
                                           material at the FAA, call 206–231–3195.                                                                        issuing this AD to prevent in-flight
                                                                                                   www.airbus.com. For Goodrich service
                                              (5) You may view this service information                                                                   failure of a forward engine mount, and
                                           that is incorporated by reference at the                information identified in this final rule,
                                           National Archives and Records                           contact Goodrich Corporation,                          consequent detachment of an engine,
                                           Administration (NARA). For information on               Aerostructures, 850 Lagoon Drive, Chula                which could result in reduced
                                           the availability of this material at NARA, call         Vista, CA 91910–2098; phone: 619–691–                  controllability of the airplane.
                                           202–741–6030, or go to: http://                         2719; email: jan.lewis@goodrich.com;                      The European Aviation Safety Agency
                                           www.archives.gov/federal-register/cfr/ibr-              internet: http://www.goodrich.com/                     (EASA), which is the Technical Agent
                                           locations.html.                                         TechPubs. You may view this                            for the Member States of the European
                                             Issued in Des Moines, Washington, on May              referenced service information at the                  Union, has issued EASA AD 2017–
                                           31, 2018.                                               FAA, Transport Standards Branch, 2200                  0132R1, dated November 22, 2017
                                           Michael Kaszycki,                                       South 216th St., Des Moines, WA. For                   (referred to after this as the Mandatory
                                           Acting Director, System Oversight Division,             information on the availability of this                Continuing Airworthiness Information,
                                           Aircraft Certification Service.                         material at the FAA, call 206–231–3195.                or ‘‘the MCAI’’), to correct an unsafe
                                           [FR Doc. 2018–12279 Filed 6–7–18; 8:45 am]              It is also available on the internet at                condition for all Airbus Model A318–
                                           BILLING CODE 4910–13–P                                  http://www.regulations.gov by searching                111 and –112 airplanes; Model A319–
                                                                                                   for and locating Docket No. FAA–2017–                  111, –112, –113, –114, and –115
                                                                                                   1020.                                                  airplanes; Model A320–211, –212, –214,
                                           DEPARTMENT OF TRANSPORTATION                                                                                   and –216 airplanes; and Model A321–
                                                                                                   Examining the AD Docket                                111, –112, –211, –212, and –213
                                           Federal Aviation Administration                           You may examine the AD docket on                     airplanes. The MCAI states:
                                                                                                   the internet at http://                                  A review of maintenance instructions
                                           14 CFR Part 39                                          www.regulations.gov by searching for                   revealed that the Goodrich Aerospace
                                                                                                   and locating Docket No. FAA–2017–                      CFM56–5B, Forward Engine Mount
                                           [Docket No. FAA–2017–1020; Product
                                           Identifier 2017–NM–114–AD; Amendment
                                                                                                   1020; or in person at the Docket                       Component Maintenance Manual (CMM) 71–
                                           39–19306; AD 2018–12–02]                                Management Facility between 9 a.m.                     21–08, revision (rev.) 1 up to 46 (inclusive),
                                                                                                   and 5 p.m., Monday through Friday,                     repair 10 (Blend Repair-Beam Assembly
                                           RIN 2120–AA64                                           except Federal holidays. The AD docket                 Snout Diameter), provides instructions to
                                                                                                   contains this AD, the regulatory                       blend the wear on the forward engine mount
                                           Airworthiness Directives; Airbus                                                                               assembly, Part Number (P/N) 642–2000–9,
                                                                                                   evaluation, any comments received, and                 642–2000–13, or 642–2000–25, creating an
                                           Airplanes                                               other information. The street address for              excessive gap between the bearing mono-ball
                                           AGENCY:  Federal Aviation                               the Docket Office (telephone 800–647–                  and the snout of the forward engine mount
                                           Administration (FAA), Department of                     5527) is Docket Management Facility,                   main beam assembly, P/N 642–2006–501, or
                                           Transportation (DOT).                                   U.S. Department of Transportation,                     P/N 642–2006–503.
                                           ACTION: Final rule.
                                                                                                   Docket Operations, M–30, West                            This condition, if not detected and
                                                                                                   Building Ground Floor, Room W12–140,                   corrected, could lead to in-flight failure of a
amozie on DSK3GDR082PROD with RULES




                                                                                                   1200 New Jersey Avenue SE,                             forward engine mount and consequent
                                           SUMMARY:   We are adopting a new
                                                                                                   Washington, DC 20590.                                  detachment of an engine, possibly resulting
                                           airworthiness directive (AD) for all                                                                           in reduced control of the aeroplane and
                                           Airbus Model A318–111 and –112                          FOR FURTHER INFORMATION CONTACT:                       injury to persons on the ground.
                                           airplanes; Model A319–111, –112, –113,                  Sanjay Ralhan, Aerospace Engineer,                       To address this potential unsafe condition,
                                           –114, and –115 airplanes; Model A320–                   International Section, Transport                       Airbus issued Service Bulletin (SB) A320–
                                           211, –212, –214, and –216 airplanes;                    Standards Branch, FAA, 2200 South                      71–1065 and SB A320–71–1066, and



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                                           26560                 Federal Register / Vol. 83, No. 111 / Friday, June 8, 2018 / Rules and Regulations

                                           Goodrich Aerospace issued SB RA32071–                   that RA32071–159 Rev 1 contains                        practices for drafting service bulletins
                                           159, providing instructions for an in-shop              several improvements. Therefore, we                    related to ADs.
                                           inspection(s) for the main beam snout and,              recommend operators incorporate the
                                           depending on findings, applicable corrective                                                                      We disagree with the commenter’s
                                                                                                   latest approved service information.                   request. FAA Advisory Circular 20–
                                           action(s) and re-identification.
                                             Consequently, EASA issued AD 2017–                    However, in paragraphs (g)(2)(ii) and (h)              176A, dated June 16, 2014, provides
                                           0132, requiring replacement of the affected             of this AD, we refer to ‘‘Goodrich                     best practices for drafting service
                                           forward engine mount main beam                          Aerospace Service Bulletin RA32071–
                                                                                                                                                          bulletins related to ADs. Although we
                                           assemblies. As the same main beam                       159’’ and not to any specific revision.
                                           assemblies are certified for CFM56–5A                                                                          recommend that the original equipment
                                                                                                   Therefore, we have not changed this AD
                                           engine installation, that [EASA] AD also                                                                       manufacturer (OEM) specify ‘‘RC’’ steps
                                                                                                   in this regard.
                                           applied to aeroplanes with that engine.                                                                        in service information, the FAA
                                             Since that [EASA] AD was issued, it was               Request To Exclude Certain Actions                     advisory circular is not mandatory, only
                                           determined that, for aeroplanes equipped                   AAL stated that Goodrich Aerospace                  a recommendation as best practices. We
                                           with an affected forward engine mount main                                                                     have not changed this AD in this regard.
                                           beam assembly, installation of an affected
                                                                                                   Service Bulletin RA32071–159 requires
                                           assembly can still be allowed until                     operators to ‘‘fully disassemble the                   Request To Remove Revision Level for
                                           replacement, as required by this [EASA] AD.             engine mount assembly’’, which is not                  Vendor Service Information
                                             For the reason described above, this                  necessary for the dimensional
                                           [EASA] AD is revised accordingly.                       inspection of the snout. AAL noted that,                 Delta Airlines (Delta) asked that the
                                             Required actions include modifying                    as long as the mount is not installed on               proposed AD not specify a revision level
                                           the main beam assembly of the forward                   the engine, the bearing assembly can be                for Goodrich Aerospace Service Bulletin
                                           engine mount. The modification                          removed to expose the snout, clean, and                RA32071–159. Delta added that, if one
                                           includes repairing, replacing, or                       measure the snout. AAL added that if an                must be specified, all revisions
                                           reworking the main beam assembly. You                   operator is forced to fully disassemble                published prior to the effective date of
                                           may examine the MCAI in the AD                          the mount, it will drive the mount to an               the AD should be acceptable methods of
                                           docket on the internet at http://                       overhaul, which is time consuming and                  compliance.
                                           www.regulations.gov by searching for                    costly.
                                                                                                      We infer that the commenter is asking                 We agree with the commenter’s
                                           and locating Docket No. FAA–2017–                                                                              request that the revision level of
                                           1020.                                                   that we exclude full disassembly of the
                                                                                                   engine mount assembly from the                         Goodrich Aerospace Service Bulletin
                                           Comments                                                inspection specified in paragraph (h) of               RA32071–159 not be specified. As
                                             We gave the public the opportunity to                 the proposed AD. We do not agree.                      previously explained, this AD does not
                                           participate in developing this AD. The                  Neither Airbus nor the state of design                 specify a revision level for Goodrich
                                           following presents the comments                         authority, EASA, has informed the FAA                  Aerospace Service Bulletin RA32071–
                                           received on the NPRM and the FAA’s                      that the snout diameter can be                         159. Therefore, no change to this AD is
                                           response to each comment.                               conclusively measured without full                     necessary in this regard.
                                                                                                   disassembly of the engine mount
                                           Support for the NPRM                                                                                           Request To Specify Confirmation That
                                                                                                   assembly. AAL did not provide any
                                                                                                                                                          a Certain Discrepant Repair Has Never
                                             The Air Line Pilots Association,                      justification supported by approval from
                                                                                                                                                          Been Installed
                                           International (ALPA) and Jake Watson                    EASA; or Airbus’s EASA Design
                                           stated their support for the proposed                   Organization Approval (DOA) to allow                      Delta requested that paragraph (g)(1)
                                           AD. American Airlines (AAL) stated                      deviation from the required for                        of the proposed AD be revised to specify
                                           that it has no objection to the intent of               compliance section of the service                      that maintenance records must confirm
                                           the NPRM.                                               information. However, under the                        that Repair 10 of Component
                                                                                                   provisions of paragraph (n) of this AD,                Maintenance Manual (CMM) 71–21–08,
                                           Request To Use Revised Vendor Service                   we will consider requests for approval
                                           Information                                                                                                    Revisions 1 through 46, has never been
                                                                                                   of an alternative method of compliance                 performed. Delta stated that, based on
                                              AAL stated that the proposed AD                      if sufficient data are submitted to                    the NPRM and service information, it is
                                           should require Goodrich Aerospace                       substantiate that a deviation would                    clear that the discrepant repair is Repair
                                           Service Bulletin RA32071–159, Rev 1,                    provide an acceptable level of safety.                 10 of CMM 71–21–08, Revisions 1
                                           dated July 25, 2017 (‘‘SB RA32071–159                   We have made no change to this AD in                   through 46. Delta added that paragraph
                                           Rev 1’’), which corrects part number                    this regard.                                           (g)(1) of the proposed AD does not
                                           references, revises illustrations, and                                                                         specify that maintenance records must
                                           clarifies the procedure. Alternatively,                 Request To Compel Goodrich
                                                                                                   Aerospace To Use ‘‘Required for                        show only that forward mount main
                                           AAL asserted that the proposed AD
                                                                                                   Compliance (RC)’’ Language in                          beams have not been repaired per the
                                           should allow the use of RA32071–159
                                                                                                   Goodrich Aerospace Service Bulletin                    discrepant Repair 10 of CMM 71–21–08,
                                           Rev 1, or later revisions. AAL stated that
                                                                                                   RA32071–159                                            Revisions 1 through 46, which would
                                           Goodrich Aerospace Service Bulletin
                                                                                                      AAL also asked that the FAA compel                  classify them as affected main beams.
                                           RA32071–159, dated November 20,
                                           2016, is not useable due to multiple                    Goodrich Aerospace to incorporate FAA                     We disagree with the commenter’s
                                           issues.                                                 Advisory Circular 20–176A, dated June                  request; however, we provide the
                                              We do not agree to require RA32071–                  16, 2014, into Goodrich Aerospace                      following clarification. The intent of
                                           159 Rev 1. Goodrich Aerospace Service                   Service Bulletin RA32071–159 for the                   paragraph (g)(1) of this AD is that if no
                                           Bulletin RA32071–159 is referenced as                   purpose of ‘‘. . . distinguishing which                maintenance record exists then there is
amozie on DSK3GDR082PROD with RULES




                                           an additional source of guidance in                     steps in an SB will have a direct effect               a possibility that the main beam has
                                           Airbus Service Bulletin A320–71–1065,                   on detecting, preventing, resolving, or                been repaired using Repair 10 of CMM
                                           Revision 01, dated July 28, 2017; and                   eliminating the unsafe condition                       71–21–08 Revisions 1 through 46, and,
                                           Airbus Service Bulletin A320–71–1066,                   identified in an AD.’’ AAL asserted that               therefore, qualifies as an ‘‘affected main
                                           dated December 1, 2016; for inspecting                  Goodrich Aerospace has had 7 years to                  beam.’’ We have not changed this AD in
                                           and corrective actions. We acknowledge                  evaluate and incorporate the best                      this regard.


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                                                                 Federal Register / Vol. 83, No. 111 / Friday, June 8, 2018 / Rules and Regulations                                         26561

                                           Request To Apply Exceptions to Parts                    21–06, Revision 59. Delta further noted                repaired, as specified in paragraph (g)(1)
                                           Without Maintenance Records of                          that EASA AD 2017–0132R1, dated                        of this AD, then it is a Group 1 airplane.
                                           Repair History                                          November 22, 2017, permits the use of                  We have not changed this AD in this
                                              Delta asked that the exceptions in                   later revisions of the CMMs with                       regard.
                                           paragraphs (g)(2)(i) through (g)(2)(iii) of             corrected Repairs 10 and 21.
                                                                                                      We disagree with the commenters’                    Request To Change ‘‘Modify’’ to
                                           the proposed AD also apply to parts for                                                                        ‘‘Inspect and Disposition’’
                                                                                                   requests. We cannot use the phrase, ‘‘or
                                           which maintenance records are not
                                                                                                   later approved revisions,’’ in an AD                      Delta asked that the proposed AD use
                                           available to confirm repair history. Delta
                                                                                                   when referring to the service document                 the language ‘‘inspect and disposition’’
                                           stated that this will account for mounts
                                                                                                   because doing so violates Office of the                instead of ‘‘modify’’ to describe the
                                           that are not installed on-wing and future
                                                                                                   Federal Register (OFR) regulations for                 action required by paragraph (j) of the
                                           spare purchases. Delta added that                       approval of materials ‘‘incorporated by
                                           paragraph (g)(2) of the proposed AD                                                                            proposed AD. Additionally, Delta asked
                                                                                                   reference’’ in rules. In general terms, we             that the proposed AD specify that
                                           does not permit parts with unknown                      are required by these OFR regulations to
                                           repair history to be excluded if the                                                                           replacement of a forward mount
                                                                                                   either publish the service document                    assembly containing an affected main
                                           criteria in paragraphs (g)(2)(i) through                contents as part of the actual AD
                                           (g)(2)(iii) of the proposed AD are met.                                                                        beam with a forward mount assembly
                                                                                                   language; or submit the service                        that contains an AD-compliant main
                                           Delta noted that paragraph (g)(1) of the                document to the OFR for approval as
                                           proposed AD, parts with unknown                                                                                beam is an acceptable means of
                                                                                                   ‘‘referenced’’ material, in which case we              compliance. Delta stated that paragraph
                                           repair history, are considered ‘‘affected               may only refer to such material in the
                                           main beams’’ and have the same                                                                                 (j) of the proposed AD uses the term
                                                                                                   text of an AD. The AD may refer to the                 ‘‘modify’’ to describe compliance with
                                           compliance requirements as parts that                   service document only if the OFR
                                           have been repaired per discrepant                                                                              the requirements of the inspection and
                                                                                                   approved it for ‘‘incorporation by                     repair of the mounts. Delta added that,
                                           Repair 10 of CMM 71–21–08, Revisions                    reference.’’ To allow operators to use
                                           1 through 46.                                                                                                  based on the instructions in the service
                                                                                                   later revisions of the referenced                      information, the intent of the work
                                              We do not agree with the commenter’s                 document (issued after publication of
                                           request. Exceptions in paragraphs                                                                              instructions is to inspect affected main
                                                                                                   the AD), either we must revise the AD                  beams and disposition based on
                                           (g)(2)(i) through (g)(2)(iii) of this AD are            to reference specific later revisions, or
                                           based on the fact that maintenance                                                                             inspection findings; the dispositions
                                                                                                   operators must request approval to use                 range from scrapping the main beam to
                                           records exist. Therefore, these                         later revisions as an alternative method
                                           exceptions do not apply to parts with                                                                          blending, based on measured snout
                                                                                                   of compliance (AMOC) with this AD                      diameter. Delta noted that the
                                           unknown repair history in paragraph                     under the provisions of paragraph (n) of
                                           (g)(1) of this AD. We have not changed                                                                         replacement of a forward mount
                                                                                                   this AD. We have not changed this AD                   assembly that contains an affected main
                                           this AD in this regard.                                 in this regard.                                        beam with a forward mount assembly
                                           Requests To Use Later Revisions of                      Request To Define Airplane Group                       with an AD-compliant main beam meets
                                           CMM Repairs                                                                                                    the intent of the proposed AD to remove
                                                                                                      Delta asked that paragraph (i) of the
                                              Delta and Lufthansa Technik                          proposed AD clarify that airplanes on                  affected main beams from service.
                                           (Lufthansa) asked that we allow use of                  which the main beams have never been                      We partially agree. We do not agree to
                                           later revisions of the CMM repairs in                   replaced are considered Group 2                        replace ‘‘modify’’ with ‘‘inspect and
                                           paragraphs (g)(2)(ii) and (h) of the                    airplanes. Delta stated that paragraph (i)             disposition,’’ because corrective action
                                           proposed AD. Delta noted that                           of the proposed AD doesn’t specify that                cannot be defined by the term
                                           paragraph (g)(2)(ii) doesn’t specify that               airplanes on which the main beams                      ‘‘disposition,’’ which is open to
                                           a repair per the corrected Repair 10 of                 have never been replaced (and thus                     interpretation. Operators must follow
                                           CMM 71–21–08, Revision 47 (and later),                  never repaired) since aircraft delivery                the instructions in the Airbus service
                                           or Repair 21 of CMM 71–21–06,                           should be considered Group 2 airplanes.                information referenced in paragraph (j)
                                           Revision 59 (and later), excludes                       Delta added that an airplane on which                  of this AD for the applicable method of
                                           forward mount main beams from the                       the forward mounts have never been                     compliance. However, we acknowledge
                                           effectivity. Delta added that the                       replaced since aircraft delivery will not              that, while the Accomplishment
                                           dimensional requirements of corrected                   have the discrepant Repair 10 of CMM                   Instructions of Airbus Service Bulletin
                                           Repair 10 and Repair 21 are equivalent                  71–21–08, Revisions 1 through 46.                      A320–71–1066, dated December 1,
                                           to the requirements of Goodrich                            We do not agree to revise paragraph                 2016, specify to do a ‘‘Modification of
                                           Aerospace Service Bulletin RA32071–                     (i) of this AD; however, we have                       the FWD Engine Mount Assembly on
                                           159, and ensure that any main beams                     clarified the airplane group as follows.               Engine 1 and Engine 2,’’ the
                                           repaired will meet the intent of the                    Paragraph (i) of this AD specifies Group               Accomplishment Instructions of Airbus
                                           proposed AD.                                            2 airplanes are airplanes on which an                  Service Bulletin A320–71–1065,
                                              Delta stated that paragraph (h) of the               affected main beam has not been                        Revision 01, dated July 28, 2017, specify
                                           proposed AD doesn’t specify that a                      installed as of the effective date of this             to do inspections and applicable
                                           qualifying inspection can be done as                    AD. Therefore, airplanes with main                     corrective actions. Therefore, we have
                                           specified in the instructions of the later              beams that have never been replaced                    changed paragraph (j) of this AD to
                                           revisions of CMMs 71–21–08 and 71–                      since aircraft delivery might be                       replace ‘‘modify’’ with ‘‘modify,
                                           21–06 that introduced the corrected                     considered Group 2 airplanes, if the                   including doing all applicable
                                           Repair 10 and Repair 21. Delta                          original main beam is not an affected                  inspections and corrective actions.’’
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                                           explained that CMM 71–21–08,                            main beam as defined in paragraph (g)
                                                                                                                                                          Request To Include Goodrich
                                           Revision 48 (and later), and CMM 71–                    of this AD. However, if for example, an
                                                                                                                                                          Aerospace Service Bulletin for the
                                           21–06, Revision 60 (and later), contain                 airplane with main beams that have
                                                                                                                                                          Required Modification
                                           the correct snout diameters as specified                never been replaced does not have
                                           in Repair 10 of CMM 71–21–08,                           maintenance records to conclusively                      Lufthansa requested that we include
                                           Revision 47, and Repair 21 of CMM 71–                   confirm the part has never been                        Goodrich Aerospace Service Bulletin


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                                           26562                   Federal Register / Vol. 83, No. 111 / Friday, June 8, 2018 / Rules and Regulations

                                           RA32071–159 in paragraph (j) of the                         Regarding future revisions of CMM                     Conclusion
                                           proposed AD to ‘‘make it more clear.’’                   repairs, we may not refer to any
                                                                                                    document that does not yet exist. To                       We reviewed the relevant data,
                                             We do not agree. The commenter
                                                                                                    allow operators to use later revisions of                considered the comments received, and
                                           provided no explanation of what is
                                                                                                    a required document (issued after                        determined that air safety and the
                                           unclear in paragraph (j) or how adding
                                                                                                    publication of the AD), either we must                   public interest require adopting this AD
                                           the Goodrich Aerospace service bulletin
                                                                                                    revise the AD to reference specific later                with the changes described previously,
                                           will clarify the requirements of
                                                                                                    revisions, or operators must request                     with minor editorial changes. We have
                                           paragraph (j). Therefore, we have not
                                                                                                    approval to use later revisions as an                    determined that these minor changes:
                                           changed this AD in this regard.
                                                                                                    alternative method of compliance with                      • Are consistent with the intent that
                                           Requests To Provide Credit for Previous                  the requirements of an AD under the                      was proposed in the NPRM for
                                           Actions Done Using Other Service                         provisions of the AMOC paragraph of                      correcting the unsafe condition; and
                                           Information                                              the AD. However, as explained                              • Do not add any additional burden
                                              Delta and Lufthansa asked that the                    previously, the identified CMM repairs                   upon the public than was already
                                           proposed AD include credit for doing                     are not required for accomplishment of                   proposed in the NPRM.
                                           previous actions by accomplishing                        any action in this AD; therefore, no
                                                                                                                                                               We also determined that these
                                           Goodrich Aerospace Service Bulletin                      change to this AD is necessary in this
                                                                                                                                                             changes will not increase the economic
                                           RA32071–159; Repair 10 of CMM 71–                        regard.
                                                                                                                                                             burden on any operator or increase the
                                           21–08, Revision 47 (and later); or Repair                Request To Change Parts Installation                     scope of this AD.
                                           21 of CMM 71–21–06, Revision 59 (and                     Prohibition
                                           later). Delta stated that paragraph (l) of                                                                        Related Service Information Under 1
                                                                                                       Delta asked that paragraph (m) of the                 CFR Part 51
                                           the proposed AD includes credit for
                                                                                                    proposed AD, ‘‘Parts Installation
                                           previous actions only for compliance                                                                                Airbus has issued Service Bulletin
                                                                                                    Prohibition,’’ be changed to permit the
                                           with Airbus Service Bulletin A320–71–                    same allowance to install an affected                    A320–71–1065, Revision 01, dated July
                                           1065, Revision 01, dated July 28, 2017.                  main beam onto an aircraft equipped                      28, 2017. This service information
                                           Delta asserted that the intent of the                    with an affected forward engine mount                    describes procedures for modifying the
                                           proposed AD is met by the                                assembly within the compliance                           main beam assembly of the forward
                                           accomplishment of Goodrich Aerospace                     windows defined in paragraph (j) of the                  engine mount. The modification
                                           Service Bulletin RA32071–159; Repair                     proposed AD. Delta stated that                           includes, among other things, repair or
                                           10 of CMM 71–21–08, Revision 47 (and                     paragraph (m) of the proposed AD                         replacement of the main beam assembly.
                                           later); or Repair 21 of CMM 71–21–06,                    prohibits the installation of an affected                  Airbus has also issued Service
                                           Revision 59 (and later); due to the                      main beam on any airplane after the                      Bulletin A320–71–1066, dated
                                           correction of the inspection and repair                  effective date of the AD. Delta further                  December 1, 2016. This service
                                           requirements.                                            points out that the parallel EASA AD                     information describes procedures for
                                              We do not agree with the commenter’s                  2017–0132R1, dated November 22,                          modifying the main beam assembly of
                                           request. Goodrich Aerospace Service                      2017, permits the installation of an                     the forward engine mount. The
                                           Bulletin RA32071–159 is referenced in                    affected main beam onto an aircraft                      modification includes, among other
                                           the airplane level Airbus service                        equipped with an affected forward                        things, rework of the main beam
                                           information as a secondary document;                     engine mount assembly within the                         assembly.
                                           therefore, it is not an alternate for the                compliance times defined in paragraph
                                           instructions in the airplane level service                                                                          This service information is reasonably
                                                                                                    (j) of the proposed AD.
                                           information. All of the steps in                            We agree with the commenter’s                         available because the interested parties
                                           paragraph 3.C. of Airbus Service                         request. After the NPRM was issued,                      have access to it through their normal
                                           Bulletin A320–71–1065, Revision 01,                      EASA issued AD 2017–0132R1, dated                        course of business or by the means
                                           dated July 28, 2017, are required for                    November 22, 2017, which revised its                     identified in the ADDRESSES section.
                                           compliance and must be done to comply                    parts installation requirement. We have                  Costs of Compliance
                                           with this AD. If not done before the                     revised paragraph (m) of this AD to
                                           effective date of this AD, paragraph (f)                 match the EASA AD. In addition, we                         We estimate that this AD affects 500
                                           of this AD states that you must comply                   have revised this AD to refer to EASA                    airplanes of U.S. registry.
                                           with the actions in the AD, ‘‘unless                     AD 2017–0132R1, dated November 22,                         We estimate the following costs to
                                           already done.’’                                          2017.                                                    comply with this AD:
                                                                                                                  ESTIMATED COSTS
                                                   Action                                  Labor cost                             Parts cost            Cost per product              Cost on U.S. operators

                                           Modification ............   Up to 76 work-hours × $85 per hour = $6,460 ..                        $778   Up to $7,238 ................   Up to $3,619,000.



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


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                                                                 Federal Register / Vol. 83, No. 111 / Friday, June 8, 2018 / Rules and Regulations                                              26563

                                             This AD is issued in accordance with                  (c) Applicability                                      main beam has been installed as of the
                                           authority delegated by the Executive                       This AD applies to all Airbus Model A318–           effective date of this AD. ‘‘Group 2 airplanes’’
                                           Director, Aircraft Certification Service,               111 and –112 airplanes; Model A319–111,                are airplanes on which an affected main
                                                                                                   –112, –113, –114, and –115 airplanes; Model            beam has not been installed as of the
                                           as authorized by FAA Order 8000.51C.                                                                           effective date of this AD; this includes
                                           In accordance with that order, issuance                 A320–211, –212, –214, and –216 airplanes;
                                                                                                   and Model A321–111, –112, –211, –212, and              airplanes with an original certificate of
                                           of ADs is normally a function of the                                                                           airworthiness or original export certificate of
                                                                                                   –213 airplanes; certificated in any category.
                                           Compliance and Airworthiness                                                                                   airworthiness that was issued after the
                                           Division, but during this transition                    (d) Subject                                            effective date of this AD.
                                           period, the Executive Director has                        Air Transport Association (ATA) of                   (j) Modification of Affected Main Beam
                                           delegated the authority to issue ADs                    America Code 71, Powerplant.                           Assemblies
                                           applicable to transport category                        (e) Reason                                                For Group 1 airplanes as identified in
                                           airplanes to the Director of the System                                                                        paragraph (i) of this AD: At the earliest of the
                                                                                                      This AD was prompted by a review of
                                           Oversight Division.                                     maintenance instructions for a blend repair            compliance times specified in paragraphs
                                           Regulatory Findings                                     of the diameter of the snout of the main beam          (j)(1), (j)(2), and (j)(3) of this AD, modify,
                                                                                                   assembly of the forward engine mount that              including doing all applicable inspections
                                             We determined that this AD will not                   would create an excessive gap between the              and corrective actions, for each affected main
                                           have federalism implications under                      bearing mono-ball and the snout. We are                beam identified in paragraph (g) of this AD,
                                           Executive Order 13132. This AD will                     issuing this AD to prevent in-flight failure of        in accordance with the Accomplishment
                                           not have a substantial direct effect on                 a forward engine mount, and consequent                 Instructions of Airbus Service Bulletin A320–
                                           the States, on the relationship between                 detachment of an engine, which could result            71–1065, Revision 01, dated July 28, 2017; or
                                                                                                   in reduced controllability of the airplane.            Airbus Service Bulletin A320–71–1066,
                                           the national government and the States,                                                                        dated December 1, 2016; as applicable;
                                           or on the distribution of power and                     (f) Compliance                                         except as required by paragraph (k) of this
                                           responsibilities among the various                         Comply with this AD within the                      AD.
                                           levels of government.                                   compliance times specified, unless already                (1) Within 48 months after the effective
                                             For the reasons discussed above, I                    done.                                                  date of this AD.
                                           certify that this AD:                                                                                             (2) Within 10,000 flight cycles after the
                                                                                                   (g) Definition of Affected Parts                       effective date of this AD.
                                             1. Is not a ‘‘significant regulatory
                                           action’’ under Executive Order 12866,                      For the purposes of this AD: An ‘‘affected             (3) Within 15,000 flight hours after the
                                             2. Is not a ‘‘significant rule’’ under the            main beam’’ is any main beam assembly of               effective date of this AD.
                                                                                                   the forward engine mount, part number (P/
                                           DOT Regulatory Policies and Procedures                                                                         (k) Exception to Service Information
                                                                                                   N) 642–2006–501 or P/N 642–2006–503,
                                           (44 FR 11034, February 26, 1979),                       identified in paragraph (g)(1) or (g)(2) of this         Where Airbus Service Bulletin A320–71–
                                             3. Will not affect intrastate aviation in             AD.                                                    1065, Revision 01, dated July 28, 2017,
                                           Alaska, and                                                (1) Any part for which no maintenance               specifies to contact a manufacturer for
                                             4. Will not have a significant                        records are available to confirm the part has          appropriate action, and specifies that action
                                           economic impact, positive or negative,                  never been repaired.                                   as ‘‘RC’’ (Required for Compliance): Before
                                           on a substantial number of small entities                  (2) Any part that was repaired as specified         further flight, accomplish corrective actions
                                           under the criteria of the Regulatory                    in Repair 10, of Goodrich Aerospace                    in accordance with the procedures specified
                                           Flexibility Act.                                        Component Maintenance Manual (CMM) 71–                 in paragraph (n)(2) of this AD.
                                                                                                   21–08, Revisions 1 through 46, except for
                                                                                                                                                          (l) Credit for Previous Actions
                                           List of Subjects in 14 CFR Part 39                      parts identified in paragraphs (g)(2)(i),
                                                                                                   (g)(2)(ii), and (g)(2)(iii) of this AD.                   This paragraph provides credit for the
                                             Air transportation, Aircraft, Aviation                                                                       actions required by paragraph (j) of this AD
                                                                                                      (i) Any part on which a qualifying
                                           safety, Incorporation by reference,                     inspection identified in paragraph (h) of this         involving Airbus Service Bulletin A320–71–
                                           Safety.                                                 AD has been done and there were no findings            1065, Revision 01, dated July 28, 2017, if
                                                                                                   (the inspection was passed).                           those actions were performed before the
                                           Adoption of the Amendment                                                                                      effective date of this AD using Airbus Service
                                                                                                      (ii) Any part on which a qualifying
                                             Accordingly, under the authority                      inspection identified in paragraph (h) of this         Bulletin A320–71–1065, dated December 1,
                                           delegated to me by the Administrator,                   AD has been done and that part has been                2016.
                                           the FAA amends 14 CFR part 39 as                        repaired as specified in Goodrich Aerospace            (m) Parts Installation Prohibition
                                           follows:                                                Service Bulletin RA32071–159.
                                                                                                      (iii) Any part that has been repaired in               Do not install on any airplane an affected
                                                                                                   accordance with other instructions approved            main beam or a forward engine mount
                                           PART 39—AIRWORTHINESS                                                                                          assembly equipped with an affected main
                                           DIRECTIVES                                              by the Manager, International Section,
                                                                                                   Transport Standards Branch, FAA; or the                beam, as specified in paragraph (m)(1) or
                                                                                                   European Aviation Safety Agency (EASA); or             (m)(2) of this AD, as applicable.
                                           ■ 1. The authority citation for part 39                                                                           (1) For Group 1 airplanes: After
                                                                                                   Airbus’s EASA Design Organization
                                           continues to read as follows:                                                                                  modification of the airplane as required by
                                                                                                   Approval (DOA).
                                               Authority: 49 U.S.C. 106(g), 40113, 44701.                                                                 paragraph (j) of this AD.
                                                                                                   (h) Definition of Qualifying Inspection                   (2) For Group 2 airplanes: As of the
                                           § 39.13   [Amended]                                       For the purposes of this AD: ‘‘A qualifying          effective date of this AD.
                                           ■ 2. The FAA amends § 39.13 by adding                   inspection’’ is an inspection done as                  (n) Other FAA AD Provisions
                                                                                                   specified in Goodrich Aerospace Service
                                           the following new airworthiness                                                                                  The following provisions also apply to this
                                                                                                   Bulletin RA32071–159; or for CFM56–5B
                                           directive (AD):                                         engines, an inspection done as specified in            AD:
                                           2018–12–02 Airbus: Amendment 39–19306;                  Repair 10 of Goodrich Aerospace CMM 71–                  (1) Alternative Methods of Compliance
                                               Docket No. FAA–2017–1020; Product                   21–08, Revision 47; or for CFM56–5A                    (AMOCs): The Manager, International
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                                               Identifier 2017–NM–114–AD.                          engines, an inspection done as specified in            Section, Transport Standards Branch, FAA,
                                                                                                   Repair 21 of Goodrich Aerospace CMM 71–                has the authority to approve AMOCs for this
                                           (a) Effective Date                                      21–06, Revision 59.                                    AD, if requested using the procedures found
                                             This AD is effective July 13, 2018.                                                                          in 14 CFR 39.19. In accordance with 14 CFR
                                                                                                   (i) Definition of Airplane Groups                      39.19, send your request to your principal
                                           (b) Affected ADs                                           For the purposes of this AD: ‘‘Group 1              inspector or local Flight Standards District
                                             None.                                                 airplanes’’ are airplanes on which an affected         Office, as appropriate. If sending information



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                                           26564                 Federal Register / Vol. 83, No. 111 / Friday, June 8, 2018 / Rules and Regulations

                                           directly to the manager of the International               (3) For Airbus service information                  of a certain publication listed in this AD
                                           Section, send it to the attention of the person         identified in this AD, contact Airbus,                 as of June 25, 2018.
                                           identified in paragraph (o)(2) of this AD.              Airworthiness Office–EIAS, 1 Rond Point                   We must receive comments on this
                                           Information may be emailed to: 9-ANM-116-               Maurice Bellonte, 31707 Blagnac Cedex,
                                           AMOC-REQUESTS@faa.gov. Before using
                                                                                                                                                          AD by July 23, 2018.
                                                                                                   France; telephone: +33 5 61 93 36 96; fax:
                                           any approved AMOC, notify your appropriate              +33 5 61 93 44 51; email: account.airworth-            ADDRESSES: You may send comments,
                                           principal inspector, or lacking a principal             eas@airbus.com; internet: http://                      using the procedures found in 14 CFR
                                           inspector, the manager of the local flight              www.airbus.com.                                        11.43 and 11.45, by any of the following
                                           standards district office/certificate holding              (4) For Goodrich service information                methods:
                                           district office.                                        identified in this final rule, contact Goodrich           • Federal eRulemaking Portal: Go to
                                             (2) Contacting the Manufacturer: For any              Corporation, Aerostructures, 850 Lagoon
                                           requirement in this AD to obtain corrective
                                                                                                                                                          http://www.regulations.gov. Follow the
                                                                                                   Drive, Chula Vista, CA 91910–2098; phone:              instructions for submitting comments.
                                           actions from a manufacturer, the action must            619–691–2719; email: jan.lewis@
                                           be accomplished using a method approved                                                                           • Fax: 202–493–2251.
                                                                                                   goodrich.com; internet: http://
                                           by the Manager, International Section,                  www.goodrich.com/TechPubs.                                • Mail: U.S. Department of
                                           Transport Standards Branch, FAA; or EASA;                  (5) You may view this service information           Transportation, Docket Operations,
                                           or Airbus’s EASA DOA. If approved by the                at the FAA, Transport Standards Branch,                M–30, West Building Ground Floor,
                                           DOA, the approval must include the DOA-                 2200 South 216th St., Des Moines, WA. For              Room W12–140, 1200 New Jersey
                                           authorized signature.                                   information on the availability of this                Avenue SE, Washington, DC 20590.
                                             (3) Required for Compliance (RC): Except              material at the FAA, call 206–231–3195.                   • Hand Delivery: Deliver to Mail
                                           as required by paragraph (k) of this AD: If any            (6) You may view this service information
                                           service information contains procedures or                                                                     address above between 9 a.m. and 5
                                                                                                   that is incorporated by reference at the               p.m., Monday through Friday, except
                                           tests that are identified as RC, those                  National Archives and Records
                                           procedures and tests must be done to comply                                                                    Federal holidays.
                                                                                                   Administration (NARA). For information on
                                           with this AD; any procedures or tests that are          the availability of this material at NARA, call
                                                                                                                                                             For service information identified in
                                           not identified as RC are recommended. Those             202–741–6030, or go to: http://                        this final rule, contact Boeing
                                           procedures and tests that are not identified                                                                   Commercial Airplanes, Attention:
                                                                                                   www.archives.gov/federal-register/cfr/ibr-
                                           as RC may be deviated from using accepted                                                                      Contractual & Data Services (C&DS),
                                                                                                   locations.html.
                                           methods in accordance with the operator’s
                                                                                                     Issued in Des Moines, Washington, on May
                                                                                                                                                          2600 Westminster Blvd., MC 110 SK57,
                                           maintenance or inspection program without
                                           obtaining approval of an AMOC, provided                 29, 2018.                                              Seal Beach, CA 90740–5600; telephone
                                           the procedures and tests identified as RC can           Jeffrey E. Duven,
                                                                                                                                                          562 797 1717; internet https://
                                           be done and the airplane can be put back in                                                                    www.myboeingfleet.com. You may view
                                                                                                   Director, System Oversight Division, Aircraft
                                           an airworthy condition. Any substitutions or            Certification Service.
                                                                                                                                                          this service information at the FAA,
                                           changes to procedures or tests identified as                                                                   Transport Standards Branch, 2200
                                           RC require approval of an AMOC.                         [FR Doc. 2018–12268 Filed 6–7–18; 8:45 am]
                                                                                                                                                          South 216th St., Des Moines, WA. For
                                                                                                   BILLING CODE 4910–13–P
                                           (o) Related Information                                                                                        information on the availability of this
                                              (1) Refer to Mandatory Continuing
                                                                                                                                                          material at the FAA, call 206–231–3195.
                                           Airworthiness Information (MCAI) EASA AD                                                                       It is also available on the internet at
                                                                                                   DEPARTMENT OF TRANSPORTATION
                                           2017–0132R1, dated November 22, 2017, for                                                                      http://www.regulations.gov by searching
                                           related information. This MCAI may be                   Federal Aviation Administration                        for and locating Docket No. FAA–2018–
                                           found in the AD docket on the internet at                                                                      0507.
                                           http://www.regulations.gov by searching for
                                                                                                   14 CFR Part 39                                         Examining the AD Docket
                                           and locating Docket No. FAA–2017–1020.
                                              (2) For more information about this AD,              [Docket No. FAA–2018–0507; Product                       You may examine the AD docket on
                                           contact Sanjay Ralhan, Aerospace Engineer,              Identifier 2018–NM–027–AD; Amendment                   the internet at http://
                                           International Section, Transport Standards              39–19308; AD 2018–12–04]
                                           Branch, FAA, 2200 South 216th St., Des
                                                                                                                                                          www.regulations.gov by searching for
                                           Moines, WA 98198–6547; telephone 425–                   RIN 2120–AA64                                          and locating Docket No. FAA–2018–
                                           227–1405; fax 425–227–1149.                                                                                    0507; or in person at Docket Operations
                                              (3) Airbus service information identified in         Airworthiness Directives; The Boeing                   between 9 a.m. and 5 p.m., Monday
                                           this AD that is not incorporated by reference           Company Airplanes                                      through Friday, except Federal holidays.
                                           is available at the addresses specified in                                                                     The AD docket contains this final rule,
                                           paragraphs (p)(4) and (p)(5) of this AD.                AGENCY:  Federal Aviation
                                                                                                   Administration (FAA), DOT.                             the regulatory evaluation, any
                                              (4) Goodrich service information identified                                                                 comments received, and other
                                           in this AD that is not incorporated by                  ACTION: Final rule; request for
                                           reference is available at Goodrich
                                                                                                                                                          information. The street address for
                                                                                                   comments.
                                           Corporation, Aerostructures, 850 Lagoon                                                                        Docket Operations (phone: 800–647–
                                           Drive, Chula Vista, CA 91910–2098; phone:               SUMMARY:   We are adopting a new                       5527) is in the ADDRESSES section.
                                           619–691–2719; email: jan.lewis@                         airworthiness directive (AD) for certain               Comments will be available in the AD
                                           goodrich.com; internet: http://                         The Boeing Company Model 777–300ER                     docket shortly after receipt.
                                           www.goodrich.com/TechPubs.                              series airplanes. This AD requires                     FOR FURTHER INFORMATION CONTACT:
                                           (p) Material Incorporated by Reference                  replacing the water filter assembly in                 Stanley Chen, Aerospace Engineer,
                                              (1) The Director of the Federal Register             certain steam ovens. This AD was                       Cabin Safety and Environmental
                                           approved the incorporation by reference                 prompted by a report that water can                    Systems Section, FAA, Seattle ACO
                                           (IBR) of the service information listed in this         enter the steam oven cavity and become                 Branch, 2200 South 216th St., Des
                                           paragraph under 5 U.S.C. 552(a) and 1 CFR               heated and then released when the oven                 Moines, WA 98198; phone and fax: 206–
                                           part 51.                                                door is opened. We are issuing this AD                 231–3565; email: stanley.chen@faa.gov.
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                                              (2) You must use this service information            to address the unsafe condition on these               SUPPLEMENTARY INFORMATION:
                                           as applicable to do the actions required by
                                                                                                   products.
                                           this AD, unless this AD specifies otherwise.                                                                   Discussion
                                              (i) Airbus Service Bulletin A320–71–1065,            DATES: This AD is effective June 25,
                                           Revision 01, dated July 28, 2017.                       2018.                                                    We have received a report that
                                              (ii) Airbus Service Bulletin A320–71–1066,             The Director of the Federal Register                 members of the cabincrew on a Model
                                           dated December 1, 2016.                                 approved the incorporation by reference                787 airplane were injured when hot


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Document Created: 2018-06-08 01:21:54
Document Modified: 2018-06-08 01:21:54
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 13, 2018.
ContactSanjay Ralhan, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198-6547; telephone 425-227-1405; fax 425- 227-1149.
FR Citation83 FR 26559 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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