AD 2018-16-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | A319-111 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A319-112 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A319-113 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A319-114 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A319-115 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A319-131 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A319-132 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A319-133 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-211 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-212 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-214 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-216 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-231 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-232 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-233 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-251N | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A320-271N | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-111 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-112 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-131 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-211 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-212 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-213 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-231 | Airworthiness Directives; Airbus Airplanes |
| aircraft | Airbus SAS | A321-232 | Airworthiness Directives; Airbus Airplanes |
Unsafe Condition
Several occurrences have been reported of battery rod failures on certain Airbus aeroplanes due to quality defects of the material used during parts manufacturing. Each battery is secured on an aeroplane by two rods. Failure of one rod, in case of severe turbulence during flight or hard landing, could lead to battery displacement, or roll on the remaining rod side, up to a point where the remaining rod could be disengaged. The battery could ultimately detach from its housing and damage relays, connectors, contactor boxes, air ducts and surrounding structure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
A detailed inspection of the battery support assemblies to identify the battery retaining rod manufacturer, replacement of the battery retaining rods with serviceable battery retaining rods if necessary, and the addition of the applicable service information label on each battery retaining rod if necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 24 months after the AD effective date
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus Model A319 and A320 series airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
We are adopting a new airworthiness directive (AD) for certain Airbus Model A319 and A320 series airplanes; and A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. This AD was prompted by reports of battery retaining rod failures due to quality defects of the material used during parts manufacturing. This AD requires a detailed inspection of the battery support assemblies to identify the battery retaining rod manufacturer, replacement of the battery retaining rods with serviceable battery retaining rods if necessary, and the addition of the applicable service information label on each battery retaining rod if necessary. We are issuing this AD to address the unsafe condition on these products.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to Airbus Model A319-111, -112, -113, -114, -
115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -
216, -231, -232, -233, -251N, and -271N airplanes; and Model A321-
111, -112, -131, -211, -212, -213, -231, and -232 airplanes,
certificated in any category, as identified in Airbus Service
Bulletin A320-92-1116, Revision 00, dated January 31, 2017; or
Airbus Service Bulletin A320-92-1118, Revision 00, dated January 31,
2017.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 83, Number 153 (Wednesday, August 8, 2018)]
[Rules and Regulations]
[Pages 38959-38964]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2018-16736]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2018-0077; Product Identifier 2017-NM-126-AD; Amendment
39-19352; AD 2018-16-12]
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 certain
Airbus Model A319 and A320 series airplanes; and A321-111, -112, -131,
-211, -212, -213, -231, and -232 airplanes. This AD was prompted by
reports of battery retaining rod failures due to quality defects of the
material used during parts manufacturing. This AD requires a detailed
inspection of the battery support assemblies to identify the battery
retaining rod manufacturer, replacement of the battery retaining rods
with serviceable battery retaining rods if necessary, and the addition
of the applicable service information label on each battery retaining
rod if necessary. We are issuing this AD to address the unsafe
condition on these products.
DATES: This AD is effective September 12, 2018.
The Director of the Federal Register approved the incorporation by
reference of certain publications listed in this AD as of September 12,
2018.
ADDRESSES: For service information identified in this final rule,
contact Airbus, Airworthiness Office--EIAS, 2 Rond Point Emile
Dewoitine, 31700 Blagnac Cedex, France; telephone +33 5 61 93 36 96;
fax +33 5 61 93 44 51; email <a href="/cdn-cgi/l/email-protection#80e1e3e3eff5eef4aee1e9f2f7eff2f4e8ade5e1f3c0e1e9f2e2f5f3aee3efed"><span class="__cf_email__" data-cfemail="b3d2d0d0dcc6ddc79dd2dac1c4dcc1c7db9ed6d2c0f3d2dac1d1c6c09dd0dcde">[email protected]</span></a>; internet
<a href="http://www.airbus.com">http://www.airbus.com</a>. 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 <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for
[[Page 38960]]
and locating Docket No. FAA-2018-0077.
Examining the AD Docket
You may examine the AD docket on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating Docket No. FAA-2018-
0077; 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; telephone and fax 206-231-3223.
SUPPLEMENTARY INFORMATION:
Discussion
We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR
part 39 by adding an AD that would apply to certain Airbus Model A319
and A320 series airplanes; and Model A321-111, -112, -131, -211, -212,
-213, -231, and -232 airplanes. The NPRM published in the Federal
Register on February 12, 2018 (83 FR 5960) (``the NPRM'').
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Union, has issued EASA AD
2017-0161R1, dated September 19, 2017; corrected September 20, 2017
(referred to after this as the Mandatory Continuing Airworthiness
Information, or ``the MCAI''), to correct an unsafe condition for
certain Airbus Model A319 and A320 series airplanes; and Model A321-
111, -112, -131, -211, -212, -213, -231, and -232 airplanes. The MCAI
states:
Several occurrences have been reported of battery rod failures
on certain Airbus aeroplanes. Subsequent examination of broken rod
parts determined that these failures were due to quality defects of
the material used during parts manufacturing. Each battery is
secured on an aeroplane by two rods. Failure of one rod, in case of
severe turbulence during flight or hard landing, could lead to
battery displacement, or roll on the remaining rod side, up to a
point where the remaining rod could be disengaged. The battery could
ultimately detach from its housing and damage relays, connectors,
contactor boxes, air ducts and surrounding structure.
This condition, if not detected and corrected, could lead to the
loss of the normal electrical generation not followed by an
automatic recovery of essential network.
To address this potential unsafe condition, Airbus issued Alert
Operators Transmission (AOT) A92N001-16 (later revised) and EASA
issued AD 2016-0204 [which corresponds to FAA AD 2016-25-24 (81 FR
90958, December 16, 2016) (``AD 2016-25-24'')] requiring repetitive
general visual inspections (GVI) of the four battery rods (two per
battery), and, in case of findings, replacement of battery rods.
Since that [EASA] AD was issued, the manufacturer of the broken
battery retaining rods has been identified, which allows proper
identification of the affected parts and their withdrawal from
service. Consequently, Airbus issued [service bulletin] SB A320-92-
1116 and SB A320-92-1118 to provide the necessary instructions to
the affected operators. No rods delivered as spare parts are
affected by the manufacturing issue.
For the reason described above, this [EASA] AD retains the
requirements of EASA AD 2016-0204, which is superseded, and requires
replacement of battery retaining rods depending on manufacturer
identification. This [EASA] AD also provides a terminating action
for the repetitive inspections.
You may examine the MCAI in the AD docket on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating Docket No. FAA-2018-
0077.
Comments
We gave the public the opportunity to participate in developing
this AD. The following presents the comments received on the NPRM and
the FAA's response to each comment.
Request To Revise the Compliance Time
Air Line Pilots Association, International (ALPA) requested that we
revise the compliance time. ALPA stated that the proposed AD specifies
a compliance time of within 24 months after the AD effective date. ALPA
commented that because the proposed AD is related to quality, it
believes this compliance time is insufficient. ALPA also commented that
since the issuance of the manufacturer's service information, operators
have had over 12 months to comply with the required corrective actions.
ALPA stated that, additionally, the time estimated to complete the
inspections and replacement of the affected parts is minimal. ALPA
recommended that we consider a compliance time of within 12 months
after the AD effective date.
We disagree with the commenter. While some U.S. operators have had
time to plan and schedule the work contained in the Airbus service
information, there is no obligation for any U.S. operator to perform
those actions without a regulatory requirement. Therefore, we agree
with EASA's decision to allow a 24-month compliance time to plan,
schedule, and accomplish the actions necessary to remove the unsafe
condition. If additional data are presented that would justify a
shorter compliance time, we may consider further rulemaking on this
issue. We have not changed this AD in this regard.
Request To Revise the Definition of Serviceable Rod
Delta Airlines (DAL) requested that we revise the definition of a
serviceable rod in paragraph (g) of the proposed AD. DAL stated to add
an additional paragraph that specifies:
A battery retaining rod with an ISB [inspection service
bulletin] label installed in accordance with the accomplishment
instructions of Airbus Service Bulletin A320-92-1116, Revision 00,
dated January 31, 2017 (for Airbus Model A319 and A320 series
airplanes; and A321-111, -112, -131, -211, -212, -213, -231, and -
232 airplanes); or Airbus Service Bulletin A320-92-1118, Revision
00, dated January 31, 2017 (for Airbus Model A320-251N and -271N
airplanes).
We partially agree with revising the definition of a serviceable
rod in paragraph (g) of this AD. We have determined that the
installation of the ISB label does not affect the unsafe condition and
have removed the requirement from this AD. We have coordinated this
changed with EASA. Furthermore, we have revised paragraph (g) of this
AD to clarify that the battery retaining rod used for replacement must
be positively identified as a serviceable battery retaining rod.
Request for Clarification Regarding Manufacturer Serial Numbers
United Airlines (UAL) requested clarification regarding
manufacturer serial numbers in the proposed AD. UAL stated that the
manufacturer serial numbers are not applicable to the proposed AD as
identified in Airbus Service Bulletin A320-92-1116, Revision 00, dated
January 31, 2017, and Airbus Service Bulletin A320-92-1118, Revision
00, dated January 31, 2017. UAL stated that, although the machining
that caused the failure mode is identified in the service information,
the same battery retaining rod part number used in pre- and post-
service information remains unchanged. UAL commented that it is unclear
whether a serial number, batch number, or date exists for those battery
retaining rods. UAL also asked how were the battery
[[Page 38961]]
retaining rod spares deemed to be serviceable in paragraph (g)(1) of
the proposed AD?
We agree to provide clarification for the commenter. According to
EASA AD 2017-0161R1, dated September 19, 2017; corrected September 20,
2017; no spares with manufacturing defects were delivered by Airbus.
Only a certain batch of defective parts were installed in production on
certain manufacturer serial numbers as specified in Airbus Service
Bulletin A320-92-1116, Revision 00, dated January 31, 2017; and Airbus
Service Bulletin A320-92-1118, Revision 00, dated January 31, 2017. If
an operator does not have an airplane affected as specified in the
service information, then there is no concern relative to defective
spare parts. We have not changed this AD in this regard.
Request To Clarify the Identification of Affected Parts
DAL requested that we clarify the identification of the affected
parts in paragraph (h) of the proposed AD. DAL stated that the detailed
inspection to identify the battery retaining rod manufacturer should be
of the battery support assemblies and not the battery retaining rods.
We agree with the commenter's request. We have revised paragraph
(h) of this AD to require a detailed inspection of the battery support
assemblies to identify the manufacturer of the battery retaining rods.
Request To Include an Additional Method of Compliance to the AD
Requirements
DAL requested that we add an additional method of compliance for
paragraphs (h), (i), and (j) of the proposed AD. DAL stated that the
language, ``or using a method approved by the Manager, International
Section, Transport Standards Branch, FAA; or EASA; or Airbus's EASA
Design Organization Approval (DOA),'' should be included as an option
to using the service information. DAL also stated that this language
should be considered standard wording for future ADs as applicable.
We disagree with the commenter's request. We have already provided
a method of compliance (MOC) for paragraphs (h), (i), and (j) of this
AD in accordance with the applicable service information. Any
deviations from the required MOC would need an evaluation in form of an
AMOC. DAL's proposed option is generally utilized in cases where no MOC
has been established or we have known information that the MOC may not
be applicable for all airplanes in the U.S fleet. We have not changed
the AD in this regard.
Request To Not Require Certain Service Information Labels on the
Battery Rod
DAL and American Airlines (AA) requested that we not mandate that a
service information label be attached to each battery retaining rod as
required by the Airbus service information specified in paragraphs (j)
and (l) of the proposed AD. AA also requested that we not mandate
attachments of a service information label as part of the replacement
required by paragraph (i) of the proposed AD. DAL stated that it has 7
affected airplanes that would have a different final configuration than
the current and future fleet of 348 airplanes in its A320FAM fleet.
AA stated that all battery retaining rods provided by Airbus post
August 2016 are marked and stamped with manufactures part number (MPN)
D8241023700000. AA commented that this marking of the new battery
retaining rods can be used in lieu of the information service bulletin
(ISB) label. AA also commented that it plans to replace all existing
battery retaining rods with the new battery retaining rods that are
marked with MPN D8241023700000.
In addition, AA stated that installing the ISB label on the battery
retaining rods on 128 of its A319/A320 airplanes does not add a safety
value, but will put a burden on AA to maintain two different
configurations of battery retaining rod installation between 128
airplanes that are effected by the service information in the proposed
AD and 265 airplanes that are not affected by the service information
in the proposed AD.
We agree with the commenters' request. We agree that the ISB label
is not necessary to mitigate the risk addressed in this AD. Therefore,
we have determined that the installation of ISB label should be
optional and not a required for compliance (RC) step.
However, 14 CFR 39.9, specifies that operators have a continuing
obligation to maintain compliance with an AD, and the installation of
the ISB label or an equivalent method to identify a serviceable battery
retaining rod provides the operators with a simplified way to
demonstrate compliance with the AD requirements. We have removed
paragraph (j) of the proposed AD and revised paragraph (l) of this AD
to revise the terminating action requirements. We have also added
paragraph (j) of this AD to provide an exception to paragraph (i) of
this AD, which specifies that installing the ISB label is not a
requirement in this AD.
Request To Revise the Terminating Action Paragraph
DAL requested that paragraph (l) of the proposed AD, ``Terminating
Action,'' be revised to read, ``Replacement of all battery retaining
rods,'' and not, ``Replacement of all battery retaining rods marked
`SA. . . .' '' DAL stated that the battery retaining rods are not
marked with ``SA,'' only the battery support assemblies.
We agree with the commenter's request and have revised the AD
accordingly.
Request To Use Alternate Part Numbers
Spirit Airlines requested that either the service information or
the proposed AD be revised to provide the use of alternate materials to
label part number (P/N) ASNE0248A1-4H9. Spirit Airlines stated that P/N
ASNE0248A1-4H9 is no longer available, and that alternate P/N E0248A1-
4H9P and P/N ASNE0248A1-4H9T may be obtained from Airbus. Spirit
Airlines believes that use of these alternate part numbers would
provide an equivalent level of safety as referenced in Airbus Dossier
Reference 80403684/003, dated January 8, 2018, and Airbus Retrofit
Information Letter SA92M16012714 R00, dated February 1, 2017.
DAL requested that a previously approved AMOC be used in the
proposed AD. DAL stated that in paragraph (h) and (j) of the proposed
AD, Airbus Service Bulletin A320-92-1116, Revision 00, dated January
31, 2017, calls out a non-procurable part number for the identification
label. Therefore, DAL proposed that recognition of AMOC AIR-676-18-152,
issued against AD 2016-25-24, which allows an alternate label part
number, be added to paragraph (m) of the proposed AD as an acceptable
method of compliance to the proposed AD.
We partially agree with the commenters request. As we stated
previously, we have determined that installation of an ISB label is not
an RC step. Therefore, a previously issued AMOC for allowing alternate
label part numbers is unnecessary. However, we would like to remind
operators that 14 CFR 39.9 specifies an operator's continuing
obligation to maintain compliance with an AD, and installation of an
ISB label or an equivalent method provides operators with a method to
demonstrate the affected battery retaining rods have been removed and
replaced with serviceable retaining rods in compliance with the AD
requirements.
[[Page 38962]]
Differences Between This AD and the MCAI
The MCAI includes a requirement to install an ISB label. This AD
does not include that requirement. We have determined that the ISB
label is not necessary to mitigate the risk addressed in this AD.
However, 14 CFR 39.9, specifies that operators have a continuing
obligation to maintain compliance with an AD, and the installation of
the ISB label or an equivalent method to identify a serviceable battery
retaining rod provides the operators with a simplified way to
demonstrate compliance with the AD requirements.
Conclusion
We reviewed the relevant data, considered the comments received,
and determined that air safety and the public interest require adopting
this AD with the changes described previously and minor editorial
changes. We have determined that these minor changes:
<bullet> Are consistent with the intent that was proposed in the
NPRM for correcting the unsafe condition; and
<bullet> 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 A320-92-1116, Revision 00, dated
January 31, 2017; and Service Bulletin A320-92-1118, Revision 00, dated
January 31, 2017. This service information describes a detailed
inspection of the battery support assemblies to identify the battery
retaining rod manufacturer, replacement of the battery retaining rods
with serviceable battery retaining rods if necessary, and adding the
applicable service information label on each battery retaining rod if
necessary. These documents are distinct since they apply to different
airplane models. 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 330 airplanes of U.S. registry.
We estimate the following costs to comply with this AD:
Estimated Costs
----------------------------------------------------------------------------------------------------------------
Cost per Cost on U.S.
Action Labor cost Parts cost product operators
----------------------------------------------------------------------------------------------------------------
Inspection......................... 1 work-hour x $85 per hour $0 $85 $28,050
= $85.
----------------------------------------------------------------------------------------------------------------
We estimate the following costs to do any necessary replacement
that would be required based on the results of the inspection. We have
no way of determining the number of aircraft that might need this
replacement:
On-Condition Costs
----------------------------------------------------------------------------------------------------------------
Cost per
Action Labor cost Parts cost product
----------------------------------------------------------------------------------------------------------------
Replacement................................ 1 work-hour x $85 per hour = $85... $0 $85
----------------------------------------------------------------------------------------------------------------
Authority for This Rulemaking
Title 49 of the United States Code specifies the FAA's authority to
issue rules on aviation safety. Subtitle I, section 106, describes the
authority of the FAA Administrator. Subtitle VII: Aviation Programs,
describes in more detail the scope of the Agency's authority.
We are issuing this rulemaking under the authority described in
Subtitle VII, Part A, Subpart III, Section 44701: ``General
requirements.'' Under that section, Congress charges the FAA with
promoting safe flight of civil aircraft in air commerce by prescribing
regulations for practices, methods, and procedures the Administrator
finds necessary for safety in air commerce. This regulation is within
the scope of that authority because it addresses an unsafe condition
that is likely to exist or develop on products identified in this
rulemaking action.
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:
[[Page 38963]]
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):
2018-16-12 Airbus: Amendment 39-19352; Docket No. FAA-2018-0077;
Product Identifier 2017-NM-126-AD.
(a) Effective Date
This AD is effective September 12, 2018.
(b) Affected ADs
This AD affects AD 2016-25-24, Amendment 39-18750 (81 FR 90958,
December 16, 2016) (``AD 2016-25-24'').
(c) Applicability
This AD applies to Airbus Model A319-111, -112, -113, -114, -
115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -
216, -231, -232, -233, -251N, and -271N airplanes; and Model A321-
111, -112, -131, -211, -212, -213, -231, and -232 airplanes,
certificated in any category, as identified in Airbus Service
Bulletin A320-92-1116, Revision 00, dated January 31, 2017; or
Airbus Service Bulletin A320-92-1118, Revision 00, dated January 31,
2017.
(d) Subject
Air Transport Association (ATA) of America Code 92, Electrical
system installation.
(e) Reason
This AD was prompted by reports of battery retaining rod
failures due to quality defects of the material used during parts
manufacturing. We are issuing this AD to detect and correct broken
battery retaining rods, which, in the event of a hard landing or
severe turbulence, could cause the battery to detach from its
housing, resulting in damage to other electrical equipment and
surrounding structure. This condition could lead to loss of normal
electrical power generation and subsequent inability to restore
electrical power to essential airplane systems.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Definition of a Serviceable Rod
For the purpose of this AD, a serviceable battery retaining rod
is defined in paragraphs (g)(1) or (g)(2) of this AD.
(1) A battery retaining rod provided as a spare part by Airbus.
(2) A battery retaining rod previously fitted on a battery
support assembly installed on an airplane manufacturer serial number
that is not specified in Airbus Service Bulletin A320-92-1116,
Revision 00, dated January 31, 2017 (for Airbus Model A319 and A320
series airplanes; and Model A321-111, -112, -131, -211, -212, -213,
-231, and -232 airplanes); or Airbus Service Bulletin A320-92-1118,
Revision 00, dated January 31, 2017 (for Airbus Model A320-251N and
-271N airplanes), provided the battery retaining rod used for
replacement can be positively identified as a serviceable battery
retaining rod.
(h) Identification of Affected Parts
Within 24 months after the effective date of this AD: Accomplish
a detailed inspection of the battery support assemblies to identify
the battery retaining rod manufacturer, in accordance with the
Accomplishment Instructions of the Airbus Service Bulletin A320-92-
1116, Revision 00, dated January 31, 2017 (for Airbus Model A319 and
A320 series airplanes, and Model A321-111, -112, -131, -211, -212, -
213, -231, and -232 airplanes); or Airbus Service Bulletin A320-92-
1118, Revision 00, dated January 31, 2017 (for Airbus Model A320-
251N and -271N airplanes).
(i) Replacement of Affected Parts if Marking Is Found on Battery
Support Assembly
If, during the inspection specified in paragraph (h) of this AD,
the quality stamp on any battery support assemblies are found marked
with an ``SA'' manufacturer identification, before further flight,
replace the battery retaining rods with serviceable battery
retaining rods, in accordance with the Accomplishment Instructions
of the Airbus Service Bulletin A320-92-1116, Revision 00, dated
January 31, 2017 (for Airbus Model A319 and A320 series airplanes;
and Model A321-111, -112, -131, -211, -212, -213, -231, and -232
airplanes); or Airbus Service Bulletin A320-92-1118, Revision 00,
dated January 31, 2017 (for Airbus Model A320-251N and -271N
airplanes); except as provided by paragraph (j) of this AD.
(j) Exception to the Service Information
Although Airbus Service Bulletin A320-92-1116, Revision 00,
dated January 31, 2017; and Airbus Service Bulletin A320-92-1118,
Revision 00, dated January 31, 2017; specify to install inspection
service bulletin (ISB) labels, this AD does not include that
requirement.
(k) Parts Installation Prohibition
As of the effective date of this AD, no person may install, on
any airplane, a non-serviceable battery retaining rod.
(l) Terminating Action
Replacement of all battery retaining rods with a serviceable
battery retaining rod as required by paragraph (i) of this AD
constitutes terminating action for all requirements of AD 2016-25-24
for that airplane.
(m) 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
directly to the International Section, send it to the attention of
the person identified in paragraph (n)(2) of this AD. Information
may be emailed to: <a href="/cdn-cgi/l/email-protection#c6ffeb87888bebf7f7f0eb878b8985eb948397938395929586a0a7a7e8a1a9b0"><span class="__cf_email__" data-cfemail="a49d89e5eae98995959289e5e9ebe789f6e1f5f1e1f7f0f7e4c2c5c58ac3cbd2">[email protected]</span></a>. 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 the European Aviation
Safety Agency (EASA); or Airbus's EASA Design Organization Approval
(DOA). If approved by the DOA, the approval must include the DOA-
authorized signature.
(3) Required for Compliance (RC): 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.
(n) Related Information
(1) Refer to Mandatory Continuing Airworthiness Information
(MCAI) EASA AD 2017-0161R1, dated September 19, 2017; corrected
September 20, 2017; for related information. This MCAI may be found
in the AD docket on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by
searching for and locating Docket No. FAA-2018-0077.
(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; telephone
and fax 206-231-3223.
(o) 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 A320-92-1116, Revision 00, dated
January 31, 2017.
(ii) Airbus Service Bulletin A320-92-1118, Revision 00, dated
January 31, 2017.
(3) For service information identified in this AD, contact
Airbus, Airworthiness Office--EIAS, 2 Rond Point Emile Dewoitine,
31700 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 5
61 93 44 51; email <a href="/cdn-cgi/l/email-protection#422321212d372c366c232b30352d30362a6f27233102232b302037316c212d2f"><span class="__cf_email__" data-cfemail="2e4f4d4d415b405a004f475c59415c5a46034b4f5d6e4f475c4c5b5d004d4143">[email protected]</span></a>; internet <a href="http://www.airbus.com">http://www.airbus.com</a>.
(4) 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.
(5) You may view this service information that is incorporated
by reference at the
[[Page 38964]]
National Archives and Records Administration (NARA). For information
on the availability of this material at NARA, call 202-741-6030, or
go to: <a href="http://www.archives.gov/federal-register/cfr/ibr-locations.html">http://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued in Des Moines, Washington, on July 27, 2018.
James Cashdollar,
Acting Director, System Oversight Division, Aircraft Certification
Service.
[FR Doc. 2018-16736 Filed 8-7-18; 8:45 am]
BILLING CODE 4910-13-P
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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