Published 2015-12-29 · Federal Register document 2015-32078
Airworthiness Directives; Airbus Airplanes
Publication summary
We are adopting a new airworthiness directive (AD) for all Airbus Model A330-200, A330-200 Freighter, and A330-300 series airplanes; and Airbus Model A340-200, A340-300, A340-500, and A340-600 series airplanes. This AD was prompted by a report that, during a production flight test, the ram air turbine (RAT) did not pressurize the green hydraulic system. For certain airplanes, this AD requires identification of the part number, serial number, and standard of the RAT pump, RAT module, RAT actuator, and RAT lower gearbox assembly; replacement of the balance weight screw, modification of the actuator coil spring, modification of the actuator, an inspection of the anti- stall valve for correct installation in the RAT pump housing; and corrective actions if necessary. For certain other airplanes, this AD requires re-identification or replacement of the RAT module. We are issuing this AD to prevent loss of the impeller function and RAT pump pressurization capability, which, if preceded by a total engine flame- out, could result in the loss of control of the airplane.
Why this record is shown
Source: Federal Register annual FAA metadata. Acquired 2026-09-03T22:23:48.517946+00:00. The title, summary and date are source facts.
- Source revision
- federal_register_ad_metadata_2015-3bb842c840a7e6e6
- Source row
- results[305]
- Raw source SHA-256
- 3bb842c840a7e6e6e43779ca68008e1e63ad8287ad840c3a981d1f66a934b14b
Final-rule publication
Recorded publication clauses
- AD identifier printed in this edition
- 2015-26-02
- Effective date printed in this edition
- 2016-02-02
Read 18 complete recorded clauses
Effective Date
(a) Effective Date
This AD becomes effective February 2, 2016.
Exact source excerpt. Text positions 17371–17440, end exclusive, in the original decoded publication. SHA-256: 684f69ec2259f0551646d20b951790fc2fc4c7f45d051f363636f632d7e72e68
Affected ADs
(b) Affected ADs
This AD affects AD 2012-21-19, Amendment 39-17235 (77 FR 65812,
October 31, 2012); and AD 2012-21-20, Amendment 39-17236 (77 FR
65799, October 31, 2012).
Exact source excerpt. Text positions 17440–17619, end exclusive, in the original decoded publication. SHA-256: c65986fc5e7be22278ac6250857903c6365b06d36729d4e9afe33f92a6e5e926
Applicability wording · Applicability
(c) Applicability
This AD applies to all Airbus airplanes, certificated in any
category, identified in paragraphs (c)(1) and (c)(2) of this AD, all
manufacturer serial numbers.
(1) Model A330-201, -202, -203, -223, -223F, -243, -243F, -301,
-302, -303, -321, -322, -323, -341, -342, and -343 airplanes.
(2) Model A340-211, -212, -213, -311, -312, -313, -541, and -642
airplanes.
Exact source excerpt. Text positions 17619–18016, end exclusive, in the original decoded publication. SHA-256: 47266bc6aa67d11bafd32a2dcb72b3984afae25c9d6a205a7f7aa72bfaaec334
Subject
(d) Subject
Air Transport Association (ATA) of America Code 29, Hydraulic
Power.
[[Page 81177]]
Exact source excerpt. Text positions 18016–18120, end exclusive, in the original decoded publication. SHA-256: 618a42c03e7cf3c8e1f9472006e717aa1a9a992a9ffd224d341bbc33c8fa8471
Reason
(e) Reason
This AD was prompted by a report that, during a production
flight test, the ram air turbine (RAT) did not pressurize the green
hydraulic system. We are issuing this AD to prevent loss of the
impeller function and RAT pump pressurization capability, which, if
preceded by a total engine flame-out, could result in the loss of
control of the airplane.
Exact source excerpt. Text positions 18120–18492, end exclusive, in the original decoded publication. SHA-256: e439959b7e0485cec96c66d6a6ff55f19f63f83eaffd85394ac012721f38f117
Compliance
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
Exact source excerpt. Text positions 18492–18594, end exclusive, in the original decoded publication. SHA-256: 00fbfa31932483f627d0ce0a11cbd2e35e15d9231842b91ac85623ce533912d3
Identification of RAT Components
(g) Identification of RAT Components
For Airbus Model A330-201, -202, -203, -223, -223F, -243, -243F,
-301, -302, -303, -321, -322, -323, -341, -342, and -343 airplanes;
and Model A340-211, -212, -213, -311, -312, and -313 airplanes:
Except as provided by paragraph (i) of this AD, within 36 months
after the effective date of this AD, identify the part number,
serial number, and standard (through the mod-dots) of the RAT pump,
RAT module, RAT actuator, and RAT lower gearbox assembly, in
accordance with the Accomplishment Instructions of the applicable
Airbus service information specified in paragraphs (g)(1) and (g)(2)
of this AD. A review of airplane maintenance records is acceptable
in lieu of this identification if the part number, serial number,
and standard can be conclusively determined from that review.
(1) For Airbus Model A330-201, -202, -203, -223, -223F, -243, -
243F, -301, -302, -303, -321, -322, -323, -341, -342, and -343
airplanes: Airbus Service Bulletin A330-29-3122, dated October 25,
2012.
(2) For Airbus Model A340-211, -212, -213, -311, -312, and -313
airplanes: Airbus Service Bulletin A340-29-4093, dated October 25,
2012.
Exact source excerpt. Text positions 18594–19781, end exclusive, in the original decoded publication. SHA-256: f32a30d1e0a552cd7311562482808e80a7cff49c14ff674096d63206600882f9
Corrective and Concurrent Actions
(h) Corrective and Concurrent Actions
If the serial number of the RAT hydraulic pump is included in
table 7, ``Suspect Hydraulic Pump Serial Numbers,'' of Hamilton
Sundstrand Service Bulletin ERPS06M-29-19, dated August 6, 2012:
Within 36 months after the effective date of this AD, do all
applicable corrective actions, in accordance with the Accomplishment
Instructions of the applicable Airbus service information specified
in paragraphs (g)(1) and (g)(2) of this AD. Prior to or concurrently
with doing the corrective actions required by this paragraph, do the
actions specified in paragraphs (h)(1) through (h)(4) of this AD, in
accordance with the Accomplishment Instructions of Airbus Service
Bulletin A330-29-3122, dated October 25, 2012 (for Model A330-200, -
200 Freighter, and -300 series airplanes); or Airbus Service
Bulletin A340-29-4093, dated October 25, 2012 (for Airbus Model
A340-211, -212, -213, -311, -312, and -313 airplanes).
(1) Replace the balance weight screw.
(2) Modify the actuator coil spring.
(3) Modify the actuator.
(4) Do a general visual inspection of the anti-stall valve for
correct installation in the RAT pump housing, and if any incorrect
installation is found, before further flight, correctly install the
anti-stall valve.
Exact source excerpt. Text positions 19781–21083, end exclusive, in the original decoded publication. SHA-256: 33b638876e15395390d50fea7425abeff3d74cc296379abc7db9fab523c2e733
Exception to Service Information Specifications
(i) Exception to Service Information Specifications
Airbus Service Bulletin A330-29-3122, dated October 25, 2012
(for Model A330-200, -200 Freighter, and -300 series airplanes),
refers to Hamilton Sundstrand Service Bulletin ``EPRPS06M-29-13'' as
an additional source of guidance for doing certain actions required
by paragraph (h) of this AD. The first ``P'' in the citation should
have been omitted; the correct reference is to Hamilton Sundstrand
Service Bulletin ``ERPS06M-29-13.''
Exact source excerpt. Text positions 21083–21581, end exclusive, in the original decoded publication. SHA-256: 995d70a25a91019262b79ed46200dc54c468d827a72c8eed80216ed0b3c9ef57
Re-Identification of Part Numbers
(j) Re-Identification of Part Numbers
If the serial number of the RAT hydraulic pump is not included
in table 7, ``Suspect Hydraulic Pump Serial Numbers,'' of Hamilton
Sundstrand Service Bulletin ERPS06M-29-19, dated August 6, 2012:
Within 36 months after the effective date of this AD, re-identify
the part numbers of the RAT hydraulic pump and RAT module, in
accordance with the Accomplishment Instructions of the applicable
Airbus service information specified in paragraphs (g)(1) and (g)(2)
of this AD.
Exact source excerpt. Text positions 21581–22102, end exclusive, in the original decoded publication. SHA-256: e8542df1b3709232714265683fc4a205d886442bb5f2655bf2eb7cf10870e6d2
Service Information for Optional Actions
(k) Service Information for Optional Actions
Accomplishment of the actions required by paragraphs (g), (h),
and (j) of this AD, in accordance with the Accomplishment
Instructions of Airbus Service Bulletin A330-29-3126, dated June 12,
2014; or Airbus Service Bulletin A340-29-4097, dated June 12, 2014,
as applicable, constitutes compliance with the requirements of
paragraphs (g), (h), and (j) of this AD.
Exact source excerpt. Text positions 22102–22520, end exclusive, in the original decoded publication. SHA-256: 3479fac4d36018502ddad705203f31a149da1c88c016eb4daea25927b1e910a4
RAT Module Replacement (Modification)
(l) RAT Module Replacement (Modification)
For Airbus Model A340-541 and -642 airplanes having RAT module
part number (P/N) 772722D, 772722E, 772722F, or 772722G: Within 36
months after the effective date of this AD, replace (modify) the RAT
module, in accordance with the Accomplishment Instructions of Airbus
Service Bulletin A340-29-5021, dated October 2, 2012. As an option,
accomplishment of the RAT module replacement (modification), in
accordance with the Accomplishment Instructions of Airbus Service
Bulletin A340-29-5025, dated June 16, 2014, constitutes compliance
with the requirement of this paragraph.
Exact source excerpt. Text positions 22520–23149, end exclusive, in the original decoded publication. SHA-256: 6f779bce59d3134362aa73c67606a5e63a9f22c46de33eaf8c683c9612585741
Exception to Paragraphs (g), (h), and (j) of This AD
(m) Exception to Paragraphs (g), (h), and (j) of This AD
The actions required by paragraphs (g), (h), and (j) of this AD
are not required for airplanes on which Airbus Modification 202537
was embodied in production, provided it can be determined that,
since the airplane's first flight, no RAT hydraulic pump or RAT
module having a part number identified in paragraph (n) of this AD
is installed on that airplane.
Exact source excerpt. Text positions 23149–23574, end exclusive, in the original decoded publication. SHA-256: 2996350880dc7880ec025ccdba02a24d57409916737ccf9650c4c901db5c7daa
Terminating Action for Certain Requirements of Other ADs
(n) Terminating Action for Certain Requirements of Other ADs
(1) For Airbus Model A330-201, -202, -203, -223, -223F, -243, -
243F, -301, -302, -303, -321, -322, -323, -341, -342, and -343
airplanes; and A340-211, -212, -213, -311, -312, and -313 airplanes:
Accomplishment of the actions required by paragraphs (g), (h), and
(j) of this AD constitutes compliance with the requirements of
paragraphs (g)(1) and (g)(2) of AD 2012-21-19, Amendment 39-17235
(77 FR 65812, October 31, 2012); and paragraphs (g)(1) and (g)(2) of
AD 2012-21-20, Amendment 39-17236 (77 FR 65799, October 31, 2012).
(2) For Airbus Model A340-541 and -642 airplanes: Accomplishment
of the actions required by paragraph (l) of this AD constitutes
compliance with the requirements of paragraphs (h)(1) and (h)(2) of
AD 2012-21-20, Amendment 39-17236 (77 FR 65799, October 31, 2012).
Exact source excerpt. Text positions 23574–24446, end exclusive, in the original decoded publication. SHA-256: 7dd68f465971d1d3070725d47f82dfbc3bc8116a490e4c4ae4d07607d2851ad2
Parts Installation Prohibition
(o) Parts Installation Prohibition
(1) For Airbus Model A330-201, -202, -203, -223, -223F, -243, -
243F, -301, -302, -303, -321, -322, -323, -341, -342, and -343
airplanes; and A340-211, -212, -213, -311, -312, and -313 airplanes:
After modification of the RAT module as required by paragraph (h) of
this AD, no person may install any complete RAT module having a part
number identified in paragraph (o)(1)(i) of this AD, or any RAT
hydraulic pump having the part number identified in paragraph
(o)(1)(ii) of this AD, on any airplane.
(i) RAT module P/N 766351, 768084, 770379, 770952, 770952A,
770952B, 1702934, 1702934A, or 1702934B.
(ii) RAT hydraulic pump P/N 5909522 (Parker P/N 4207902).
(2) For Airbus Model A340-541 and -642 airplanes: After
modification of the RAT module as required by paragraph (l) of this
AD, no person may install any complete RAT module having P/N
772722D, 772722E, 772722F, or 772722G, on any airplane.
Exact source excerpt. Text positions 24446–25409, end exclusive, in the original decoded publication. SHA-256: c68d8834b799b9bb1093852e7f030db266d14495b848e07440f240b25ae62bbd
Other FAA AD Provisions
(p) Other FAA AD Provisions
The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
International Branch, ANM-116, Transport Airplane Directorate, 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 Branch, send it to ATTN: Vladimir
Ulyanov, Aerospace Engineer, International Branch, ANM-116,
Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton,
WA 98057-3356; telephone 425-227-1138; fax 425-227-1149. 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. The
AMOC approval letter must specifically reference this AD.
(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
Branch, ANM-116, Transport Airplane Directorate, FAA; or the
European Aviation Safety Agency (EASA); or Airbus's EASA Design
Organization Approval (DOA). If approved by
[[Page 81178]]
the DOA, the approval must include the DOA-authorized signature.
Exact source excerpt. Text positions 25409–26929, end exclusive, in the original decoded publication. SHA-256: 62e83c5c3017d0dcdb77477967ed821df2edc33eb2c0a02441f795a6a588fb4a
Related Information
(q) Related Information
Refer to Mandatory Continuing Airworthiness Information (MCAI)
EASA Airworthiness Directive 2013-0274, dated November 15, 2013, for
related information. This MCAI may be found in the AD docket on the
Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2015-
0076-0003.
Exact source excerpt. Text positions 26929–27241, end exclusive, in the original decoded publication. SHA-256: d42b81f1c57417a95a316109159a0c57da4dd34257e6e7a1ea9389f818709cb2
Material Incorporated by Reference
(r) 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 A330-29-3122, dated October 25,
2012.
(ii) Airbus Service Bulletin A330-29-3126, dated June 12, 2014.
(iii) Airbus Service Bulletin A340-29-4093, dated October 25,
2012.
(iv) Airbus Service Bulletin A340-29-4097, dated June 12, 2014.
(v) Airbus Service Bulletin A340-29-5021, dated October 2, 2012.
(vi) Airbus Service Bulletin A340-29-5025, dated June 16, 2014.
(vii) Hamilton Sundstrand Service Bulletin ERPS06M-29-19, dated
August 6, 2012.
(3) For Airbus service information identified in this AD,
contact Airbus SAS, Airworthiness Office--EAL, 1 Rond Point Maurice
Bellonte, 31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96;
fax +33 5 61 93 45 80; email [email protected];
Internet http://www.airbus.com.
(4) For Hamilton Sundstrand service information identified in
this AD, contact Hamilton Sundstrand, Technical Publications, Mail
Stop 302-9, 4747 Harrison Avenue, P.O. Box 7002, Rockford, IL 61125-
7002; telephone 860-654-3575; fax 860-998-4564; email
[email protected]; Internet http://www.hamiltonsundstrand.com.
(5) You may view this service information at the FAA, Transport
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For
information on the availability of this material at the FAA, call
425-227-1221.
(6) You may view this service information that is incorporated
by reference at the National Archives and Records Administration
(NARA). For information on the availability of this material at
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.
Exact source excerpt. Text positions 27241–29220, end exclusive, in the original decoded publication. SHA-256: 7057e1a9b5aa0a9444f03361a8cc893a6a0b2db4186c1fcb4091d534e78fb615
Explicit nonreplacing affects wording
This publication says it affects these identifiers; they have not been treated as replacement targets.
Find all recorded historical references to AD 2015-26-02 · 0 printed reference observations in this pinned collection.
These are observations from one dated publication. Current legal status is unknown; aircraft applicability, installed configuration, compliance and burden require separate evidence. Missing or unparsed conditions remain unknown.
Why these observations are shown
They were extracted offline from the same immutable official HTML source as the complete recorded text. The dated source wording, original text coordinates and exact quote digests are retained. PDF/text agreement and current regulatory effect have not been qualified.
Observation revision: whole-ad-publication-clause-observations-1.0.1. Text SHA-256: 667558991056650a267228899622f0467ee926d51ce1953f12067698bf89e389. Source manifest: f0b1a292cf033bce29aa5adb90273f1fdf184c5a0f981e7d8e7d81bb77c9c82d.
Official source · 2015-12-29
Publication text
This is the complete recorded text of this dated publication.
Current legal effect is unknown. Aircraft applicability, installed configuration and compliance require separate evidence. PDF/text agreement has not been evaluated.
Read the complete official publication text
[Federal Register Volume 80, Number 249 (Tuesday, December 29, 2015)]
[Rules and Regulations]
[Pages 81174-81178]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2015-32078]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2015-0076; Directorate Identifier 2013-NM-246-AD;
Amendment 39-18350; AD 2015-26-02]
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 A330-200, A330-200 Freighter, and A330-300 series
airplanes; and Airbus Model A340-200, A340-300, A340-500, and A340-600
series airplanes. This AD was prompted by a report that, during a
production flight test, the ram air turbine (RAT) did not pressurize
the green hydraulic system. For certain airplanes, this AD requires
identification of the part number, serial number, and standard of the
RAT pump, RAT module, RAT actuator, and RAT lower gearbox assembly;
replacement of the balance weight screw, modification of the actuator
coil spring, modification of the actuator, an inspection of the anti-
stall valve for correct installation in the RAT pump housing; and
corrective actions if necessary. For certain other airplanes, this AD
requires re-identification or replacement of the RAT module. We are
issuing this AD to prevent loss of the impeller function and RAT pump
pressurization capability, which, if preceded by a total engine flame-
out, could result in the loss of control of the airplane.
DATES: This AD becomes effective February 2, 2016.
The Director of the Federal Register approved the incorporation by
reference of certain publications listed in this AD as of February 2,
2016.
ADDRESSES: You may examine the AD docket on the Internet at http://www.regulations.gov/#!docketDetail;D=FAA-2015-0076; or in person at the
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.
For Airbus service information identified in this final rule,
contact Airbus SAS, Airworthiness Office--EAL, 1 Rond Point Maurice
Bellonte, 31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax
+33 5 61 93 45 80; email [email protected]; Internet
http://www.airbus.com. For Hamilton Sundstrand service information
identified in this AD, contact Hamilton Sundstrand, Technical
Publications, Mail Stop 302-9, 4747 Harrison Avenue, P.O. Box 7002,
Rockford, IL 61125-7002; telephone 860-654-3575; fax 860-998-4564;
email [email protected]; Internet http://www.hamiltonsundstrand.com. You may view this referenced service
information at the FAA, Transport Airplane Directorate, 1601 Lind
Avenue SW., Renton, WA. For information on the availability of this
material at the FAA, call 425-227-1221. It is also available on the
Internet at http://www.regulations.gov by searching for and locating
Docket No. FAA-2015-0076.
FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aerospace Engineer,
International Branch, ANM-116, Transport Airplane Directorate, FAA,
1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1138;
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 A330-200,
A330-200 Freighter, and A330-300 series airplanes; and Airbus Model
A340-200, A340-300, A340-500, and A340-600 series airplanes. The NPRM
[[Page 81175]]
published in the Federal Register on January 23, 2015 (80 FR 3513).
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Union, has issued EASA
Airworthiness Directive 2013-0274, dated November 15, 2013 (referred to
after this as the Mandatory Continuing Airworthiness Information, or
``the MCAI''), to correct an unsafe condition for all Airbus Model
A330-200, A330-200 Freighter, and A330-300 series airplanes; and Airbus
Model A340-200, A340-300, A340-500, and A340-600 series airplanes. The
MCAI states:
During a production flight test of an A330-300 aeroplane, the
Ram Air Turbine (RAT) did not pressurize the green hydraulic system.
Investigation revealed that the impeller drive (hex) shaft had a
reduced length of engagement with the pump drive shaft. This caused
the impeller drive shaft to disengage from the pump and disconnect
the impeller. It was determined that the disconnection was the
result of internal hex dimensions on the pump impeller shaft, which
had been changed in a manufacturing drawing. From the investigation
analysis, it was possible to identify a list of affected parts.
This condition, if not detected and corrected, could lead to the
loss of impeller function and RAT pump pressurization capability,
possibly resulting, in case of total engine flame out, to the loss
of control of the aeroplane.
To address this unsafe condition, a new design RAT pump shaft
has been developed with a decreased hexagonal shaft housing depth,
which increases the hexagonal drive shaft engagement in the impeller
shaft to carry the impeller torque. Airbus issued Service Bulletin
(SB) A330-29-3122, SB A340-29-4093 and SB A340-29-5021 to provide
instructions for in-service replacement of the affected RAT
hydraulic pumps, or re-identification of the RAT pump and complete
RAT module, as applicable.
For the reasons described above, this [EASA] AD requires
identification and replacement [modification] or re-identification
of all affected RAT hydraulic pumps on A330 and A340-200/300
aeroplanes, and replacement [modification] of all affected RAT
modules on A340-500/-600 aeroplanes.
For affected pumps, the required actions also include concurrent
actions, as applicable, including replacement of the balance weight
screw, modification of the actuator coil spring, modification of the
actuator, an inspection of the anti-stall valve for correct
installation in the RAT pump housing and re-installation if necessary.
For affected pumps, corrective actions include replacement of the RAT
hydraulic pump, and re-identification of the part number of the RAT
module. You may examine the MCAI in the AD docket on the Internet at
http://www.regulations.gov/#!documentDetail;D=FAA-2015-0076-0003.
Comments
We gave the public the opportunity to participate in developing
this AD. The following presents the comments received on the NPRM (80
FR 3513, January 15, 2015) and the FAA's response to each comment.
One commenter, Joseph P. Evans, supported the NPRM (80 FR 3513,
January 15, 2015).
Request To Include Optional Actions in Paragraphs (h) and (j) of the
Proposed AD (80 FR 3513, January 15, 2015)
Delta Airlines (DAL) requested that paragraph (h) of the Proposed
AD (80 FR 3513, January 15, 2015) be revised to include an option for
operators to concurrently do the actions described in Airbus Service
Bulletin A330-29-3126, dated June 12, 2014, which refers to Hamilton
Sundstrand Service Bulletin ERPS06M-29-21, dated May 27, 2014, when
doing any corrective actions required by paragraph (h) of the proposed
AD. Based upon its requested revision to paragraph (h) of the proposed
AD, DAL also requested that paragraph (j) of the proposed AD be revised
to include a statement that if an operator did the optional concurrent
actions specified in Airbus Service Bulletin A330-29-3126, dated June
12, 2014, the RAT module should be re-identified using the instructions
in that service information.
We agree with the commenter's request to include an option for the
reasons provided by the commenter. The actions described in Airbus
Service Bulletin A330-29-3126, dated June 12, 2014, include
concurrently doing the actions specified in paragraphs (h) and (j) of
this AD. For similar reasons, we have also included options for
operators to do the actions in Airbus Service Bulletin A340-29-4097,
dated June 12, 2014; and Airbus Service Bulletin A340-29-5025, dated
June 16, 2014; as applicable.
We have included a new paragraph (k) in this AD to allow operators
the option to do the actions in Airbus Service Bulletin A330-29-3126,
dated June 12, 2014; and Airbus Service Bulletin A340-29-4097, dated
June 12, 2014, and re-designated the subsequent paragraphs accordingly.
Paragraph (l) of this AD has been revised to include the option for
operators to do the actions described in Airbus Service Bulletin A340-
29-5025, dated June 16, 2014, for the Model A340-541 and A340-642
series airplanes.
If operators do the optional actions, the RAT actuators will be
modified to the current standards and the RAT modules re-identified
with the current part numbers. The service information for the optional
actions specified in paragraph (k) of this AD states that the actions
in the service information required by paragraphs (g), (h), and (j) of
this AD, as applicable, should be done concurrently, as described
below.
<bullet> Airbus Service Bulletin A330-29-3126, dated June 12, 2014,
specifies that the actions in Airbus Service Bulletin A330-29-3122,
dated October 25, 2012, be done concurrently.
<bullet> Airbus Service Bulletin A340-29-4097, dated June 12, 2014,
specifies that the actions in Airbus Service Bulletin A340-29-4093,
dated October 25, 2012, be done concurrently.
The service information for the optional actions specified in
paragraph (l) of this AD states that the actions in the service
information required by paragraph (l) of this AD should be done
concurrently, as described as follows: Airbus Service Bulletin A340-29-
5025, dated June 16, 2014, specifies that the actions in Airbus Service
Bulletin A340-29-5021, dated October 2, 2012, be done concurrently.
Request To Correct an Error in Referenced Vendor Service Information
Delta requested that the reference to Hamilton Sundstrand Service
Bulletin ERPS06M-29-19 in paragraph (i) of the proposed AD (80 FR 3513,
January 15, 2015) be changed to Hamilton Sundstrand Service Bulletin
ERPS06M-29-13. Delta noted that Airbus Service Bulletin A330-29-3122,
dated October 25, 2012, references Hamilton Sundstrand Service Bulletin
ERPS06M-29-13.
We agree that the reference to Hamilton Sundstrand Service Bulletin
ERPS06M-29-19 in paragraph (i) of the proposed AD (80 FR 3513, January
15, 2015) was incorrect. We inadvertently referred to Hamilton
Sundstrand Service Bulletin ERPS06M-29-19, and we should have referred
to Hamilton Sundstrand Service Bulletin ERPS06M-29-13. We have revised
paragraph (i) of this AD to provide the correct reference, which is
Hamilton Sundstrand Service Bulletin ERPS06M-29-13.
In the preamble of Airbus Service Bulletin A330-29-3122, dated
October 25, 2012, there are two incorrect references to the Hamilton
Sundstrand service information. The references incorrectly specify
Hamilton Sundstrand Service Bulletin ``EPRPS06M-29-13.'' The first
``P'' in the citation should have been omitted. The correct reference
is ``ERPS06M-29-13.'' As previously stated, we have
[[Page 81176]]
revised paragraph (i) of this AD to address this issue.
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 (80 FR 3513, January 15, 2015) for correcting the unsafe
condition; and
<bullet> Do not add any additional burden upon the public than was
already proposed in the NPRM (80 FR 3513, January 15, 2015).
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 the following service information. This service
information describes procedures for identifying the part number,
serial number, and standard of the RAT pump, RAT module, RAT actuator,
and RAT lower gearbox assembly; replacing the balance weight screw,
modifying the actuator coil spring, modifying the actuator, and doing
an inspection of the anti-stall valve for correct installation; and re-
identifying the part numbers of the RAT hydraulic pump and RAT module.
<bullet> Airbus Service Bulletin A330-29-3122, dated October 25,
2012.
<bullet> Airbus Service Bulletin A340-29-4093, dated October 25,
2012.
Airbus also issued Service Bulletin A330-29-3126, dated June 12,
2104; and Service Bulletin A340-29-4097, dated June 12, 2104, which
describe procedures for identifying the part number and serial number
of the RAT actuator; modifying the RAT actuators; and re-identifying
the part numbers of the RAT module.
Airbus has also issued Service Bulletin A340-29-5021, dated October
2, 2012; and Service Bulletin A340-29-5025, dated June 16, 2014, which
describe procedures for identifying the part number and serial number
of the RAT actuator, modifying the RAT actuators; and re-identifying
the part numbers of the RAT module.
Hamilton Sundstrand has issued Service Bulletin ERPS06M-29-19,
dated August 6, 2012, which identifies the serial numbers of the
suspect hydraulic pump.
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 66 airplanes of U.S. registry.
We also estimate that it will take about 14 work-hours per product
to comply with the basic requirements of this AD. The average labor
rate is $85 per work-hour. Based on these figures, we estimate the cost
of this AD on U.S. operators to be $78,540, or $1,190 per product.
In addition, we estimate that any necessary follow-on actions will
take about 18 work-hours and require parts costing up to $427,301, for
a cost of $428,831 per product. We have no way of determining the
number of aircraft that might need this action.
Authority for This Rulemaking
Title 49 of the United States Code specifies the FAA's authority to
issue rules on aviation safety. Subtitle I, section 106, describes the
authority of the FAA Administrator. ``Subtitle VII: Aviation
Programs,'' describes in more detail the scope of the Agency's
authority.
We are issuing this rulemaking under the authority described in
``Subtitle VII, Part A, Subpart III, Section 44701: General
requirements.'' Under that section, Congress charges the FAA with
promoting safe flight of civil aircraft in air commerce by prescribing
regulations for practices, methods, and procedures the Administrator
finds necessary for safety in air commerce. This regulation is within
the scope of that authority because it addresses an unsafe condition
that is likely to exist or develop on products identified in this
rulemaking action.
Regulatory Findings
We 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.
Examining the AD Docket
You may examine the AD docket on the Internet at http://www.regulations.gov/#!docketDetail;D=FAA-2015-0076; 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 Operations office (telephone 800-647-
5527) is in the ADDRESSES section.
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):
2015-26-02 Airbus Amendment 39-18350. Docket No. FAA-2015-0076;
Directorate Identifier 2013-NM-246-AD.
(a) Effective Date
This AD becomes effective February 2, 2016.
(b) Affected ADs
This AD affects AD 2012-21-19, Amendment 39-17235 (77 FR 65812,
October 31, 2012); and AD 2012-21-20, Amendment 39-17236 (77 FR
65799, October 31, 2012).
(c) Applicability
This AD applies to all Airbus airplanes, certificated in any
category, identified in paragraphs (c)(1) and (c)(2) of this AD, all
manufacturer serial numbers.
(1) Model A330-201, -202, -203, -223, -223F, -243, -243F, -301,
-302, -303, -321, -322, -323, -341, -342, and -343 airplanes.
(2) Model A340-211, -212, -213, -311, -312, -313, -541, and -642
airplanes.
(d) Subject
Air Transport Association (ATA) of America Code 29, Hydraulic
Power.
[[Page 81177]]
(e) Reason
This AD was prompted by a report that, during a production
flight test, the ram air turbine (RAT) did not pressurize the green
hydraulic system. We are issuing this AD to prevent loss of the
impeller function and RAT pump pressurization capability, which, if
preceded by a total engine flame-out, could result in the loss of
control of the airplane.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Identification of RAT Components
For Airbus Model A330-201, -202, -203, -223, -223F, -243, -243F,
-301, -302, -303, -321, -322, -323, -341, -342, and -343 airplanes;
and Model A340-211, -212, -213, -311, -312, and -313 airplanes:
Except as provided by paragraph (i) of this AD, within 36 months
after the effective date of this AD, identify the part number,
serial number, and standard (through the mod-dots) of the RAT pump,
RAT module, RAT actuator, and RAT lower gearbox assembly, in
accordance with the Accomplishment Instructions of the applicable
Airbus service information specified in paragraphs (g)(1) and (g)(2)
of this AD. A review of airplane maintenance records is acceptable
in lieu of this identification if the part number, serial number,
and standard can be conclusively determined from that review.
(1) For Airbus Model A330-201, -202, -203, -223, -223F, -243, -
243F, -301, -302, -303, -321, -322, -323, -341, -342, and -343
airplanes: Airbus Service Bulletin A330-29-3122, dated October 25,
2012.
(2) For Airbus Model A340-211, -212, -213, -311, -312, and -313
airplanes: Airbus Service Bulletin A340-29-4093, dated October 25,
2012.
(h) Corrective and Concurrent Actions
If the serial number of the RAT hydraulic pump is included in
table 7, ``Suspect Hydraulic Pump Serial Numbers,'' of Hamilton
Sundstrand Service Bulletin ERPS06M-29-19, dated August 6, 2012:
Within 36 months after the effective date of this AD, do all
applicable corrective actions, in accordance with the Accomplishment
Instructions of the applicable Airbus service information specified
in paragraphs (g)(1) and (g)(2) of this AD. Prior to or concurrently
with doing the corrective actions required by this paragraph, do the
actions specified in paragraphs (h)(1) through (h)(4) of this AD, in
accordance with the Accomplishment Instructions of Airbus Service
Bulletin A330-29-3122, dated October 25, 2012 (for Model A330-200, -
200 Freighter, and -300 series airplanes); or Airbus Service
Bulletin A340-29-4093, dated October 25, 2012 (for Airbus Model
A340-211, -212, -213, -311, -312, and -313 airplanes).
(1) Replace the balance weight screw.
(2) Modify the actuator coil spring.
(3) Modify the actuator.
(4) Do a general visual inspection of the anti-stall valve for
correct installation in the RAT pump housing, and if any incorrect
installation is found, before further flight, correctly install the
anti-stall valve.
(i) Exception to Service Information Specifications
Airbus Service Bulletin A330-29-3122, dated October 25, 2012
(for Model A330-200, -200 Freighter, and -300 series airplanes),
refers to Hamilton Sundstrand Service Bulletin ``EPRPS06M-29-13'' as
an additional source of guidance for doing certain actions required
by paragraph (h) of this AD. The first ``P'' in the citation should
have been omitted; the correct reference is to Hamilton Sundstrand
Service Bulletin ``ERPS06M-29-13.''
(j) Re-Identification of Part Numbers
If the serial number of the RAT hydraulic pump is not included
in table 7, ``Suspect Hydraulic Pump Serial Numbers,'' of Hamilton
Sundstrand Service Bulletin ERPS06M-29-19, dated August 6, 2012:
Within 36 months after the effective date of this AD, re-identify
the part numbers of the RAT hydraulic pump and RAT module, in
accordance with the Accomplishment Instructions of the applicable
Airbus service information specified in paragraphs (g)(1) and (g)(2)
of this AD.
(k) Service Information for Optional Actions
Accomplishment of the actions required by paragraphs (g), (h),
and (j) of this AD, in accordance with the Accomplishment
Instructions of Airbus Service Bulletin A330-29-3126, dated June 12,
2014; or Airbus Service Bulletin A340-29-4097, dated June 12, 2014,
as applicable, constitutes compliance with the requirements of
paragraphs (g), (h), and (j) of this AD.
(l) RAT Module Replacement (Modification)
For Airbus Model A340-541 and -642 airplanes having RAT module
part number (P/N) 772722D, 772722E, 772722F, or 772722G: Within 36
months after the effective date of this AD, replace (modify) the RAT
module, in accordance with the Accomplishment Instructions of Airbus
Service Bulletin A340-29-5021, dated October 2, 2012. As an option,
accomplishment of the RAT module replacement (modification), in
accordance with the Accomplishment Instructions of Airbus Service
Bulletin A340-29-5025, dated June 16, 2014, constitutes compliance
with the requirement of this paragraph.
(m) Exception to Paragraphs (g), (h), and (j) of This AD
The actions required by paragraphs (g), (h), and (j) of this AD
are not required for airplanes on which Airbus Modification 202537
was embodied in production, provided it can be determined that,
since the airplane's first flight, no RAT hydraulic pump or RAT
module having a part number identified in paragraph (n) of this AD
is installed on that airplane.
(n) Terminating Action for Certain Requirements of Other ADs
(1) For Airbus Model A330-201, -202, -203, -223, -223F, -243, -
243F, -301, -302, -303, -321, -322, -323, -341, -342, and -343
airplanes; and A340-211, -212, -213, -311, -312, and -313 airplanes:
Accomplishment of the actions required by paragraphs (g), (h), and
(j) of this AD constitutes compliance with the requirements of
paragraphs (g)(1) and (g)(2) of AD 2012-21-19, Amendment 39-17235
(77 FR 65812, October 31, 2012); and paragraphs (g)(1) and (g)(2) of
AD 2012-21-20, Amendment 39-17236 (77 FR 65799, October 31, 2012).
(2) For Airbus Model A340-541 and -642 airplanes: Accomplishment
of the actions required by paragraph (l) of this AD constitutes
compliance with the requirements of paragraphs (h)(1) and (h)(2) of
AD 2012-21-20, Amendment 39-17236 (77 FR 65799, October 31, 2012).
(o) Parts Installation Prohibition
(1) For Airbus Model A330-201, -202, -203, -223, -223F, -243, -
243F, -301, -302, -303, -321, -322, -323, -341, -342, and -343
airplanes; and A340-211, -212, -213, -311, -312, and -313 airplanes:
After modification of the RAT module as required by paragraph (h) of
this AD, no person may install any complete RAT module having a part
number identified in paragraph (o)(1)(i) of this AD, or any RAT
hydraulic pump having the part number identified in paragraph
(o)(1)(ii) of this AD, on any airplane.
(i) RAT module P/N 766351, 768084, 770379, 770952, 770952A,
770952B, 1702934, 1702934A, or 1702934B.
(ii) RAT hydraulic pump P/N 5909522 (Parker P/N 4207902).
(2) For Airbus Model A340-541 and -642 airplanes: After
modification of the RAT module as required by paragraph (l) of this
AD, no person may install any complete RAT module having P/N
772722D, 772722E, 772722F, or 772722G, on any airplane.
(p) Other FAA AD Provisions
The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
International Branch, ANM-116, Transport Airplane Directorate, 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 Branch, send it to ATTN: Vladimir
Ulyanov, Aerospace Engineer, International Branch, ANM-116,
Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton,
WA 98057-3356; telephone 425-227-1138; fax 425-227-1149. 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. The
AMOC approval letter must specifically reference this AD.
(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
Branch, ANM-116, Transport Airplane Directorate, FAA; or the
European Aviation Safety Agency (EASA); or Airbus's EASA Design
Organization Approval (DOA). If approved by
[[Page 81178]]
the DOA, the approval must include the DOA-authorized signature.
(q) Related Information
Refer to Mandatory Continuing Airworthiness Information (MCAI)
EASA Airworthiness Directive 2013-0274, dated November 15, 2013, for
related information. This MCAI may be found in the AD docket on the
Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2015-
0076-0003.
(r) 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 A330-29-3122, dated October 25,
2012.
(ii) Airbus Service Bulletin A330-29-3126, dated June 12, 2014.
(iii) Airbus Service Bulletin A340-29-4093, dated October 25,
2012.
(iv) Airbus Service Bulletin A340-29-4097, dated June 12, 2014.
(v) Airbus Service Bulletin A340-29-5021, dated October 2, 2012.
(vi) Airbus Service Bulletin A340-29-5025, dated June 16, 2014.
(vii) Hamilton Sundstrand Service Bulletin ERPS06M-29-19, dated
August 6, 2012.
(3) For Airbus service information identified in this AD,
contact Airbus SAS, Airworthiness Office--EAL, 1 Rond Point Maurice
Bellonte, 31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96;
fax +33 5 61 93 45 80; email [email protected];
Internet http://www.airbus.com.
(4) For Hamilton Sundstrand service information identified in
this AD, contact Hamilton Sundstrand, Technical Publications, Mail
Stop 302-9, 4747 Harrison Avenue, P.O. Box 7002, Rockford, IL 61125-
7002; telephone 860-654-3575; fax 860-998-4564; email
[email protected]; Internet http://www.hamiltonsundstrand.com.
(5) You may view this service information at the FAA, Transport
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For
information on the availability of this material at the FAA, call
425-227-1221.
(6) You may view this service information that is incorporated
by reference at the National Archives and Records Administration
(NARA). For information on the availability of this material at
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.
Issued in Renton, Washington, on December 9, 2015.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2015-32078 Filed 12-28-15; 8:45 am]
BILLING CODE 4910-13-P
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