82_FR_39506 82 FR 39347 - Airworthiness Directives; Airbus Airplanes

82 FR 39347 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 159 (August 18, 2017)

Page Range39347-39351
FR Document2017-14471

We are superseding Airworthiness Directive (AD) 2015-22-06 which applied to all Airbus Model A318, A319, A320, and A321 series airplanes. AD 2015-22-06 required revising the After Start Normal Procedures section of the airplane flight manual (AFM) to provide procedures that address latent failures in the spoiler and elevator computer (SEC). This AD requires installing new updated SEC software. This AD was prompted by reports that certain maintenance messages indicated the loss of elevator servo control monitoring performed by SEC 1, SEC 2, or both, during the engine start. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 159 (Friday, August 18, 2017)
[Federal Register Volume 82, Number 159 (Friday, August 18, 2017)]
[Rules and Regulations]
[Pages 39347-39351]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-14471]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9508; Directorate Identifier 2016-NM-065-AD; 
Amendment 39-18956; AD 2017-14-12]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

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

ACTION: Final rule.

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

SUMMARY: We are superseding Airworthiness Directive (AD) 2015-22-06 
which applied to all Airbus Model A318, A319, A320, and A321 series 
airplanes. AD 2015-22-06 required revising the After Start Normal 
Procedures section of the airplane flight manual (AFM) to provide 
procedures that address latent failures in the spoiler and elevator 
computer (SEC). This AD requires installing new updated SEC software. 
This AD was prompted by reports that certain maintenance messages 
indicated the loss of elevator servo control monitoring performed by 
SEC 1, SEC 2, or both, during the engine start. We are issuing this AD 
to address the unsafe condition on these products.

DATES: This AD is effective September 22, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of September 22, 
2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain other publication listed in this AD as of 
November 20, 2015 (80 FR 68429, November 5, 2015).

ADDRESSES: For 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 account.airworth-eas@airbus.com; Internet 
http://www.airbus.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-2016-
9508.

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-2016-
9508; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The address for the Docket Office (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 Branch, ANM-116, Transport Airplane Directorate, FAA, 
1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1405; 
fax 425-227-1149.

SUPPLEMENTARY INFORMATION: 

[[Page 39348]]

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to supersede AD 2015-22-06, Amendment 39-18311 (80 FR 68429, 
November 5, 2015) (``AD 2015-22-06''). AD 2015-22-06 applied to all 
Airbus Model A318, A319, A320, and A321 series airplanes. The NPRM 
published in the Federal Register on December 20, 2016 (81 FR 92749). 
The NPRM was prompted by reports that some maintenance messages pointed 
out the loss of elevator servo control monitoring performed by SEC 1, 
SEC 2, or both, during the engine start. The NPRM proposed to continue 
to require revision of the After Start Normal Procedures section of the 
AFM. The NPRM also proposed to require multiple actions depending on 
airplane configuration. For airplanes with SEC C that have received the 
previous Airbus modification to SEC hardware, the NPRM proposed to 
require a software update and revision to the AFM. For airplanes that 
have not received the modification, the NPRM proposed to require 
inspection of the currently installed SEC hardware to determine if it 
is affected by this AD and to complete a corrective action to update 
the software and AFM as required. We are issuing this AD to prevent an 
undetected loss of redundancy during flight if an affected SEC cannot 
control the related elevator servo control(s), which could result in 
reduced control 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 
Airworthiness Directive, 2016-0056, dated March 18, 2016 (referred to 
after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition for all Airbus Model A318 
and A319 series airplanes, and Model A320-211, -212, -214, -231, -232, 
and -233, and A321-111, -112, -131, -211, -212, -213, -231, and -232 
airplanes. The MCAI states:

    Following the introduction of new Spoiler and Elevator Computer 
(SEC) hardware C Part Number (P/N) B372CAM0100 with software (SW) 
standards 122, 124 and 125 (identified by P/N B372CAM0101, P/N 
B372CAM0102 and P/N B372CAM0103, respectively, and hereafter 
referred to as an ``affected SEC software standard'' in this [EASA] 
AD), some airlines reported receiving maintenance messages, e.g. 
``SEC OR WIRING FROM L or R ELEV POS MON XDCR'' and/or ``SEC OR 
WIRING FROM G or Y ELEV POS XDCR'', which are associated with servo 
control or elevator transducer monitoring. Such messages are 
triggered by a short data inconsistency due to power transients, 
when the engines are started.
    This condition, if not corrected, could lead to an undetected 
loss of redundancy during flight if an affected SEC cannot control 
the related elevator servo control(s), possibly resulting in reduced 
control of the aeroplane.
    To address this potential unsafe condition, EASA issued AD 2015-
0191 [which corresponds to AD 2015-22-06] to require amendment of 
the applicable [Airbus] Airplane Flight Manual (AFM) to include the 
flight crew procedure necessary to recover full SEC redundancy.
    Since that [EASA] AD was issued, to fix the software deficiency, 
SEC software standard 126 (identified by P/N B372CAM0104) was 
developed, which is embodied in production through Airbus 
modification (mod) 161208 (installation of SEC software standard 
126), and introduced in service through Airbus Service Bulletin (SB) 
A320-27-1252.
    For the reason described above, this [EASA] AD retains the AFM 
change requirements of EASA AD 2015-0191, which is superseded, and 
requires the removal and/or upgrade of [an affected] SEC.

    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-2016-
9508.

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), expressed 
its full support for the NPRM.

Request To Extend Compliance Time for Replacement of Affected Software

    American Airlines (AAL) requested that we revise the proposed AD to 
extend the proposed compliance time for replacement of the affected 
software from 3 months to 24 months. AAL mentioned that it has 121 
airplanes, for a total of 363 SEC computers, and that the proposed 
compliance time of 3 months poses a significant burden on its ability 
to comply with the proposed requirements. AAL asserted that an increase 
in the specified compliance time would greatly decrease the burden with 
no added safety risk, due to the revision of the AFM specified in 
paragraph (g) of the proposed AD.
    We do not agree to extend the specified compliance time. The 
operator provided no technical justification for revising this 
compliance time. Further, in developing an appropriate compliance time 
for this action, we considered the urgency associated with the subject 
unsafe condition, the availability of necessary replacement software, 
recommendations from the manufacturer, and the practical aspect of 
accomplishing the required modification within a period of time that 
corresponds to the normal scheduled maintenance for most affected 
operators. We have determined that a 3-month compliance time will 
ensure an acceptable level of safety and allow the software replacement 
to be done during regular maintenance schedules for most affected 
operators. However, under the provisions of paragraph (p)(1) of this 
AD, we will consider requests for approval of an extension of the 
compliance time if sufficient data are submitted to substantiate that 
the new compliance time would provide an acceptable level of safety. We 
have not changed this AD in this regard.

Request To Permit Replacement of SEC in Lieu of Software Standard 126

    AAL requested that we revise paragraph (i)(l) of the proposed AD to 
allow replacement of the SEC in lieu of installation of SEC software 
standard 126. AAL suggested that we add a statement similar to 
paragraph (i)(2) of the proposed AD, to paragraph (i)(1) of the 
proposed AD, allowing replacement of the SEC to be accomplished in 
accordance with an installation method approved by the Manager, 
International Branch, ANM-116, Transport Airplane Directorate, FAA; or 
EASA; or Airbus's EASA Design Organization Approval (DOA). AAL asserted 
that there are cases where the option to replace the SEC in accordance 
with the applicable Airbus airplane maintenance manual or other 
approved methods on airplanes having Airbus modification 39429 would 
benefit operators, especially given the 3-month compliance time.
    We disagree with the request to revise paragraph (i)(1) of this AD. 
As specified in the MCAI, paragraph (i)(1) of this AD applies to 
airplanes with Airbus modification 39429 embodied in production and 
requires installing SEC software standard 126, which is the only 
approved corrective action. The instructions in paragraph (i)(2) of 
this AD only apply to airplanes that have not received the modification 
in production. However, under the provisions of paragraph (p)(1) of 
this AD, we will consider alternative replacements if sufficient data 
are submitted to substantiate that the alternative replacement would 
provide an acceptable level of safety. We have not changed this AD in 
this regard.

[[Page 39349]]

Request To Specify Latest Airbus Service Bulletin

    Airbus requested that we revise the NPRM to reference Airbus 
Service Bulletin A320-27-1257, Revision 01, dated January 1, 2017, for 
the applicable software replacement required by paragraph (i)(2) of 
this AD. Airbus Service Bulletin A320-27-1257, dated December 18, 2015, 
was specified as the appropriate source of service information for the 
proposed SEC software replacement provided in the proposed AD. Airbus 
stated that Airbus Service Bulletin A320-27-1257, Revision 01, dated 
January 1, 2017, was issued to add a maintenance records check for 
determining the part number of the SEC software, and to correct a 
typographical error in a part number in a certain subtask.
    We agree that this AD should specify Airbus Service Bulletin A320-
27-1257, Revision 01, dated January 1, 2017. This service information 
corrects errors in Airbus Service Bulletin A320-27-1257, dated December 
18, 2015, which were noted in the NPRM. No additional work is necessary 
for airplanes on which the actions were performed using Airbus Service 
Bulletin A320-27-1257, dated December 18, 2015. Therefore, we have 
changed this AD to refer to Airbus Service Bulletin A320-27-1257, 
Revision 01, dated January 1, 2017, as the appropriate source of 
service information for the applicable required SEC software 
replacement. We have also added paragraph (o) to this AD to provide 
credit for actions accomplished prior to the effective date of this AD, 
if those actions were performed using Airbus Service Bulletin A320-27-
1257, dated December 18, 2015, and redesignated subsequent paragraphs 
accordingly.

Additional Changes to This AD

    We have revised this AD to provide credit for the software 
replacement required by paragraph (i)(1) of this AD, if those actions 
were performed before the effective date of this AD using Airbus 
Service Bulletin A320-27-1252, dated November 6, 2015. We have also 
moved the content of note 1 to paragraph (g) of the proposed AD to the 
text in paragraph (g) of this AD. We have redesignated the subsequent 
note accordingly. In addition, we have revised paragraph (m) of this AD 
to clarify the provision for installation of equivalent software and 
hardware. The proposed AD referred to the effective date of this AD. 
This AD refers to the effective date of the MCAI.

Conclusion

    We reviewed the available data, including 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 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.

Related Service Information Under 1 CFR Part 51

    We reviewed the following service information:
     Airbus Service Bulletin A320-27-1252, Revision 01, dated 
February 18, 2016.
     Airbus Service Bulletin A320-27-1257, Revision 01, dated 
January 1, 2017.
    This service information provides information for identifying 
affected SECs and updating the software on affected SECs. These 
documents are distinct since they apply to different airplane 
configurations.
    We also reviewed Airbus A318/A319/A320/A321 Temporary Revision 
TR572, Issue 1.0, dated August 13, 2015, to the Airbus A318/A319/A320/
A321 AFM. This service information describes the reset of SEC 1 and SEC 
2 that must be done after engine start.
    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 959 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
----------------------------------------------------------------------------------------------------------------
AFM revision (retained action from AD      1 work-hour x $85 per hour            $0          $85         $81,515
 2015-22-06).                               = $85.
Removal and replacement of SEC (new        4 work-hours x $85 per hour            0          340         326,060
 action).                                   = $340.
----------------------------------------------------------------------------------------------------------------

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.

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,

[[Page 39350]]

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 removing Airworthiness Directive (AD) 
2015-22-06, Amendment 39-18311 (80 FR 68429, November 5, 2015), and 
adding the following new AD:

2017-14-12 Airbus: Amendment 39-18956; Docket No. FAA-2016-9508; 
Directorate Identifier 2016-NM-065-AD.

(a) Effective Date

    This AD is effective September 22, 2017.

(b) Affected ADs

    This AD replaces AD 2015-22-06, Amendment 39-18311 (80 FR 68429, 
November 5, 2015) (``AD 2015-22-06'').

(c) Applicability

    This AD applies to the airplanes, certificated in any category, 
identified in paragraphs (c)(1) through (c)(4) of this AD, all 
manufacturer serial numbers.
    (1) Airbus Model A318-111, -112, -121, and -122 airplanes.
    (2) Airbus Model A319-111, -112, -113, -114, -115, -131, -132, 
and -133 airplanes.
    (3) Airbus Model A320-211, -212, -214, -231, -232, and -233 
airplanes.
    (4) Airbus Model A321-111, -112, -131, -211, -212, -213, -231, 
and -232 airplanes.

(d) Subject

    Air Transport Association (ATA) of America Code 27, Flight 
controls.

(e) Reason

    This AD was prompted by reports that certain maintenance 
messages were recorded within the post flight report (PFR) that 
indicated the loss of elevator servo control monitoring performed by 
spoiler and elevator computer (SEC) 1, SEC 2, or both, during the 
engine start. We are issuing this AD to prevent an undetected loss 
of redundancy during flight if an affected SEC cannot control the 
related elevator servo control(s), possibly resulting in reduced 
control of the airplane.

(f) Compliance

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

(g) Retained Airplane Flight Manual (AFM) Revision, With Revised 
Compliance Language

    (1) This paragraph restates the requirements of paragraph (g) of 
AD 2015-22-06, with revised compliance language. For airplanes 
equipped with SEC hardware C part number (P/N) B372CAM0100 with 
software standards 122 (P/N B372CAM0101), 124 (P/N B372CAM0102), or 
125 (P/N B372CAM0103), on SEC position 1 or 2, or both: Within 30 
days after November 20, 2015 (the effective date of AD 2015-22-06), 
revise the After Start Normal Procedures section of the AFM to 
include the statement specified in figure 1 to paragraph (g) of this 
AD. This may be done by inserting a copy of this AD or Airbus A318/
A319/A320/A321 Temporary Revision TR572, Issue 1.0, dated August 13, 
2015, to the Airbus A318/A319/A320/A321 AFM, into the applicable 
AFM. When a statement identical to that in figure 1 to paragraph (g) 
of this AD has been included in the After Start Normal Procedures 
section of the general revisions of the AFM, the general revisions 
may be inserted into the AFM, and this AD or Airbus A318/A319/A320/
A321 Temporary Revision TR572, Issue 1.0, dated August 13, 2015, to 
the Airbus A318/A319/A320/A321 AFM, may be removed from the AFM.
    (2) Inserting a copy of AD 2015-22-06 into the applicable AFM is 
acceptable for compliance with the requirement of paragraph (g)(1) 
of this AD. When a statement identical to that in figure 1 to 
paragraph (g) of this AD has been included in the After Start Normal 
Procedures section of the general revisions of the AFM, the general 
revisions may be inserted into the AFM, and AD 2015-22-06 may be 
removed from the AFM.

      Figure 1 to Paragraph (g) of This AD--AFM Temporary Revision
------------------------------------------------------------------------
 
-------------------------------------------------------------------------
AFTER START NORMAL PROCEDURE
After both engines start:
Turn OFF then ON SEC 1 and SEC 2 one after the other.
------------------------------------------------------------------------


    Note 1 to paragraph (g) of this AD: Airbus Operations 
Engineering Bulletin OEB-50 provides additional information on the 
subject addressed by this AD.

(h) Retained Parts Installation Limitation, With No Change

    This paragraph restates the requirements of paragraph (i) of AD 
2015-22-06, with no change. For all airplanes: As of November 20, 
2015 (the effective date of AD 2015-22-06), do not install SEC 
hardware C P/N B372CAM0100 with software standard 122 (P/N 
B372CAM0101), 124 (P/N B372CAM0102), or 125 (P/N B372CAM0103), on 
SEC position 1 or 2, or both, on any airplane, unless the AFM of the 
airplane is revised concurrently with that installation, as required 
by paragraph (g) of this AD.

(i) New Requirement of This AD: Replacement of Software

    Within 3 months after the effective date of this AD, comply with 
the actions in paragraph (i)(1) or (i)(2) of this AD, as applicable.
    (1) For an airplane that has received Airbus modification 39429 
(installation of SEC hardware C P/N B372CAM0100) in production: 
Install SEC software standard 126, in accordance with the 
Accomplishment Instructions of Airbus Service Bulletin A320-27-1252, 
Revision 01, dated February 18, 2016.
    (2) For an airplane that has not received Airbus modification 
39429 in production: Inspect to determine whether an affected SEC 
software standard is installed. Do the inspection in accordance with 
the Accomplishment Instructions of Airbus Service Bulletin A320-27-
1257, Revision 01, dated January 1, 2017, except as required by 
paragraph (n) of this AD. A review of airplane maintenance records 
is acceptable in lieu of this inspection if the part number of the 
SEC C can be conclusively determined from that review. If an 
affected SEC software standard is found installed, replace the 
affected software standard using an installation 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).

(j) New Requirement of This AD: Compliance for Airplanes Having Airbus 
Modification 161208 Embodied in Production

    An airplane on which Airbus modification 161208 has been 
embodied in production is compliant with the requirements of 
paragraph (i) of this AD, provided it is determined that no affected 
SEC software standard, as identified in paragraph (g) of this AD, is 
installed on that airplane.

(k) New Requirement of This AD: Disposition of AFM After Airplane 
Modification

    After modification of an airplane as required by paragraph (i) 
of this AD, remove the information specified in Airbus A318/A319/
A320/A321 TR572, Issue 1.0, dated August 13, 2015, to the Airbus 
A318/A319/A320/A321 AFM from the AFM of that airplane.

(l) New Requirement of This AD: Parts Installation Prohibition

    As of the effective date of this AD, no person may install on 
any airplane an affected SEC software standard, or a SEC hardware C 
hosting an affected SEC software standard.

(m) New Provision of This AD: Installation of Equivalent Software and 
Hardware

    Installation on an airplane of a SEC software standard, or of a 
SEC hardware standard, approved after April 1, 2016 (the effective 
date of EASA AD 2016-0056), is acceptable for compliance with the 
requirements of paragraph (i) of this AD for that airplane, provided 
the conditions specified in paragraphs (m)(1) and (m)(2) of this AD 
are met.
    (1) The software and hardware standard, as applicable, is 
approved by the Manager, International Branch, ANM-116, Transport 
Airplane Directorate, FAA; or EASA; or Airbus's EASA DOA.
    (2) Replacement of the affected software standard is done using 
an installation method approved by the Manager, International 
Branch, ANM-116, Transport Airplane Directorate, FAA; or EASA; or 
Airbus's EASA DOA.

[[Page 39351]]

(n) Exceptions to Service Information Specifications

    Subtask 271257-832-006-001 of Airbus Service Bulletin A320-27-
1257, Revision 01, dated January 1, 2017, includes incorrect 
instructions. This AD requires that those instructions be followed 
as specified in paragraphs (n)(1) and (n)(2) of this AD.
    (1) For Subtask 271257-832-006-001, instruction ``(b)'': If SEC 
C 126 software P/N B372CAM0104 is found, no further action is 
required by this AD.
    (2) For Subtask 271257-832-006-001, instruction ``(c)'': If SEC 
C 122 software P/N B372CAM0101, SEC C 124 software P/N B372CAM0102, 
or SEC C 125 software P/N B372CAM0103 is found, do corrective 
actions using a method approved by the Manager, International 
Branch, ANM-116, Transport Airplane Directorate, FAA; or EASA; or 
Airbus's EASA DOA.

(o) Credit for Previous Actions

    This paragraph provides credit for the actions required by 
paragraph (i) of this AD, if those actions were performed before the 
effective date of this AD using the applicable service information 
specified in paragraph (o)(1) or (o)(2) of this AD.
    (1) For airplanes that have received Airbus modification 39429 
(installation of SEC hardware C P/N B372CAM0100) in production: 
Airbus Service Bulletin A320-27-1252, dated November 6, 2015.
    (2) For airplanes that have not received Airbus modification 
39429 in production: Airbus Service Bulletin A320-27-1257, dated 
December 18, 2015.

(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 the attention of 
the person identified in paragraph (r)(2) of this AD. Information 
may be emailed to: 9-ANM-116-AMOC-REQUESTS@faa.gov. 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 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 (n) 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.

(q) Special Flight Permits

    Special flight permits, as described in Section 21.197 and 
Section 21.199 of the Federal Aviation Regulations (14 CFR 21.197 
and 21.199), are not allowed.

(r) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA Airworthiness Directive 2016-0056, dated March 18, 2016, 
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-2016-9508.
    (2) For more information about this AD, contact Sanjay Ralhan, 
Aerospace Engineer, International Branch, ANM-116, Transport 
Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-
3356; telephone 425-227-1405; fax 425-227-1149.
    (3) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (s)(5) and (s)(6) of this AD.

(s) 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.
    (3) The following service information was approved for IBR on 
September 22, 2017.
    (i) Airbus Service Bulletin A320-27-1252, Revision 01, dated 
February 18, 2016.
    (ii) Airbus Service Bulletin A320-27-1257, Revision 01, dated 
January 1, 2017.
    (4) The following service information was approved for IBR on 
November 20, 2015 (80 FR 68429, November 5, 2015).
    (i) Airbus A318/A319/A320/A321 Temporary Revision TR572, Issue 
1.0, dated August 13, 2015, to the Airbus A318/A319/A320/A321 
Airplane Flight Manual.
    (ii) Reserved.
    (5) For 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 account.airworth-eas@airbus.com; Internet http://www.airbus.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.
    (6) 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.
    (7) 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 June 29, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-14471 Filed 8-17-17; 8:45 am]
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                                                                   Federal Register / Vol. 82, No. 159 / Friday, August 18, 2017 / Rules and Regulations                                         39347

                                                in accordance with the Accomplishment                     (2) Service information identified in this          manual (AFM) to provide procedures
                                                Instructions of Boeing Alert Service Bulletin           AD that is not incorporated by reference is           that address latent failures in the spoiler
                                                737–57A1327, Revision 1, dated September                available at the addresses specified in               and elevator computer (SEC). This AD
                                                28, 2016. Do all applicable related                     paragraphs (k)(3) and (k)(4) of this AD.
                                                investigative and corrective actions before
                                                                                                                                                              requires installing new updated SEC
                                                further flight.                                         (k) Material Incorporated by Reference                software. This AD was prompted by
                                                                                                           (1) The Director of the Federal Register           reports that certain maintenance
                                                (h) Credit for Previous Actions                         approved the incorporation by reference               messages indicated the loss of elevator
                                                   This paragraph provides credit for the               (IBR) of the service information listed in this       servo control monitoring performed by
                                                actions specified in paragraph (g) of this AD,          paragraph under 5 U.S.C. 552(a) and 1 CFR             SEC 1, SEC 2, or both, during the engine
                                                if those actions were performed before the              part 51.                                              start. We are issuing this AD to address
                                                effective date of this AD using Boeing Alert               (2) You must use this service information
                                                Service Bulletin 737–57A1327, dated May
                                                                                                                                                              the unsafe condition on these products.
                                                                                                        as applicable to do the actions required by
                                                20, 2016.                                               this AD, unless the AD specifies otherwise.           DATES: This AD is effective September
                                                                                                           (i) Boeing Alert Service Bulletin 737–             22, 2017.
                                                (i) Alternative Methods of Compliance                                                                           The Director of the Federal Register
                                                (AMOCs)                                                 57A1327, Revision 1, dated September 28,
                                                                                                        2016.                                                 approved the incorporation by reference
                                                   (1) The Manager, Seattle Aircraft                       (ii) Reserved.                                     of certain publications listed in this AD
                                                Certification Office (ACO) Branch, FAA, has                (3) For Boeing service information                 as of September 22, 2017.
                                                the authority to approve AMOCs for this AD,             identified in this AD, contact Boeing                   The Director of the Federal Register
                                                if requested using the procedures found in 14           Commercial Airplanes, Attention:
                                                CFR 39.19. In accordance with 14 CFR 39.19,                                                                   approved the incorporation by reference
                                                                                                        Contractual & Data Services (C&DS), 2600              of a certain other publication listed in
                                                send your request to your principal inspector           Westminster Blvd., MC 110–SK57, Seal
                                                or local Flight Standards District Office, as                                                                 this AD as of November 20, 2015 (80 FR
                                                                                                        Beach, CA 90740–5600; telephone 562–797–
                                                appropriate. If sending information directly            1717; Internet https://                               68429, November 5, 2015).
                                                to the manager of the certification office,             www.myboeingfleet.com.                                ADDRESSES: For service information
                                                send it to the attention of the person                     (4) You may view this service information          identified in this final rule, contact
                                                identified in paragraph (j)(1) of this AD.
                                                                                                        at FAA, Transport Standards Branch, 1601              Airbus, Airworthiness Office–EIAS, 1
                                                Information may be emailed to: 9-ANM-
                                                                                                        Lind Ave SW., Renton, WA. For information             Rond Point Maurice Bellonte, 31707
                                                Seattle-ACO-AMOC-Requests@faa.gov.
                                                                                                        on the availability of this material at the           Blagnac Cedex, France; telephone +33 5
                                                   (2) Before using any approved AMOC,
                                                                                                        FAA, call 425–227–1221.                               61 93 36 96; fax +33 5 61 93 44 51; email
                                                notify your appropriate principal inspector,
                                                                                                           (5) You may view this service information
                                                or lacking a principal inspector, the manager                                                                 account.airworth-eas@airbus.com;
                                                                                                        that is incorporated by reference at the
                                                of the local flight standards district office/                                                                Internet http://www.airbus.com. You
                                                                                                        National Archives and Records
                                                certificate holding district office.                                                                          may view this referenced service
                                                                                                        Administration (NARA). For information on
                                                   (3) An AMOC that provides an acceptable                                                                    information at the FAA, Transport
                                                                                                        the availability of this material at NARA, call
                                                level of safety may be used for any repair,
                                                                                                        202–741–6030, or go to: http://www.archives.          Airplane Directorate, 1601 Lind Avenue
                                                modification, or alteration required by this
                                                AD if it is approved by the Boeing                      gov/federal-register/cfr/ibr-locations.html.          SW., Renton, WA. For information on
                                                Commercial Airplanes Organization                         Issued in Renton, Washington, on July 26,           the availability of this material at the
                                                Designation Authorization (ODA) that has                2017.                                                 FAA, call 425 227–1221. It is also
                                                been authorized by the Manager, Seattle ACO             Jeffrey E. Duven,                                     available on the Internet at http://
                                                Branch, to make those findings. To be                                                                         www.regulations.gov by searching for
                                                                                                        Director, System Oversight Division, Aircraft
                                                approved, the repair method, modification                                                                     and locating Docket No. FAA–2016–
                                                                                                        Certification Service.
                                                deviation, or alteration deviation must meet                                                                  9508.
                                                the certification basis of the airplane, and the        [FR Doc. 2017–16354 Filed 8–17–17; 8:45 am]
                                                approval must specifically refer to this AD.            BILLING CODE 4910–13–P                                Examining the AD Docket
                                                   (4) For service information that contains
                                                steps that are labeled as Required for
                                                                                                                                                                 You may examine the AD docket on
                                                Compliance (RC), the provisions of                                                                            the Internet at http://
                                                                                                        DEPARTMENT OF TRANSPORTATION
                                                paragraphs (i)(4)(i) and (i)(4)(ii) of this AD                                                                www.regulations.gov by searching for
                                                apply.                                                  Federal Aviation Administration                       and locating Docket No. FAA–2016–
                                                   (i) The steps labeled as RC, including                                                                     9508; or in person at the Docket
                                                substeps under an RC step and any figures                                                                     Management Facility between 9 a.m.
                                                                                                        14 CFR Part 39
                                                identified in an RC step, must be done to                                                                     and 5 p.m., Monday through Friday,
                                                comply with the AD. If a step or sub-step is            [Docket No. FAA–2016–9508; Directorate                except Federal holidays. The AD docket
                                                labeled ‘‘RC Exempt,’’ then the RC                      Identifier 2016–NM–065–AD; Amendment
                                                requirement is removed from that step or
                                                                                                                                                              contains this AD, the regulatory
                                                                                                        39–18956; AD 2017–14–12]
                                                sub-step. An AMOC is required for any                                                                         evaluation, any comments received, and
                                                deviations to RC steps, including substeps              RIN 2120–AA64                                         other information. The address for the
                                                and identified figures.                                                                                       Docket Office (telephone 800–647–5527)
                                                   (ii) Steps not labeled as RC may be                  Airworthiness Directives; Airbus                      is Docket Management Facility, U.S.
                                                deviated from using accepted methods in                 Airplanes                                             Department of Transportation, Docket
                                                accordance with the operator’s maintenance                                                                    Operations, M–30, West Building
                                                or inspection program without obtaining                 AGENCY:  Federal Aviation
                                                                                                        Administration (FAA), Department of                   Ground Floor, Room W12–140, 1200
                                                approval of an AMOC, provided the RC steps,
                                                including substeps and identified figures, can          Transportation (DOT).                                 New Jersey Avenue SE., Washington,
                                                still be done as specified, and the airplane                                                                  DC 20590.
                                                                                                        ACTION: Final rule.
                                                can be put back in an airworthy condition.                                                                    FOR FURTHER INFORMATION CONTACT:
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                                                                                                        SUMMARY:   We are superseding                         Sanjay Ralhan, Aerospace Engineer,
                                                (j) Related Information
                                                                                                        Airworthiness Directive (AD) 2015–22–                 International Branch, ANM–116,
                                                   (1) For more information about this AD,                                                                    Transport Airplane Directorate, FAA,
                                                contact Alan Pohl, Aerospace Engineer,
                                                                                                        06 which applied to all Airbus Model
                                                Airframe Section, FAA, Seattle ACO Branch,              A318, A319, A320, and A321 series                     1601 Lind Avenue SW., Renton, WA
                                                1601 Lind Avenue SW., Renton, WA 98057–                 airplanes. AD 2015–22–06 required                     98057–3356; telephone 425–227–1405;
                                                3356; phone: 425–917–6450; fax: 425–917–                revising the After Start Normal                       fax 425–227–1149.
                                                6590; email: alan.pohl@faa.gov.                         Procedures section of the airplane flight             SUPPLEMENTARY INFORMATION:



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                                                39348              Federal Register / Vol. 82, No. 159 / Friday, August 18, 2017 / Rules and Regulations

                                                Discussion                                                 This condition, if not corrected, could lead       software, recommendations from the
                                                                                                        to an undetected loss of redundancy during            manufacturer, and the practical aspect
                                                   We issued a notice of proposed                       flight if an affected SEC cannot control the
                                                rulemaking (NPRM) to amend 14 CFR                                                                             of accomplishing the required
                                                                                                        related elevator servo control(s), possibly
                                                part 39 to supersede AD 2015–22–06,                     resulting in reduced control of the aeroplane.        modification within a period of time
                                                Amendment 39–18311 (80 FR 68429,                           To address this potential unsafe condition,        that corresponds to the normal
                                                November 5, 2015) (‘‘AD 2015–22–06’’).                  EASA issued AD 2015–0191 [which                       scheduled maintenance for most
                                                AD 2015–22–06 applied to all Airbus                     corresponds to AD 2015–22–06] to require              affected operators. We have determined
                                                Model A318, A319, A320, and A321                        amendment of the applicable [Airbus]                  that a 3-month compliance time will
                                                series airplanes. The NPRM published                    Airplane Flight Manual (AFM) to include the           ensure an acceptable level of safety and
                                                in the Federal Register on December 20,                 flight crew procedure necessary to recover
                                                                                                        full SEC redundancy.
                                                                                                                                                              allow the software replacement to be
                                                2016 (81 FR 92749). The NPRM was                                                                              done during regular maintenance
                                                                                                           Since that [EASA] AD was issued, to fix
                                                prompted by reports that some                           the software deficiency, SEC software                 schedules for most affected operators.
                                                maintenance messages pointed out the                    standard 126 (identified by P/N                       However, under the provisions of
                                                loss of elevator servo control monitoring               B372CAM0104) was developed, which is                  paragraph (p)(1) of this AD, we will
                                                performed by SEC 1, SEC 2, or both,                     embodied in production through Airbus                 consider requests for approval of an
                                                during the engine start. The NPRM                       modification (mod) 161208 (installation of
                                                                                                                                                              extension of the compliance time if
                                                proposed to continue to require revision                SEC software standard 126), and introduced
                                                                                                        in service through Airbus Service Bulletin            sufficient data are submitted to
                                                of the After Start Normal Procedures
                                                                                                        (SB) A320–27–1252.                                    substantiate that the new compliance
                                                section of the AFM. The NPRM also
                                                proposed to require multiple actions                       For the reason described above, this               time would provide an acceptable level
                                                depending on airplane configuration.                    [EASA] AD retains the AFM change                      of safety. We have not changed this AD
                                                                                                        requirements of EASA AD 2015–0191, which              in this regard.
                                                For airplanes with SEC C that have                      is superseded, and requires the removal and/
                                                received the previous Airbus                            or upgrade of [an affected] SEC.                      Request To Permit Replacement of SEC
                                                modification to SEC hardware, the                                                                             in Lieu of Software Standard 126
                                                NPRM proposed to require a software                       You may examine the MCAI in the
                                                update and revision to the AFM. For                     AD docket on the Internet at http://                     AAL requested that we revise
                                                airplanes that have not received the                    www.regulations.gov by searching for                  paragraph (i)(l) of the proposed AD to
                                                modification, the NPRM proposed to                      and locating Docket No. FAA–2016–
                                                                                                                                                              allow replacement of the SEC in lieu of
                                                require inspection of the currently                     9508.
                                                                                                                                                              installation of SEC software standard
                                                installed SEC hardware to determine if                  Comments                                              126. AAL suggested that we add a
                                                it is affected by this AD and to complete                                                                     statement similar to paragraph (i)(2) of
                                                a corrective action to update the                         We gave the public the opportunity to
                                                                                                        participate in developing this AD. The                the proposed AD, to paragraph (i)(1) of
                                                software and AFM as required. We are                                                                          the proposed AD, allowing replacement
                                                issuing this AD to prevent an                           following presents the comments
                                                                                                        received on the NPRM and the FAA’s                    of the SEC to be accomplished in
                                                undetected loss of redundancy during
                                                                                                        response to each comment.                             accordance with an installation method
                                                flight if an affected SEC cannot control
                                                the related elevator servo control(s),                                                                        approved by the Manager, International
                                                                                                        Support for the NPRM
                                                which could result in reduced control of                                                                      Branch, ANM–116, Transport Airplane
                                                                                                          The Air Line Pilots Association,                    Directorate, FAA; or EASA; or Airbus’s
                                                the airplane.
                                                                                                        International (ALPA), expressed its full              EASA Design Organization Approval
                                                   The European Aviation Safety Agency
                                                (EASA), which is the Technical Agent                    support for the NPRM.                                 (DOA). AAL asserted that there are cases
                                                for the Member States of the European                   Request To Extend Compliance Time                     where the option to replace the SEC in
                                                Union, has issued EASA Airworthiness                    for Replacement of Affected Software                  accordance with the applicable Airbus
                                                Directive, 2016–0056, dated March 18,                      American Airlines (AAL) requested                  airplane maintenance manual or other
                                                2016 (referred to after this as the                     that we revise the proposed AD to                     approved methods on airplanes having
                                                Mandatory Continuing Airworthiness                      extend the proposed compliance time                   Airbus modification 39429 would
                                                Information, or ‘‘the MCAI’’), to correct               for replacement of the affected software              benefit operators, especially given the 3-
                                                an unsafe condition for all Airbus                      from 3 months to 24 months. AAL                       month compliance time.
                                                Model A318 and A319 series airplanes,                   mentioned that it has 121 airplanes, for                 We disagree with the request to revise
                                                and Model A320–211, –212, –214, –231,                   a total of 363 SEC computers, and that                paragraph (i)(1) of this AD. As specified
                                                –232, and –233, and A321–111, –112,                     the proposed compliance time of 3
                                                –131, –211, –212, –213, –231, and –232                                                                        in the MCAI, paragraph (i)(1) of this AD
                                                                                                        months poses a significant burden on its              applies to airplanes with Airbus
                                                airplanes. The MCAI states:                             ability to comply with the proposed                   modification 39429 embodied in
                                                   Following the introduction of new Spoiler            requirements. AAL asserted that an                    production and requires installing SEC
                                                and Elevator Computer (SEC) hardware C                  increase in the specified compliance
                                                Part Number (P/N) B372CAM0100 with                                                                            software standard 126, which is the only
                                                                                                        time would greatly decrease the burden                approved corrective action. The
                                                software (SW) standards 122, 124 and 125
                                                (identified by P/N B372CAM0101, P/N                     with no added safety risk, due to the                 instructions in paragraph (i)(2) of this
                                                B372CAM0102 and P/N B372CAM0103,                        revision of the AFM specified in                      AD only apply to airplanes that have not
                                                respectively, and hereafter referred to as an           paragraph (g) of the proposed AD.
                                                                                                                                                              received the modification in production.
                                                ‘‘affected SEC software standard’’ in this                 We do not agree to extend the
                                                [EASA] AD), some airlines reported receiving            specified compliance time. The operator               However, under the provisions of
                                                                                                                                                              paragraph (p)(1) of this AD, we will
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                                                maintenance messages, e.g. ‘‘SEC OR                     provided no technical justification for
                                                WIRING FROM L or R ELEV POS MON                         revising this compliance time. Further,               consider alternative replacements if
                                                XDCR’’ and/or ‘‘SEC OR WIRING FROM G or                 in developing an appropriate                          sufficient data are submitted to
                                                Y ELEV POS XDCR’’, which are associated                                                                       substantiate that the alternative
                                                with servo control or elevator transducer               compliance time for this action, we
                                                                                                        considered the urgency associated with                replacement would provide an
                                                monitoring. Such messages are triggered by a
                                                short data inconsistency due to power                   the subject unsafe condition, the                     acceptable level of safety. We have not
                                                transients, when the engines are started.               availability of necessary replacement                 changed this AD in this regard.


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                                                                   Federal Register / Vol. 82, No. 159 / Friday, August 18, 2017 / Rules and Regulations                                           39349

                                                Request To Specify Latest Airbus                        provide credit for actions accomplished                  • Do not add any additional burden
                                                Service Bulletin                                        prior to the effective date of this AD, if             upon the public than was already
                                                   Airbus requested that we revise the                  those actions were performed using                     proposed in the NPRM.
                                                NPRM to reference Airbus Service                        Airbus Service Bulletin A320–27–1257,
                                                                                                                                                               Related Service Information Under 1
                                                Bulletin A320–27–1257, Revision 01,                     dated December 18, 2015, and
                                                                                                                                                               CFR Part 51
                                                dated January 1, 2017, for the applicable               redesignated subsequent paragraphs
                                                software replacement required by                        accordingly.                                              We reviewed the following service
                                                paragraph (i)(2) of this AD. Airbus                                                                            information:
                                                                                                        Additional Changes to This AD
                                                Service Bulletin A320–27–1257, dated                                                                              • Airbus Service Bulletin A320–27–
                                                December 18, 2015, was specified as the                    We have revised this AD to provide                  1252, Revision 01, dated February 18,
                                                appropriate source of service                           credit for the software replacement                    2016.
                                                information for the proposed SEC                        required by paragraph (i)(1) of this AD,                  • Airbus Service Bulletin A320–27–
                                                software replacement provided in the                    if those actions were performed before                 1257, Revision 01, dated January 1,
                                                proposed AD. Airbus stated that Airbus                  the effective date of this AD using                    2017.
                                                Service Bulletin A320–27–1257,                          Airbus Service Bulletin A320–27–1252,
                                                                                                                                                                  This service information provides
                                                Revision 01, dated January 1, 2017, was                 dated November 6, 2015. We have also
                                                                                                                                                               information for identifying affected
                                                issued to add a maintenance records                     moved the content of note 1 to
                                                                                                                                                               SECs and updating the software on
                                                check for determining the part number                   paragraph (g) of the proposed AD to the
                                                                                                                                                               affected SECs. These documents are
                                                of the SEC software, and to correct a                   text in paragraph (g) of this AD. We
                                                                                                                                                               distinct since they apply to different
                                                typographical error in a part number in                 have redesignated the subsequent note
                                                                                                                                                               airplane configurations.
                                                a certain subtask.                                      accordingly. In addition, we have
                                                   We agree that this AD should specify                 revised paragraph (m) of this AD to                       We also reviewed Airbus A318/A319/
                                                Airbus Service Bulletin A320–27–1257,                   clarify the provision for installation of              A320/A321 Temporary Revision TR572,
                                                Revision 01, dated January 1, 2017. This                equivalent software and hardware. The                  Issue 1.0, dated August 13, 2015, to the
                                                service information corrects errors in                  proposed AD referred to the effective                  Airbus A318/A319/A320/A321 AFM.
                                                Airbus Service Bulletin A320–27–1257,                   date of this AD. This AD refers to the                 This service information describes the
                                                dated December 18, 2015, which were                     effective date of the MCAI.                            reset of SEC 1 and SEC 2 that must be
                                                noted in the NPRM. No additional work                                                                          done after engine start.
                                                                                                        Conclusion                                                This service information is reasonably
                                                is necessary for airplanes on which the
                                                actions were performed using Airbus                       We reviewed the available data,                      available because the interested parties
                                                Service Bulletin A320–27–1257, dated                    including the comments received, and                   have access to it through their normal
                                                December 18, 2015. Therefore, we have                   determined that air safety and the                     course of business or by the means
                                                changed this AD to refer to Airbus                      public interest require adopting this AD               identified in the ADDRESSES section.
                                                Service Bulletin A320–27–1257,                          with the changes described previously                  Costs of Compliance
                                                Revision 01, dated January 1, 2017, as                  and minor editorial changes. We have
                                                the appropriate source of service                       determined that these changes:                           We estimate that this AD affects 959
                                                information for the applicable required                   • Are consistent with the intent that                airplanes of U.S. registry.
                                                SEC software replacement. We have also                  was proposed in the NPRM for                             We estimate the following costs to
                                                added paragraph (o) to this AD to                       correcting the unsafe condition; and                   comply with this AD:
                                                                                                                     ESTIMATED COSTS
                                                                                                                                                                                 Cost per    Cost on U.S.
                                                                            Action                                                   Labor cost                   Parts cost     product      operators

                                                AFM revision (retained action from AD 2015–22–06) .......           1 work-hour × $85 per hour = $85 .....                 $0          $85         $81,515
                                                Removal and replacement of SEC (new action) ...............         4 work-hours × $85 per hour = $340                      0          340         326,060



                                                Authority for This Rulemaking                           is within the scope of that authority                    2. Is not a ‘‘significant rule’’ under the
                                                                                                        because it addresses an unsafe condition               DOT Regulatory Policies and Procedures
                                                  Title 49 of the United States Code                    that is likely to exist or develop on                  (44 FR 11034, February 26, 1979);
                                                specifies the FAA’s authority to issue                  products identified in this rulemaking
                                                rules on aviation safety. Subtitle I,                                                                            3. Will not affect intrastate aviation in
                                                                                                        action.                                                Alaska; and
                                                section 106, describes the authority of
                                                the FAA Administrator. ‘‘Subtitle VII:                  Regulatory Findings                                      4. Will not have a significant
                                                Aviation Programs,’’ describes in more                    We determined that this AD will not                  economic impact, positive or negative,
                                                detail the scope of the Agency’s                        have federalism implications under                     on a substantial number of small entities
                                                authority.                                              Executive Order 13132. This AD will                    under the criteria of the Regulatory
                                                  We are issuing this rulemaking under                  not have a substantial direct effect on                Flexibility Act.
                                                the authority described in ‘‘Subtitle VII,              the States, on the relationship between                List of Subjects in 14 CFR Part 39
                                                Part A, Subpart III, Section 44701:                     the national government and the States,
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                                                General requirements.’’ Under that                      or on the distribution of power and                      Air transportation, Aircraft, Aviation
                                                section, Congress charges the FAA with                  responsibilities among the various                     safety, Incorporation by reference,
                                                promoting safe flight of civil aircraft in              levels of government.                                  Safety.
                                                air commerce by prescribing regulations                   For the reasons discussed above, I                   Adoption of the Amendment
                                                for practices, methods, and procedures                  certify that this AD:
                                                the Administrator finds necessary for                     1. Is not a ‘‘significant regulatory                   Accordingly, under the authority
                                                safety in air commerce. This regulation                 action’’ under Executive Order 12866;                  delegated to me by the Administrator,


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                                                39350              Federal Register / Vol. 82, No. 159 / Friday, August 18, 2017 / Rules and Regulations

                                                the FAA amends 14 CFR part 39 as                        B372CAM0103), on SEC position 1 or 2, or                 (2) For an airplane that has not received
                                                follows:                                                both: Within 30 days after November 20,               Airbus modification 39429 in production:
                                                                                                        2015 (the effective date of AD 2015–22–06),           Inspect to determine whether an affected SEC
                                                PART 39—AIRWORTHINESS                                   revise the After Start Normal Procedures              software standard is installed. Do the
                                                DIRECTIVES                                              section of the AFM to include the statement           inspection in accordance with the
                                                                                                        specified in figure 1 to paragraph (g) of this        Accomplishment Instructions of Airbus
                                                ■ 1. The authority citation for part 39                 AD. This may be done by inserting a copy of           Service Bulletin A320–27–1257, Revision 01,
                                                continues to read as follows:                           this AD or Airbus A318/A319/A320/A321                 dated January 1, 2017, except as required by
                                                                                                        Temporary Revision TR572, Issue 1.0, dated
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.                                                                paragraph (n) of this AD. A review of
                                                                                                        August 13, 2015, to the Airbus A318/A319/
                                                                                                                                                              airplane maintenance records is acceptable in
                                                                                                        A320/A321 AFM, into the applicable AFM.
                                                § 39.13   [Amended]                                     When a statement identical to that in figure          lieu of this inspection if the part number of
                                                ■ 2. The FAA amends § 39.13 by                          1 to paragraph (g) of this AD has been                the SEC C can be conclusively determined
                                                removing Airworthiness Directive (AD)                   included in the After Start Normal                    from that review. If an affected SEC software
                                                                                                        Procedures section of the general revisions of        standard is found installed, replace the
                                                2015–22–06, Amendment 39–18311 (80
                                                                                                        the AFM, the general revisions may be                 affected software standard using an
                                                FR 68429, November 5, 2015), and
                                                                                                        inserted into the AFM, and this AD or Airbus          installation method approved by the
                                                adding the following new AD:                                                                                  Manager, International Branch, ANM–116,
                                                                                                        A318/A319/A320/A321 Temporary Revision
                                                2017–14–12 Airbus: Amendment 39–18956;                  TR572, Issue 1.0, dated August 13, 2015, to           Transport Airplane Directorate, FAA; or the
                                                    Docket No. FAA–2016–9508; Directorate               the Airbus A318/A319/A320/A321 AFM,                   European Aviation Safety Agency (EASA); or
                                                    Identifier 2016–NM–065–AD.                          may be removed from the AFM.                          Airbus’s EASA Design Organization
                                                (a) Effective Date                                         (2) Inserting a copy of AD 2015–22–06 into         Approval (DOA).
                                                                                                        the applicable AFM is acceptable for
                                                  This AD is effective September 22, 2017.              compliance with the requirement of                    (j) New Requirement of This AD: Compliance
                                                                                                        paragraph (g)(1) of this AD. When a statement         for Airplanes Having Airbus Modification
                                                (b) Affected ADs                                                                                              161208 Embodied in Production
                                                                                                        identical to that in figure 1 to paragraph (g)
                                                  This AD replaces AD 2015–22–06,                       of this AD has been included in the After               An airplane on which Airbus modification
                                                Amendment 39–18311 (80 FR 68429,                        Start Normal Procedures section of the                161208 has been embodied in production is
                                                November 5, 2015) (‘‘AD 2015–22–06’’).                  general revisions of the AFM, the general             compliant with the requirements of
                                                (c) Applicability                                       revisions may be inserted into the AFM, and           paragraph (i) of this AD, provided it is
                                                   This AD applies to the airplanes,                    AD 2015–22–06 may be removed from the                 determined that no affected SEC software
                                                certificated in any category, identified in             AFM.                                                  standard, as identified in paragraph (g) of this
                                                paragraphs (c)(1) through (c)(4) of this AD, all                                                              AD, is installed on that airplane.
                                                manufacturer serial numbers.                             FIGURE 1 TO PARAGRAPH (g) OF THIS                    (k) New Requirement of This AD:
                                                   (1) Airbus Model A318–111, –112, –121,                  AD—AFM TEMPORARY REVISION                          Disposition of AFM After Airplane
                                                and –122 airplanes.                                                                                           Modification
                                                   (2) Airbus Model A319–111, –112, –113,                AFTER START NORMAL PROCEDURE
                                                –114, –115, –131, –132, and –133 airplanes.                                                                     After modification of an airplane as
                                                                                                         After both engines start:
                                                   (3) Airbus Model A320–211, –212, –214,                                                                     required by paragraph (i) of this AD, remove
                                                                                                         Turn OFF then ON SEC 1 and SEC 2 one
                                                –231, –232, and –233 airplanes.                                                                               the information specified in Airbus A318/
                                                                                                           after the other.
                                                   (4) Airbus Model A321–111, –112, –131,                                                                     A319/A320/A321 TR572, Issue 1.0, dated
                                                –211, –212, –213, –231, and –232 airplanes.                                                                   August 13, 2015, to the Airbus A318/A319/
                                                                                                          Note 1 to paragraph (g) of this AD: Airbus          A320/A321 AFM from the AFM of that
                                                (d) Subject                                             Operations Engineering Bulletin OEB–50                airplane.
                                                  Air Transport Association (ATA) of                    provides additional information on the
                                                America Code 27, Flight controls.                       subject addressed by this AD.                         (l) New Requirement of This AD: Parts
                                                                                                                                                              Installation Prohibition
                                                (e) Reason                                              (h) Retained Parts Installation Limitation,
                                                                                                        With No Change                                           As of the effective date of this AD, no
                                                   This AD was prompted by reports that                                                                       person may install on any airplane an
                                                certain maintenance messages were recorded                This paragraph restates the requirements of         affected SEC software standard, or a SEC
                                                within the post flight report (PFR) that                paragraph (i) of AD 2015–22–06, with no               hardware C hosting an affected SEC software
                                                indicated the loss of elevator servo control            change. For all airplanes: As of November 20,         standard.
                                                monitoring performed by spoiler and elevator            2015 (the effective date of AD 2015–22–06),
                                                computer (SEC) 1, SEC 2, or both, during the            do not install SEC hardware C P/N                     (m) New Provision of This AD: Installation
                                                engine start. We are issuing this AD to                 B372CAM0100 with software standard 122                of Equivalent Software and Hardware
                                                prevent an undetected loss of redundancy                (P/N B372CAM0101), 124 (P/N                              Installation on an airplane of a SEC
                                                during flight if an affected SEC cannot                 B372CAM0102), or 125 (P/N B372CAM0103),               software standard, or of a SEC hardware
                                                control the related elevator servo control(s),          on SEC position 1 or 2, or both, on any               standard, approved after April 1, 2016 (the
                                                possibly resulting in reduced control of the            airplane, unless the AFM of the airplane is           effective date of EASA AD 2016–0056), is
                                                airplane.                                               revised concurrently with that installation, as
                                                                                                                                                              acceptable for compliance with the
                                                                                                        required by paragraph (g) of this AD.
                                                (f) Compliance                                                                                                requirements of paragraph (i) of this AD for
                                                                                                        (i) New Requirement of This AD:                       that airplane, provided the conditions
                                                   Comply with this AD within the
                                                                                                        Replacement of Software                               specified in paragraphs (m)(1) and (m)(2) of
                                                compliance times specified, unless already
                                                                                                           Within 3 months after the effective date of        this AD are met.
                                                done.
                                                                                                        this AD, comply with the actions in                      (1) The software and hardware standard, as
                                                (g) Retained Airplane Flight Manual (AFM)               paragraph (i)(1) or (i)(2) of this AD, as             applicable, is approved by the Manager,
                                                Revision, With Revised Compliance                       applicable.                                           International Branch, ANM–116, Transport
                                                Language                                                   (1) For an airplane that has received Airbus       Airplane Directorate, FAA; or EASA; or
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                                                   (1) This paragraph restates the                      modification 39429 (installation of SEC               Airbus’s EASA DOA.
                                                requirements of paragraph (g) of AD 2015–               hardware C P/N B372CAM0100) in                           (2) Replacement of the affected software
                                                22–06, with revised compliance language.                production: Install SEC software standard             standard is done using an installation
                                                For airplanes equipped with SEC hardware C              126, in accordance with the Accomplishment            method approved by the Manager,
                                                part number (P/N) B372CAM0100 with                      Instructions of Airbus Service Bulletin A320–         International Branch, ANM–116, Transport
                                                software standards 122 (P/N B372CAM0101),               27–1252, Revision 01, dated February 18,              Airplane Directorate, FAA; or EASA; or
                                                124 (P/N B372CAM0102), or 125 (P/N                      2016.                                                 Airbus’s EASA DOA.



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                                                                   Federal Register / Vol. 82, No. 159 / Friday, August 18, 2017 / Rules and Regulations                                              39351

                                                (n) Exceptions to Service Information                   procedures and tests must be done to comply           1601 Lind Avenue SW., Renton, WA. For
                                                Specifications                                          with this AD; any procedures or tests that are        information on the availability of this
                                                  Subtask 271257–832–006–001 of Airbus                  not identified as RC are recommended. Those           material at the FAA, call 425–227–1221.
                                                Service Bulletin A320–27–1257, Revision 01,             procedures and tests that are not identified            (7) You may view this service information
                                                dated January 1, 2017, includes incorrect               as RC may be deviated from using accepted             that is incorporated by reference at the
                                                instructions. This AD requires that those               methods in accordance with the operator’s             National Archives and Records
                                                instructions be followed as specified in                maintenance or inspection program without             Administration (NARA). For information on
                                                paragraphs (n)(1) and (n)(2) of this AD.                obtaining approval of an AMOC, provided               the availability of this material at NARA, call
                                                  (1) For Subtask 271257–832–006–001,                   the procedures and tests identified as RC can         202–741–6030, or go to: http://
                                                instruction ‘‘(b)’’: If SEC C 126 software P/N          be done and the airplane can be put back in           www.archives.gov/federal-register/cfr/ibr-
                                                B372CAM0104 is found, no further action is              an airworthy condition. Any substitutions or          locations.html.
                                                required by this AD.                                    changes to procedures or tests identified as
                                                                                                        RC require approval of an AMOC.                         Issued in Renton, Washington, on June 29,
                                                  (2) For Subtask 271257–832–006–001,                                                                         2017.
                                                instruction ‘‘(c)’’: If SEC C 122 software P/N          (q) Special Flight Permits                            Michael Kaszycki,
                                                B372CAM0101, SEC C 124 software P/N
                                                                                                          Special flight permits, as described in             Acting Manager, Transport Airplane
                                                B372CAM0102, or SEC C 125 software P/N
                                                                                                        Section 21.197 and Section 21.199 of the              Directorate, Aircraft Certification Service.
                                                B372CAM0103 is found, do corrective
                                                                                                        Federal Aviation Regulations (14 CFR 21.197
                                                actions using a method approved by the                                                                        [FR Doc. 2017–14471 Filed 8–17–17; 8:45 am]
                                                                                                        and 21.199), are not allowed.
                                                Manager, International Branch, ANM–116,                                                                       BILLING CODE 4910–13–P
                                                Transport Airplane Directorate, FAA; or                 (r) Related Information
                                                EASA; or Airbus’s EASA DOA.                                (1) Refer to Mandatory Continuing
                                                (o) Credit for Previous Actions                         Airworthiness Information (MCAI) EASA                 DEPARTMENT OF TRANSPORTATION
                                                                                                        Airworthiness Directive 2016–0056, dated
                                                   This paragraph provides credit for the
                                                actions required by paragraph (i) of this AD,
                                                                                                        March 18, 2016, for related information. This         Federal Aviation Administration
                                                                                                        MCAI may be found in the AD docket on the
                                                if those actions were performed before the
                                                                                                        Internet at http://www.regulations.gov by             14 CFR Part 39
                                                effective date of this AD using the applicable
                                                                                                        searching for and locating Docket No. FAA–
                                                service information specified in paragraph                                                                    [Docket No. FAA–2016–9052; Product
                                                                                                        2016–9508.
                                                (o)(1) or (o)(2) of this AD.                                                                                  Identifier 2016–NM–080–AD; Amendment
                                                                                                           (2) For more information about this AD,
                                                   (1) For airplanes that have received Airbus                                                                39–18983; AD 2017–16–06]
                                                                                                        contact Sanjay Ralhan, Aerospace Engineer,
                                                modification 39429 (installation of SEC
                                                                                                        International Branch, ANM–116, Transport
                                                hardware C P/N B372CAM0100) in                                                                                RIN 2120–AA64
                                                                                                        Airplane Directorate, FAA, 1601 Lind
                                                production: Airbus Service Bulletin A320–
                                                                                                        Avenue SW., Renton, WA 98057–3356;
                                                27–1252, dated November 6, 2015.
                                                                                                        telephone 425–227–1405; fax 425–227–1149.             Airworthiness Directives; Airbus
                                                   (2) For airplanes that have not received                (3) Service information identified in this         Airplanes
                                                Airbus modification 39429 in production:                AD that is not incorporated by reference is
                                                Airbus Service Bulletin A320–27–1257,                                                                         AGENCY:  Federal Aviation
                                                                                                        available at the addresses specified in
                                                dated December 18, 2015.                                paragraphs (s)(5) and (s)(6) of this AD.              Administration (FAA), Department of
                                                (p) Other FAA AD Provisions
                                                                                                                                                              Transportation (DOT).
                                                                                                        (s) Material Incorporated by Reference                ACTION: Final rule.
                                                   The following provisions also apply to this             (1) The Director of the Federal Register
                                                AD:                                                     approved the incorporation by reference               SUMMARY:    We are adopting a new
                                                   (1) Alternative Methods of Compliance                (IBR) of the service information listed in this       airworthiness directive (AD) for all
                                                (AMOCs): The Manager, International                     paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                Branch, ANM–116, Transport Airplane                                                                           Airbus Model A300 series airplanes;
                                                                                                        part 51.                                              Model A300 B4–600, B4–600R, and F4–
                                                Directorate, FAA, has the authority to                     (2) You must use this service information
                                                approve AMOCs for this AD, if requested                 as applicable to do the actions required by
                                                                                                                                                              600R series airplanes, and Model A300
                                                using the procedures found in 14 CFR 39.19.             this AD, unless this AD specifies otherwise.          C4–605R Variant F airplanes
                                                In accordance with 14 CFR 39.19, send your                 (3) The following service information was          (collectively called Model A300–600
                                                request to your principal inspector or local            approved for IBR on September 22, 2017.               series airplanes); and Model A310 series
                                                Flight Standards District Office, as                       (i) Airbus Service Bulletin A320–27–1252,          airplanes. This AD was prompted by
                                                appropriate. If sending information directly            Revision 01, dated February 18, 2016.                 reports of failure of an aft hinge bolt
                                                to the International Branch, send it to the                (ii) Airbus Service Bulletin A320–27–1257,         assembly in the nose landing gear (NLG)
                                                attention of the person identified in                   Revision 01, dated January 1, 2017.
                                                paragraph (r)(2) of this AD. Information may                                                                  aft doors. This AD requires replacement
                                                                                                           (4) The following service information was
                                                be emailed to: 9-ANM-116-AMOC-                                                                                of the aft hinge bolt assembly in the left
                                                                                                        approved for IBR on November 20, 2015 (80
                                                REQUESTS@faa.gov. Before using any                      FR 68429, November 5, 2015).                          and right NLG aft doors, with new aft
                                                approved AMOC, notify your appropriate                     (i) Airbus A318/A319/A320/A321                     hinge bolt assemblies. We are issuing
                                                principal inspector, or lacking a principal             Temporary Revision TR572, Issue 1.0, dated            this AD to address the unsafe condition
                                                inspector, the manager of the local flight              August 13, 2015, to the Airbus A318/A319/             on these products.
                                                standards district office/certificate holding           A320/A321 Airplane Flight Manual.                     DATES: This AD is effective September
                                                district office. The AMOC approval letter                  (ii) Reserved.
                                                must specifically reference this AD.
                                                                                                                                                              22, 2017.
                                                                                                           (5) For service information identified in
                                                   (2) Contacting the Manufacturer: For any             this AD, contact Airbus, Airworthiness
                                                                                                                                                                The Director of the Federal Register
                                                requirement in this AD to obtain corrective             Office—EIAS, 1 Rond Point Maurice                     approved the incorporation by reference
                                                actions from a manufacturer, the action must            Bellonte, 31707 Blagnac Cedex, France;                of certain publications listed in this AD
                                                be accomplished using a method approved                 telephone +33 5 61 93 36 96; fax +33 5 61             as of September 22, 2017.
                                                by the Manager, International Branch, ANM–              93 44 51; email account.airworth-eas@                 ADDRESSES: For service information
                                                116, Transport Airplane Directorate, FAA; or
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                                                                                                        airbus.com; Internet http://www.airbus.com.           identified in this final rule, contact
                                                EASA; or Airbus’s EASA DOA. If approved                 You may view this referenced service                  Airbus SAS, Airworthiness Office—
                                                by the DOA, the approval must include the               information at the FAA, Transport Airplane
                                                DOA-authorized signature.                               Directorate, 1601 Lind Avenue SW., Renton,
                                                                                                                                                              EAW, 1 Rond Point Maurice Bellonte,
                                                   (3) Required for Compliance (RC): Except             WA. For information on the availability of            31707 Blagnac Cedex, France; telephone
                                                as required by paragraph (n) of this AD: If             this material at the FAA, call 425–227–1221.          +33 5 61 93 36 96; fax +33 5 61 93 44
                                                any service information contains procedures                (6) You may view this service information          51; email account.airworth-eas@
                                                or tests that are identified as RC, those               at the FAA, Transport Airplane Directorate,           airbus.com; Internet http://


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Document Created: 2017-08-18 07:40:36
Document Modified: 2017-08-18 07:40:36
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 September 22, 2017.
ContactSanjay Ralhan, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1405; fax 425-227-1149.
FR Citation82 FR 39347 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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