82_FR_10282 82 FR 10255 - Airworthiness Directives; Airbus Airplanes

82 FR 10255 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 27 (February 10, 2017)

Page Range10255-10258
FR Document2017-01776

We are adopting a new airworthiness directive (AD) for certain Airbus Model A300 series airplanes; and Model A300 B4-600, B4-600R, and F4-600R series airplanes, and Model A300 C4-605R Variant F airplanes (collectively called Model A300-600 series airplanes). This AD was prompted by a determination that certain inspection thresholds and intervals must be reduced. This AD requires repetitive detailed inspections for corrosion of the lower wing root joint, and related investigative and corrective actions if necessary. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 27 (Friday, February 10, 2017)
[Federal Register Volume 82, Number 27 (Friday, February 10, 2017)]
[Rules and Regulations]
[Pages 10255-10258]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-01776]



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Federal Register / Vol. 82, No. 27 / Friday, February 10, 2017 / 
Rules and Regulations

[[Page 10255]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-5040; Directorate Identifier 2013-NM-192-AD; 
Amendment 39-18787; AD 2017-02-08]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

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

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
Airbus Model A300 series airplanes; and Model A300 B4-600, B4-600R, and 
F4-600R series airplanes, and Model A300 C4-605R Variant F airplanes 
(collectively called Model A300-600 series airplanes). This AD was 
prompted by a determination that certain inspection thresholds and 
intervals must be reduced. This AD requires repetitive detailed 
inspections for corrosion of the lower wing root joint, and related 
investigative and corrective actions if necessary. We are issuing this 
AD to address the unsafe condition on these products.

DATES: This AD is effective March 17, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of March 17, 
2017.

ADDRESSES: For service information identified in this final rule, 
contact Airbus SAS, Airworthiness Office--EAW, 1 Rond Point Maurice 
Bellonte, 31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax 
+33 5 61 93 44 51; email [email protected]; Internet 
http://www.airbus.com. 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-
5040.

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-
5040; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (telephone 
800-647-5527) is Docket Management Facility, U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Dan Rodina, Aerospace Engineer, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
1601 Lind Avenue SW., Renton, WA 98057-3356; telephone (425) 227-2125; 
fax (425) 227-1149.

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to certain Airbus Model A300 
series airplanes; and Model A300 B4-600, B4-600R, and F4-600R series 
airplanes, and Model A300 C4-605R Variant F airplanes (collectively 
called Model A300-600 series airplanes). The NPRM published in the 
Federal Register on April 5, 2016 (81 FR 19509) (``the NPRM'').
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2013-0230, dated September 24, 2013 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for certain Airbus Model A300 series 
airplanes; and Model A300 B4-600, B4-600R, and F4-600R series 
airplanes, and Model A300 C4-605R Variant F airplanes (collectively 
called Model A300-600 series airplanes). The MCAI states:

    Several cases of corrosion on the lower wing root joint, located 
in the wing bottom skin inboard and outboard of the external lower 
surface splice, have been reported by operators.
    This condition, if not detected and corrected, could affect the 
structural integrity of the airframe.
    Prompted by these findings, [Direction G[eacute]n[eacute]rale de 
l'Aviation Civile] (DGAC) France issued AD 1997-006-210 [which 
corresponds to FAA AD 98-21-34, Amendment 39-10842 (63 FR 55524, 
October 16, 1998)] to require repetitive inspections to detect the 
presence of corrosion and prevent crack propagation at the wing 
bottom skin, inboard and outboard of the Rib 1 external lower 
surface splice, between Frame (FR) 40 and FR47.
    DGAC France * * * issued [an AD] to expand the choice of 
applicable Service Bulletins (SB). [The] DGAC France AD * * * was 
issued to allow A300-600 operators to use Revision 04 of Airbus SB 
A300-57-6047, converting flight cycles/''Fatigue rating'' into 
flight cycles (FC)/flight hours (FH).
    Subsequently, Airbus modification 10599 was developed to improve 
the corrosion behaviour of the area. This improvement allowed 
refining the inspection programme of the A300-600 aeroplane. For 
post-modification 10599 A300-600 aeroplanes, the application of the 
Maintenance Review Board Report (MRBR) inspection tasks was deemed 
sufficient for maintaining an adequate level of safety on these 
aeroplanes.
    Consequently, EASA issued AD 2008-0208 (later revised), 
retaining the requirements of [a] DGAC France AD * * *, which was 
superseded, to require the use of Airbus SB A300-57-6047 Revision 05 
for the inspections and to exclude post-modification 10599 A300-600 
aeroplanes from the Applicability.
    Since EASA AD 2008-0208R1 was issued, a fleet survey and updated 
Fatigue and Damage Tolerance analyses have been performed in order 
to substantiate the second A300-600 Extended Service Goal (ESG2) 
exercise. The results of these analyses determined that the 
threshold and interval must be reduced to allow timely detection of 
these cracks and the accomplishment of an applicable corrective 
action.
    For the reasons described above, this [EASA] AD takes over and 
retains the requirements for A300 and A300-600 aeroplanes from EASA 
AD 2008-0208R1 (which has been revised, remaining applicable only to 
A310 aeroplanes) and requires accomplishment of the inspections 
within the new thresholds and intervals.

    Required actions include repetitive detailed inspections for 
corrosion of the

[[Page 10256]]

rib 1 external lower surface splice between FR40 and FR47, repetitive 
fatigue inspections for cracking of the fasteners and on the surface of 
the forward and aft lower surface panels if necessary, and corrective 
actions (including application of new protective coating, removal of 
corrosion, and measurement of the reworked depth) if necessary.
    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-
5040.

Comments

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

Request To Clarify the Applicability

    United Parcel Service (UPS) requested that we change the 
information in paragraph (c), Applicability, of the proposed AD. UPS 
explained that paragraph (c) of the proposed AD defines the airplane 
models applicable to the proposed rule, then has an exclusion later in 
paragraph (g) of the proposed AD. UPS reasoned that we should simplify 
by having related information in the same location, and suggested we 
combine paragraph (c) and paragraph (g) of the proposed AD into a 
single paragraph (c) of the proposed AD.
    For the reasons stated by the commenter, we agree to include the 
phrase, ``except those on which Airbus modification 10599 has been 
incorporated,'' in paragraph (c)(2) of this AD. However, we disagree 
with moving the statement, ``As of the effective date of this AD, the 
actions specified in AD 98-21-34, Amendment 39-10842 (63 FR 55524, 
October 16, 1998) (``AD 98-21-34'') are no longer required'' from 
paragraph (g) of this AD to paragraph (c) of this AD because the 
Applicability should not include this type of information; it is 
appropriately included in other regulatory text such as paragraph (g) 
of this AD.

Request To Clarify the Headings of Paragraphs (h) and (i) of the 
Proposed AD

    UPS requested that we revise the headings of paragraphs (h) and (i) 
of the proposed AD because the paragraph titles do not reflect what is 
contained within the respective paragraphs. UPS explained that 
paragraph (h) of the proposed AD does not contain any corrective 
actions, and paragraph (i) of the proposed AD contains fatigue 
inspection requirements.
    For the reasons stated by the commenter, we agree and have revised 
the headings of both paragraphs (h) and (i) of this AD.

Request for Grace Period

    UPS stated that upon its review of the fatigue inspection 
requirements, it identified that there is not a transition/grace period 
for airplanes on which inspections are already being accomplished, but 
for which the new repetitive inspection intervals have already been 
exceeded due to the service bulletin interval reductions.
    We agree with the commenter's statement. We had erroneously 
specified Airbus Service Bulletin A300-57-6047, Revision 06, dated 
October 17, 2011, in the compliance time in paragraph (i)(2)(ii)(B) of 
the proposed AD; the correct reference is Airbus Service Bulletin A300-
57-6047, Revision 05, dated May 27, 2008. We have changed paragraph 
(i)(2)(ii)(B) of this AD to include a grace period of 500 flight cycles 
or 1,050 flight hours (whichever occurs first), without exceeding the 
compliance time specified in Airbus Service Bulletin A300-57-6047, 
Revision 05, dated May 27, 2008.

Request To Remove Paragraph (j) of the Proposed AD

    UPS requested that we delete paragraph (j) of the proposed AD. UPS 
explained that paragraphs (j)(1) and (j)(2) of the proposed AD identify 
differences between the service bulletin requirements specified by the 
original equipment manufacturer (OEM) and the proposed AD. UPS stated 
that in its review of paragraphs (j)(1) and (j)(2) of the proposed AD, 
it does not recognize a difference between contacting Airbus for 
corrective action, and using a method approved by the FAA for either 
situation. UPS reasoned that, as the discrepancy is located on primary 
structure and allowable/approved rework limits are exceeded, damage 
tolerance analysis is required as part of the repair definition 
process. UPS adds that the existing OEM process, the Repair Design 
Approval Sheet (RDAS), contains instructions for continued 
airworthiness and is approved by an EASA-designated airworthiness 
engineer. Based on the existing process and procedures in place, UPS 
does not believe that paragraph (j) of the proposed AD is necessary.
    We disagree with the request to delete paragraph (j) of this AD. 
Paragraph (j)(1) of this AD is required to address certain inspection 
findings. The service information specifies that Airbus be contacted 
for corrective action; however, paragraph (j)(1) of this AD requires 
that one of the specific organizations identified must approve those 
corrective actions. Likewise, paragraph (j)(2) of this AD specifies the 
appropriate organizations for compliance time determinations. 
Therefore, we have not changed this AD in this regard.

Request To Define Average Flight Time (AFT)

    UPS requested that we revise paragraph (k) of the proposed AD to 
match paragraph (i) of AD 2016-07-20, Amendment 39-18465 (81 FR 21255, 
April 11, 2016). UPS reasoned that AD 2016-07-20 clearly defines when 
the AFT value is calculated in subsequent repetitive inspection 
interval determinations. UPS explained that recent FAA ADs have 
included using AFT to determine repetitive inspection intervals, but 
the definition of calculating the AFT value has varied among ADs, which 
further complicates compliance across several mandatory ADs.
    For the reasons stated by the commenter, we have added more 
specific criteria for establishing the AFT in paragraph (k) of this AD.

Request To Include Approval for Previous Alternative Methods of 
Compliance (AMOCs)

    UPS requested that we revise paragraph (m) of the proposed AD to 
include approval for previous AMOCs. UPS explained that other final 
rules include approved AMOCs for prior or superseded ADs. UPS explained 
further that it received AMOC approval for AD 98-21-34 in which the 
intent is embodied within the proposed AD (i.e., no additional action 
for an airplane with modification 10599 embodied), and that there may 
be other AMOC approvals applicable to the previous AD.
    We agree for the reasons stated by the commenter. We added the 
previous AMOC approval information in paragraph (m)(1)(ii) of this 
final rule.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this AD with the changes described previously and minor editorial 
changes. We have determined that these minor changes:
     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.

[[Page 10257]]

    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    We reviewed Airbus Service Bulletin A300-57-0204, Revision 01, 
dated April 2, 1999; and Airbus Service Bulletin A300-57-6047, Revision 
06, dated October 17, 2011. This service information describes 
procedures for repetitive detailed inspections for corrosion of the rib 
1 external lower surface splice between FR40 and FR47, repetitive 
fatigue inspections for cracking of the fasteners and on the surface of 
the forward and aft lower surface panels if necessary, and corrective 
actions (including application of new protective coating, removal of 
corrosion, and measurement of the reworked depth) if necessary. These 
documents are distinct since they apply to different airplane models. 
This service information is reasonably available because the interested 
parties have access to it through their normal course of business or by 
the means identified in the ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 29 airplanes of U.S. registry. We 
also estimate that it would take about 8 work-hours per product to 
comply with the basic requirements of this AD. The average labor rate 
is $85 per work-hour. Based on these figures, we estimate the cost of 
this AD on U.S. operators to be $19,720, or $680 per product.
    In addition, we estimate that any necessary follow-on actions would 
take about 8 work-hours, for a cost of $680 per product. We have no way 
of determining the number of aircraft that might need these actions.

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, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13   [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

2017-02-08 Airbus: Amendment 39-18787; Docket No. FAA-2016-5040; 
Directorate Identifier 2013-NM-192-AD.

(a) Effective Date

    This AD is effective March 17, 2017.

(b) Affected ADs

    This AD affects AD 98-21-34, Amendment 39-10842 (63 FR 55524, 
October 16, 1998) (``AD 98-21-34'').

(c) Applicability

    This AD applies to Airbus airplanes, certificated in any 
category, identified in paragraphs (c)(1) and (c)(2) of this AD.
    (1) All Model A300 B2-1A, B2-1C, B2K-3C, B2-203, B4-2C, B4-103, 
and B4-203 airplanes.
    (2) Model A300 B4-601, B4-603, B4-620, B4-622, B4-605R, B4-622R, 
F4-605R, F4-622R, and C4-605R Variant F airplanes, except those on 
which Airbus modification 10599 has been incorporated.

(d) Subject

    Air Transport Association (ATA) of America Code 57, Wings.

(e) Reason

    This AD was prompted by reports of corrosion on the lower wing 
root joint located in the wing bottom skin inboard and outboard of 
the external lower surface splice, and the determination that 
certain existing inspection thresholds and intervals must be 
reduced. We are issuing this AD to detect and correct corrosion and 
cracking on the lower wing root joint, which could reduce the 
structural integrity of the airframe.

(f) Compliance

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

(g) Airplanes Excluded From the Requirements of AD 98-21-34 and This AD

    For Model A300 B4-601, B4-603, B4-620, B4-622, B4-605R, B4-622R, 
F4-605R, F4-622R, and C4-605R Variant F airplanes, on which Airbus 
modification 10599 has been incorporated: As of the effective date 
of this AD, the actions specified in AD 98-21-34 are no longer 
required. No action is required by this AD.

(h) Repetitive Inspections

    Within 60 months since the airplane's first flight, or within 60 
months since accomplishment of the last inspection specified in 
Airbus Service Bulletin A300-57-0204 or A300-57-6047, whichever 
occurs later: Do a detailed inspection for corrosion of the rib 1 
external lower surface splice between frame (FR)40 and FR47, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A300-57-0204, Revision 01, dated April 2, 1999; or Airbus 
Service Bulletin A300-57-6047, Revision 06, dated October 17, 2011; 
as applicable. Repeat the inspection thereafter at intervals not to 
exceed 60 months. Accomplishment of the initial inspection required 
by this paragraph terminates the requirements of AD 98-21-34 for 
Model A300 and A300-600 series airplanes.

(i) Corrective Actions, Repetitive Fatigue Inspections, and Repair

    If any corrosion is found during any inspection required by 
paragraph (h) of this AD, do the actions specified in paragraph 
(i)(1) and (i)(2) of this AD.
    (1) Before further flight, do all applicable corrective actions, 
in accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A300-57-0204, Revision 01, dated April 2, 1999; or Airbus 
Service Bulletin A300-57-6047, Revision 06, dated October 17, 2011; 
as applicable; except as required by paragraph (j)(1) of this AD.
    (2) At the applicable time specified in paragraph (i)(2)(i) or 
(i)(2)(ii) of this AD, except as required by paragraph (j)(2) of 
this AD: Do fatigue inspections to detect cracks of

[[Page 10258]]

the fasteners and on the surface of the forward and aft lower 
surface panels, in accordance with the Accomplishment Instructions 
of Airbus Service Bulletin A300-57-0204, Revision 01, dated April 2, 
1999; or Airbus Service Bulletin A300-57-6047, Revision 06, dated 
October 17, 2011; as applicable. Repeat the fatigue inspections 
thereafter at the applicable interval specified in paragraph B.(5) 
of Airbus Service Bulletin A300-57-0204, Revision 01, dated April 2, 
1999; or Figure A-FBGAA, Sheet 01, of Airbus Service Bulletin A300-
57-6047, Revision 06, dated October 17, 2011; as applicable; except 
as required by paragraph (j)(2) of this AD. If any cracking is found 
during any fatigue inspection required by this paragraph: Before 
further flight, repair using a method approved by the Manager, 
International Branch, ANM-116, Transport Airplane Directorate, FAA; 
or the European Aviation Safety Agency (EASA); or Airbus's EASA 
Design Organization Approval (DOA).
    (i) For Model A300 series airplanes: Do the initial inspection 
at the applicable time specified in paragraph B.(5) of Airbus 
Service Bulletin A300-57-0204, Revision 01, dated April 2, 1999.
    (ii) For Model A300-600 series airplanes: Do the initial 
inspection at the later of the times specified in paragraphs 
(i)(2)(ii)(A) and (i)(2)(ii)(B) of this AD.
    (A) At the applicable time specified in Figure A-FBGAA, Sheet 
01, of Airbus Service Bulletin A300-57-6047, Revision 06, dated 
October 17, 2011.
    (B) Within 500 flight cycles or 1,050 flight hours after the 
effective date of this AD, whichever occurs first, without exceeding 
the compliance time specified in Airbus Service Bulletin A300-57-
6047, Revision 05, dated May 27, 2008.

(j) Exceptions to Service Bulletin Specifications

    (1) Where Airbus Service Bulletin A300-57-0204, Revision 01, 
dated April 2, 1999; or Airbus Service Bulletin A300-57-6047, 
Revision 06, dated October 17, 2011; specifies to contact Airbus for 
appropriate corrective action, this AD requires repair before 
further flight using a method approved by the Manager, International 
Branch, ANM-116, Transport Airplane Directorate, FAA; or EASA; or 
Airbus's EASA DOA.
    (2) Where Airbus Service Bulletin A300-57-6047, Revision 06, 
dated October 17, 2011, specifies to contact Airbus for the 
appropriate threshold or repetitive interval, this AD requires that 
the compliance time be determined using a method approved by the 
Manager, International Branch, ANM-116, Transport Airplane 
Directorate, FAA; or EASA; or Airbus's EASA DOA.

(k) Calculating Average Flight Time (AFT)

    For the purposes of paragraph (i)(2) of this AD, the AFT must be 
established as specified in paragraphs (k)(1), (k)(2), and (k)(3) of 
this AD.
    (1) For the initial inspection, the AFT is the total accumulated 
flight hours, counted from take-off to touch-down, divided by the 
total accumulated flight cycles at the effective date of this AD.
    (2) For the first repeated inspection interval, the AFT is the 
total accumulated flight hours divided by the total accumulated 
flight cycles at the time of the inspection threshold.
    (3) For all inspection intervals onward, the AFT is the flight 
hours accumulated between the two most recent inspections divided by 
the flight cycles accumulated between the two most recent 
inspections.

(l) Credit for Previous Actions

    This paragraph provides credit for the inspections and 
corrective actions required by paragraphs (h) and (i) of this AD, if 
those actions were performed before the effective date of this AD 
using the applicable service information specified in paragraphs 
(l)(1) through (l)(3) of this AD.
    (1) Airbus Service Bulletin A300-57-6047, Revision 02, dated 
April 2, 1999.
    (2) Airbus Service Bulletin A300-57-6047, Revision 03, dated 
September 28, 1999.
    (3) Airbus Service Bulletin A300-57-6047, Revision 05, dated May 
27, 2008.

(m) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
has the authority to approve AMOCs for this AD, if requested using 
the procedures found in 14 CFR 39.19. In accordance with 14 CFR 
39.19, send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the International Branch, send it to ATTN: Dan Rodina, 
Aerospace Engineer, International Branch, ANM-116, Transport 
Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-
3356; telephone (425) 227-2125; fax (425) 227-1149. Information may 
be emailed to: [email protected].
    (i) 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.
    (ii) AMOCs approved previously for AD 98-21-34 are approved as 
AMOCs for the corresponding provisions of paragraphs (h) and (i) of 
this AD.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, International 
Branch, ANM-116, Transport Airplane Directorate, FAA; or the EASA; 
or Airbus's EASA DOA. If approved by the DOA, the approval must 
include the DOA-authorized signature.

(n) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2013-0230, dated September 24, 2013, 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-2016-5040.
    (2) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (o)(3) and (o)(4) of this AD.

(o) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (i) Airbus Service Bulletin A300-57-0204, Revision 01, dated 
April 2, 1999.
    (ii) Airbus Service Bulletin A300-57-6047, Revision 06, dated 
October 17, 2011.
    (3) For service information identified in this AD, contact 
Airbus SAS, Airworthiness Office--EAW, 1 Rond Point Maurice 
Bellonte, 31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96; 
fax +33 5 61 93 44 51; email [email protected]; 
Internet http://www.airbus.com.
    (4) 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.
    (5) 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 January 18, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-01776 Filed 2-9-17; 8:45 am]
BILLING CODE 4910-13-P



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                                             Rules and Regulations                                                                                         Federal Register
                                                                                                                                                           Vol. 82, No. 27

                                                                                                                                                           Friday, February 10, 2017



                                             This section of the FEDERAL REGISTER                    referenced service information at the                 Model A300 C4–605R Variant F
                                             contains regulatory documents having general            FAA, Transport Airplane Directorate,                  airplanes (collectively called Model
                                             applicability and legal effect, most of which           1601 Lind Avenue SW., Renton, WA.                     A300–600 series airplanes). The MCAI
                                             are keyed to and codified in the Code of                For information on the availability of                states:
                                             Federal Regulations, which is published under           this material at the FAA, call 425–227–
                                             50 titles pursuant to 44 U.S.C. 1510.                                                                            Several cases of corrosion on the lower
                                                                                                     1221. It is also available on the Internet            wing root joint, located in the wing bottom
                                             The Code of Federal Regulations is sold by              at http://www.regulations.gov by                      skin inboard and outboard of the external
                                             the Superintendent of Documents. Prices of              searching for and locating Docket No.                 lower surface splice, have been reported by
                                             new books are listed in the first FEDERAL               FAA–2016–5040.                                        operators.
                                             REGISTER issue of each week.                                                                                     This condition, if not detected and
                                                                                                     Examining the AD Docket                               corrected, could affect the structural integrity
                                                                                                       You may examine the AD docket on                    of the airframe.
                                             DEPARTMENT OF TRANSPORTATION                                                                                     Prompted by these findings, [Direction
                                                                                                     the Internet at http://                               Générale de l’Aviation Civile] (DGAC) France
                                                                                                     www.regulations.gov by searching for                  issued AD 1997–006–210 [which
                                             Federal Aviation Administration                         and locating Docket No. FAA–2016–                     corresponds to FAA AD 98–21–34,
                                                                                                     5040; or in person at the Docket                      Amendment 39–10842 (63 FR 55524, October
                                             14 CFR Part 39                                          Management Facility between 9 a.m.                    16, 1998)] to require repetitive inspections to
                                             [Docket No. FAA–2016–5040; Directorate                  and 5 p.m., Monday through Friday,                    detect the presence of corrosion and prevent
                                             Identifier 2013–NM–192–AD; Amendment                    except Federal holidays. The AD docket                crack propagation at the wing bottom skin,
                                             39–18787; AD 2017–02–08]                                contains this AD, the regulatory                      inboard and outboard of the Rib 1 external
                                                                                                                                                           lower surface splice, between Frame (FR) 40
                                             RIN 2120–AA64
                                                                                                     evaluation, any comments received, and                and FR47.
                                                                                                     other information. The street address for                DGAC France * * * issued [an AD] to
                                             Airworthiness Directives; Airbus                        the Docket Office (telephone 800–647–                 expand the choice of applicable Service
                                             Airplanes                                               5527) is Docket Management Facility,                  Bulletins (SB). [The] DGAC France AD * * *
                                                                                                     U.S. Department of Transportation,                    was issued to allow A300–600 operators to
                                             AGENCY:  Federal Aviation                               Docket Operations, M–30, West                         use Revision 04 of Airbus SB A300–57–6047,
                                             Administration (FAA), Department of                     Building Ground Floor, Room W12–140,                  converting flight cycles/’’Fatigue rating’’ into
                                             Transportation (DOT).                                   1200 New Jersey Avenue SE.,                           flight cycles (FC)/flight hours (FH).
                                                                                                                                                              Subsequently, Airbus modification 10599
                                             ACTION: Final rule.                                     Washington, DC 20590.
                                                                                                                                                           was developed to improve the corrosion
                                                                                                     FOR FURTHER INFORMATION CONTACT: Dan                  behaviour of the area. This improvement
                                             SUMMARY:   We are adopting a new                        Rodina, Aerospace Engineer,                           allowed refining the inspection programme
                                             airworthiness directive (AD) for certain                International Branch, ANM–116,                        of the A300–600 aeroplane. For post-
                                             Airbus Model A300 series airplanes;                     Transport Airplane Directorate, FAA,                  modification 10599 A300–600 aeroplanes,
                                             and Model A300 B4–600, B4–600R, and                     1601 Lind Avenue SW., Renton, WA                      the application of the Maintenance Review
                                             F4–600R series airplanes, and Model                     98057–3356; telephone (425) 227–2125;                 Board Report (MRBR) inspection tasks was
                                             A300 C4–605R Variant F airplanes                        fax (425) 227–1149.
                                                                                                                                                           deemed sufficient for maintaining an
                                             (collectively called Model A300–600                                                                           adequate level of safety on these aeroplanes.
                                                                                                     SUPPLEMENTARY INFORMATION:                               Consequently, EASA issued AD 2008–0208
                                             series airplanes). This AD was prompted
                                             by a determination that certain                                                                               (later revised), retaining the requirements of
                                                                                                     Discussion                                            [a] DGAC France AD * * *, which was
                                             inspection thresholds and intervals                        We issued a notice of proposed                     superseded, to require the use of Airbus SB
                                             must be reduced. This AD requires                       rulemaking (NPRM) to amend 14 CFR                     A300–57–6047 Revision 05 for the
                                             repetitive detailed inspections for                     part 39 by adding an AD that would                    inspections and to exclude post-modification
                                             corrosion of the lower wing root joint,                 apply to certain Airbus Model A300                    10599 A300–600 aeroplanes from the
                                             and related investigative and corrective                series airplanes; and Model A300 B4–
                                                                                                                                                           Applicability.
                                             actions if necessary. We are issuing this                                                                        Since EASA AD 2008–0208R1 was issued,
                                                                                                     600, B4–600R, and F4–600R series                      a fleet survey and updated Fatigue and
                                             AD to address the unsafe condition on                   airplanes, and Model A300 C4–605R
                                             these products.                                                                                               Damage Tolerance analyses have been
                                                                                                     Variant F airplanes (collectively called              performed in order to substantiate the second
                                             DATES: This AD is effective March 17,                   Model A300–600 series airplanes). The                 A300–600 Extended Service Goal (ESG2)
                                             2017.                                                   NPRM published in the Federal                         exercise. The results of these analyses
                                               The Director of the Federal Register                  Register on April 5, 2016 (81 FR 19509)               determined that the threshold and interval
                                             approved the incorporation by reference                 (‘‘the NPRM’’).                                       must be reduced to allow timely detection of
                                             of certain publications listed in this AD                                                                     these cracks and the accomplishment of an
                                                                                                        The European Aviation Safety Agency
                                             as of March 17, 2017.                                                                                         applicable corrective action.
                                                                                                     (EASA), which is the Technical Agent                     For the reasons described above, this
                                             ADDRESSES: For service information                      for the Member States of the European                 [EASA] AD takes over and retains the
                                             identified in this final rule, contact                  Union, has issued EASA AD 2013–0230,                  requirements for A300 and A300–600
                                             Airbus SAS, Airworthiness Office—                       dated September 24, 2013 (referred to
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                                                                                                                                                           aeroplanes from EASA AD 2008–0208R1
                                             EAW, 1 Rond Point Maurice Bellonte,                     after this as the Mandatory Continuing                (which has been revised, remaining
                                             31707 Blagnac Cedex, France; telephone                  Airworthiness Information, or ‘‘the                   applicable only to A310 aeroplanes) and
                                             +33 5 61 93 36 96; fax +33 5 61 93 44                   MCAI’’), to correct an unsafe condition               requires accomplishment of the inspections
                                             51; email account.airworth-eas@                         for certain Airbus Model A300 series                  within the new thresholds and intervals.
                                             airbus.com; Internet http://                            airplanes; and Model A300 B4–600, B4–                   Required actions include repetitive
                                             www.airbus.com. You may view this                       600R, and F4–600R series airplanes, and               detailed inspections for corrosion of the


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                                             10256             Federal Register / Vol. 82, No. 27 / Friday, February 10, 2017 / Rules and Regulations

                                             rib 1 external lower surface splice                     the proposed AD contains fatigue                      contacted for corrective action;
                                             between FR40 and FR47, repetitive                       inspection requirements.                              however, paragraph (j)(1) of this AD
                                             fatigue inspections for cracking of the                    For the reasons stated by the                      requires that one of the specific
                                             fasteners and on the surface of the                     commenter, we agree and have revised                  organizations identified must approve
                                             forward and aft lower surface panels if                 the headings of both paragraphs (h) and               those corrective actions. Likewise,
                                             necessary, and corrective actions                       (i) of this AD.                                       paragraph (j)(2) of this AD specifies the
                                             (including application of new protective                Request for Grace Period                              appropriate organizations for
                                             coating, removal of corrosion, and                                                                            compliance time determinations.
                                             measurement of the reworked depth) if                      UPS stated that upon its review of the             Therefore, we have not changed this AD
                                             necessary.                                              fatigue inspection requirements, it                   in this regard.
                                                You may examine the MCAI in the                      identified that there is not a transition/
                                                                                                     grace period for airplanes on which                   Request To Define Average Flight Time
                                             AD docket on the Internet at http://                                                                          (AFT)
                                                                                                     inspections are already being
                                             www.regulations.gov by searching for
                                                                                                     accomplished, but for which the new                     UPS requested that we revise
                                             and locating Docket No. FAA–2016–
                                                                                                     repetitive inspection intervals have                  paragraph (k) of the proposed AD to
                                             5040.
                                                                                                     already been exceeded due to the                      match paragraph (i) of AD 2016–07–20,
                                             Comments                                                service bulletin interval reductions.                 Amendment 39–18465 (81 FR 21255,
                                                                                                        We agree with the commenter’s                      April 11, 2016). UPS reasoned that AD
                                               We gave the public the opportunity to                 statement. We had erroneously specified
                                             participate in developing this AD. The                                                                        2016–07–20 clearly defines when the
                                                                                                     Airbus Service Bulletin A300–57–6047,                 AFT value is calculated in subsequent
                                             following presents the comments                         Revision 06, dated October 17, 2011, in
                                             received on the NPRM and the FAA’s                                                                            repetitive inspection interval
                                                                                                     the compliance time in paragraph                      determinations. UPS explained that
                                             response to each comment.                               (i)(2)(ii)(B) of the proposed AD; the                 recent FAA ADs have included using
                                             Request To Clarify the Applicability                    correct reference is Airbus Service                   AFT to determine repetitive inspection
                                                                                                     Bulletin A300–57–6047, Revision 05,                   intervals, but the definition of
                                                United Parcel Service (UPS) requested                dated May 27, 2008. We have changed
                                             that we change the information in                                                                             calculating the AFT value has varied
                                                                                                     paragraph (i)(2)(ii)(B) of this AD to                 among ADs, which further complicates
                                             paragraph (c), Applicability, of the                    include a grace period of 500 flight
                                             proposed AD. UPS explained that                                                                               compliance across several mandatory
                                                                                                     cycles or 1,050 flight hours (whichever               ADs.
                                             paragraph (c) of the proposed AD                        occurs first), without exceeding the
                                             defines the airplane models applicable                                                                          For the reasons stated by the
                                                                                                     compliance time specified in Airbus                   commenter, we have added more
                                             to the proposed rule, then has an                       Service Bulletin A300–57–6047,
                                             exclusion later in paragraph (g) of the                                                                       specific criteria for establishing the AFT
                                                                                                     Revision 05, dated May 27, 2008.                      in paragraph (k) of this AD.
                                             proposed AD. UPS reasoned that we
                                             should simplify by having related                       Request To Remove Paragraph (j) of the                Request To Include Approval for
                                             information in the same location, and                   Proposed AD                                           Previous Alternative Methods of
                                             suggested we combine paragraph (c) and                     UPS requested that we delete                       Compliance (AMOCs)
                                             paragraph (g) of the proposed AD into                   paragraph (j) of the proposed AD. UPS                   UPS requested that we revise
                                             a single paragraph (c) of the proposed                  explained that paragraphs (j)(1) and                  paragraph (m) of the proposed AD to
                                             AD.                                                     (j)(2) of the proposed AD identify                    include approval for previous AMOCs.
                                                For the reasons stated by the                        differences between the service bulletin              UPS explained that other final rules
                                             commenter, we agree to include the                      requirements specified by the original                include approved AMOCs for prior or
                                             phrase, ‘‘except those on which Airbus                  equipment manufacturer (OEM) and the                  superseded ADs. UPS explained further
                                             modification 10599 has been                             proposed AD. UPS stated that in its                   that it received AMOC approval for AD
                                             incorporated,’’ in paragraph (c)(2) of this             review of paragraphs (j)(1) and (j)(2) of             98–21–34 in which the intent is
                                             AD. However, we disagree with moving                    the proposed AD, it does not recognize                embodied within the proposed AD (i.e.,
                                             the statement, ‘‘As of the effective date               a difference between contacting Airbus                no additional action for an airplane with
                                             of this AD, the actions specified in AD                 for corrective action, and using a                    modification 10599 embodied), and that
                                             98–21–34, Amendment 39–10842 (63                        method approved by the FAA for either                 there may be other AMOC approvals
                                             FR 55524, October 16, 1998) (‘‘AD 98–                   situation. UPS reasoned that, as the                  applicable to the previous AD.
                                             21–34’’) are no longer required’’ from                  discrepancy is located on primary                       We agree for the reasons stated by the
                                             paragraph (g) of this AD to paragraph (c)               structure and allowable/approved                      commenter. We added the previous
                                             of this AD because the Applicability                    rework limits are exceeded, damage                    AMOC approval information in
                                             should not include this type of                         tolerance analysis is required as part of             paragraph (m)(1)(ii) of this final rule.
                                             information; it is appropriately included               the repair definition process. UPS adds
                                             in other regulatory text such as                        that the existing OEM process, the                    Conclusion
                                             paragraph (g) of this AD.                               Repair Design Approval Sheet (RDAS),                    We reviewed the relevant data,
                                             Request To Clarify the Headings of                      contains instructions for continued                   considered the comments received, and
                                             Paragraphs (h) and (i) of the Proposed                  airworthiness and is approved by an                   determined that air safety and the
                                             AD                                                      EASA-designated airworthiness                         public interest require adopting this AD
                                                                                                     engineer. Based on the existing process               with the changes described previously
                                                UPS requested that we revise the                     and procedures in place, UPS does not                 and minor editorial changes. We have
                                             headings of paragraphs (h) and (i) of the
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                                                                                                     believe that paragraph (j) of the                     determined that these minor changes:
                                             proposed AD because the paragraph                       proposed AD is necessary.                               • Are consistent with the intent that
                                             titles do not reflect what is contained                    We disagree with the request to delete             was proposed in the NPRM for
                                             within the respective paragraphs. UPS                   paragraph (j) of this AD. Paragraph (j)(1)            correcting the unsafe condition; and
                                             explained that paragraph (h) of the                     of this AD is required to address certain               • Do not add any additional burden
                                             proposed AD does not contain any                        inspection findings. The service                      upon the public than was already
                                             corrective actions, and paragraph (i) of                information specifies that Airbus be                  proposed in the NPRM.


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                                                               Federal Register / Vol. 82, No. 27 / Friday, February 10, 2017 / Rules and Regulations                                            10257

                                               We also determined that these                         because it addresses an unsafe condition                (2) Model A300 B4–601, B4–603, B4–620,
                                             changes will not increase the economic                  that is likely to exist or develop on                 B4–622, B4–605R, B4–622R, F4–605R, F4–
                                             burden on any operator or increase the                  products identified in this rulemaking                622R, and C4–605R Variant F airplanes,
                                                                                                                                                           except those on which Airbus modification
                                             scope of this AD.                                       action.
                                                                                                                                                           10599 has been incorporated.
                                             Related Service Information Under 1                     Regulatory Findings                                   (d) Subject
                                             CFR Part 51                                               We determined that this AD will not                   Air Transport Association (ATA) of
                                                We reviewed Airbus Service Bulletin                  have federalism implications under                    America Code 57, Wings.
                                             A300–57–0204, Revision 01, dated April                  Executive Order 13132. This AD will
                                                                                                                                                           (e) Reason
                                             2, 1999; and Airbus Service Bulletin                    not have a substantial direct effect on
                                             A300–57–6047, Revision 06, dated                        the States, on the relationship between                  This AD was prompted by reports of
                                             October 17, 2011. This service                                                                                corrosion on the lower wing root joint
                                                                                                     the national government and the States,               located in the wing bottom skin inboard and
                                             information describes procedures for                    or on the distribution of power and                   outboard of the external lower surface splice,
                                             repetitive detailed inspections for                     responsibilities among the various                    and the determination that certain existing
                                             corrosion of the rib 1 external lower                   levels of government.                                 inspection thresholds and intervals must be
                                             surface splice between FR40 and FR47,                     For the reasons discussed above, I                  reduced. We are issuing this AD to detect and
                                             repetitive fatigue inspections for                      certify that this AD:                                 correct corrosion and cracking on the lower
                                             cracking of the fasteners and on the                      1. Is not a ‘‘significant regulatory                wing root joint, which could reduce the
                                             surface of the forward and aft lower                    action’’ under Executive Order 12866;                 structural integrity of the airframe.
                                             surface panels if necessary, and                          2. Is not a ‘‘significant rule’’ under the          (f) Compliance
                                             corrective actions (including application               DOT Regulatory Policies and Procedures                   Comply with this AD within the
                                             of new protective coating, removal of                   (44 FR 11034, February 26, 1979);                     compliance times specified, unless already
                                             corrosion, and measurement of the                         3. Will not affect intrastate aviation in           done.
                                             reworked depth) if necessary. These                     Alaska; and
                                                                                                       4. Will not have a significant                      (g) Airplanes Excluded From the
                                             documents are distinct since they apply                                                                       Requirements of AD 98–21–34 and This AD
                                             to different airplane models. This                      economic impact, positive or negative,
                                                                                                     on a substantial number of small entities                For Model A300 B4–601, B4–603, B4–620,
                                             service information is reasonably
                                                                                                     under the criteria of the Regulatory                  B4–622, B4–605R, B4–622R, F4–605R, F4–
                                             available because the interested parties                                                                      622R, and C4–605R Variant F airplanes, on
                                             have access to it through their normal                  Flexibility Act.
                                                                                                                                                           which Airbus modification 10599 has been
                                             course of business or by the means                      List of Subjects in 14 CFR Part 39                    incorporated: As of the effective date of this
                                             identified in the ADDRESSES section.                                                                          AD, the actions specified in AD 98–21–34 are
                                                                                                       Air transportation, Aircraft, Aviation              no longer required. No action is required by
                                             Costs of Compliance                                     safety, Incorporation by reference,                   this AD.
                                               We estimate that this AD affects 29                   Safety.
                                                                                                                                                           (h) Repetitive Inspections
                                             airplanes of U.S. registry. We also                     Adoption of the Amendment                                Within 60 months since the airplane’s first
                                             estimate that it would take about 8
                                                                                                       Accordingly, under the authority                    flight, or within 60 months since
                                             work-hours per product to comply with                                                                         accomplishment of the last inspection
                                             the basic requirements of this AD. The                  delegated to me by the Administrator,
                                                                                                     the FAA amends 14 CFR part 39 as                      specified in Airbus Service Bulletin A300–
                                             average labor rate is $85 per work-hour.                                                                      57–0204 or A300–57–6047, whichever occurs
                                             Based on these figures, we estimate the                 follows:                                              later: Do a detailed inspection for corrosion
                                             cost of this AD on U.S. operators to be                                                                       of the rib 1 external lower surface splice
                                                                                                     PART 39—AIRWORTHINESS                                 between frame (FR)40 and FR47, in
                                             $19,720, or $680 per product.
                                                                                                     DIRECTIVES                                            accordance with the Accomplishment
                                               In addition, we estimate that any
                                             necessary follow-on actions would take                                                                        Instructions of Airbus Service Bulletin A300–
                                                                                                     ■ 1. The authority citation for part 39               57–0204, Revision 01, dated April 2, 1999; or
                                             about 8 work-hours, for a cost of $680                  continues to read as follows:                         Airbus Service Bulletin A300–57–6047,
                                             per product. We have no way of                                                                                Revision 06, dated October 17, 2011; as
                                                                                                         Authority: 49 U.S.C. 106(g), 40113, 44701.
                                             determining the number of aircraft that                                                                       applicable. Repeat the inspection thereafter
                                             might need these actions.                               § 39.13   [Amended]                                   at intervals not to exceed 60 months.
                                                                                                                                                           Accomplishment of the initial inspection
                                             Authority for This Rulemaking                           ■ 2. The FAA amends § 39.13 by adding                 required by this paragraph terminates the
                                                Title 49 of the United States Code                   the following new airworthiness                       requirements of AD 98–21–34 for Model
                                             specifies the FAA’s authority to issue                  directive (AD):                                       A300 and A300–600 series airplanes.
                                             rules on aviation safety. Subtitle I,                   2017–02–08 Airbus: Amendment 39–18787;                (i) Corrective Actions, Repetitive Fatigue
                                             section 106, describes the authority of                     Docket No. FAA–2016–5040; Directorate             Inspections, and Repair
                                             the FAA Administrator. ‘‘Subtitle VII:                      Identifier 2013–NM–192–AD.
                                                                                                                                                              If any corrosion is found during any
                                             Aviation Programs,’’ describes in more                  (a) Effective Date                                    inspection required by paragraph (h) of this
                                             detail the scope of the Agency’s                          This AD is effective March 17, 2017.                AD, do the actions specified in paragraph
                                             authority.                                                                                                    (i)(1) and (i)(2) of this AD.
                                                We are issuing this rulemaking under                 (b) Affected ADs                                         (1) Before further flight, do all applicable
                                             the authority described in ‘‘Subtitle VII,                 This AD affects AD 98–21–34, Amendment             corrective actions, in accordance with the
                                             Part A, Subpart III, Section 44701:                     39–10842 (63 FR 55524, October 16, 1998)              Accomplishment Instructions of Airbus
                                             General requirements.’’ Under that                      (‘‘AD 98–21–34’’).                                    Service Bulletin A300–57–0204, Revision 01,
                                             section, Congress charges the FAA with                                                                        dated April 2, 1999; or Airbus Service
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                                                                                                     (c) Applicability                                     Bulletin A300–57–6047, Revision 06, dated
                                             promoting safe flight of civil aircraft in
                                                                                                        This AD applies to Airbus airplanes,               October 17, 2011; as applicable; except as
                                             air commerce by prescribing regulations                 certificated in any category, identified in           required by paragraph (j)(1) of this AD.
                                             for practices, methods, and procedures                  paragraphs (c)(1) and (c)(2) of this AD.                 (2) At the applicable time specified in
                                             the Administrator finds necessary for                      (1) All Model A300 B2–1A, B2–1C, B2K–              paragraph (i)(2)(i) or (i)(2)(ii) of this AD,
                                             safety in air commerce. This regulation                 3C, B2–203, B4–2C, B4–103, and B4–203                 except as required by paragraph (j)(2) of this
                                             is within the scope of that authority                   airplanes.                                            AD: Do fatigue inspections to detect cracks of



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                                             10258             Federal Register / Vol. 82, No. 27 / Friday, February 10, 2017 / Rules and Regulations

                                             the fasteners and on the surface of the                 flight hours divided by the total accumulated         available at the addresses specified in
                                             forward and aft lower surface panels, in                flight cycles at the time of the inspection           paragraphs (o)(3) and (o)(4) of this AD.
                                             accordance with the Accomplishment                      threshold.
                                             Instructions of Airbus Service Bulletin A300–                                                                 (o) Material Incorporated by Reference
                                                                                                        (3) For all inspection intervals onward, the
                                             57–0204, Revision 01, dated April 2, 1999; or           AFT is the flight hours accumulated between              (1) The Director of the Federal Register
                                             Airbus Service Bulletin A300–57–6047,                   the two most recent inspections divided by            approved the incorporation by reference
                                             Revision 06, dated October 17, 2011; as                 the flight cycles accumulated between the             (IBR) of the service information listed in this
                                             applicable. Repeat the fatigue inspections              two most recent inspections.                          paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             thereafter at the applicable interval specified                                                               part 51.
                                             in paragraph B.(5) of Airbus Service Bulletin           (l) Credit for Previous Actions                          (2) You must use this service information
                                             A300–57–0204, Revision 01, dated April 2,                 This paragraph provides credit for the              as applicable to do the actions required by
                                             1999; or Figure A–FBGAA, Sheet 01, of                   inspections and corrective actions required           this AD, unless this AD specifies otherwise.
                                             Airbus Service Bulletin A300–57–6047,                   by paragraphs (h) and (i) of this AD, if those           (i) Airbus Service Bulletin A300–57–0204,
                                             Revision 06, dated October 17, 2011; as                 actions were performed before the effective           Revision 01, dated April 2, 1999.
                                             applicable; except as required by paragraph             date of this AD using the applicable service             (ii) Airbus Service Bulletin A300–57–6047,
                                             (j)(2) of this AD. If any cracking is found             information specified in paragraphs (l)(1)            Revision 06, dated October 17, 2011.
                                             during any fatigue inspection required by               through (l)(3) of this AD.                               (3) For service information identified in
                                             this paragraph: Before further flight, repair             (1) Airbus Service Bulletin A300–57–6047,           this AD, contact Airbus SAS, Airworthiness
                                             using a method approved by the Manager,                 Revision 02, dated April 2, 1999.                     Office—EAW, 1 Rond Point Maurice
                                             International Branch, ANM–116, Transport                  (2) Airbus Service Bulletin A300–57–6047,           Bellonte, 31707 Blagnac Cedex, France;
                                             Airplane Directorate, FAA; or the European              Revision 03, dated September 28, 1999.                telephone +33 5 61 93 36 96; fax +33 5 61
                                             Aviation Safety Agency (EASA); or Airbus’s                (3) Airbus Service Bulletin A300–57–6047,           93 44 51; email account.airworth-eas@
                                             EASA Design Organization Approval (DOA).                Revision 05, dated May 27, 2008.                      airbus.com; Internet http://www.airbus.com.
                                                (i) For Model A300 series airplanes: Do the                                                                   (4) You may view this service information
                                             initial inspection at the applicable time               (m) Other FAA AD Provisions                           at the FAA, Transport Airplane Directorate,
                                             specified in paragraph B.(5) of Airbus Service             The following provisions also apply to this        1601 Lind Avenue SW., Renton, WA. For
                                             Bulletin A300–57–0204, Revision 01, dated               AD:                                                   information on the availability of this
                                             April 2, 1999.                                             (1) Alternative Methods of Compliance              material at the FAA, call 425–227–1221.
                                                (ii) For Model A300–600 series airplanes:            (AMOCs): The Manager, International                      (5) You may view this service information
                                             Do the initial inspection at the later of the           Branch, ANM–116, Transport Airplane                   that is incorporated by reference at the
                                             times specified in paragraphs (i)(2)(ii)(A) and         Directorate, FAA, has the authority to                National Archives and Records
                                             (i)(2)(ii)(B) of this AD.                               approve AMOCs for this AD, if requested               Administration (NARA). For information on
                                                (A) At the applicable time specified in              using the procedures found in 14 CFR 39.19.           the availability of this material at NARA, call
                                             Figure A–FBGAA, Sheet 01, of Airbus                     In accordance with 14 CFR 39.19, send your            202–741–6030, or go to: http://
                                             Service Bulletin A300–57–6047, Revision 06,             request to your principal inspector or local          www.archives.gov/federal-register/cfr/ibr-
                                             dated October 17, 2011.
                                                                                                     Flight Standards District Office, as                  locations.html.
                                                (B) Within 500 flight cycles or 1,050 flight
                                                                                                     appropriate. If sending information directly
                                             hours after the effective date of this AD,                                                                      Issued in Renton, Washington, on January
                                                                                                     to the International Branch, send it to ATTN:
                                             whichever occurs first, without exceeding the                                                                 18, 2017.
                                                                                                     Dan Rodina, Aerospace Engineer,
                                             compliance time specified in Airbus Service                                                                   Michael Kaszycki,
                                                                                                     International Branch, ANM–116, Transport
                                             Bulletin A300–57–6047, Revision 05, dated                                                                     Acting Manager, Transport Airplane
                                                                                                     Airplane Directorate, FAA, 1601 Lind
                                             May 27, 2008.                                                                                                 Directorate, Aircraft Certification Service.
                                                                                                     Avenue SW., Renton, WA 98057–3356;
                                             (j) Exceptions to Service Bulletin                      telephone (425) 227–2125; fax (425) 227–              [FR Doc. 2017–01776 Filed 2–9–17; 8:45 am]
                                             Specifications                                          1149. Information may be emailed to: 9-               BILLING CODE 4910–13–P
                                                (1) Where Airbus Service Bulletin A300–              ANM-116-AMOC-REQUESTS@faa.gov.
                                             57–0204, Revision 01, dated April 2, 1999; or              (i) Before using any approved AMOC,
                                             Airbus Service Bulletin A300–57–6047,                   notify your appropriate principal inspector,
                                                                                                     or lacking a principal inspector, the manager
                                                                                                                                                           DEPARTMENT OF TRANSPORTATION
                                             Revision 06, dated October 17, 2011;
                                             specifies to contact Airbus for appropriate             of the local flight standards district office/
                                                                                                     certificate holding district office. The AMOC
                                                                                                                                                           Federal Aviation Administration
                                             corrective action, this AD requires repair
                                             before further flight using a method approved           approval letter must specifically reference
                                                                                                     this AD.                                              14 CFR Part 39
                                             by the Manager, International Branch, ANM–
                                             116, Transport Airplane Directorate, FAA; or               (ii) AMOCs approved previously for AD              [Docket No. FAA–2016–6670; Directorate
                                             EASA; or Airbus’s EASA DOA.                             98–21–34 are approved as AMOCs for the                Identifier 2016–NM–006–AD; Amendment
                                                (2) Where Airbus Service Bulletin A300–              corresponding provisions of paragraphs (h)            39–18789; AD 2017–02–10]
                                             57–6047, Revision 06, dated October 17,                 and (i) of this AD.
                                             2011, specifies to contact Airbus for the                  (2) Contacting the Manufacturer: For any           RIN 2120–AA64
                                             appropriate threshold or repetitive interval,           requirement in this AD to obtain corrective
                                             this AD requires that the compliance time be            actions from a manufacturer, the action must          Airworthiness Directives; The Boeing
                                             determined using a method approved by the               be accomplished using a method approved               Company Airplanes
                                             Manager, International Branch, ANM–116,                 by the Manager, International Branch, ANM–
                                             Transport Airplane Directorate, FAA; or                 116, Transport Airplane Directorate, FAA; or          AGENCY:  Federal Aviation
                                             EASA; or Airbus’s EASA DOA.                             the EASA; or Airbus’s EASA DOA. If                    Administration (FAA), DOT.
                                                                                                     approved by the DOA, the approval must                ACTION: Final rule.
                                             (k) Calculating Average Flight Time (AFT)               include the DOA-authorized signature.
                                                For the purposes of paragraph (i)(2) of this                                                               SUMMARY:   We are superseding
                                                                                                     (n) Related Information
                                             AD, the AFT must be established as specified                                                                  Airworthiness Directive (AD) 2013–19–
                                             in paragraphs (k)(1), (k)(2), and (k)(3) of this          (1) Refer to Mandatory Continuing                   04 for certain The Boeing Company
                                             AD.                                                     Airworthiness Information (MCAI) EASA AD              Model 737–600, –700, –700C, –800, and
rmajette on DSK2TPTVN1PROD with RULES




                                                (1) For the initial inspection, the AFT is           2013–0230, dated September 24, 2013, for
                                                                                                                                                           –900 series airplanes. AD 2013–19–04
                                             the total accumulated flight hours, counted             related information. This MCAI may be
                                             from take-off to touch-down, divided by the             found in the AD docket on the Internet at             required repetitive inspections for
                                             total accumulated flight cycles at the                  http://www.regulations.gov by searching for           cracking of the skin around the fasteners
                                             effective date of this AD.                              and locating Docket No. FAA–2016–5040.                common to the ends of certain bulkhead
                                                (2) For the first repeated inspection                  (2) Service information identified in this          chords, and related investigative actions
                                             interval, the AFT is the total accumulated              AD that is not incorporated by reference is           and corrective actions if necessary; and


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Document Created: 2017-02-11 18:15:28
Document Modified: 2017-02-11 18:15:28
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 March 17, 2017.
ContactDan Rodina, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone (425) 227-2125; fax (425) 227-1149.
FR Citation82 FR 10255 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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