82_FR_56184 82 FR 55958 - Airworthiness Directives; The Boeing Company Airplanes

82 FR 55958 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 226 (November 27, 2017)

Page Range55958-55963
FR Document2017-24502

We are revising an earlier proposal for certain The Boeing Company Model 767-300 and -300F series airplanes. This action revises the notice of proposed rulemaking (NPRM) by adding new high frequency eddy current (HFEC) inspections for cracking of an expanded area of the lower outboard wing skin for certain airplanes. We are proposing this airworthiness directive (AD) to address the unsafe condition on these products. Since these actions would impose an additional burden over those in the NPRM, we are reopening the comment period to allow the public the chance to comment on these changes.

Federal Register, Volume 82 Issue 226 (Monday, November 27, 2017)
[Federal Register Volume 82, Number 226 (Monday, November 27, 2017)]
[Proposed Rules]
[Pages 55958-55963]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-24502]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-1421; Product Identifier 2014-NM-177-AD]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Supplemental notice of proposed rulemaking (SNPRM); reopening 
of comment period.

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SUMMARY: We are revising an earlier proposal for certain The Boeing 
Company Model 767-300 and -300F

[[Page 55959]]

series airplanes. This action revises the notice of proposed rulemaking 
(NPRM) by adding new high frequency eddy current (HFEC) inspections for 
cracking of an expanded area of the lower outboard wing skin for 
certain airplanes. We are proposing this airworthiness directive (AD) 
to address the unsafe condition on these products. Since these actions 
would impose an additional burden over those in the NPRM, we are 
reopening the comment period to allow the public the chance to comment 
on these changes.

DATES: The comment period for the NPRM published in the Federal 
Register on June 5, 2015 (80 FR 32066), is reopened.
    We must receive comments on this SNPRM by January 11, 2018.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.
    For service information identified in this SNPRM, contact Aviation 
Partners Boeing, 2811 S. 102nd Street, Suite 200, Seattle, WA 98168; 
telephone 206-762-1171; Internet https://www.aviationpartnersboeing.com. You may view this service information 
at the FAA, Transport Standards Branch, 1601 Lind Avenue SW., Renton, 
WA. For information on the availability of this material at the FAA, 
call 425-227-1221.

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-2015-
1421; 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 SNPRM, the regulatory evaluation, any comments received, 
and other information. The street address for the Docket Office (phone: 
800-647-5527) is in the ADDRESSES section. Comments will be available 
in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Allen Rauschendorfer, Aerospace 
Engineer, Airframe Section, FAA, Seattle ACO Branch, 1601 Lind Avenue 
SW., Renton, WA 98057-3356; phone: 425-917-6450; fax: 425-917-6590; 
email: [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2015-1421; 
Product Identifier 2014-NM-177-AD'' at the beginning of your comments. 
We specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this SNPRM. We will consider all 
comments received by the closing date and may amend this SNPRM because 
of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this SNPRM.

Discussion

    We issued an NPRM to amend 14 CFR part 39 by adding an AD that 
would apply to certain The Boeing Company Model 767-300 and -300F 
series airplanes. The NPRM published in the Federal Register on June 5, 
2015 (80 FR 32066). The NPRM was prompted by reports of fatigue 
cracking on airplanes with Aviation Partners Boeing winglets installed. 
The NPRM proposed to require an HFEC inspection for cracking of the 
lower outboard wing skin, and repair or modification if necessary. The 
NPRM also proposed to require one of three follow-on actions: repeating 
the HFEC inspections; modifying certain internal stringers and 
oversizing and plugging the existing fastener holes of the lower wing; 
or modifying the external doubler/tripler and doing repetitive post-
modification inspections.

Actions Since the NPRM Was Issued

    Since we issued the NPRM, we have determined that new HFEC 
inspections for cracking of an expanded area of the lower outboard wing 
skin are necessary to address the identified unsafe condition for 
certain airplanes.
    Aviation Partners Boeing (APB) has released Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017. In the NPRM, we refer to APB 
Service Bulletin AP767-57-010, Revision 7, dated November 4, 2014, as 
the appropriate source of service information for accomplishing the 
proposed actions. APB Service Bulletin AP767-57-010, Revision 11, dated 
April 3, 2017, corrects certain errors and omissions that were in the 
Accomplishment Instructions of APB Service Bulletin AP767-57-010, 
Revision 7, dated November 4, 2014, and provides clarification of 
certain procedures. APB Service Bulletin AP767-57-010, Revision 11, 
dated April 3, 2017, also removes all work related to stringer L-6.5 
due to recent analysis that the modification was not sufficient to meet 
the 767 design service objective.
    In light of this analysis, new repetitive post-modification HFEC 
inspections have been added for airplanes on which the optional 
terminating modification of the existing skin or external skin doubler 
has been done. We have revised this proposed AD to refer to APB Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017, for 
accomplishing proposed actions for stringer L-9.5.
    APB has also released Service Bulletin AP767-57-014, Revision 1, 
dated April 12, 2017. APB Service Bulletin AP767-57-014, Revision 1, 
dated April 12, 2017, includes procedures for inspections, repair 
(modification), and repair of stringer L-6.5 of the lower outboard wing 
skin (which replace the actions that were removed from APB Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017).

Related Service Information Under 1 CFR Part 51

    We reviewed APB Service Bulletin AP767-57-010, Revision 11, dated 
April 3, 2017. The service information describes procedures for an HFEC 
inspection for cracking of the external surface of the lower outboard 
wing skin at stringer L-9.5 and on-condition actions that include 
repetitive HFEC inspections; modification by oversizing and plugging 
the existing fastener holes of the wing skin; repair (modification) of 
the stringer with new stringer; repair (modification) of the stringer 
with external doubler/tripler; repetitive post-repair inspections for 
cracking; and repair.
    We also reviewed APB Service Bulletin AP767-57-014, Revision 1, 
dated April 12, 2017. The service information describes procedures for 
an HFEC inspection for cracking of the lower outboard wing skin at 
stringer L-6.5 and on-condition actions that include repetitive HFEC 
inspections; repair (modification) of the stringer with new stringer; 
repetitive post-repair

[[Page 55960]]

HFEC inspections for cracking; and repair.
    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.

Comments

    We gave the public the opportunity to participate in developing 
this proposed AD. We considered the comments received.

Request To Clarify Service Information and Actions in the Proposed AD

    Multiple commenters (United Airlines, Delta Air Lines, American 
Airlines, Japan Airlines, FedEx, Boeing) requested that the actions 
specified in APB Service Bulletin AP767-57-010, Revision 7, dated 
November 4, 2014, be revised. Commenters noted that APB Service 
Bulletin AP767-57-010, Revision 7, dated November 4, 2014, contained 
multiple errors. United Airlines, Delta Air Lines, American Airlines 
and Boeing also requested that the actions specified in the proposed AD 
be revised for clarity because certain language in the proposed AD did 
not match the language in APB Service Bulletin AP767-57-010, Revision 
7, dated November 4, 2014. APB stated APB Service Bulletin AP767-57-
010, Revision 7, dated November 4, 2014, is being revised to include 
corrections and clarifications and additional work. APB recommend that 
we refer to updated service information.
    We acknowledge the commenters' request and have revised this SNPRM 
to refer to the updated service information in APB Service Bulletin 
AP767-57-010, Revision 11, dated April 3, 2017, and APB Service 
Bulletin AP767-57-014, Revision 1, dated April 12, 2017.

Request To Allow Previously Approved Repairs

    American Airlines, APB, and Boeing requested that we give credit 
for repairs in the subject area that had received 8100-9 approval prior 
to the effective date of the AD.
    We agree to give credit for repairs that we have determined will 
address the identified unsafe condition. We replaced the content of 
paragraph (i) of the proposed AD (in the NPRM) with new content in this 
proposed AD to specify that repairs of the lower outboard wing skin 
done after June 15, 2017, and before the effective date of this AD, 
that are approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Seattle ACO Branch, are approved for the applicable repairs 
required by paragraphs (g) and (h) of this AD.

Request To Allow Previous Modifications

    Air New Zealand requested that we give credit for accomplishing the 
proposed modification before the effective date of the AD by adding the 
required service information to paragraph (i) of the proposed AD, which 
specifies credit for previous actions.
    We acknowledge the comment. However, no change to this proposed AD 
is necessary. Operators who accomplish the actions required by an AD 
using the required service information before the effective date of an 
AD are in compliance with the AD. Paragraph (f) of this proposed AD 
states ``comply with this AD within the compliance times specified, 
unless already done.'' Credit for previous actions in ADs is used 
primarily to give credit for earlier revisions of required service 
information that are also acceptable for compliance if done before the 
effective date of the AD.

FAA's Determination

    We are proposing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design. 
Certain changes described above expand the scope of the NPRM. As a 
result, we have determined that it is necessary to reopen the comment 
period to provide additional opportunity for the public to comment on 
this SNPRM.

Proposed Requirements of This SNPRM

    This SNPRM would require accomplishing the actions specified in the 
service information described previously, except as discussed under 
``Differences Between this Proposed Rule and the Service Information.''
    The compliance times vary depending on airplane configuration and 
inspection area. The shortest initial compliance time is the later of: 
1,500 flight cycles or 7,500 flight hours after winglet installation, 
whichever occurs first; or 18 months after the effective date of the 
AD. Except for one group of airplanes, the longest initial compliance 
time is the later of: 7,800 flight cycles or 23,400 flight hours after 
installation of a certain modification, whichever occurs first; or 18 
months after the effective date of the AD. For one group of airplanes, 
the longest initial compliance time is 29,000 total flight cycles or 
111,000 total flight hours, whichever occurs first.
    The shortest repetitive interval is 1,500 flight cycles or 7,500 
flight hours, whichever occurs first. The longest repetitive interval 
is 12,000 flight cycles or 36,000 flight hours, whichever occurs first.

Differences Between Proposed Rule and Service Information

    APB Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017, and APB Service Bulletin AP767-57-014, Revision 1, dated April 
12, 2017, specify to contact the manufacturer for instructions on how 
to repair certain conditions, but this proposed AD would require 
repairing those conditions in one of the following ways:
     In accordance with a method that we approve; or
     Using data that meet the certification basis of the 
airplane, and that have been approved by the Boeing Commercial 
Airplanes ODA whom we have authorized to make those findings.
    Table 5a of paragraph 1.E., ``Compliance,'' of APB Service Bulletin 
AP767-57-010, Revision 11, dated April 3, 2017, does not provide a 
grace period for airplanes that have exceeded a certain compliance 
time. We have added a grace period of 6 months to paragraph (g)(2) of 
this proposed AD.

Costs of Compliance

    We estimate that this proposed AD affects 140 airplanes of U.S. 
registry. We estimate the following costs to comply with this proposed 
AD:

                                        Estimated Costs--Required Actions
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
              Action                        Labor cost            Parts cost        product         operators
----------------------------------------------------------------------------------------------------------------
HFEC Inspections..................  6 work-hours x $85 per                 $0             $510          $71,400
                                     hour = $510.
----------------------------------------------------------------------------------------------------------------


[[Page 55961]]

    We estimate the following costs to do any necessary on-condition 
actions that would be required based on the results of the proposed 
inspection. We have no way of determining the number of aircraft that 
might need these on-condition actions.

                                      Estimated Costs--On-Condition Actions
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                   Action                                 Labor cost                Parts cost        product
----------------------------------------------------------------------------------------------------------------
Post-repair Inspections....................  6 work-hours x $85 per hour = $510               $0            $510
                                              per inspection cycle.
Repair/Modification........................  262 work-hours x 85 per hour =                    0          22,270
                                              22,270.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that would enable us to provide 
cost estimates for on-condition repairs for the post-repair inspections 
specified in this proposed AD.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation Programs'' 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.
    This proposed AD is issued in accordance with authority delegated 
by the Executive Director, Aircraft Certification Service, as 
authorized by FAA Order 8000.51C. In accordance with that order, 
issuance of ADs is normally a function of the Compliance and 
Airworthiness Division, but during this transition period, the 
Executive Director has delegated the authority to issue ADs applicable 
to transport category airplanes to the Director of the System Oversight 
Division.

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 this proposed 
regulation:
    (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.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 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):

    The Boeing Company: Docket No. FAA-2015-1421; Product Identifier 
2014-NM-177-AD.

(a) Comments Due Date

    We must receive comments by January 11, 2018.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to The Boeing Company Model 767-300 and -300F 
series airplanes, certificated in any category, with Aviation 
Partners Boeing winglets installed; as identified in Aviation 
Partners Boeing Service Bulletin AP767-57-010, Revision 11, dated 
April 3, 2017; and Aviation Partners Boeing Service Bulletin AP767-
57-014, Revision 1, dated April 12, 2017.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by reports of fatigue cracking in the lower 
outboard wing skin at the inboard fastener of stringer L-9.5, and 
the lower outboard wing skin of stringer L-6.5, on airplanes with 
winglets installed per Supplemental Type Certificate ST01920SE. We 
are issuing this AD to prevent fatigue cracking in the lower 
outboard wing skin, which could result in failure and subsequent 
separation of the wing and winglet and consequent reduced 
controllability of the airplane.

(f) Compliance

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

(g) Repetitive Stringer L-9.5 Inspections, Modification, Repair 
(Modification), Repetitive Post-Repair Inspections, and Repair

    (1) For Group 1 and Group 2 airplanes identified in Aviation 
Partners Boeing Service Bulletin AP767-57-010, Revision 11, dated 
April 3, 2017: At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, except as required by 
paragraph (j)(1) of this AD: Do a high frequency eddy current (HFEC) 
inspection for cracking of the lower outboard wing skin at stringer 
L-9.5, in accordance with Part 1 of the Accomplishment Instructions 
of Aviation Partners Boeing Service Bulletin AP767-57-010, Revision 
11, dated April 3, 2017.
    (i) For airplanes on which ``Condition 1'' is found, as defined 
in the Accomplishment Instructions of Aviation Partners Boeing 
Service Bulletin AP767-57-010, Revision 11, dated April 3, 2017, 
during any inspection required by paragraph (g)(1) or (g)(1)(i)(A) 
of this AD: Do the applicable actions required by paragraph 
(g)(1)(i)(A), (g)(1)(i)(B), (g)(1)(i)(C), or (g)(1)(i)(D) of this 
AD.
    (A) Repeat the inspection specified in paragraph (g)(1) of this 
AD thereafter at the applicable times specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017.
    (B) Do the applicable actions required by paragraphs 
(g)(1)(i)(B)(1), (g)(1)(i)(B)(2), and (g)(1)(i)(B)(3) of this AD.
    (1) Before further flight, do actions (modifications and repair 
(modification)) in

[[Page 55962]]

accordance with Part 2, Part 3, Part 4, and Part 5, as applicable, 
of the Accomplishment Instructions of Aviation Partners Boeing 
Service Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (2) For airplanes on which the repair (modification) specified 
in Part 5 of Aviation Partners Boeing Service Bulletin AP767-57-010 
was done: At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, do a post-repair HFEC 
inspection for cracking, in accordance with Part 12 of the 
Accomplishment Instructions of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017; and repeat 
the inspection thereafter at the applicable times specified in 
paragraph 1.E., ``Compliance,'' of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (3) If any crack is found during any inspection required by 
paragraph (g)(1)(i)(B)(2) of this AD, repair before further flight 
using a method approved in accordance with the procedures specified 
in paragraph (k) of this AD.
    (C) Do the actions required by paragraphs (g)(1)(i)(C)(1) and 
(g)(1)(i)(C)(2) of this AD, and do all applicable actions required 
by paragraph (g)(1)(i)(C)(3) of this AD.
    (1) Before further flight, repair (modify) in accordance with 
Part 8 of the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017.
    (2) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, do a post-repair HFEC 
inspection for cracking, in accordance with Part 9 of the 
Accomplishment Instructions of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017; and repeat 
the inspection thereafter at the applicable times specified in in 
paragraph 1.E., ``Compliance,'' of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (3) If any crack is found during any inspection required by 
paragraph (g)(1)(i)(C)(2) of this AD, repair before further flight 
using a method approved in accordance with the procedures specified 
in paragraph (k) of this AD.
    (D) Do the actions required by paragraphs (g)(1)(i)(D)(1) and 
(g)(1)(i)(D)(2) of this AD, and do all applicable actions required 
by paragraph (g)(1)(i)(D)(3) of this AD.
    (1) Before further flight, repair (modify) in accordance with 
Part 11 of the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017.
    (2) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, do a post-repair HFEC 
inspection for cracking, in accordance with Part 13 of the 
Accomplishment Instructions of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017; and repeat 
the inspection thereafter at the applicable times specified in in 
paragraph 1.E., ``Compliance,'' of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (3) If any crack is found during any inspection required by 
paragraph (g)(1)(i)(D)(2) of this AD, repair before further flight 
using a method approved in accordance with the procedures specified 
in paragraph (k) of this AD.
    (ii) For airplanes on which ``Condition 2'' is found, as defined 
in the Accomplishment Instructions of Aviation Partners Boeing 
Service Bulletin AP767-57-010, Revision 11, dated April 3, 2017, 
during any inspection required by paragraph (g)(1) or (g)(1)(i)(A) 
of this AD: Do the actions required by paragraph (g)(1)(ii)(A) or 
(g)(1)(ii)(B) of this AD.
    (A) Do the actions required by paragraphs (g)(1)(ii)(A)(1) and 
(g)(1)(ii)(A)(2) of this AD, and do all applicable actions required 
by paragraph (g)(1)(ii)(A)(3) of this AD.
    (1) Before further flight, repair (modify) in accordance with 
Part 8 of the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017.
    (2) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, do a post-repair HFEC 
inspection for cracking, in accordance with Part 9 of the 
Accomplishment Instructions of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017; and repeat 
the inspection thereafter at the applicable times specified in in 
paragraph 1.E., ``Compliance,'' of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (3) If any crack is found during any inspection required by 
paragraph (g)(1)(ii)(A)(2) of this AD, repair before further flight 
using a method approved in accordance with the procedures specified 
in paragraph (k) of this AD.
    (B) Do the actions required by paragraphs (g)(1)(ii)(B)(1) and 
(g)(1)(ii)(B)(2) of this AD, and do all applicable actions required 
by paragraph (g)(1)(ii)(B)(3) of this AD.
    (1) Before further flight, repair (modify) in accordance with 
Part 11 of the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017.
    (2) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, do a post-repair HFEC 
inspection for cracking, in accordance with Part 13 of the 
Accomplishment Instructions of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017; and repeat 
the inspection thereafter at the applicable times specified in in 
paragraph 1.E., ``Compliance,'' of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (3) If any crack is found during any inspection required by 
paragraph (g)(1)(ii)(B)(2) of this AD, repair before further flight 
using a method approved in accordance with the procedures specified 
in paragraph (k) of this AD.
    (iii) For airplanes on which ``Condition 3'' is found, as 
defined in the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017, during the actions specified in paragraph (g)(1)(i)(B)(1) of 
this AD: Do the actions required by paragraph (g)(1)(iii)(A) or 
(g)(1)(iii)(B) of this AD.
    (A) Do the actions required by paragraphs (g)(1)(iii)(A)(1) and 
(g)(1)(iii)(A)(2) of this AD, and do all applicable actions required 
by paragraph (g)(1)(iii)(A)(3) of this AD.
    (1) Before further flight, repair (modify) in accordance with 
Part 8 of the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017.
    (2) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, do a post-repair HFEC 
inspection for cracking, in accordance with Part 9 of the 
Accomplishment Instructions of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017; and repeat 
the inspection thereafter at the applicable times specified in in 
paragraph 1.E., ``Compliance,'' of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (3) If any crack is found during any inspection required by 
paragraph (g)(1)(iii)(A)(2) of this AD, repair before further flight 
using a method approved in accordance with the procedures specified 
in paragraph (k) of this AD.
    (B) Do the actions required by paragraphs (g)(1)(iii)(B)(1) and 
(g)(1)(iii)(B)(2) of this AD, and do all applicable actions required 
by paragraph (g)(1)(iii)(B)(3) of this AD.
    (1) Before further flight, repair (modify) in accordance with 
Part 11 of the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017.
    (2) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-010, Revision 11, dated April 3, 2017, do a post-repair HFEC 
inspection for cracking, in accordance with Part 13 of the 
Accomplishment Instructions of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017; and repeat 
the inspection thereafter at the applicable times specified in in 
paragraph 1.E., ``Compliance,'' of Aviation Partners Boeing Service 
Bulletin AP767-57-010, Revision 11, dated April 3, 2017.
    (3) If any crack is found during any inspection required by 
paragraph (g)(1)(iii)(B)(2) of this AD, repair before further flight 
using a method approved in accordance with the procedures specified 
in paragraph (k) of this AD.
    (iv) For airplanes on which ``Condition 4'' is found, as defined 
in the Accomplishment Instructions of Aviation Partners Boeing 
Service Bulletin AP767-57-010, Revision 11, dated April 3, 2017, 
during any action specified in paragraph (g)(1)(i)(C)(1), 
(g)(1)(i)(D)(1), (g)(1)(ii)(A)(1), (g)(1)(ii)(B)(1), 
(g)(1)(iii)(A)(1), and (g)(1)(iii)(B)(1) of this AD: Repair before 
further flight using a method approved in accordance with the

[[Page 55963]]

procedures specified in paragraph (k) of this AD.
    (2) For Group 3 airplanes identified in Aviation Partners Boeing 
Service Bulletin AP767-57-010, Revision 11, dated April 3, 2017: At 
the applicable time specified in paragraph 1.E., ``Compliance,'' of 
Aviation Partners Boeing Service Bulletin AP767-57-010, Revision 11, 
dated April 3, 2017, or within 6 months after the effective date of 
this AD, whichever occurs later, do an HFEC inspection for cracking 
of the lower outboard wing skin at stringer L-9.5, in accordance 
with Part 7 of the Accomplishment Instructions of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017. Repeat the inspection thereafter at the applicable time 
specified in paragraph 1.E., ``Compliance,'' of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017. If any cracking is found during any inspection, repair before 
further flight using a method approved in accordance with the 
procedures specified in paragraph (k) of this AD. An approved repair 
terminates the repetitive inspections required by paragraph (g)(2) 
of this AD.

(h) Repetitive Stringer L-6.5 Inspections, Repair (Modification), 
Repetitive Post-Repair Inspections, and Repair

    (1) For airplanes identified in Boeing Service Bulletin AP767-
57-014, Revision 1, dated April 12, 2017: At the applicable time 
specified in paragraph 1.E., ``Compliance,'' of Aviation Partners 
Boeing Service Bulletin AP767-57-014, Revision 1, dated April 12, 
2017, except as required by paragraph (j)(2) of this AD: Do an HFEC 
inspection for cracking of stringer L-6.5 of the lower outboard wing 
skin, in accordance with Part 1 of Aviation Partners Boeing Service 
Bulletin AP767-57-014, Revision 1, dated April 12, 2017. If no 
cracking is found, repeat the inspection thereafter at the 
applicable times specified in paragraph 1.E., ``Compliance,'' of 
Aviation Partners Boeing Service Bulletin AP767-57-014, Revision 1, 
dated April 12, 2017, except as provided by paragraph (h)(3) of this 
AD.
    (2) If any crack is found during any inspection required by 
paragraph (h)(1) of this AD, do the actions required by paragraphs 
(h)(2)(i) and (h)(2)(ii) of this AD, and do all applicable actions 
required by paragraph (h)(2)(iii) of this AD.
    (i) Before further flight, repair (modify) stringer L-6.5, in 
accordance with Part 2 of the Accomplishment Instructions of 
Aviation Partners Boeing Service Bulletin AP767-57-014, Revision 1, 
dated April 12, 2017.
    (ii) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-014, Revision 1, dated April 12, 2017, except as required by 
paragraph (j)(2) of this AD, do an HFEC post-repair inspection for 
cracking, in accordance with Part 3 of the Accomplishment 
Instructions of Aviation Partners Boeing Service Bulletin AP767-57-
014, Revision 1, dated April 12, 2017, and repeat the inspection 
thereafter at the applicable times specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-014, Revision 1, dated April 12, 2017.
    (iii) If any crack is found during any inspection required by 
paragraph (h)(2)(ii) of this AD, repair before further flight using 
a method approved in accordance with the procedures specified in 
paragraph (k) of this AD.
    (3) As an option to the repetitive inspections required by 
paragraph (h)(1) of this AD, do the actions required by paragraphs 
(h)(3)(i) and (h)(3)(ii) of this AD, and do all applicable actions 
required by paragraph (h)(3)(iii) of this AD.
    (i) Before further flight after accomplishing the most recent 
inspection required by paragraph (h)(1) of this AD, repair (modify) 
stringer L-6.5, in accordance with Part 2 of the Accomplishment 
Instructions of Aviation Partners Boeing Service Bulletin AP767-57-
014, Revision 1, dated April 12, 2017.
    (ii) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-014, Revision 1, dated April 12, 2017, except as required by 
paragraph (j)(2) of this AD, do a post-repair HFEC inspection for 
cracking, in accordance with Part 3 of the Accomplishment 
Instructions of Aviation Partners Boeing Service Bulletin AP767-57-
014, Revision 1, dated April 12, 2017, and repeat the inspection 
thereafter at the applicable times specified in paragraph 1.E., 
``Compliance,'' of Aviation Partners Boeing Service Bulletin AP767-
57-014, Revision 1, dated April 12, 2017.
    (iii) If any crack is found during any inspection required by 
paragraph (h)(3)(ii) of this AD, repair before further flight using 
a method approved in accordance with the procedures specified in 
paragraph (k) of this AD.

(i) Repair Approval

    Repairs of the lower outboard wing skin done after June 15, 
2017, and before the effective date of this AD, that are approved by 
the Boeing Commercial Airplanes Organization Designation 
Authorization (ODA) that has been authorized by the Manager, Seattle 
ACO Branch, are approved for the applicable repairs required by 
paragraphs (g) and (h) of this AD.

(j) Exceptions to Service Information Specifications

    (1) Where paragraph 1.E., ``Compliance,'' of Aviation Partners 
Boeing Service Bulletin AP767-57-010, Revision 11, dated April 3, 
2017, specifies a compliance time of ``after the issue date of 
Revision 11 of this service bulletin,'' this AD requires compliance 
within the specified compliance time after the effective date of 
this AD.
    (2) Where paragraph 1.E., ``Compliance,'' of Aviation Partners 
Boeing Service Bulletin AP767-57-014, Revision 1, dated April 12, 
2017, specifies a compliance time of ``after the initial issue date 
of this service bulletin,'' this AD requires compliance within the 
specified compliance time after the effective date of this AD.

(k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle ACO Branch, FAA, has the authority to 
approve AMOCs for this AD, if requested using the procedures found 
in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request 
to your principal inspector or local Flight Standards District 
Office, as appropriate. If sending information directly to the 
manager of the certification office, send it to the attention of the 
person identified in paragraph (l)(1) of this AD. Information may be 
emailed to: [email protected].
    (2) 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.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes ODA that has 
been authorized by the Manager, Seattle ACO Branch, to make those 
findings. To be approved, the repair method, modification deviation, 
or alteration deviation must meet the certification basis of the 
airplane, and the approval must specifically refer to this AD.
    (4) Except as required by paragraphs (g)(1)(i)(B)(3), 
(g)(1)(i)(C)(3), (g)(1)(i)(D)(3), (g)(1)(ii)(A)(3), 
(g)(1)(ii)(B)(3), (g)(1)(iii)(A)(3), (g)(1)(iii)(B)(3), (g)(1)(iv), 
(g)(2), (h)(2)(iii), and (h)(3)(iii) of this AD: For service 
information that contains steps that are labeled as Required for 
Compliance (RC), the provisions of paragraphs (k)(4)(i) and 
(k)(4)(ii) of this AD apply.
    (i) The steps labeled as RC, including substeps under an RC step 
and any figures identified in an RC step, must be done to comply 
with the AD. If a step or substep is labeled ``RC Exempt,'' then the 
RC requirement is removed from that step or substep. An AMOC is 
required for any deviations to RC steps, including substeps and 
identified figures.
    (ii) Steps not labeled 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 RC 
steps, including substeps and identified figures, can still be done 
as specified, and the airplane can be put back in an airworthy 
condition.

(l) Related Information

    (1) For more information about this AD, contact Allen 
Rauschendorfer, Aerospace Engineer, Airframe Section, FAA, Seattle 
ACO Branch, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-
917-6450; fax: 425-917-6590; email: [email protected].
    (2) For service information identified in this AD, contact 
Aviation Partners Boeing, 2811 S. 102nd Street, Suite 200, Seattle, 
WA 98168; telephone 206-762-1171; Internet https://www.aviationpartnersboeing.com. You may view this referenced service 
information at the FAA, Transport Standards Branch, 1601 Lind Avenue 
SW., Renton, WA. For information on the availability of this 
material at the FAA, call 425-227-1221.

    Issued in Renton, Washington, on November 3, 2017.
Jeffrey E. Duven,
Director, System Oversight Division, Aircraft Certification Service.
[FR Doc. 2017-24502 Filed 11-24-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                  55958                Federal Register / Vol. 82, No. 226 / Monday, November 27, 2017 / Proposed Rules

                                                  paragraph (g) of this AD: Within 24 months              required by this paragraph, does not                  those procedures and tests must be done to
                                                  after the effective date of this AD, modify the         constitute terminating action for the                 comply with this AD; any procedures or tests
                                                  repair using a method approved by the                   repetitive inspections required by paragraph          that are not identified as RC are
                                                  Manager, International Section, Transport               (g) of this AD for that airplane, as applicable,      recommended. Those procedures and tests
                                                  Standards Branch FAA; or EASA; or Airbus’s              unless specified otherwise in the                     that are not identified as RC may be deviated
                                                  EASA DOA. If approved by the DOA, the                   instructions.                                         from using accepted methods in accordance
                                                  approval must include the DOA-authorized                                                                      with the operator’s maintenance or
                                                  signature.                                              (o) Terminating Action for ALI Tasks
                                                                                                                                                                inspection program without obtaining
                                                                                                            (1) Accomplishment of an inspection as              approval of an AMOC, provided the
                                                  (k) Optional Terminating Action for                     required by paragraph (g) of this AD or               procedures and tests identified as RC can be
                                                  Airplanes Post-Modification 20416 or Post-              instructions as required by paragraph (l) of          done and the airplane can be put back in an
                                                  Modification 21999                                      this AD, as applicable, constitutes                   airworthy condition. Any substitutions or
                                                     Modification of an airplane post-                    terminating action for the inspection                 changes to procedures or tests identified as
                                                  modification 20416 or post-modification                 requirements of ALI task 531110, for that             RC require approval of an AMOC.
                                                  21999 in accordance with the                            airplane.
                                                  Accomplishment Instructions of Airbus                     (2) Modification of the two upper rows of           (s) Related Information
                                                  Service Bulletin A320–53–1295, including                fasteners of the crossbeam splicing at FR16              (1) Refer to Mandatory Continuing
                                                  Appendixes 01 and 02, dated June 29, 2015,              and FR20 on both LH and RH sides of an                Airworthiness Information (MCAI) EASA
                                                  constitutes terminating action for the                  airplane, in accordance with the                      Airworthiness Directive 2016–0139, dated
                                                  repetitive inspections required by paragraph            Accomplishment Instructions of Airbus                 July 14, 2016, for related information. This
                                                  (g) of this AD for that airplane.                       Service Bulletin A320–53–1295, including              MCAI may be found in the AD docket on the
                                                                                                          Appendixes 01 and 02, dated June 29, 2015,            Internet at http://www.regulations.gov by
                                                  (l) Post-Repair Actions for Certain Airplanes           as specified in paragraphs (k) and (m) of this        searching for and locating Docket No. FAA–
                                                     For an airplane that has been inspected per          AD, constitutes terminating action for the            2017–1093.
                                                  ALI task 531110 and repaired before the                 inspection requirements of ALI task 531110,              (2) For more information about this AD,
                                                  effective date of this AD using the                     for those holes for that airplane.                    contact Sanjay Ralhan, Aerospace Engineer,
                                                  instructions in an Airbus Repair Design                                                                       International Section, Transport Standards
                                                  Approval Sheet (RDAS): Within 30 days after             (p) No Reporting Requirement
                                                                                                                                                                Branch, FAA, 1601 Lind Avenue SW.,
                                                  the effective date of this AD, contact the                Although Airbus Service Bulletin A320–              Renton, WA 98057–3356; telephone 425–
                                                  Manager, International Section, Transport               53–1286, Revision 01, dated December 22,              227–1405; fax 425–227–1149.
                                                  Standards Branch, FAA; or EASA; or                      2015, specifies to submit certain information            (3) For service information identified in
                                                  Airbus’s EASA DOA for instructions and                  to the manufacturer, and specifies that action        this AD, contact Airbus, Airworthiness
                                                  accomplish those instructions accordingly. If           as ‘‘RC’’ (Required for Compliance), this AD          Office—EIAS, 1 Rond Point Maurice
                                                  approved by the DOA, the approval must                  does not include that requirement.                    Bellonte, 31707 Blagnac Cedex, France;
                                                  include the DOA-authorized signature.                                                                         telephone +33 5 61 93 36 96; fax +33 5 61
                                                                                                          (q) Credit for Previous Actions
                                                  Accomplishment of the instructions required                                                                   93 44 51; email account.airworth-eas@
                                                  by this paragraph, does not constitute                     This paragraph provides credit for actions
                                                                                                          required by paragraph (g) and (h) of this AD,         airbus.com; Internet http://www.airbus.com.
                                                  terminating action for the repetitive
                                                                                                          if those actions were performed before the            You may view this service information at the
                                                  inspections required by paragraph (g) of this
                                                                                                          effective date of this AD using Airbus Service        FAA, Transport Standards Branch, 1601 Lind
                                                  AD for that airplane, unless specified
                                                                                                          Bulletin A320–53–1286, dated June 29, 2015.           Avenue SW., Renton, WA. For information
                                                  otherwise in the instructions.
                                                                                                                                                                on the availability of this material at the
                                                  (m) Partial Terminating Action for Airplanes            (r) Other FAA AD Provisions                           FAA, call 425–227–1221.
                                                  Post-Modification 20416 or Post-                           The following provisions also apply to this          Issued in Renton, Washington, on
                                                  Modification 21999                                      AD:                                                   November 7, 2017.
                                                     For an airplane post-modification 20416 or              (1) Alternative Methods of Compliance              Dionne Palermo,
                                                  post-modification 21999, modification in                (AMOCs): The Manager, International
                                                                                                          Section, Transport Standards Branch, FAA,             Acting Director, System Oversight Division,
                                                  accordance with the Accomplishment
                                                  Instructions of Airbus Service Bulletin A320–           has the authority to approve AMOCs for this           Aircraft Certification Service.
                                                  53–1295, including Appendixes 01 and 02,                AD, if requested using the procedures found           [FR Doc. 2017–25252 Filed 11–24–17; 8:45 am]
                                                  dated June 29, 2015, for the applicable                 in 14 CFR 39.19. In accordance with 14 CFR            BILLING CODE 4910–13–P
                                                  fastener holes, where no damage or cracks               39.19, send your request to your principal
                                                  were detected (i.e., those not repaired) during         inspector or local Flight Standards District
                                                  the latest inspection as required by paragraph          Office, as appropriate. If sending information        DEPARTMENT OF TRANSPORTATION
                                                  (g) of this AD, constitutes terminating action          directly to the manager of the International
                                                  for the repetitive inspections of those fastener        Section, send it to the attention of the person       Federal Aviation Administration
                                                  holes as required by paragraph (g) of this AD           identified in paragraph (s)(2) of this AD.
                                                  for that airplane.                                      Information may be emailed to: 9-ANM-116-
                                                                                                          AMOC-REQUESTS@faa.gov. Before using                   14 CFR Part 39
                                                  (n) Actions for Airplanes With Certain                  any approved AMOC, notify your appropriate
                                                  Repairs                                                                                                       [Docket No. FAA–2015–1421; Product
                                                                                                          principal inspector, or lacking a principal
                                                                                                                                                                Identifier 2014–NM–177–AD]
                                                    For an airplane that has been repaired                inspector, the manager of the local flight
                                                  before the effective date of this AD in the             standards district office/certificate holding         RIN 2120–AA64
                                                  areas described in this AD using the                    district office.
                                                  instructions in an Airbus RDAS unrelated to                (2) Contacting the Manufacturer: For any           Airworthiness Directives; The Boeing
                                                  ALI task 531110: Before exceeding the                   requirement in this AD to obtain corrective           Company Airplanes
                                                  compliance times specified in table 1 to                actions from a manufacturer, the action must
pmangrum on DSK3GDR082PROD with PROPOSALS1




                                                  paragraph (g) of this AD or table 2 to                  be accomplished using a method approved               AGENCY:  Federal Aviation
                                                  paragraph (g) of this AD, as applicable,                by the Manager, International Section,                Administration (FAA), DOT.
                                                  contact the Manager, International Section,             Transport Standards Branch, FAA; or EASA;
                                                  Transport Standards Branch, FAA; or EASA;               or Airbus’s EASA DOA. If approved by the              ACTION: Supplemental notice of
                                                  or Airbus’s EASA DOA for corrective action              DOA, the approval must include the DOA-               proposed rulemaking (SNPRM);
                                                  instructions and accomplish those                       authorized signature.                                 reopening of comment period.
                                                  instructions accordingly. If approved by the               (3) Required for Compliance (RC): Except
                                                  DOA, the approval must include the DOA-                 as required by paragraphs (h)(1) and (p) of           SUMMARY:  We are revising an earlier
                                                  authorized signature. Accomplishment of                 this AD: If any service information contains          proposal for certain The Boeing
                                                  corrective action(s) on an airplane, as                 procedures or tests that are identified as RC,        Company Model 767–300 and –300F


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                                                                       Federal Register / Vol. 82, No. 226 / Monday, November 27, 2017 / Proposed Rules                                             55959

                                                  series airplanes. This action revises the               FOR FURTHER INFORMATION CONTACT:                      information for accomplishing the
                                                  notice of proposed rulemaking (NPRM)                    Allen Rauschendorfer, Aerospace                       proposed actions. APB Service Bulletin
                                                  by adding new high frequency eddy                       Engineer, Airframe Section, FAA,                      AP767–57–010, Revision 11, dated
                                                  current (HFEC) inspections for cracking                 Seattle ACO Branch, 1601 Lind Avenue                  April 3, 2017, corrects certain errors and
                                                  of an expanded area of the lower                        SW., Renton, WA 98057–3356; phone:                    omissions that were in the
                                                  outboard wing skin for certain airplanes.               425–917–6450; fax: 425–917–6590;                      Accomplishment Instructions of APB
                                                  We are proposing this airworthiness                     email: allen.rauschendorfer@faa.gov.                  Service Bulletin AP767–57–010,
                                                  directive (AD) to address the unsafe                    SUPPLEMENTARY INFORMATION:                            Revision 7, dated November 4, 2014,
                                                  condition on these products. Since these                                                                      and provides clarification of certain
                                                                                                          Comments Invited
                                                  actions would impose an additional                                                                            procedures. APB Service Bulletin
                                                  burden over those in the NPRM, we are                     We invite you to send any written                   AP767–57–010, Revision 11, dated
                                                  reopening the comment period to allow                   relevant data, views, or arguments about              April 3, 2017, also removes all work
                                                  the public the chance to comment on                     this proposal. Send your comments to                  related to stringer L–6.5 due to recent
                                                  these changes.                                          an address listed under the ADDRESSES                 analysis that the modification was not
                                                  DATES: The comment period for the                       section. Include ‘‘Docket No. FAA–                    sufficient to meet the 767 design service
                                                  NPRM published in the Federal                           2015–1421; Product Identifier 2014–                   objective.
                                                  Register on June 5, 2015 (80 FR 32066),                 NM–177–AD’’ at the beginning of your                     In light of this analysis, new repetitive
                                                  is reopened.                                            comments. We specifically invite                      post-modification HFEC inspections
                                                     We must receive comments on this                     comments on the overall regulatory,                   have been added for airplanes on which
                                                  SNPRM by January 11, 2018.                              economic, environmental, and energy                   the optional terminating modification of
                                                                                                          aspects of this SNPRM. We will                        the existing skin or external skin
                                                  ADDRESSES: You may send comments,
                                                                                                          consider all comments received by the                 doubler has been done. We have revised
                                                  using the procedures found in 14 CFR                    closing date and may amend this
                                                  11.43 and 11.45, by any of the following                                                                      this proposed AD to refer to APB
                                                                                                          SNPRM because of those comments.                      Service Bulletin AP767–57–010,
                                                  methods:                                                  We will post all comments we
                                                     • Federal eRulemaking Portal: Go to                                                                        Revision 11, dated April 3, 2017, for
                                                                                                          receive, without change, to http://                   accomplishing proposed actions for
                                                  http://www.regulations.gov. Follow the                  www.regulations.gov, including any
                                                  instructions for submitting comments.                                                                         stringer L–9.5.
                                                                                                          personal information you provide. We
                                                     • Fax: 202–493–2251.                                 will also post a report summarizing each
                                                                                                                                                                   APB has also released Service
                                                     • Mail: U.S. Department of                           substantive verbal contact we receive
                                                                                                                                                                Bulletin AP767–57–014, Revision 1,
                                                  Transportation, Docket Operations, M–                                                                         dated April 12, 2017. APB Service
                                                                                                          about this SNPRM.
                                                  30, West Building Ground Floor, Room                                                                          Bulletin AP767–57–014, Revision 1,
                                                  W12–140, 1200 New Jersey Avenue SE.,                    Discussion                                            dated April 12, 2017, includes
                                                  Washington, DC 20590.                                     We issued an NPRM to amend 14 CFR                   procedures for inspections, repair
                                                     • Hand Delivery: U.S. Department of                  part 39 by adding an AD that would                    (modification), and repair of stringer L–
                                                  Transportation, Docket Operations, M–                   apply to certain The Boeing Company                   6.5 of the lower outboard wing skin
                                                  30, West Building Ground Floor, Room                    Model 767–300 and –300F series                        (which replace the actions that were
                                                  W12–140, 1200 New Jersey Avenue SE.,                    airplanes. The NPRM published in the                  removed from APB Service Bulletin
                                                  Washington, DC 20590, between 9 a.m.                    Federal Register on June 5, 2015 (80 FR               AP767–57–010, Revision 11, dated
                                                  and 5 p.m., Monday through Friday,                      32066). The NPRM was prompted by                      April 3, 2017).
                                                  except Federal holidays.                                reports of fatigue cracking on airplanes              Related Service Information Under 1
                                                     For service information identified in                with Aviation Partners Boeing winglets                CFR Part 51
                                                  this SNPRM, contact Aviation Partners                   installed. The NPRM proposed to
                                                  Boeing, 2811 S. 102nd Street, Suite 200,                require an HFEC inspection for cracking                  We reviewed APB Service Bulletin
                                                  Seattle, WA 98168; telephone 206–762–                   of the lower outboard wing skin, and                  AP767–57–010, Revision 11, dated
                                                  1171; Internet https://                                 repair or modification if necessary. The              April 3, 2017. The service information
                                                  www.aviationpartnersboeing.com. You                     NPRM also proposed to require one of                  describes procedures for an HFEC
                                                  may view this service information at the                three follow-on actions: repeating the                inspection for cracking of the external
                                                  FAA, Transport Standards Branch, 1601                   HFEC inspections; modifying certain                   surface of the lower outboard wing skin
                                                  Lind Avenue SW., Renton, WA. For                        internal stringers and oversizing and                 at stringer L–9.5 and on-condition
                                                  information on the availability of this                 plugging the existing fastener holes of               actions that include repetitive HFEC
                                                  material at the FAA, call 425–227–1221.                 the lower wing; or modifying the                      inspections; modification by oversizing
                                                                                                          external doubler/tripler and doing                    and plugging the existing fastener holes
                                                  Examining the AD Docket                                                                                       of the wing skin; repair (modification) of
                                                                                                          repetitive post-modification inspections.
                                                    You may examine the AD docket on                                                                            the stringer with new stringer; repair
                                                  the Internet at http://                                 Actions Since the NPRM Was Issued                     (modification) of the stringer with
                                                  www.regulations.gov by searching for                      Since we issued the NPRM, we have                   external doubler/tripler; repetitive post-
                                                  and locating Docket No. FAA–2015–                       determined that new HFEC inspections                  repair inspections for cracking; and
                                                  1421; or in person at the Docket                        for cracking of an expanded area of the               repair.
                                                  Management Facility between 9 a.m.                      lower outboard wing skin are necessary                   We also reviewed APB Service
pmangrum on DSK3GDR082PROD with PROPOSALS1




                                                  and 5 p.m., Monday through Friday,                      to address the identified unsafe                      Bulletin AP767–57–014, Revision 1,
                                                  except Federal holidays. The AD docket                  condition for certain airplanes.                      dated April 12, 2017. The service
                                                  contains this SNPRM, the regulatory                       Aviation Partners Boeing (APB) has                  information describes procedures for an
                                                  evaluation, any comments received, and                  released Service Bulletin AP767–57–                   HFEC inspection for cracking of the
                                                  other information. The street address for               010, Revision 11, dated April 3, 2017. In             lower outboard wing skin at stringer L–
                                                  the Docket Office (phone: 800–647–                      the NPRM, we refer to APB Service                     6.5 and on-condition actions that
                                                  5527) is in the ADDRESSES section.                      Bulletin AP767–57–010, Revision 7,                    include repetitive HFEC inspections;
                                                  Comments will be available in the AD                    dated November 4, 2014, as the                        repair (modification) of the stringer with
                                                  docket shortly after receipt.                           appropriate source of service                         new stringer; repetitive post-repair


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                                                  55960                  Federal Register / Vol. 82, No. 226 / Monday, November 27, 2017 / Proposed Rules

                                                  HFEC inspections for cracking; and                        new content in this proposed AD to                         The compliance times vary depending
                                                  repair.                                                   specify that repairs of the lower                       on airplane configuration and
                                                    This service information is reasonably                  outboard wing skin done after June 15,                  inspection area. The shortest initial
                                                  available because the interested parties                  2017, and before the effective date of                  compliance time is the later of: 1,500
                                                  have access to it through their normal                    this AD, that are approved by the Boeing                flight cycles or 7,500 flight hours after
                                                  course of business or by the means                        Commercial Airplanes Organization                       winglet installation, whichever occurs
                                                  identified in the ADDRESSES section.                      Designation Authorization (ODA) that                    first; or 18 months after the effective
                                                  Comments                                                  has been authorized by the Manager,                     date of the AD. Except for one group of
                                                                                                            Seattle ACO Branch, are approved for                    airplanes, the longest initial compliance
                                                    We gave the public the opportunity to                   the applicable repairs required by                      time is the later of: 7,800 flight cycles
                                                  participate in developing this proposed                   paragraphs (g) and (h) of this AD.                      or 23,400 flight hours after installation
                                                  AD. We considered the comments                                                                                    of a certain modification, whichever
                                                  received.                                                 Request To Allow Previous
                                                                                                                                                                    occurs first; or 18 months after the
                                                                                                            Modifications
                                                  Request To Clarify Service Information                                                                            effective date of the AD. For one group
                                                  and Actions in the Proposed AD                               Air New Zealand requested that we                    of airplanes, the longest initial
                                                                                                            give credit for accomplishing the                       compliance time is 29,000 total flight
                                                    Multiple commenters (United
                                                                                                            proposed modification before the                        cycles or 111,000 total flight hours,
                                                  Airlines, Delta Air Lines, American
                                                                                                            effective date of the AD by adding the                  whichever occurs first.
                                                  Airlines, Japan Airlines, FedEx, Boeing)
                                                                                                            required service information to                            The shortest repetitive interval is
                                                  requested that the actions specified in
                                                                                                            paragraph (i) of the proposed AD, which                 1,500 flight cycles or 7,500 flight hours,
                                                  APB Service Bulletin AP767–57–010,
                                                                                                            specifies credit for previous actions.                  whichever occurs first. The longest
                                                  Revision 7, dated November 4, 2014, be
                                                  revised. Commenters noted that APB                           We acknowledge the comment.                          repetitive interval is 12,000 flight cycles
                                                  Service Bulletin AP767–57–010,                            However, no change to this proposed                     or 36,000 flight hours, whichever occurs
                                                  Revision 7, dated November 4, 2014,                       AD is necessary. Operators who                          first.
                                                  contained multiple errors. United                         accomplish the actions required by an
                                                                                                            AD using the required service                           Differences Between Proposed Rule and
                                                  Airlines, Delta Air Lines, American
                                                                                                            information before the effective date of                Service Information
                                                  Airlines and Boeing also requested that
                                                  the actions specified in the proposed                     an AD are in compliance with the AD.
                                                                                                            Paragraph (f) of this proposed AD states                   APB Service Bulletin AP767–57–010,
                                                  AD be revised for clarity because certain                                                                         Revision 11, dated April 3, 2017, and
                                                  language in the proposed AD did not                       ‘‘comply with this AD within the
                                                                                                            compliance times specified, unless                      APB Service Bulletin AP767–57–014,
                                                  match the language in APB Service                                                                                 Revision 1, dated April 12, 2017, specify
                                                  Bulletin AP767–57–010, Revision 7,                        already done.’’ Credit for previous
                                                                                                            actions in ADs is used primarily to give                to contact the manufacturer for
                                                  dated November 4, 2014. APB stated                                                                                instructions on how to repair certain
                                                  APB Service Bulletin AP767–57–010,                        credit for earlier revisions of required
                                                                                                            service information that are also                       conditions, but this proposed AD would
                                                  Revision 7, dated November 4, 2014, is                                                                            require repairing those conditions in
                                                  being revised to include corrections and                  acceptable for compliance if done before
                                                                                                            the effective date of the AD.                           one of the following ways:
                                                  clarifications and additional work. APB
                                                  recommend that we refer to updated                                                                                   • In accordance with a method that
                                                                                                            FAA’s Determination                                     we approve; or
                                                  service information.
                                                    We acknowledge the commenters’                             We are proposing this AD because we                     • Using data that meet the
                                                  request and have revised this SNPRM to                    evaluated all the relevant information                  certification basis of the airplane, and
                                                  refer to the updated service information                  and determined the unsafe condition                     that have been approved by the Boeing
                                                  in APB Service Bulletin AP767–57–010,                     described previously is likely to exist or              Commercial Airplanes ODA whom we
                                                  Revision 11, dated April 3, 2017, and                     develop in other products of the same                   have authorized to make those findings.
                                                  APB Service Bulletin AP767–57–014,                        type design. Certain changes described
                                                                                                            above expand the scope of the NPRM.                        Table 5a of paragraph 1.E.,
                                                  Revision 1, dated April 12, 2017.
                                                                                                            As a result, we have determined that it                 ‘‘Compliance,’’ of APB Service Bulletin
                                                  Request To Allow Previously Approved                      is necessary to reopen the comment                      AP767–57–010, Revision 11, dated
                                                  Repairs                                                   period to provide additional                            April 3, 2017, does not provide a grace
                                                    American Airlines, APB, and Boeing                      opportunity for the public to comment                   period for airplanes that have exceeded
                                                  requested that we give credit for repairs                 on this SNPRM.                                          a certain compliance time. We have
                                                  in the subject area that had received                                                                             added a grace period of 6 months to
                                                                                                            Proposed Requirements of This SNPRM                     paragraph (g)(2) of this proposed AD.
                                                  8100–9 approval prior to the effective
                                                  date of the AD.                                              This SNPRM would require                             Costs of Compliance
                                                    We agree to give credit for repairs that                accomplishing the actions specified in
                                                  we have determined will address the                       the service information described                          We estimate that this proposed AD
                                                  identified unsafe condition. We                           previously, except as discussed under                   affects 140 airplanes of U.S. registry. We
                                                  replaced the content of paragraph (i) of                  ‘‘Differences Between this Proposed                     estimate the following costs to comply
                                                  the proposed AD (in the NPRM) with                        Rule and the Service Information.’’                     with this proposed AD:
pmangrum on DSK3GDR082PROD with PROPOSALS1




                                                                                                           ESTIMATED COSTS—REQUIRED ACTIONS
                                                                                                                                                                                     Cost per     Cost on U.S.
                                                                Action                                                Labor cost                                    Parts cost       product       operators

                                                  HFEC Inspections ...................   6 work-hours × $85 per hour = $510 .....................................      $0             $510          $71,400




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                                                                         Federal Register / Vol. 82, No. 226 / Monday, November 27, 2017 / Proposed Rules                                                           55961

                                                    We estimate the following costs to do                       of the proposed inspection. We have no                       aircraft that might need these on-
                                                  any necessary on-condition actions that                       way of determining the number of                             condition actions.
                                                  would be required based on the results

                                                                                                           ESTIMATED COSTS—ON-CONDITION ACTIONS
                                                                                                                                                                                                                 Cost per
                                                                     Action                                                              Labor cost                                            Parts cost        product

                                                  Post-repair Inspections ....................     6 work-hours × $85 per hour = $510 per inspection cycle .......................                          $0          $510
                                                  Repair/Modification ..........................   262 work-hours × 85 per hour = 22,270 ...................................................                 0        22,270



                                                    We have received no definitive data                           For the reasons discussed above, I                         (d) Subject
                                                  that would enable us to provide cost                          certify this proposed regulation:                              Air Transport Association (ATA) of
                                                  estimates for on-condition repairs for                          (1) Is not a ‘‘significant regulatory                      America Code 57, Wings.
                                                  the post-repair inspections specified in                      action’’ under Executive Order 12866,
                                                                                                                                                                             (e) Unsafe Condition
                                                  this proposed AD.                                               (2) Is not a ‘‘significant rule’’ under
                                                                                                                the DOT Regulatory Policies and                                 This AD was prompted by reports of
                                                  Authority for This Rulemaking                                 Procedures (44 FR 11034, February 26,                        fatigue cracking in the lower outboard wing
                                                                                                                                                                             skin at the inboard fastener of stringer L–9.5,
                                                     Title 49 of the United States Code                         1979),                                                       and the lower outboard wing skin of stringer
                                                  specifies the FAA’s authority to issue                          (3) Will not affect intrastate aviation                    L–6.5, on airplanes with winglets installed
                                                  rules on aviation safety. Subtitle I,                         in Alaska, and                                               per Supplemental Type Certificate
                                                                                                                  (4) Will not have a significant                            ST01920SE. We are issuing this AD to
                                                  section 106, describes the authority of
                                                                                                                economic impact, positive or negative,                       prevent fatigue cracking in the lower
                                                  the FAA Administrator. ‘‘Subtitle VII:
                                                                                                                on a substantial number of small entities                    outboard wing skin, which could result in
                                                  Aviation Programs’’ describes in more
                                                                                                                under the criteria of the Regulatory                         failure and subsequent separation of the wing
                                                  detail the scope of the Agency’s                                                                                           and winglet and consequent reduced
                                                                                                                Flexibility Act.
                                                  authority.                                                                                                                 controllability of the airplane.
                                                     We are issuing this rulemaking under                       List of Subjects in 14 CFR Part 39
                                                                                                                                                                             (f) Compliance
                                                  the authority described in Subtitle VII,                        Air transportation, Aircraft, Aviation
                                                  Part A, Subpart III, Section 44701:                                                                                           Comply with this AD within the
                                                                                                                safety, Incorporation by reference,
                                                                                                                                                                             compliance times specified, unless already
                                                  ‘‘General requirements.’’ Under that                          Safety.                                                      done.
                                                  section, Congress charges the FAA with
                                                  promoting safe flight of civil aircraft in                    The Proposed Amendment                                       (g) Repetitive Stringer L–9.5 Inspections,
                                                  air commerce by prescribing regulations                         Accordingly, under the authority                           Modification, Repair (Modification),
                                                  for practices, methods, and procedures                        delegated to me by the Administrator,                        Repetitive Post-Repair Inspections, and
                                                                                                                the FAA proposes to amend 14 CFR part                        Repair
                                                  the Administrator finds necessary for
                                                  safety in air commerce. This regulation                       39 as follows:                                                  (1) For Group 1 and Group 2 airplanes
                                                  is within the scope of that authority                                                                                      identified in Aviation Partners Boeing
                                                                                                                PART 39—AIRWORTHINESS                                        Service Bulletin AP767–57–010, Revision 11,
                                                  because it addresses an unsafe condition
                                                                                                                DIRECTIVES                                                   dated April 3, 2017: At the applicable time
                                                  that is likely to exist or develop on                                                                                      specified in paragraph 1.E., ‘‘Compliance,’’ of
                                                  products identified in this rulemaking                        ■ 1. The authority citation for part 39                      Aviation Partners Boeing Service Bulletin
                                                  action.                                                       continues to read as follows:                                AP767–57–010, Revision 11, dated April 3,
                                                     This proposed AD is issued in                                                                                           2017, except as required by paragraph (j)(1)
                                                                                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.               of this AD: Do a high frequency eddy current
                                                  accordance with authority delegated by
                                                  the Executive Director, Aircraft                                                                                           (HFEC) inspection for cracking of the lower
                                                                                                                § 39.13    [Amended]
                                                                                                                                                                             outboard wing skin at stringer L–9.5, in
                                                  Certification Service, as authorized by                       ■ 2. The FAA amends § 39.13 by adding                        accordance with Part 1 of the
                                                  FAA Order 8000.51C. In accordance                             the following new airworthiness                              Accomplishment Instructions of Aviation
                                                  with that order, issuance of ADs is                           directive (AD):                                              Partners Boeing Service Bulletin AP767–57–
                                                  normally a function of the Compliance                                                                                      010, Revision 11, dated April 3, 2017.
                                                                                                                  The Boeing Company: Docket No. FAA–
                                                  and Airworthiness Division, but during                        2015–1421; Product Identifier 2014–NM–                          (i) For airplanes on which ‘‘Condition 1’’
                                                  this transition period, the Executive                         177–AD.                                                      is found, as defined in the Accomplishment
                                                  Director has delegated the authority to                                                                                    Instructions of Aviation Partners Boeing
                                                  issue ADs applicable to transport                             (a) Comments Due Date                                        Service Bulletin AP767–57–010, Revision 11,
                                                  category airplanes to the Director of the                       We must receive comments by January 11,                    dated April 3, 2017, during any inspection
                                                                                                                2018.                                                        required by paragraph (g)(1) or (g)(1)(i)(A) of
                                                  System Oversight Division.                                                                                                 this AD: Do the applicable actions required
                                                  Regulatory Findings                                           (b) Affected ADs                                             by paragraph (g)(1)(i)(A), (g)(1)(i)(B),
                                                                                                                  None.                                                      (g)(1)(i)(C), or (g)(1)(i)(D) of this AD.
                                                    We determined that this proposed AD                                                                                         (A) Repeat the inspection specified in
                                                                                                                (c) Applicability
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                                                  would not have federalism implications                                                                                     paragraph (g)(1) of this AD thereafter at the
                                                  under Executive Order 13132. This                                This AD applies to The Boeing Company                     applicable times specified in paragraph 1.E.,
                                                  proposed AD would not have a                                  Model 767–300 and –300F series airplanes,                    ‘‘Compliance,’’ of Aviation Partners Boeing
                                                  substantial direct effect on the States, on                   certificated in any category, with Aviation                  Service Bulletin AP767–57–010, Revision 11,
                                                                                                                Partners Boeing winglets installed; as                       dated April 3, 2017.
                                                  the relationship between the national                         identified in Aviation Partners Boeing                          (B) Do the applicable actions required by
                                                  Government and the States, or on the                          Service Bulletin AP767–57–010, Revision 11,                  paragraphs (g)(1)(i)(B)(1), (g)(1)(i)(B)(2), and
                                                  distribution of power and                                     dated April 3, 2017; and Aviation Partners                   (g)(1)(i)(B)(3) of this AD.
                                                  responsibilities among the various                            Boeing Service Bulletin AP767–57–014,                           (1) Before further flight, do actions
                                                  levels of government.                                         Revision 1, dated April 12, 2017.                            (modifications and repair (modification)) in



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                                                  55962                Federal Register / Vol. 82, No. 226 / Monday, November 27, 2017 / Proposed Rules

                                                  accordance with Part 2, Part 3, Part 4, and             applicable times specified in in paragraph               (iii) For airplanes on which ‘‘Condition 3’’
                                                  Part 5, as applicable, of the Accomplishment            1.E., ‘‘Compliance,’’ of Aviation Partners            is found, as defined in the Accomplishment
                                                  Instructions of Aviation Partners Boeing                Boeing Service Bulletin AP767–57–010,                 Instructions of Aviation Partners Boeing
                                                  Service Bulletin AP767–57–010, Revision 11,             Revision 11, dated April 3, 2017.                     Service Bulletin AP767–57–010, Revision 11,
                                                  dated April 3, 2017.                                       (3) If any crack is found during any               dated April 3, 2017, during the actions
                                                     (2) For airplanes on which the repair                inspection required by paragraph                      specified in paragraph (g)(1)(i)(B)(1) of this
                                                  (modification) specified in Part 5 of Aviation          (g)(1)(i)(D)(2) of this AD, repair before further     AD: Do the actions required by paragraph
                                                  Partners Boeing Service Bulletin AP767–57–              flight using a method approved in                     (g)(1)(iii)(A) or (g)(1)(iii)(B) of this AD.
                                                  010 was done: At the applicable time                    accordance with the procedures specified in              (A) Do the actions required by paragraphs
                                                  specified in paragraph 1.E., ‘‘Compliance,’’ of         paragraph (k) of this AD.                             (g)(1)(iii)(A)(1) and (g)(1)(iii)(A)(2) of this AD,
                                                  Aviation Partners Boeing Service Bulletin                  (ii) For airplanes on which ‘‘Condition 2’’        and do all applicable actions required by
                                                  AP767–57–010, Revision 11, dated April 3,               is found, as defined in the Accomplishment            paragraph (g)(1)(iii)(A)(3) of this AD.
                                                  2017, do a post-repair HFEC inspection for              Instructions of Aviation Partners Boeing                 (1) Before further flight, repair (modify) in
                                                  cracking, in accordance with Part 12 of the             Service Bulletin AP767–57–010, Revision 11,           accordance with Part 8 of the
                                                  Accomplishment Instructions of Aviation                 dated April 3, 2017, during any inspection            Accomplishment Instructions of Aviation
                                                  Partners Boeing Service Bulletin AP767–57–              required by paragraph (g)(1) or (g)(1)(i)(A) of       Partners Boeing Service Bulletin AP767–57–
                                                  010, Revision 11, dated April 3, 2017; and              this AD: Do the actions required by                   010, Revision 11, dated April 3, 2017.
                                                  repeat the inspection thereafter at the                 paragraph (g)(1)(ii)(A) or (g)(1)(ii)(B) of this         (2) At the applicable time specified in
                                                  applicable times specified in paragraph 1.E.,           AD.                                                   paragraph 1.E., ‘‘Compliance,’’ of Aviation
                                                  ‘‘Compliance,’’ of Aviation Partners Boeing                (A) Do the actions required by paragraphs          Partners Boeing Service Bulletin AP767–57–
                                                  Service Bulletin AP767–57–010, Revision 11,             (g)(1)(ii)(A)(1) and (g)(1)(ii)(A)(2) of this AD,     010, Revision 11, dated April 3, 2017, do a
                                                  dated April 3, 2017.                                    and do all applicable actions required by             post-repair HFEC inspection for cracking, in
                                                     (3) If any crack is found during any                 paragraph (g)(1)(ii)(A)(3) of this AD.                accordance with Part 9 of the
                                                  inspection required by paragraph                           (1) Before further flight, repair (modify) in      Accomplishment Instructions of Aviation
                                                  (g)(1)(i)(B)(2) of this AD, repair before further       accordance with Part 8 of the                         Partners Boeing Service Bulletin AP767–57–
                                                  flight using a method approved in                       Accomplishment Instructions of Aviation               010, Revision 11, dated April 3, 2017; and
                                                  accordance with the procedures specified in             Partners Boeing Service Bulletin AP767–57–            repeat the inspection thereafter at the
                                                  paragraph (k) of this AD.                               010, Revision 11, dated April 3, 2017.                applicable times specified in in paragraph
                                                     (C) Do the actions required by paragraphs               (2) At the applicable time specified in            1.E., ‘‘Compliance,’’ of Aviation Partners
                                                  (g)(1)(i)(C)(1) and (g)(1)(i)(C)(2) of this AD,         paragraph 1.E., ‘‘Compliance,’’ of Aviation           Boeing Service Bulletin AP767–57–010,
                                                  and do all applicable actions required by               Partners Boeing Service Bulletin AP767–57–            Revision 11, dated April 3, 2017.
                                                                                                          010, Revision 11, dated April 3, 2017, do a              (3) If any crack is found during any
                                                  paragraph (g)(1)(i)(C)(3) of this AD.
                                                                                                          post-repair HFEC inspection for cracking, in
                                                     (1) Before further flight, repair (modify) in                                                              inspection required by paragraph
                                                                                                          accordance with Part 9 of the
                                                  accordance with Part 8 of the                                                                                 (g)(1)(iii)(A)(2) of this AD, repair before
                                                                                                          Accomplishment Instructions of Aviation
                                                  Accomplishment Instructions of Aviation                                                                       further flight using a method approved in
                                                                                                          Partners Boeing Service Bulletin AP767–57–
                                                  Partners Boeing Service Bulletin AP767–57–                                                                    accordance with the procedures specified in
                                                                                                          010, Revision 11, dated April 3, 2017; and
                                                  010, Revision 11, dated April 3, 2017.                                                                        paragraph (k) of this AD.
                                                                                                          repeat the inspection thereafter at the
                                                     (2) At the applicable time specified in                                                                       (B) Do the actions required by paragraphs
                                                                                                          applicable times specified in in paragraph
                                                  paragraph 1.E., ‘‘Compliance,’’ of Aviation             1.E., ‘‘Compliance,’’ of Aviation Partners            (g)(1)(iii)(B)(1) and (g)(1)(iii)(B)(2) of this AD,
                                                  Partners Boeing Service Bulletin AP767–57–              Boeing Service Bulletin AP767–57–010,                 and do all applicable actions required by
                                                  010, Revision 11, dated April 3, 2017, do a             Revision 11, dated April 3, 2017.                     paragraph (g)(1)(iii)(B)(3) of this AD.
                                                  post-repair HFEC inspection for cracking, in               (3) If any crack is found during any                  (1) Before further flight, repair (modify) in
                                                  accordance with Part 9 of the                           inspection required by paragraph                      accordance with Part 11 of the
                                                  Accomplishment Instructions of Aviation                 (g)(1)(ii)(A)(2) of this AD, repair before            Accomplishment Instructions of Aviation
                                                  Partners Boeing Service Bulletin AP767–57–              further flight using a method approved in             Partners Boeing Service Bulletin AP767–57–
                                                  010, Revision 11, dated April 3, 2017; and              accordance with the procedures specified in           010, Revision 11, dated April 3, 2017.
                                                  repeat the inspection thereafter at the                 paragraph (k) of this AD.                                (2) At the applicable time specified in
                                                  applicable times specified in in paragraph                 (B) Do the actions required by paragraphs          paragraph 1.E., ‘‘Compliance,’’ of Aviation
                                                  1.E., ‘‘Compliance,’’ of Aviation Partners              (g)(1)(ii)(B)(1) and (g)(1)(ii)(B)(2) of this AD,     Partners Boeing Service Bulletin AP767–57–
                                                  Boeing Service Bulletin AP767–57–010,                   and do all applicable actions required by             010, Revision 11, dated April 3, 2017, do a
                                                  Revision 11, dated April 3, 2017.                       paragraph (g)(1)(ii)(B)(3) of this AD.                post-repair HFEC inspection for cracking, in
                                                     (3) If any crack is found during any                    (1) Before further flight, repair (modify) in      accordance with Part 13 of the
                                                  inspection required by paragraph                        accordance with Part 11 of the                        Accomplishment Instructions of Aviation
                                                  (g)(1)(i)(C)(2) of this AD, repair before further       Accomplishment Instructions of Aviation               Partners Boeing Service Bulletin AP767–57–
                                                  flight using a method approved in                       Partners Boeing Service Bulletin AP767–57–            010, Revision 11, dated April 3, 2017; and
                                                  accordance with the procedures specified in             010, Revision 11, dated April 3, 2017.                repeat the inspection thereafter at the
                                                  paragraph (k) of this AD.                                  (2) At the applicable time specified in            applicable times specified in in paragraph
                                                     (D) Do the actions required by paragraphs            paragraph 1.E., ‘‘Compliance,’’ of Aviation           1.E., ‘‘Compliance,’’ of Aviation Partners
                                                  (g)(1)(i)(D)(1) and (g)(1)(i)(D)(2) of this AD,         Partners Boeing Service Bulletin AP767–57–            Boeing Service Bulletin AP767–57–010,
                                                  and do all applicable actions required by               010, Revision 11, dated April 3, 2017, do a           Revision 11, dated April 3, 2017.
                                                  paragraph (g)(1)(i)(D)(3) of this AD.                   post-repair HFEC inspection for cracking, in             (3) If any crack is found during any
                                                     (1) Before further flight, repair (modify) in        accordance with Part 13 of the                        inspection required by paragraph
                                                  accordance with Part 11 of the                          Accomplishment Instructions of Aviation               (g)(1)(iii)(B)(2) of this AD, repair before
                                                  Accomplishment Instructions of Aviation                 Partners Boeing Service Bulletin AP767–57–            further flight using a method approved in
                                                  Partners Boeing Service Bulletin AP767–57–              010, Revision 11, dated April 3, 2017; and            accordance with the procedures specified in
                                                  010, Revision 11, dated April 3, 2017.                  repeat the inspection thereafter at the               paragraph (k) of this AD.
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                                                     (2) At the applicable time specified in              applicable times specified in in paragraph               (iv) For airplanes on which ‘‘Condition 4’’
                                                  paragraph 1.E., ‘‘Compliance,’’ of Aviation             1.E., ‘‘Compliance,’’ of Aviation Partners            is found, as defined in the Accomplishment
                                                  Partners Boeing Service Bulletin AP767–57–              Boeing Service Bulletin AP767–57–010,                 Instructions of Aviation Partners Boeing
                                                  010, Revision 11, dated April 3, 2017, do a             Revision 11, dated April 3, 2017.                     Service Bulletin AP767–57–010, Revision 11,
                                                  post-repair HFEC inspection for cracking, in               (3) If any crack is found during any               dated April 3, 2017, during any action
                                                  accordance with Part 13 of the                          inspection required by paragraph                      specified in paragraph (g)(1)(i)(C)(1),
                                                  Accomplishment Instructions of Aviation                 (g)(1)(ii)(B)(2) of this AD, repair before            (g)(1)(i)(D)(1), (g)(1)(ii)(A)(1), (g)(1)(ii)(B)(1),
                                                  Partners Boeing Service Bulletin AP767–57–              further flight using a method approved in             (g)(1)(iii)(A)(1), and (g)(1)(iii)(B)(1) of this
                                                  010, Revision 11, dated April 3, 2017; and              accordance with the procedures specified in           AD: Repair before further flight using a
                                                  repeat the inspection thereafter at the                 paragraph (k) of this AD.                             method approved in accordance with the



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                                                                       Federal Register / Vol. 82, No. 226 / Monday, November 27, 2017 / Proposed Rules                                                     55963

                                                  procedures specified in paragraph (k) of this              (iii) If any crack is found during any             14 CFR 39.19, send your request to your
                                                  AD.                                                     inspection required by paragraph (h)(2)(ii) of        principal inspector or local Flight Standards
                                                    (2) For Group 3 airplanes identified in               this AD, repair before further flight using a         District Office, as appropriate. If sending
                                                  Aviation Partners Boeing Service Bulletin               method approved in accordance with the                information directly to the manager of the
                                                  AP767–57–010, Revision 11, dated April 3,               procedures specified in paragraph (k) of this         certification office, send it to the attention of
                                                  2017: At the applicable time specified in               AD.                                                   the person identified in paragraph (l)(1) of
                                                  paragraph 1.E., ‘‘Compliance,’’ of Aviation                (3) As an option to the repetitive                 this AD. Information may be emailed to: 9–
                                                  Partners Boeing Service Bulletin AP767–57–              inspections required by paragraph (h)(1) of           ANM-Seattle-ACO-AMOC-Requests@faa.gov.
                                                  010, Revision 11, dated April 3, 2017, or               this AD, do the actions required by                      (2) Before using any approved AMOC,
                                                  within 6 months after the effective date of             paragraphs (h)(3)(i) and (h)(3)(ii) of this AD,       notify your appropriate principal inspector,
                                                  this AD, whichever occurs later, do an HFEC             and do all applicable actions required by             or lacking a principal inspector, the manager
                                                  inspection for cracking of the lower outboard           paragraph (h)(3)(iii) of this AD.                     of the local flight standards district office/
                                                  wing skin at stringer L–9.5, in accordance                 (i) Before further flight after accomplishing      certificate holding district office.
                                                  with Part 7 of the Accomplishment                       the most recent inspection required by                   (3) An AMOC that provides an acceptable
                                                  Instructions of Aviation Partners Boeing                paragraph (h)(1) of this AD, repair (modify)          level of safety may be used for any repair,
                                                  Service Bulletin AP767–57–010, Revision 11,             stringer L–6.5, in accordance with Part 2 of          modification, or alteration required by this
                                                  dated April 3, 2017. Repeat the inspection              the Accomplishment Instructions of Aviation           AD if it is approved by the Boeing
                                                  thereafter at the applicable time specified in          Partners Boeing Service Bulletin AP767–57–            Commercial Airplanes ODA that has been
                                                  paragraph 1.E., ‘‘Compliance,’’ of Aviation             014, Revision 1, dated April 12, 2017.                authorized by the Manager, Seattle ACO
                                                  Partners Boeing Service Bulletin AP767–57–                 (ii) At the applicable time specified in           Branch, to make those findings. To be
                                                  010, Revision 11, dated April 3, 2017. If any           paragraph 1.E., ‘‘Compliance,’’ of Aviation           approved, the repair method, modification
                                                  cracking is found during any inspection,                Partners Boeing Service Bulletin AP767–57–            deviation, or alteration deviation must meet
                                                  repair before further flight using a method             014, Revision 1, dated April 12, 2017, except         the certification basis of the airplane, and the
                                                  approved in accordance with the procedures              as required by paragraph (j)(2) of this AD, do        approval must specifically refer to this AD.
                                                  specified in paragraph (k) of this AD. An               a post-repair HFEC inspection for cracking,              (4) Except as required by paragraphs
                                                  approved repair terminates the repetitive               in accordance with Part 3 of the                      (g)(1)(i)(B)(3), (g)(1)(i)(C)(3), (g)(1)(i)(D)(3),
                                                  inspections required by paragraph (g)(2) of             Accomplishment Instructions of Aviation               (g)(1)(ii)(A)(3), (g)(1)(ii)(B)(3), (g)(1)(iii)(A)(3),
                                                  this AD.                                                Partners Boeing Service Bulletin AP767–57–            (g)(1)(iii)(B)(3), (g)(1)(iv), (g)(2), (h)(2)(iii),
                                                                                                          014, Revision 1, dated April 12, 2017, and            and (h)(3)(iii) of this AD: For service
                                                  (h) Repetitive Stringer L–6.5 Inspections,                                                                    information that contains steps that are
                                                  Repair (Modification), Repetitive Post-                 repeat the inspection thereafter at the
                                                                                                          applicable times specified in paragraph 1.E.,         labeled as Required for Compliance (RC), the
                                                  Repair Inspections, and Repair                                                                                provisions of paragraphs (k)(4)(i) and
                                                                                                          ‘‘Compliance,’’ of Aviation Partners Boeing
                                                     (1) For airplanes identified in Boeing               Service Bulletin AP767–57–014, Revision 1,            (k)(4)(ii) of this AD apply.
                                                  Service Bulletin AP767–57–014, Revision 1,              dated April 12, 2017.                                    (i) The steps labeled as RC, including
                                                  dated April 12, 2017: At the applicable time               (iii) If any crack is found during any             substeps under an RC step and any figures
                                                  specified in paragraph 1.E., ‘‘Compliance,’’ of         inspection required by paragraph (h)(3)(ii) of        identified in an RC step, must be done to
                                                  Aviation Partners Boeing Service Bulletin               this AD, repair before further flight using a         comply with the AD. If a step or substep is
                                                  AP767–57–014, Revision 1, dated April 12,               method approved in accordance with the                labeled ‘‘RC Exempt,’’ then the RC
                                                  2017, except as required by paragraph (j)(2)            procedures specified in paragraph (k) of this         requirement is removed from that step or
                                                  of this AD: Do an HFEC inspection for                   AD.                                                   substep. An AMOC is required for any
                                                  cracking of stringer L–6.5 of the lower                                                                       deviations to RC steps, including substeps
                                                  outboard wing skin, in accordance with Part             (i) Repair Approval                                   and identified figures.
                                                  1 of Aviation Partners Boeing Service                      Repairs of the lower outboard wing skin               (ii) Steps not labeled as RC may be
                                                  Bulletin AP767–57–014, Revision 1, dated                done after June 15, 2017, and before the              deviated from using accepted methods in
                                                  April 12, 2017. If no cracking is found, repeat         effective date of this AD, that are approved          accordance with the operator’s maintenance
                                                  the inspection thereafter at the applicable             by the Boeing Commercial Airplanes                    or inspection program without obtaining
                                                  times specified in paragraph 1.E.,                      Organization Designation Authorization                approval of an AMOC, provided the RC steps,
                                                  ‘‘Compliance,’’ of Aviation Partners Boeing             (ODA) that has been authorized by the                 including substeps and identified figures, can
                                                  Service Bulletin AP767–57–014, Revision 1,              Manager, Seattle ACO Branch, are approved             still be done as specified, and the airplane
                                                  dated April 12, 2017, except as provided by             for the applicable repairs required by                can be put back in an airworthy condition.
                                                  paragraph (h)(3) of this AD.                            paragraphs (g) and (h) of this AD.                    (l) Related Information
                                                     (2) If any crack is found during any
                                                  inspection required by paragraph (h)(1) of              (j) Exceptions to Service Information                    (1) For more information about this AD,
                                                  this AD, do the actions required by                     Specifications                                        contact Allen Rauschendorfer, Aerospace
                                                  paragraphs (h)(2)(i) and (h)(2)(ii) of this AD,            (1) Where paragraph 1.E., ‘‘Compliance,’’ of       Engineer, Airframe Section, FAA, Seattle
                                                  and do all applicable actions required by               Aviation Partners Boeing Service Bulletin             ACO Branch, 1601 Lind Avenue SW.,
                                                  paragraph (h)(2)(iii) of this AD.                       AP767–57–010, Revision 11, dated April 3,             Renton, WA 98057–3356; phone: 425–917–
                                                     (i) Before further flight, repair (modify)           2017, specifies a compliance time of ‘‘after          6450; fax: 425–917–6590; email:
                                                  stringer L–6.5, in accordance with Part 2 of                                                                  allen.rauschendorfer@faa.gov.
                                                                                                          the issue date of Revision 11 of this service
                                                  the Accomplishment Instructions of Aviation                                                                      (2) For service information identified in
                                                                                                          bulletin,’’ this AD requires compliance
                                                  Partners Boeing Service Bulletin AP767–57–                                                                    this AD, contact Aviation Partners Boeing,
                                                                                                          within the specified compliance time after
                                                  014, Revision 1, dated April 12, 2017.                                                                        2811 S. 102nd Street, Suite 200, Seattle, WA
                                                                                                          the effective date of this AD.
                                                     (ii) At the applicable time specified in                                                                   98168; telephone 206–762–1171; Internet
                                                                                                             (2) Where paragraph 1.E., ‘‘Compliance,’’ of
                                                  paragraph 1.E., ‘‘Compliance,’’ of Aviation                                                                   https://www.aviationpartnersboeing.com.
                                                                                                          Aviation Partners Boeing Service Bulletin
                                                  Partners Boeing Service Bulletin AP767–57–                                                                    You may view this referenced service
                                                                                                          AP767–57–014, Revision 1, dated April 12,
                                                  014, Revision 1, dated April 12, 2017, except                                                                 information at the FAA, Transport Standards
                                                                                                          2017, specifies a compliance time of ‘‘after
                                                  as required by paragraph (j)(2) of this AD, do                                                                Branch, 1601 Lind Avenue SW., Renton, WA.
                                                                                                          the initial issue date of this service bulletin,’’
                                                                                                                                                                For information on the availability of this
pmangrum on DSK3GDR082PROD with PROPOSALS1




                                                  an HFEC post-repair inspection for cracking,            this AD requires compliance within the
                                                  in accordance with Part 3 of the                                                                              material at the FAA, call 425–227–1221.
                                                                                                          specified compliance time after the effective
                                                  Accomplishment Instructions of Aviation                 date of this AD.                                        Issued in Renton, Washington, on
                                                  Partners Boeing Service Bulletin AP767–57–                                                                    November 3, 2017.
                                                  014, Revision 1, dated April 12, 2017, and              (k) Alternative Methods of Compliance
                                                                                                          (AMOCs)                                               Jeffrey E. Duven,
                                                  repeat the inspection thereafter at the
                                                                                                                                                                Director, System Oversight Division, Aircraft
                                                  applicable times specified in paragraph 1.E.,             (1) The Manager, Seattle ACO Branch,
                                                                                                                                                                Certification Service.
                                                  ‘‘Compliance,’’ of Aviation Partners Boeing             FAA, has the authority to approve AMOCs
                                                  Service Bulletin AP767–57–014, Revision 1,              for this AD, if requested using the procedures        [FR Doc. 2017–24502 Filed 11–24–17; 8:45 am]
                                                  dated April 12, 2017.                                   found in 14 CFR 39.19. In accordance with             BILLING CODE 4910–13–P




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Document Created: 2017-11-25 01:09:04
Document Modified: 2017-11-25 01:09:04
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionSupplemental notice of proposed rulemaking (SNPRM); reopening of comment period.
DatesThe comment period for the NPRM published in the Federal Register on June 5, 2015 (80 FR 32066), is reopened.
ContactAllen Rauschendorfer, Aerospace Engineer, Airframe Section, FAA, Seattle ACO Branch, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6450; fax: 425-917-6590; email: [email protected]
FR Citation82 FR 55958 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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