81_FR_54065 81 FR 53908 - Airworthiness Directives; The Boeing Company Airplanes

81 FR 53908 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 157 (August 15, 2016)

Page Range53908-53912
FR Document2016-18952

We are superseding Airworthiness Directive (AD) 2016-13-10, for certain The Boeing Company Model 737-300, -400, and -500 series airplanes. AD 2016-13-10 required repetitive external detailed inspections and nondestructive inspections to detect cracks in the fuselage skin along the chem-mill steps at stringers S-1 and S-2R, between station (STA) 400 and STA 460, and repair if necessary. AD 2016-13-10 also required a preventive modification of the fuselage skin at crown stringers S-1 and S-2R. This AD requires the same actions as AD 2016-13-10, and clarifies certain regulatory text. This AD was prompted by the determination that certain regulatory text in AD 2016- 13-10 requires clarification. We are issuing this AD to detect and correct fatigue cracking of the fuselage skin panels at the chem-mill steps, which could result in sudden fracture and failure of the fuselage skin panels, and consequent rapid decompression of the airplane.

Federal Register, Volume 81 Issue 157 (Monday, August 15, 2016)
[Federal Register Volume 81, Number 157 (Monday, August 15, 2016)]
[Rules and Regulations]
[Pages 53908-53912]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-18952]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-8841; Directorate Identifier 2016-NM-115-AD; 
Amendment 39-18611; AD 2016-16-13]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: We are superseding Airworthiness Directive (AD) 2016-13-10, 
for certain The Boeing Company Model 737-300, -400, and -500 series 
airplanes. AD 2016-13-10 required repetitive external detailed 
inspections and nondestructive inspections to detect cracks in the 
fuselage skin along the chem-mill steps at stringers S-1 and S-2R, 
between station (STA) 400 and STA 460, and repair if necessary. AD 
2016-13-10 also required a preventive modification of the fuselage skin 
at crown stringers S-1 and S-2R. This AD requires the same actions as 
AD 2016-13-10, and clarifies certain regulatory text. This AD was 
prompted by the determination that certain regulatory text in AD 2016-
13-10 requires clarification. We are issuing this AD to detect and 
correct fatigue cracking of the fuselage skin panels at the chem-mill 
steps, which could result in sudden fracture and failure of the 
fuselage skin panels, and consequent rapid decompression of the 
airplane.

DATES: This AD is effective August 15, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of August 9, 
2016 (81 FR 43483, July 5, 2016).
    The Director of the Federal Register approved the incorporation by 
reference of a certain other publication listed in this AD as of July 
23, 2012 (77 FR 36134, June 18, 2012).
    We must receive any comments on this AD by September 29, 2016.

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 final rule, contact 
Boeing

[[Page 53909]]

Commercial Airplanes, Attention: Data & Services Management, P.O. Box 
3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-5000, 
extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. 
You may view this referenced service information at the FAA Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For information 
on the availability of this material at the FAA, call 425-227-1221. It 
is also available on the Internet at https://www.regulations.gov by 
searching for and locating Docket No. FAA-2016-8841.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
8841; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (phone: 
800-647-5527) is in the ADDRESSES section. Comments will be available 
in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Jennifer Tsakoumakis, Aerospace 
Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft 
Certification Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 
90712-4137; phone: 562-627-5264; fax: 562-627-5210; email: 
[email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    On June 21, 2016, we issued AD 2016-13-10, Amendment 39-18574 (81 
FR 43483, July 5, 2016) (``AD 2016-13-10''), for certain The Boeing 
Company Model 737-300, -400, and -500 series airplanes. AD 2016-13-10 
required repetitive external detailed inspections and nondestructive 
inspections to detect cracks in the fuselage skin along the chem-mill 
steps at stringers S-1 and S-2R, between STA 400 and STA 460, and 
repair if necessary. AD 2016-13-10 also required a preventive 
modification of the fuselage skin at crown stringers S-1 and S-2R. AD 
2016-13-10 resulted from a determination that, for certain airplanes, 
the skin pockets adjacent to the Air Traffic Control (ATC) antenna are 
susceptible to widespread fatigue damage. We issued AD 2016-13-10 to 
detect and correct fatigue cracking of the fuselage skin panels at the 
chem-mill steps, which could result in sudden fracture and failure of 
the fuselage skin panels, and consequent rapid decompression of the 
airplane.

Actions Since AD 2016-13-10 Was Issued

    Since we issued AD 2016-13-10, we have determined that certain 
regulatory text in AD 2016-13-10 requires clarification:
     We have revised paragraphs (h)(3) and (i) of this AD to 
refer to paragraph (l)(3) of this AD for the exception to the service 
information.
     We have also removed the sentence from paragraph (h)(3) of 
AD 2016-13-10 that provided existing repair information and instead we 
have included existing repair information in the introductory text of 
paragraph (h) of this AD.
     We have revised paragraph (j) of this AD to also refer to 
Boeing Alert Service Bulletin 737-53A1293, Revision 3, dated January 
23, 2015, for locations for the modification of the chem-mill steps.
     We have revised paragraphs (j) and (l)(3) of this AD to 
refer to paragraph (n) of this AD for the appropriate procedures to 
request approval of an alternative method of compliance.
    We are issuing this AD to correct the unsafe condition on certain 
The Boeing Company Model 737-300, -400, and -500 series airplanes.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin 737-53A1293, Revision 3, 
dated January 23, 2015. The service information describes procedures 
for repetitive external detailed inspections and non-destructive 
inspections to detect cracks in the fuselage skin along the chem-mill 
steps at stringers S-1 and S-2R, between STA 400 and STA 460, and 
repair of any cracking. The service information also describes 
procedures for a modification of the chem-mill steps at the locations 
identified, including related investigative actions and corrective 
actions, and repetitive post-mod inspections. 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.

FAA's Determination

    We are issuing 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.

AD Requirements

    This AD requires accomplishing the actions specified in the service 
information described previously.

FAA's Justification and Determination of the Effective Date

    We are superseding AD 2016-13-10 to clarify certain regulatory 
text. We have made no other changes to the requirements published in AD 
2016-13-10. Therefore, we find that notice and opportunity for prior 
public comment are unnecessary and that good cause exists for making 
this amendment effective in less than 30 days.

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety, and we did not provide you with notice and an opportunity to 
provide your comments before it becomes effective. However, we invite 
you to send any written data, views, or arguments about this AD. Send 
your comments to an address listed under the ADDRESSES section. Include 
Docket No. FAA-2016-8841; and Directorate Identifier 2016-NM-115-AD at 
the beginning of your comments. We specifically invite comments on the 
overall regulatory, economic, environmental, and energy aspects of this 
AD. We will consider all comments received by the closing date and may 
amend this AD 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 AD.

Costs of Compliance

    We estimate that this AD affects 186 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

[[Page 53910]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
             Action                   Labor cost         Parts cost      Cost per product         operators
----------------------------------------------------------------------------------------------------------------
Retained inspections from AD     Between 7 and 15                  $0  Between $595 and      Between $110,670
 2016-13-10.                      work-hours x $85                      $1,275 per            and $237,150 per
                                  per hour, depending                   inspection cycle.     inspection cycle.
                                  on airplane
                                  configuration =
                                  between $595 and
                                  $1,275 per
                                  inspection cycle.
Retained modification from AD    236 work-hours x $85           (\1\)  $20,060.............  $3,731,160.
 2016-13-10.                      per hour = $20,060.
----------------------------------------------------------------------------------------------------------------
\1\ We currently have no specific cost estimates associated with the parts necessary for the modification. We
  cannot determine the cost of the materials because the modification parts must be sized at the time the
  modification is installed, taking into account any existing repairs in the area.

    We have received no definitive data that enables us to provide a 
cost estimate for the on-condition actions specified in this 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.

Regulatory Findings

    This AD will not have federalism implications under Executive Order 
13132. This AD will not have a substantial direct effect on the States, 
on the relationship between the national government and the States, or 
on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends part 39 of the Federal Aviation 
Regulations (14 CFR part 39) as follows:

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2016-13-10, Amendment 39-18574 (81 FR 43483, July 5, 2016), and adding 
the following new AD:

2016-16-13 The Boeing Company: Amendment 39-18611; Docket No. FAA-
2016-8841; Directorate Identifier 2016-NM-115-AD.

(a) Effective Date

    This AD is effective August 15, 2016.

(b) Affected ADs

    This AD replaces AD 2016-13-10, Amendment 39-18574 (81 FR 43483, 
July 5, 2016) (``AD 2016-13-10'').

(c) Applicability

    (1) This AD applies to The Boeing Company Model 737-300, -400, 
and -500 series airplanes, certificated in any category, as 
identified in Boeing Alert Service Bulletin 737-53A1293, Revision 3, 
dated January 23, 2015.
    (2) Installation of Supplemental Type Certificate (STC) 
ST01219SE (http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgstc.nsf/0/BE866B732F6CF31086257B9700692796?OpenDocument&Highlight=st01219se) 
does not affect the ability to accomplish the actions required by 
this AD. Therefore, for airplanes on which STC ST01219SE is 
installed, a ``change in product'' alternative method of compliance 
(AMOC) approval request is not necessary to comply with the 
requirements of 14 CFR 39.17.

(d) Subject

    Air Transport Association (ATA) of America Code 53, Fuselage.

(e) Unsafe Condition

    This AD was prompted by reports of cracks found on the fuselage 
skin at the chem-mill steps, and the determination that, for certain 
airplanes, the skin pockets adjacent to the Air Traffic Control 
antenna are susceptible to widespread fatigue damage. We are issuing 
this AD to detect and correct fatigue cracking of the fuselage skin 
panels at the chem-mill steps, which could result in sudden fracture 
and failure of the fuselage skin panels, and consequent rapid 
decompression of the airplane.

(f) Compliance

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

(g) Retained Inspections With No Changes

    This paragraph restates the requirements of paragraph (g) of AD 
2016-13-10, with no changes. At the applicable time specified in 
tables 1, 2, 3, and 5 of paragraph 1.E., ``Compliance,'' of Boeing 
Alert Service Bulletin 737-53A1293, Revision 3, dated January 23, 
2015, except as required by paragraphs (l)(1) and (l)(2) of this AD: 
Do the actions specified in paragraphs (g)(1) and (g)(2) of this AD, 
in accordance with the Accomplishment Instructions of Boeing Alert 
Service Bulletin 737-53A1293, Revision 3, dated January 23, 2015, 
except as required by paragraph (l)(3) of this AD. Repeat the 
applicable inspections thereafter at the applicable times specified 
in paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
737-53A1293, Revision 3, dated January 23, 2015.
    (1) Do an external detailed inspection for cracking of the 
fuselage skin chem-mill steps.
    (2) Do an external non-destructive (medium frequency eddy 
current, magneto optical imaging, C-Scan, or ultrasonic phased 
array) inspection for cracking of the fuselage skin chem-mill steps.

[[Page 53911]]

(h) Retained Repair With Clarification of Repair Information and 
Service Information Exception

    This paragraph restates the requirements of paragraph (h) of AD 
2016-13-10, with clarification of repair information and service 
information exception. If any cracking is found during any 
inspection required by paragraph (g) of this AD, do the applicable 
actions specified in paragraph (h)(1), (h)(2),or (h)(3) of this AD. 
Installation of a repair prior to August 9, 2016 (the effective date 
of AD 2016-13-10) that meets the conditions specified in Part 9 of 
the Accomplishment Instructions of Boeing Alert Service Bulletin 
737-53A1293, Revision 3, dated January 23, 2015, terminates the 
inspections required by paragraph (g) of this AD for the area 
covered by that repair only. Installation of a repair prior to 
August 9, 2016, that meets the conditions specified in Part 9 of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
53A1293, Revision 3, dated January 23, 2015, covers all eight chem-
mill step inspection areas between STA 410 and STA 450, and was done 
using a method approved in accordance with the procedures specified 
in paragraph (n) of this AD, terminates the inspections required by 
paragraph (g) of this AD for the area covered by that repair only, 
and terminates the preventive modification required by paragraph (i) 
of this AD.
    (1) Repair before further flight in accordance with Part 2 (for 
Group 1 airplanes) or Part 7 (for Group 2 airplanes) of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
53A1293, Revision 3, dated January 23, 2015; except as required by 
paragraph (l)(3) of this AD. Installation of a repair that meets the 
conditions specified in Note (a) of table 1, 2, 3, or 5 of paragraph 
1.E., ``Compliance,'' of Boeing Alert Service Bulletin 737-53A1293, 
Revision 3, dated January 23, 2015, terminates the repetitive 
inspections required by paragraph (g) of this AD for the area 
covered by that repair only.
    (2) For Group 1 airplanes: Accomplishing the modification 
specified in paragraph (i) of this AD is a method of compliance with 
paragraph (h)(1) of this AD.
    (3) If any cracking is found in any area not covered by the 
preventive modification doubler during any inspection required by 
paragraph (g) of this AD: Repair before further flight, in 
accordance with Part 3 of the Accomplishment Instructions of Boeing 
Alert Service Bulletin 737-53A1293, Revision 3, dated January 23, 
2015, except as provided by paragraph (l)(3) of this AD. 
Installation of this repair terminates the repetitive inspections 
required by paragraph (g) of this AD for the area covered by that 
repair only.

(i) Retained Preventive Modification With Clarification of Service 
Information Exception and Method of Compliance Procedures

    This paragraph restates the requirements of paragraph (i) of AD 
2016-13-10, with clarification of service information exception and 
method of compliance procedures. For Group 1 airplanes: At the 
applicable time specified in tables 1, 2, and 3 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 737-53A1293, 
Revision 3, dated January 23, 2015, except as required by paragraphs 
(l)(1) and (l)(2) of this AD, do a preventive modification of the 
fuselage skin at crown stringers S-1 and S-2R, including all 
applicable related investigative actions, in accordance with Part 9 
of the Accomplishment Instructions of Boeing Alert Service Bulletin 
737-53A1293, Revision 3, dated January 23, 2015, except as provided 
by paragraph (l)(3) of this AD. Do all applicable related 
investigative actions concurrently with the modification. 
Installation of a preventive modification terminates the repetitive 
inspections required by paragraph (g) of this AD for the modified 
area only. Thereafter, repeat the inspections specified in Part 3 of 
the Accomplishment Instructions of Boeing Alert Service Bulletin 
737-53A1293, Revision 3, dated January 23, 2015.

(j) Retained Optional Modification With Clarification of Service 
Information

    This paragraph restates the requirements of paragraph (j) of AD 
2016-13-10, with clarification of service information. Accomplishing 
a modification of the chem-mill steps at any location identified in 
Boeing Service Bulletin 737-53A1293, Revision 2, dated August 10, 
2011; or Boeing Alert Service Bulletin 737-53A1293, Revision 3, 
dated January 23, 2015; using a method approved in accordance with 
the procedures specified in paragraph (n) of this AD, terminates the 
repetitive inspections required by paragraph (g) of this AD for the 
modified area only.

(k) Retained Post-Repair/Post-Modification Inspections With No Changes

    This paragraph restates the requirements of paragraph (k) of AD 
2016-13-10, with no changes. Tables 4 and 6 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 737-53A1293, 
Revision 3, dated January 23, 2015, specify post-repair/post-
modification airworthiness limitation inspections in compliance with 
14 CFR 25.571(a)(3) at the modified locations, which support 
compliance with 14 CFR 121.1109(c)(2) or 129.109(b)(2). As 
airworthiness limitations, these inspections are required by 
maintenance and operational rules. It is therefore unnecessary to 
mandate them in this AD. Deviations from these inspections require 
FAA approval, but do not require an alternative method of 
compliance.

(l) Retained Exceptions to Service Bulletin Specifications With 
Clarification of Method of Compliance Procedures

    This paragraph restates the requirements of paragraph (l) of AD 
2016-13-10, With clarification of method of compliance procedures.
    (1) Where Boeing Alert Service Bulletin 737-53A1293, Revision 3, 
dated January 23, 2015, specifies a compliance time ``after the 
Revision 3 date of this service bulletin,'' this AD requires 
compliance within the specified compliance time after August 9, 2016 
(the effective date of AD 2016-13-10).
    (2) Where the Condition column of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 737-53A1293, 
Revision 3, dated January 23, 2015, specifies a condition based on 
when an airplane has or has not been inspected, this AD bases the 
condition on whether an airplane has or has not been inspected on 
August 9, 2016 (the effective date of AD 2016-13-10).
    (3) Where Boeing Alert Service Bulletin 737-53A1293, Revision 3, 
dated January 23, 2015, specifies to contact Boeing for repair or 
preventive modification instructions: Before further flight, do the 
repair or preventive modification, as applicable, using a method 
approved in accordance with the procedures specified in paragraph 
(n) of this AD.

(m) Retained Credit for Previous Actions With No Changes

    This paragraph restates the requirements of paragraph (m) of AD 
2016-13-10, with no changes.
    (1) This paragraph provides credit for actions required by 
paragraphs (g) and (h) of this AD, if those actions were performed 
before July 23, 2012 (the effective date of AD 2012-12-04, Amendment 
39-17093 (77 FR 36134, June 18, 2012) (``AD 2012-12-04'')), using 
Boeing Alert Service Bulletin 737-53A1293, Revision 1, dated July 7, 
2010, which is not incorporated by reference in this AD.
    (2) This paragraph provides credit for actions required by 
paragraphs (g) and (h) of this AD, if those actions were performed 
before August 9, 2016 (the effective date of AD 2016-13-10), using 
Boeing Service Bulletin 737-53A1293, Revision 2, dated August 10, 
2011, which was incorporated by reference in AD 2012-12-04.

(n) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Los Angeles Aircraft Certification Office 
(ACO), 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 ACO, send it to the 
attention of the person identified in paragraph (o)(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 Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Los Angeles ACO, to make those findings. To be approved, 
the repair method, modification deviation, or alteration deviation 
method must meet the certification basis of the airplane, and the 
approval must specifically refer to this AD.
    (4) AMOCs approved for AD 2012-12-04 are approved as AMOCs for 
the corresponding provisions of this AD.

[[Page 53912]]

(o) Related Information

    (1) For more information about this AD, contact Jennifer 
Tsakoumakis, Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los 
Angeles ACO, 3960 Paramount Boulevard, Lakewood, CA 90712-4137; 
phone: 562-627-5264; fax: 562-627-5210; email: 
[email protected].
    (2) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (p)(5) and (p)(6) of this AD.

(p) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (3) The following service information was approved for IBR on 
August 9, 2016 (81 FR 43483, July 5, 2016).
    (i) Boeing Alert Service Bulletin 737-53A1293, Revision 3, dated 
January 23, 2015.
    (ii) Reserved.
    (4) The following service information was approved for IBR on 
July 23, 2012 (77 FR 36134, June 18, 2012).
    (i) Boeing Service Bulletin 737-53A1293, Revision 2, dated 
August 10, 2011.
    (ii) Reserved.
    (5) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com.
    (6) You may view this service information at the FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For 
information on the availability of this material at the FAA, call 
425-227-1221.
    (7) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on August 4, 2016.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-18952 Filed 8-12-16; 8:45 am]
 BILLING CODE 4910-13-P



                                              53908               Federal Register / Vol. 81, No. 157 / Monday, August 15, 2016 / Rules and Regulations

                                              ■  b. In paragraph (c), in note 2 to Table                ■  d. In paragraph (d)(1) by removing                        The revisions read as follows:
                                              7, by removing ‘‘Table 6’’ and adding in                  ‘‘Table 7 of’’;
                                              its place ‘‘Table 8’’;                                    ■ e. In paragraph (d)(2) by removing
                                                                                                                                                                 § 431.97 Energy efficiency standards and
                                                                                                                                                                 their compliance dates.
                                              ■ c. By revising paragraph (c)                            ‘‘Table 8 of’’; and
                                              introductory text, excluding Tables 7                     ■ f. In paragraph (d)(3) by removing                     *       *    *        *   *
                                              and 8;                                                    ‘‘Table 9 of’’.                                              (b) * * *

                                                 TABLE 1 TO § 431.97—MINIMUM COOLING EFFICIENCY STANDARDS FOR AIR CONDITIONING AND HEATING EQUIPMENT
                                               [Not including single package vertical air conditioners and single package vertical heat pumps, packaged terminal air conditioners and packaged
                                                  terminal heat pumps, computer room air conditioners, variable refrigerant flow multi-split air conditioners and heat pumps, and double-duct
                                                  air-cooled commercial package air conditioning and heating equipment]


                                                           *                      *                         *                       *                       *                      *              *

                                                  TABLE 2 TO § 431.97—MINIMUM HEATING EFFICIENCY STANDARDS FOR AIR CONDITIONING AND HEATING EQUIPMENT
                                                                                                                             [Heat Pumps]
                                                           *                      *                         *                      *                        *                      *              *

                                                                                                                                                        Compliance date: Equipment manufactured
                                                   Equipment type               Cooling capacity                 Efficiency level                                   starting on . . .



                                                           *                      *                         *                       *                       *                      *              *

                                                           *                  *                   *                     *                    *                    *                               *
                                                  3 And   manufactured before October 9, 2015. See Table 4 of this section for updated heating efficiency standards.


                                              *      *     *     *    *                                 DEPARTMENT OF TRANSPORTATION                             steps, which could result in sudden
                                                 (c) Each non-standard size packaged                                                                             fracture and failure of the fuselage skin
                                                                                                        Federal Aviation Administration                          panels, and consequent rapid
                                              terminal air conditioner (PTAC) and
                                              packaged terminal heat pump (PTHP)                                                                                 decompression of the airplane.
                                                                                                        14 CFR Part 39                                           DATES: This AD is effective August 15,
                                              manufactured on or after October 7,
                                              2010 must meet the applicable                             [Docket No. FAA–2016–8841; Directorate                   2016.
                                                                                                        Identifier 2016–NM–115–AD; Amendment                        The Director of the Federal Register
                                              minimum energy efficiency standard
                                                                                                        39–18611; AD 2016–16–13]                                 approved the incorporation by reference
                                              level(s) set forth in Table 7 of this
                                                                                                                                                                 of a certain publication listed in this AD
                                              section. Each standard size PTAC                          RIN 2120–AA64
                                                                                                                                                                 as of August 9, 2016 (81 FR 43483, July
                                              manufactured on or after October 8,                                                                                5, 2016).
                                              2012, and before January 1, 2017 must                     Airworthiness Directives; The Boeing
                                                                                                        Company Airplanes                                           The Director of the Federal Register
                                              meet the applicable minimum energy                                                                                 approved the incorporation by reference
                                              efficiency standard level(s) set forth in                 AGENCY:  Federal Aviation                                of a certain other publication listed in
                                              Table 7 of this section. Each standard                    Administration (FAA), DOT.                               this AD as of July 23, 2012 (77 FR
                                              size PTHP manufactured on or after                        ACTION: Final rule; request for                          36134, June 18, 2012).
                                              October 8, 2012 must meet the                             comments.                                                   We must receive any comments on
                                              applicable minimum energy efficiency                                                                               this AD by September 29, 2016.
                                              standard level(s) set forth in Table 7 of                 SUMMARY:    We are superseding                           ADDRESSES: You may send comments,
                                              this section. Each standard size PTAC                     Airworthiness Directive (AD) 2016–13–                    using the procedures found in 14 CFR
                                              manufactured on or after January 1,                       10, for certain The Boeing Company                       11.43 and 11.45, by any of the following
                                              2017 must meet the applicable                             Model 737–300, –400, and –500 series                     methods:
                                              minimum energy efficiency standard                        airplanes. AD 2016–13–10 required                           • Federal eRulemaking Portal: Go to
                                              level(s) set forth in Table 8 of this                     repetitive external detailed inspections                 http://www.regulations.gov. Follow the
                                              section.                                                  and nondestructive inspections to detect                 instructions for submitting comments.
                                                                                                        cracks in the fuselage skin along the                       • Fax: 202–493–2251.
                                              *      *     *     *    *                                 chem-mill steps at stringers S–1 and S–                     • Mail: U.S. Department of
                                              [FR Doc. 2016–19358 Filed 8–12–16; 8:45 am]
                                                                                                        2R, between station (STA) 400 and STA                    Transportation, Docket Operations, M–
                                              BILLING CODE 6450–01–P                                    460, and repair if necessary. AD 2016–                   30, West Building Ground Floor, Room
                                                                                                        13–10 also required a preventive                         W12–140, 1200 New Jersey Avenue SE.,
                                                                                                        modification of the fuselage skin at                     Washington, DC 20590.
                                                                                                        crown stringers S–1 and S–2R. This AD                       • Hand Delivery: U.S. Department of
                                                                                                        requires the same actions as AD 2016–                    Transportation, Docket Operations, M–
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                                                                                                        13–10, and clarifies certain regulatory                  30, West Building Ground Floor, Room
                                                                                                        text. This AD was prompted by the                        W12–140, 1200 New Jersey Avenue SE.,
                                                                                                        determination that certain regulatory                    Washington, DC 20590, between 9 a.m.
                                                                                                        text in AD 2016–13–10 requires                           and 5 p.m., Monday through Friday,
                                                                                                        clarification. We are issuing this AD to                 except Federal holidays.
                                                                                                        detect and correct fatigue cracking of the                  For service information identified in
                                                                                                        fuselage skin panels at the chem-mill                    this final rule, contact Boeing


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                                                                Federal Register / Vol. 81, No. 157 / Monday, August 15, 2016 / Rules and Regulations                                         53909

                                              Commercial Airplanes, Attention: Data                   are susceptible to widespread fatigue                 access to it through their normal course
                                              & Services Management, P.O. Box 3707,                   damage. We issued AD 2016–13–10 to                    of business or by the means identified
                                              MC 2H–65, Seattle, WA 98124–2207;                       detect and correct fatigue cracking of the            in the ADDRESSES section.
                                              telephone 206–544–5000, extension 1;                    fuselage skin panels at the chem-mill
                                                                                                                                                            FAA’s Determination
                                              fax 206–766–5680; Internet https://                     steps, which could result in sudden
                                              www.myboeingfleet.com. You may view                     fracture and failure of the fuselage skin               We are issuing this AD because we
                                              this referenced service information at                  panels, and consequent rapid                          evaluated all the relevant information
                                              the FAA Transport Airplane Directorate,                 decompression of the airplane.                        and determined the unsafe condition
                                              1601 Lind Avenue SW., Renton, WA.                                                                             described previously is likely to exist or
                                              For information on the availability of                  Actions Since AD 2016–13–10 Was                       develop in other products of the same
                                              this material at the FAA, call 425–227–                 Issued                                                type design.
                                              1221. It is also available on the Internet                 Since we issued AD 2016–13–10, we
                                              at https://www.regulations.gov by                       have determined that certain regulatory               AD Requirements
                                              searching for and locating Docket No.                   text in AD 2016–13–10 requires                          This AD requires accomplishing the
                                              FAA–2016–8841.                                          clarification:                                        actions specified in the service
                                                                                                         • We have revised paragraphs (h)(3)                information described previously.
                                              Examining the AD Docket
                                                                                                      and (i) of this AD to refer to paragraph
                                                You may examine the AD docket on                                                                            FAA’s Justification and Determination
                                                                                                      (l)(3) of this AD for the exception to the
                                              the Internet at http://www.                                                                                   of the Effective Date
                                                                                                      service information.
                                              regulations.gov by searching for and                       • We have also removed the sentence                   We are superseding AD 2016–13–10
                                              locating Docket No. FAA–2016–8841; or                   from paragraph (h)(3) of AD 2016–13–10                to clarify certain regulatory text. We
                                              in person at the Docket Management                      that provided existing repair                         have made no other changes to the
                                              Facility between 9 a.m. and 5 p.m.,                     information and instead we have                       requirements published in AD 2016–13–
                                              Monday through Friday, except Federal                   included existing repair information in               10. Therefore, we find that notice and
                                              holidays. The AD docket contains this                   the introductory text of paragraph (h) of             opportunity for prior public comment
                                              AD, the regulatory evaluation, any                      this AD.                                              are unnecessary and that good cause
                                              comments received, and other                               • We have revised paragraph (j) of                 exists for making this amendment
                                              information. The street address for the                 this AD to also refer to Boeing Alert                 effective in less than 30 days.
                                              Docket Office (phone: 800–647–5527) is                  Service Bulletin 737–53A1293, Revision
                                              in the ADDRESSES section. Comments                                                                            Comments Invited
                                                                                                      3, dated January 23, 2015, for locations
                                              will be available in the AD docket                      for the modification of the chem-mill                   This AD is a final rule that involves
                                              shortly after receipt.                                  steps.                                                requirements affecting flight safety, and
                                              FOR FURTHER INFORMATION CONTACT:                           • We have revised paragraphs (j) and               we did not provide you with notice and
                                              Jennifer Tsakoumakis, Aerospace                         (l)(3) of this AD to refer to paragraph (n)           an opportunity to provide your
                                              Engineer, Airframe Branch, ANM–120L,                    of this AD for the appropriate                        comments before it becomes effective.
                                              FAA, Los Angeles Aircraft Certification                 procedures to request approval of an                  However, we invite you to send any
                                              Office (ACO), 3960 Paramount                            alternative method of compliance.                     written data, views, or arguments about
                                              Boulevard, Lakewood, CA 90712–4137;                        We are issuing this AD to correct the              this AD. Send your comments to an
                                              phone: 562–627–5264; fax: 562–627–                      unsafe condition on certain The Boeing                address listed under the ADDRESSES
                                              5210; email:                                            Company Model 737–300, –400, and                      section. Include Docket No. FAA–2016–
                                              jennifer.tsakoumakis@faa.gov.                           –500 series airplanes.                                8841; and Directorate Identifier 2016–
                                              SUPPLEMENTARY INFORMATION:                                                                                    NM–115–AD at the beginning of your
                                                                                                      Related Service Information Under 1                   comments. We specifically invite
                                              Discussion                                              CFR Part 51                                           comments on the overall regulatory,
                                                 On June 21, 2016, we issued AD                         We reviewed Boeing Alert Service                    economic, environmental, and energy
                                              2016–13–10, Amendment 39–18574 (81                      Bulletin 737–53A1293, Revision 3,                     aspects of this AD. We will consider all
                                              FR 43483, July 5, 2016) (‘‘AD 2016–13–                  dated January 23, 2015. The service                   comments received by the closing date
                                              10’’), for certain The Boeing Company                   information describes procedures for                  and may amend this AD because of
                                              Model 737–300, –400, and –500 series                    repetitive external detailed inspections              those comments.
                                              airplanes. AD 2016–13–10 required                       and non-destructive inspections to                      We will post all comments we
                                              repetitive external detailed inspections                detect cracks in the fuselage skin along              receive, without change, to http://
                                              and nondestructive inspections to detect                the chem-mill steps at stringers S–1 and              www.regulations.gov, including any
                                              cracks in the fuselage skin along the                   S–2R, between STA 400 and STA 460,                    personal information you provide. We
                                              chem-mill steps at stringers S–1 and S–                 and repair of any cracking. The service               will also post a report summarizing each
                                              2R, between STA 400 and STA 460, and                    information also describes procedures                 substantive verbal contact we receive
                                              repair if necessary. AD 2016–13–10 also                 for a modification of the chem-mill                   about this AD.
                                              required a preventive modification of                   steps at the locations identified,
                                                                                                                                                            Costs of Compliance
                                              the fuselage skin at crown stringers S–                 including related investigative actions
                                              1 and S–2R. AD 2016–13–10 resulted                      and corrective actions, and repetitive                  We estimate that this AD affects 186
                                              from a determination that, for certain                  post-mod inspections. This service                    airplanes of U.S. registry.
                                              airplanes, the skin pockets adjacent to                 information is reasonably available                     We estimate the following costs to
                                              the Air Traffic Control (ATC) antenna                   because the interested parties have                   comply with this AD:
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                                              53910              Federal Register / Vol. 81, No. 157 / Monday, August 15, 2016 / Rules and Regulations

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

                                              Retained inspections         Between 7 and 15 work-hours ×                            $0    Between $595 and $1,275 per                      Between      $110,670       and
                                                from AD 2016–13–             $85 per hour, depending on                                     inspection cycle.                                $237,150 per inspection cycle.
                                                10.                          airplane configuration = be-
                                                                             tween $595 and $1,275 per
                                                                             inspection cycle.
                                              Retained modification        236 work-hours × $85 per hour                            (1)   $20,060 ......................................   $3,731,160.
                                                from AD 2016–13–             = $20,060.
                                                10.
                                                1 We currently have no specific cost estimates associated with the parts necessary for the modification. We cannot determine the cost of the
                                              materials because the modification parts must be sized at the time the modification is installed, taking into account any existing repairs in the
                                              area.


                                                We have received no definitive data                    under the criteria of the Regulatory                            airplanes on which STC ST01219SE is
                                              that enables us to provide a cost                        Flexibility Act.                                                installed, a ‘‘change in product’’ alternative
                                              estimate for the on-condition actions                                                                                    method of compliance (AMOC) approval
                                                                                                       List of Subjects in 14 CFR Part 39                              request is not necessary to comply with the
                                              specified in this AD.
                                                                                                         Air transportation, Aircraft, Aviation                        requirements of 14 CFR 39.17.
                                              Authority for This Rulemaking                            safety, Incorporation by reference,                             (d) Subject
                                                 Title 49 of the United States Code                    Safety.
                                                                                                                                                                        Air Transport Association (ATA) of
                                              specifies the FAA’s authority to issue                   Adoption of the Amendment                                       America Code 53, Fuselage.
                                              rules on aviation safety. Subtitle I,
                                              Section 106, describes the authority of                    Accordingly, under the authority                              (e) Unsafe Condition
                                              the FAA Administrator. Subtitle VII,                     delegated to me by the Administrator,                             This AD was prompted by reports of cracks
                                              Aviation Programs, describes in more                     the FAA amends part 39 of the Federal                           found on the fuselage skin at the chem-mill
                                              detail the scope of the Agency’s                         Aviation Regulations (14 CFR part 39) as                        steps, and the determination that, for certain
                                              authority.                                               follows:                                                        airplanes, the skin pockets adjacent to the Air
                                                 We are issuing this rulemaking under                                                                                  Traffic Control antenna are susceptible to
                                              the authority described in Subtitle VII,                 PART 39—AIRWORTHINESS                                           widespread fatigue damage. We are issuing
                                              Part A, Subpart III, Section 44701,                      DIRECTIVES                                                      this AD to detect and correct fatigue cracking
                                                                                                                                                                       of the fuselage skin panels at the chem-mill
                                              ‘‘General requirements.’’ Under that                     ■ 1. The authority citation for part 39                         steps, which could result in sudden fracture
                                              section, Congress charges the FAA with                   continues to read as follows:                                   and failure of the fuselage skin panels, and
                                              promoting safe flight of civil aircraft in                                                                               consequent rapid decompression of the
                                                                                                           Authority: 49 U.S.C. 106(g), 40113, 44701.
                                              air commerce by prescribing regulations                                                                                  airplane.
                                              for practices, methods, and procedures                   § 39.13   [Amended]
                                              the Administrator finds necessary for                                                                                    (f) Compliance
                                                                                                       ■ 2. The FAA amends § 39.13 by
                                              safety in air commerce. This regulation                                                                                    Comply with this AD within the
                                                                                                       removing Airworthiness Directive (AD)                           compliance times specified, unless already
                                              is within the scope of that authority
                                                                                                       2016–13–10, Amendment 39–18574 (81                              done.
                                              because it addresses an unsafe condition
                                                                                                       FR 43483, July 5, 2016), and adding the
                                              that is likely to exist or develop on                                                                                    (g) Retained Inspections With No Changes
                                                                                                       following new AD:
                                              products identified in this rulemaking
                                                                                                       2016–16–13 The Boeing Company:                                     This paragraph restates the requirements of
                                              action.                                                                                                                  paragraph (g) of AD 2016–13–10, with no
                                                                                                           Amendment 39–18611; Docket No.
                                              Regulatory Findings                                          FAA–2016–8841; Directorate Identifier                       changes. At the applicable time specified in
                                                                                                           2016–NM–115–AD.                                             tables 1, 2, 3, and 5 of paragraph 1.E.,
                                                This AD will not have federalism                                                                                       ‘‘Compliance,’’ of Boeing Alert Service
                                              implications under Executive Order                       (a) Effective Date                                              Bulletin 737–53A1293, Revision 3, dated
                                              13132. This AD will not have a                             This AD is effective August 15, 2016.                         January 23, 2015, except as required by
                                              substantial direct effect on the States, on                                                                              paragraphs (l)(1) and (l)(2) of this AD: Do the
                                                                                                       (b) Affected ADs
                                              the relationship between the national                                                                                    actions specified in paragraphs (g)(1) and
                                              government and the States, or on the                       This AD replaces AD 2016–13–10,                               (g)(2) of this AD, in accordance with the
                                              distribution of power and                                Amendment 39–18574 (81 FR 43483, July 5,                        Accomplishment Instructions of Boeing Alert
                                                                                                       2016) (‘‘AD 2016–13–10’’).                                      Service Bulletin 737–53A1293, Revision 3,
                                              responsibilities among the various
                                              levels of government.                                    (c) Applicability                                               dated January 23, 2015, except as required by
                                                For the reasons discussed above, I                        (1) This AD applies to The Boeing                            paragraph (l)(3) of this AD. Repeat the
                                              certify that this AD:                                    Company Model 737–300, -400, and -500                           applicable inspections thereafter at the
                                                (1) Is not a ‘‘significant regulatory                  series airplanes, certificated in any category,                 applicable times specified in paragraph 1.E.,
                                                                                                       as identified in Boeing Alert Service Bulletin                  ‘‘Compliance,’’ of Boeing Alert Service
                                              action’’ under Executive Order 12866,
                                                                                                       737–53A1293, Revision 3, dated January 23,                      Bulletin 737–53A1293, Revision 3, dated
                                                (2) Is not a ‘‘significant rule’’ under                                                                                January 23, 2015.
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                                              DOT Regulatory Policies and Procedures                   2015.
                                                                                                          (2) Installation of Supplemental Type                           (1) Do an external detailed inspection for
                                              (44 FR 11034, February 26, 1979),                        Certificate (STC) ST01219SE (http://rgl.faa.                    cracking of the fuselage skin chem-mill steps.
                                                (3) Will not affect intrastate aviation                gov/Regulatory_and_Guidance_Library/rgstc.                         (2) Do an external non-destructive
                                              in Alaska, and                                           nsf/0/BE866B732F6CF31086257B9700692                             (medium frequency eddy current, magneto
                                                (4) Will not have a significant                        796?OpenDocument&Highlight=st01219se)                           optical imaging, C-Scan, or ultrasonic phased
                                              economic impact, positive or negative,                   does not affect the ability to accomplish the                   array) inspection for cracking of the fuselage
                                              on a substantial number of small entities                actions required by this AD. Therefore, for                     skin chem-mill steps.



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                                                                Federal Register / Vol. 81, No. 157 / Monday, August 15, 2016 / Rules and Regulations                                             53911

                                              (h) Retained Repair With Clarification of               1.E., ‘‘Compliance,’’ of Boeing Alert Service         Revision 3, dated January 23, 2015, specifies
                                              Repair Information and Service Information              Bulletin 737–53A1293, Revision 3, dated               a condition based on when an airplane has
                                              Exception                                               January 23, 2015, except as required by               or has not been inspected, this AD bases the
                                                 This paragraph restates the requirements of          paragraphs (l)(1) and (l)(2) of this AD, do a         condition on whether an airplane has or has
                                              paragraph (h) of AD 2016–13–10, with                    preventive modification of the fuselage skin          not been inspected on August 9, 2016 (the
                                              clarification of repair information and service         at crown stringers S–1 and S–2R, including            effective date of AD 2016–13–10).
                                              information exception. If any cracking is               all applicable related investigative actions, in         (3) Where Boeing Alert Service Bulletin
                                                                                                      accordance with Part 9 of the                         737–53A1293, Revision 3, dated January 23,
                                              found during any inspection required by
                                                                                                      Accomplishment Instructions of Boeing Alert           2015, specifies to contact Boeing for repair or
                                              paragraph (g) of this AD, do the applicable
                                                                                                      Service Bulletin 737–53A1293, Revision 3,             preventive modification instructions: Before
                                              actions specified in paragraph (h)(1), (h)(2),or
                                                                                                      dated January 23, 2015, except as provided            further flight, do the repair or preventive
                                              (h)(3) of this AD. Installation of a repair prior
                                                                                                      by paragraph (l)(3) of this AD. Do all
                                              to August 9, 2016 (the effective date of AD                                                                   modification, as applicable, using a method
                                                                                                      applicable related investigative actions
                                              2016–13–10) that meets the conditions                                                                         approved in accordance with the procedures
                                                                                                      concurrently with the modification.
                                              specified in Part 9 of the Accomplishment                                                                     specified in paragraph (n) of this AD.
                                                                                                      Installation of a preventive modification
                                              Instructions of Boeing Alert Service Bulletin
                                                                                                      terminates the repetitive inspections required        (m) Retained Credit for Previous Actions
                                              737–53A1293, Revision 3, dated January 23,
                                                                                                      by paragraph (g) of this AD for the modified          With No Changes
                                              2015, terminates the inspections required by
                                                                                                      area only. Thereafter, repeat the inspections
                                              paragraph (g) of this AD for the area covered                                                                   This paragraph restates the requirements of
                                                                                                      specified in Part 3 of the Accomplishment
                                              by that repair only. Installation of a repair                                                                 paragraph (m) of AD 2016–13–10, with no
                                                                                                      Instructions of Boeing Alert Service Bulletin
                                              prior to August 9, 2016, that meets the                                                                       changes.
                                                                                                      737–53A1293, Revision 3, dated January 23,
                                              conditions specified in Part 9 of the                                                                           (1) This paragraph provides credit for
                                                                                                      2015.
                                              Accomplishment Instructions of Boeing Alert                                                                   actions required by paragraphs (g) and (h) of
                                              Service Bulletin 737–53A1293, Revision 3,               (j) Retained Optional Modification With               this AD, if those actions were performed
                                              dated January 23, 2015, covers all eight                Clarification of Service Information                  before July 23, 2012 (the effective date of AD
                                              chem-mill step inspection areas between                    This paragraph restates the requirements of        2012–12–04, Amendment 39–17093 (77 FR
                                              STA 410 and STA 450, and was done using                 paragraph (j) of AD 2016–13–10, with                  36134, June 18, 2012) (‘‘AD 2012–12–04’’)),
                                              a method approved in accordance with the                clarification of service information.                 using Boeing Alert Service Bulletin 737–
                                              procedures specified in paragraph (n) of this           Accomplishing a modification of the chem-             53A1293, Revision 1, dated July 7, 2010,
                                              AD, terminates the inspections required by              mill steps at any location identified in Boeing       which is not incorporated by reference in this
                                              paragraph (g) of this AD for the area covered           Service Bulletin 737–53A1293, Revision 2,             AD.
                                              by that repair only, and terminates the                 dated August 10, 2011; or Boeing Alert                  (2) This paragraph provides credit for
                                              preventive modification required by                     Service Bulletin 737–53A1293, Revision 3,             actions required by paragraphs (g) and (h) of
                                              paragraph (i) of this AD.                               dated January 23, 2015; using a method                this AD, if those actions were performed
                                                 (1) Repair before further flight in                  approved in accordance with the procedures            before August 9, 2016 (the effective date of
                                              accordance with Part 2 (for Group 1                     specified in paragraph (n) of this AD,                AD 2016–13–10), using Boeing Service
                                              airplanes) or Part 7 (for Group 2 airplanes) of         terminates the repetitive inspections required        Bulletin 737–53A1293, Revision 2, dated
                                              the Accomplishment Instructions of Boeing               by paragraph (g) of this AD for the modified          August 10, 2011, which was incorporated by
                                              Alert Service Bulletin 737–53A1293,                     area only.                                            reference in AD 2012–12–04.
                                              Revision 3, dated January 23, 2015; except as
                                              required by paragraph (l)(3) of this AD.                (k) Retained Post-Repair/Post-Modification            (n) Alternative Methods of Compliance
                                              Installation of a repair that meets the                 Inspections With No Changes                           (AMOCs)
                                              conditions specified in Note (a) of table 1, 2,            This paragraph restates the requirements of           (1) The Manager, Los Angeles Aircraft
                                              3, or 5 of paragraph 1.E., ‘‘Compliance,’’ of           paragraph (k) of AD 2016–13–10, with no               Certification Office (ACO), FAA, has the
                                              Boeing Alert Service Bulletin 737–53A1293,              changes. Tables 4 and 6 of paragraph 1.E.,            authority to approve AMOCs for this AD, if
                                              Revision 3, dated January 23, 2015,                     ‘‘Compliance,’’ of Boeing Alert Service               requested using the procedures found in 14
                                              terminates the repetitive inspections required          Bulletin 737–53A1293, Revision 3, dated               CFR 39.19. In accordance with 14 CFR 39.19,
                                              by paragraph (g) of this AD for the area                January 23, 2015, specify post-repair/post-           send your request to your principal inspector
                                              covered by that repair only.                            modification airworthiness limitation                 or local Flight Standards District Office, as
                                                 (2) For Group 1 airplanes: Accomplishing             inspections in compliance with 14 CFR
                                              the modification specified in paragraph (i) of                                                                appropriate. If sending information directly
                                                                                                      25.571(a)(3) at the modified locations, which         to the manager of the ACO, send it to the
                                              this AD is a method of compliance with                  support compliance with 14 CFR
                                              paragraph (h)(1) of this AD.                                                                                  attention of the person identified in
                                                                                                      121.1109(c)(2) or 129.109(b)(2). As                   paragraph (o)(1) of this AD. Information may
                                                 (3) If any cracking is found in any area not         airworthiness limitations, these inspections
                                              covered by the preventive modification                                                                        be emailed to: 9-ANM-LAACO-AMOC-
                                                                                                      are required by maintenance and operational           Requests@faa.gov.
                                              doubler during any inspection required by               rules. It is therefore unnecessary to mandate
                                              paragraph (g) of this AD: Repair before                                                                          (2) Before using any approved AMOC,
                                                                                                      them in this AD. Deviations from these
                                              further flight, in accordance with Part 3 of                                                                  notify your appropriate principal inspector,
                                                                                                      inspections require FAA approval, but do not
                                              the Accomplishment Instructions of Boeing                                                                     or lacking a principal inspector, the manager
                                                                                                      require an alternative method of compliance.
                                              Alert Service Bulletin 737–53A1293,                                                                           of the local flight standards district office/
                                              Revision 3, dated January 23, 2015, except as           (l) Retained Exceptions to Service Bulletin           certificate holding district office.
                                              provided by paragraph (l)(3) of this AD.                Specifications With Clarification of Method              (3) An AMOC that provides an acceptable
                                              Installation of this repair terminates the              of Compliance Procedures                              level of safety may be used for any repair,
                                              repetitive inspections required by paragraph               This paragraph restates the requirements of        modification, or alteration required by this
                                              (g) of this AD for the area covered by that             paragraph (l) of AD 2016–13–10, With                  AD if it is approved by the Boeing
                                              repair only.                                            clarification of method of compliance                 Commercial Airplanes Organization
                                                                                                      procedures.                                           Designation Authorization (ODA) that has
                                              (i) Retained Preventive Modification With                  (1) Where Boeing Alert Service Bulletin            been authorized by the Manager, Los Angeles
                                              Clarification of Service Information                    737–53A1293, Revision 3, dated January 23,            ACO, to make those findings. To be
                                              Exception and Method of Compliance
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                                                                                                      2015, specifies a compliance time ‘‘after the         approved, the repair method, modification
                                              Procedures                                              Revision 3 date of this service bulletin,’’ this      deviation, or alteration deviation method
                                                 This paragraph restates the requirements of          AD requires compliance within the specified           must meet the certification basis of the
                                              paragraph (i) of AD 2016–13–10, with                    compliance time after August 9, 2016 (the             airplane, and the approval must specifically
                                              clarification of service information exception          effective date of AD 2016–13–10).                     refer to this AD.
                                              and method of compliance procedures. For                   (2) Where the Condition column of                     (4) AMOCs approved for AD 2012–12–04
                                              Group 1 airplanes: At the applicable time               paragraph 1.E., ‘‘Compliance,’’ of Boeing             are approved as AMOCs for the
                                              specified in tables 1, 2, and 3 of paragraph            Alert Service Bulletin 737–53A1293,                   corresponding provisions of this AD.



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                                              53912             Federal Register / Vol. 81, No. 157 / Monday, August 15, 2016 / Rules and Regulations

                                              (o) Related Information                                 DEPARTMENT OF TRANSPORTATION                          Subtitle VII, Aviation Programs,
                                                (1) For more information about this AD,                                                                     describes in more detail the scope of the
                                              contact Jennifer Tsakoumakis, Aerospace                 Federal Aviation Administration                       agency’s authority. This rulemaking is
                                              Engineer, Airframe Branch, ANM–120L,                                                                          promulgated under the authority
                                              FAA, Los Angeles ACO, 3960 Paramount                    14 CFR Part 71                                        described in Subtitle VII, Part A,
                                              Boulevard, Lakewood, CA 90712–4137;                     [Docket No. FAA–2016–3937; Airspace                   Subpart I, Section 40103. Under that
                                              phone: 562–627–5264; fax: 562–627–5210;                 Docket No. 16–AWA–1]                                  section, the FAA is charged with
                                              email: jennifer.tsakoumakis@faa.gov.                                                                          prescribing regulations to assign the use
                                                (2) Service information identified in this            RIN 2120–AA66                                         of airspace necessary to ensure the
                                              AD that is not incorporated by reference is                                                                   safety of aircraft and the efficient use of
                                                                                                      Amendment of Class C Airspace;
                                              available at the addresses specified in                                                                       airspace. This regulation is within the
                                                                                                      Syracuse Hancock International
                                              paragraphs (p)(5) and (p)(6) of this AD.                                                                      scope of that authority as it updates the
                                                                                                      Airport, NY
                                                                                                                                                            description of the Class C airspace area
                                              (p) Material Incorporated by Reference
                                                                                                      AGENCY:  Federal Aviation                             at Syracuse Hancock International
                                                 (1) The Director of the Federal Register             Administration (FAA), DOT.                            Airport, NY.
                                              approved the incorporation by reference
                                                                                                      ACTION: Final rule.                                   History
                                              (IBR) of the service information listed in this
                                              paragraph under 5 U.S.C. 552(a) and 1 CFR               SUMMARY:    This action amends the                       On March 28, 2016, the FAA
                                              part 51.                                                Syracuse Hancock International Airport,               published in the Federal Register a
                                                 (2) You must use this service information            NY, Class C airspace by removing a                    notice proposing to remove a cutout
                                              as applicable to do the actions required by             cutout from the surface area that was                 from the description of the Syracuse
                                              this AD, unless the AD specifies otherwise.             incorporated to accommodate                           Hancock International Airport, NY,
                                                 (3) The following service information was            operations at an airport that has                     Class C surface area (81 FR 17113), FR
                                              approved for IBR on August 9, 2016 (81 FR               permanently closed.                                   Doc. 2016–06833. Interested parties
                                              43483, July 5, 2016).
                                                                                                      DATES: Effective date 0901 UTC,                       were invited to participate in this
                                                 (i) Boeing Alert Service Bulletin 737–
                                                                                                      November 10, 2016. The Director of the                rulemaking effort by submitting written
                                              53A1293, Revision 3, dated January 23, 2015.
                                                                                                      Federal Register approves this                        comments on the proposal. No
                                                 (ii) Reserved.
                                                                                                      incorporation by reference action under               comments were received.
                                                 (4) The following service information was
                                                                                                      title 1, Code of Federal Regulations, part
                                              approved for IBR on July 23, 2012 (77 FR                                                                      Availability and Summary of
                                                                                                      51, subject to the annual revision of
                                              36134, June 18, 2012).                                                                                        Documents for Incorporation by
                                                 (i) Boeing Service Bulletin 737–53A1293,
                                                                                                      FAA Order 7400.9 and publication of
                                                                                                      conforming amendments.                                Reference
                                              Revision 2, dated August 10, 2011.
                                                 (ii) Reserved.                                       ADDRESSES: FAA Order 7400.9Z,                            This document amends FAA Order
                                                 (5) For service information identified in            Airspace Designations and Reporting                   7400.9Z, Airspace Designations and
                                              this AD, contact Boeing Commercial                      Points and subsequent amendments can                  Reporting Points, dated August 6, 2015,
                                              Airplanes, Attention: Data & Services                   be viewed online at http://www.faa.gov/               and effective September 15, 2015. FAA
                                              Management, P.O. Box 3707, MC 2H–65,                    airtraffic/publications/. For further                 Order 7400.9Z is publicly available as
                                              Seattle, WA 98124–2207; telephone 206–                  information, you can contact the                      listed in the ADDRESSES section of this
                                              544–5000, extension 1; fax 206–766–5680;                Airspace Policy Group, Federal Aviation               final rule. FAA Order 7400.9Z lists
                                              Internet https://www.myboeingfleet.com.                 Administration, 800 Independence                      Class A, B, C, D, and E airspace areas,
                                                 (6) You may view this service information            Avenue SW., Washington, DC 20591;                     air traffic service routes, and reporting
                                              at the FAA, Transport Airplane Directorate,             telephone: (202) 267–8783. The order is               points.
                                              1601 Lind Avenue SW., Renton, WA. For                   also available for inspection at the
                                                                                                                                                            The Rule
                                              information on the availability of this                 National Archives and Records
                                              material at the FAA, call 425–227–1221.                 Administration (NARA). For                              This amendment to Title 14, Code of
                                                 (7) You may view this service information            information on the availability of FAA                Federal Regulations (14 CFR) part 71
                                              that is incorporated by reference at the                Order 7400.9Z at NARA, call (202) 741–                modifies the Syracuse Hancock
                                              National Archives and Records                           6030, or go to http://www.archives.gov/               International Airport Class C airspace
                                              Administration (NARA). For information on               federal_register/code_of_federal-                     area by removing a cutout from the
                                              the availability of this material at NARA, call         regulations/ibr_locations.html.                       Class C surface area. The cutout
                                              202–741–6030, or go to: http://                            FAA Order 7400.9, Airspace                         excluded the airspace within a 0.75-
                                              www.archives.gov/federal-register/cfr/ibr-              Designations and Reporting Points, is                 nautical mile radius of the former
                                              locations.html.                                         published yearly and effective on                     Michael Field/Onondaga Flight School
                                                 Issued in Renton, Washington, on August              September 15.                                         Airport. The sole purpose of the
                                              4, 2016.                                                FOR FURTHER INFORMATION CONTACT: Paul                 exclusion was to allow aircraft to
                                              Michael Kaszycki,                                       Gallant, Airspace Policy Group, Office                operate freely to and from the airport
                                                                                                      of Airspace Services, Federal Aviation                without the need to contact air traffic
                                              Acting Manager, Transport Airplane
                                              Directorate, Aircraft Certification Service.
                                                                                                      Administration, 800 Independence                      control. Since the former airport is now
                                                                                                      Avenue SW., Washington, DC 20591;                     permanently closed, the purpose for the
                                              [FR Doc. 2016–18952 Filed 8–12–16; 8:45 am]
                                                                                                      telephone: (202) 267–8783.                            exclusion no longer exists; therefore, the
                                              BILLING CODE 4910–13–P                                                                                        FAA is removing the words ‘‘. . .
                                                                                                      SUPPLEMENTARY INFORMATION:
sradovich on DSK3GMQ082PROD with RULES




                                                                                                                                                            excluding that airspace within a 0.75-
                                                                                                      Authority for This Rulemaking                         mile radius of Michael Field/Onondaga
                                                                                                        The FAA’s authority to issue rules                  Flight School Airport . . .;’’ as well as
                                                                                                      regarding aviation safety is found in                 the words ‘‘Michael Field/Onondaga
                                                                                                      Title 49 of the United States Code.                   Flight School Airport, NY (lat. 43°10′45″
                                                                                                      Subtitle I, Section 106 describes the                 N., long. 76°07′29″ W.),’’ from the Class
                                                                                                      authority of the FAA Administrator.                   C airspace description.


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Document Created: 2016-08-13 02:22:54
Document Modified: 2016-08-13 02:22:54
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule; request for comments.
DatesThis AD is effective August 15, 2016.
ContactJennifer Tsakoumakis, Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-5264; fax: 562-627-5210; email: [email protected]
FR Citation81 FR 53908 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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