81_FR_43603 81 FR 43475 - Airworthiness Directives; The Boeing Company Airplanes

81 FR 43475 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 128 (July 5, 2016)

Page Range43475-43479
FR Document2016-15355

We are superseding Airworthiness Directive (AD) 2008-05-06 for certain The Boeing Company Model 737-100, -200, -300, -400, and -500 series airplanes. AD 2008-05-06 required repetitive inspections for fatigue cracking in the longitudinal floor beam web, upper chord, and lower chord located at certain body stations, and repair if necessary. This new AD requires, for certain airplanes, an inspection to determine if tapered fillers are installed, and related investigative and corrective actions if necessary. This AD was prompted by reports of cracks in the center wing box longitudinal floor beams, upper chord, and lower chord. We are issuing this AD to detect and correct fatigue cracking of the upper and lower chords and web of the longitudinal floor beams, which could result in rapid loss of cabin pressure.

Federal Register, Volume 81 Issue 128 (Tuesday, July 5, 2016)
[Federal Register Volume 81, Number 128 (Tuesday, July 5, 2016)]
[Rules and Regulations]
[Pages 43475-43479]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-15355]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-8131; Directorate Identifier 2015-NM-073-AD; 
Amendment 39-18575; AD 2016-13-11]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are superseding Airworthiness Directive (AD) 2008-05-06 for 
certain The Boeing Company Model 737-100, -200, -300, -400, and -500 
series airplanes. AD 2008-05-06 required repetitive inspections for 
fatigue cracking in the longitudinal floor beam web, upper chord, and 
lower chord located at certain body stations, and repair if necessary. 
This new AD requires, for certain airplanes, an inspection to determine 
if tapered fillers are installed, and related investigative and 
corrective actions if necessary. This AD was prompted by reports of 
cracks in the center wing box longitudinal floor beams, upper chord, 
and lower chord. We are issuing this AD to detect and correct fatigue 
cracking of the upper and lower chords and web of the longitudinal 
floor beams, which could result in rapid loss of cabin pressure.

[[Page 43476]]


DATES: This AD is effective August 9, 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.
    The Director of the Federal Register approved the incorporation by 
reference of a certain other publication listed in this AD as of April 
8, 2008 (73 FR 11538, March 4, 2008).

ADDRESSES: For service information identified in this final rule, 
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. You may view this referenced service information 
at the FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., 
Renton, WA. For information on the availability of this material at the 
FAA, call 425-227-1221. It is also available on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
8131.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov. by searching for and locating Docket No. FAA-2015-
8131; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The address for the Docket Office (phone: 800-647-
5527) is Docket Management Facility, U.S. Department of Transportation, 
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Galib Abumeri, Aerospace Engineer, 
Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification 
Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 
562-627-5324; fax: 562-627-5210; email: [email protected].

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to supersede AD 2008-05-06, Amendment 39-15400 (73 FR 11538, 
March 4, 2008) (``AD 2008-05-06''). AD 2008-05-06 applied to certain 
The Boeing Company Model 737-100, -200, -300, -400, and -500 series 
airplanes. The NPRM published in the Federal Register on January 12, 
2016 (81 FR 1345) (``the NPRM''). The NPRM was prompted by reports of 
cracks in the center wing box longitudinal floor beams, upper chord, 
and lower chord. The NPRM proposed to continue to require repetitive 
inspections for fatigue cracking in the longitudinal floor beam web, 
upper chord, and lower chord located at certain body stations, and 
repair if necessary. The NPRM also proposed to require, for certain 
airplanes, an inspection to determine if tapered fillers are installed, 
and related investigative and corrective actions if necessary. We are 
issuing this AD to detect and correct fatigue cracking of the upper and 
lower chords and web of the longitudinal floor beams, which could 
result in rapid loss of cabin pressure.

Comments

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

Support for the NPRM

    Boeing stated that it has reviewed the NPRM and concurs with the 
contents.
    Ms. Kathleen Whitworth stated that the NPRM is a good idea because 
the safety of airline passengers outweighs the extra cost of the added 
inspection and that she is in full support of the NPRM.

Effect of Winglets on Accomplishment of the Proposed Actions

    Aviation Partners Boeing stated that accomplishing the Supplemental 
Type Certificate (STC) ST01219SE (http://rgl.faa.gov/
Regulatory_and_Guidance_Library/rgstc.nsf/0/
ebd1cec7b301293e86257cb30045557a/$FILE/ST01219SE.pdf) does not affect 
accomplishment of the actions specified in the NPRM.
    We concur with the commenter. We have redesignated paragraph (c) of 
the proposed AD as paragraph (c)(1) and added a new paragraph (c)(2) to 
this AD to state that installation of STC ST01219SE (http://
rgl.faa.gov/Regulatory_and_Guidance_Library/rgstc.nsf/0/
ebd1cec7b301293e86257cb30045557a/$FILE/ST01219SE.pdf) 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.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this AD with the changes described previously, and minor editorial 
changes. We have determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin 737-57A1296, Revision 2, 
dated April 1, 2015. The service information describes procedures for 
various inspections for fatigue cracks in the longitudinal floor beam 
web, upper chord, and lower chord, located at the applicable body 
stations, repairs (including related investigative and corrective 
actions), and preventive modifications (including related investigative 
and corrective actions) that terminate the repetitive inspections. The 
service information also describes procedures for an inspection to 
determine if tapered fillers are installed, and related investigative 
and corrective actions. This service information is reasonably 
available because the interested parties have access to it through 
their normal course of business or by the means identified in the 
ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 652 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

[[Page 43477]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
             Action                     Labor cost          Parts cost     Cost per product        operators
----------------------------------------------------------------------------------------------------------------
Inspections [retained actions    Up to 25 work-hours x                $0  $2,125 per          $1,385,500 per
 from AD 2008-05-06].             $85 per hour = $2,125                    inspection cycle.   inspection cycle.
                                  per inspection cycle.
Tapered filler inspection [new   4 work-hours x $85 per               $0  $340..............  $221,680.
 action].                         hour = $340.
----------------------------------------------------------------------------------------------------------------

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

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
               Action                          Labor cost             Parts cost          Cost per product
----------------------------------------------------------------------------------------------------------------
Floor beam repair and optional        Up to 198 work-hours x $85             (\1\)  Up to $16,830
 preventative modification.            per hour = $16,830.
Tapered filler repair...............  174 work-hours x $85 per               (\1\)  $14,790
                                       hour = $14,790.
----------------------------------------------------------------------------------------------------------------
\1\ We have received no definitive data that would enable us to provide parts cost estimates for the 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

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

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2008-05-06, Amendment 39-15400 (73 FR 11538, March 4, 2008), and adding 
the following new AD:

2016-13-11 The Boeing Company: Amendment 39-18575; Docket No. FAA-
2015-8131; Directorate Identifier 2015-NM-073-AD.

(a) Effective Date

    This AD is effective August 9, 2016.

(b) Affected ADs

    This AD replaces AD 2008-05-06, Amendment 39-15400 (73 FR 11538, 
March 4, 2008) (``AD 2008-05-06'').

(c) Applicability

    (1) This AD applies to The Boeing Company Model 737-100, -200, -
300, -400, and -500 series airplanes; certificated in any category; 
as identified in Boeing Alert Service Bulletin 737-57A1296, Revision 
2, dated April 1, 2015.
    (2) Installation of Supplemental Type Certificate (STC) 
ST01219SE (http://rgl.faa.gov/Regulatory_and_Guidance_Library/
rgstc.nsf/0/ebd1cec7b301293e86257cb30045557a/$FILE/ST01219SE.pdf) 
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 57, Wings.

(e) Unsafe Condition

    This AD was prompted by reports of cracks in the center wing box 
longitudinal floor beams, upper chord, and lower chord. We are 
issuing this AD to detect and correct fatigue cracking of the upper 
and lower chords and web of the longitudinal floor beams, which 
could result in rapid loss of cabin pressure.

(f) Compliance

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

(g) Retained Inspections, With Revised Service Information and Revised 
Affected Airplanes

    This paragraph restates the requirements of paragraph (f) of AD 
2008-05-06, with revised service information and revised affected 
airplanes. For Groups 1 through 4 airplanes identified in Boeing 
Alert Service Bulletin 737-57A1296, Revision 2, dated April 1, 2015, 
do the various inspections for fatigue cracks in the longitudinal 
floor beam web, upper chord, and lower chord, located at the 
applicable body stations specified in the Accomplishment 
Instructions of Boeing Service Bulletin 737-57-1296, dated June 13, 
2007; or Boeing Alert Service Bulletin 737-57A1296, Revision 2, 
dated April 1, 2015; by doing all the actions in accordance with the 
Accomplishment Instructions of Boeing

[[Page 43478]]

Service Bulletin 737-57A1296, dated June 13, 2007; or Boeing Alert 
Service Bulletin 737-57A1296, Revision 2, dated April 1, 2015; 
except as provided by paragraph (h) of this AD. Do the inspections 
at the time specified in paragraph (g)(1) or (g)(2) of this AD, as 
applicable. As of the effective date of this AD, only use Boeing 
Alert Service Bulletin 737-57A1296, Revision 2, dated April 1, 2015, 
for accomplishing the actions required by this paragraph.

    Note 1 to paragraphs (g) and (h) of this AD: The airplane groups 
identified in Boeing Service Bulletin 737-57-1296, dated June 13, 
2007, do not, in all cases, match the airplane groups identified in 
Boeing Alert Service Bulletin 737-57A1296, Revision 2, dated April 
1, 2015 (Group 4 airplanes in Boeing Alert Service Bulletin 737-
57A1296, Revision 2, dated April 1, 2015, coincide with certain 
Group 2 airplanes in Boeing Service Bulletin 737-57-1296, dated June 
13, 2007).

    (1) For Groups 1 and 2 airplanes, except for line numbers 1 
through 291, identified in Boeing Service Bulletin 737-57-1296, 
dated June 13, 2007: Do the inspections at the applicable initial 
compliance time listed in paragraph 1.E., ``Compliance,'' of Boeing 
Service Bulletin 737-57-1296, dated June 13, 2007, except where 
Boeing Service Bulletin 737-57-1296, dated June 13, 2007, specifies 
a compliance time after the date on the service bulletin, this AD 
requires compliance within the specified compliance time after April 
8, 2008 (the effective date of AD 2008-05-06). Repeat the 
inspections thereafter at the intervals specified in paragraph 1.E., 
``Compliance,'' of Boeing Service Bulletin 737-57-1296, dated June 
13, 2007.
    (2) For Group 3 airplanes identified in Boeing Service Bulletin 
737-57-1296, dated June 13, 2007: Do the inspections at the 
applicable initial compliance time listed in paragraph 1.E., 
``Compliance,'' of Boeing Service Bulletin 737-57-1296, dated June 
13, 2007, except where Boeing Service Bulletin 737-57-1296, dated 
June 13, 2007, specifies a compliance time after the date on the 
service bulletin, this AD requires compliance within the specified 
compliance time after April 8, 2008 (the effective date of AD 2008-
05-06). Repeat the inspections thereafter at the intervals specified 
in paragraph 1.E., ``Compliance,'' of Boeing Service Bulletin 737-
57-1296, dated June 13, 2007.

(h) Retained Repair Instructions, With Revised Service Information That 
Contains New Repair Actions

    This paragraph restates the requirements of paragraph (g) of AD 
2008-05-06, with revised service information that contains new 
repair actions. If any crack is found during any inspection required 
by paragraph (g) of this AD, do the applicable actions specified in 
paragraph (h)(1) or (h)(2) of this AD.
    (1) For inspections done using Boeing Service Bulletin 737-57-
1296, dated June 13, 2007: If any crack is found during any 
inspection required by paragraph (g) of this AD, and Boeing Service 
Bulletin 737-57-1296, dated June 13, 2007, specifies contacting 
Boeing for repair instructions, before further flight, repair using 
a method approved in accordance with the procedures specified in 
paragraph (n) of this AD.
    (2) For inspections done using Boeing Alert Service Bulletin 
737-57A1296, Revision 2, dated April 1, 2015: If any crack is found 
during any inspection required by paragraph (g) of this AD, before 
further flight, repair, including doing all applicable related 
investigative actions and corrective actions, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
57A1296, Revision 2, dated April 1, 2015; except where Boeing Alert 
Service Bulletin 737-57A1296, Revision 2, dated April 1, 2015, 
specifies contacting Boeing for repair instructions, before further 
flight, repair using a method approved in accordance with the 
procedures specified in paragraph (n) of this AD. Accomplishing a 
repair specified in Boeing Alert Service Bulletin 737-57A1296, 
Revision 2, dated April 1, 2015, terminates the repetitive 
inspections required by paragraph (g) of this AD for the repaired 
area only.

(i) New Requirement of This AD: Inspection for Tapered Fillers for 
Certain Airplanes, Related Investigative Actions, and Corrective 
Actions

    For Groups 1 through 4, Configuration 1 airplanes identified in 
Boeing Alert Service Bulletin 737-57A1296, Revision 2, dated April 
1, 2015: Except as provided by paragraph (k) of this AD, at the 
applicable time specified in table 5 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 737-57A1296, 
Revision 2, dated April 1, 2015, do an inspection to determine if 
tapered fillers are installed; and do all applicable related 
investigative and corrective actions; in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
57A1296, Revision 2, dated April 1, 2015; except where Boeing Alert 
Service Bulletin 737-57A1296, Revision 2, dated April 1, 2015, 
specifies contacting Boeing for repair instructions, before further 
flight, repair using a method approved in accordance with the 
procedures specified in paragraph (n) of this AD. Do all applicable 
related investigative and corrective actions before further flight. 
A review of the maintenance records is acceptable in lieu of this 
inspection if the installation of tapered fillers can be 
conclusively determined from that review.

(j) New Requirement of This AD: Inspections and Corrective Actions for 
Group 5 Airplanes

    For Group 5 airplanes identified in Boeing Alert Service 
Bulletin 737-57A1296, Revision 2, dated April 1, 2015: Except as 
provided by paragraph (k) of this AD, at the applicable time 
specified in paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin 737-57A1296, Revision 2, dated April 1, 2015; accomplish 
inspections and applicable corrective actions using a method 
approved in accordance with the procedures specified in paragraph 
(n) of this AD.

(k) Exception to Service Information

    Where paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin 737-57A1296, Revision 2, dated April 1, 2015, specifies a 
compliance time ``after the Revision 2 date of this service 
bulletin,'' this AD requires compliance within the specified 
compliance time ``after the effective date of this AD.''

(l) Optional Terminating Action

    Accomplishing the applicable preventative modification specified 
in paragraph 3.B.4., ``Preventive Modification'' of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
57A1296, Revision 2, dated April 1, 2015, terminates the applicable 
repetitive inspection required by paragraph (g) of this AD. The 
preventative modification, including related investigative and 
corrective actions, must be done in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
57A1296, Revision 2, dated April 1, 2015; except where Boeing Alert 
Service Bulletin 737-57A1296, Revision 2, dated April 1, 2015, 
specifies contacting Boeing for repair instructions, before further 
flight, repair using a method approved in accordance with the 
procedures specified in paragraph (n) of this AD.

(m) Credit for Previous Actions

    This paragraph provides credit for actions required by 
paragraphs (g) and (h)(2) of this AD, if those actions were 
performed before the effective date of this AD using Boeing Service 
Bulletin 737-57-1296, Revision 1, dated September 26, 2012. This 
document is not incorporated by reference in this AD.

(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 
must meet the certification basis of the airplane and the approval 
must specifically refer to this AD.
    (4) AMOCs approved as specified in the fourth paragraph (related 
to AD 2008-05-06) of Section 1.F., Approval, of Boeing Service 
Bulletin 737-57-1296, Revision 1, dated September 26, 2012, for 
repairs and modifications are not approved for any provision of this 
AD. All other AMOCs approved for AD 2008-05-06 are approved as AMOCs 
for the corresponding provisions of this AD.

[[Page 43479]]

(o) Related Information

    (1) For more information about this AD, contact Galib Abumeri, 
Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles 
Aircraft Certification Office (ACO), 3960 Paramount Boulevard, 
Lakewood, CA 90712-4137; phone: 562-627-5324; 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.
    (i) Boeing Alert Service Bulletin 737-57A1296, Revision 2, dated 
April 1, 2015.
    (ii) Reserved.
    (4) The following service information was approved for IBR on 
April 8, 2008 (73 FR 11538, March 4, 2008).
    (i) Boeing Service Bulletin 737-57-1296, dated June 13, 2007.
    (ii) Reserved.
    (5) For Boeing 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 June 21, 2016.
Dorr M. Anderson,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-15355 Filed 7-1-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                                   Federal Register / Vol. 81, No. 128 / Tuesday, July 5, 2016 / Rules and Regulations                                               43475

                                              A300–57–6115, dated April 4, 2014, refers to             (j) Other FAA AD Provisions                              (ii) Airbus Service Bulletin A300–57–6115,
                                              Structural Repair Manual (SRM) 51–40–13                     The following provisions also apply to this        dated April 4, 2014.
                                              for applying special protection, the correct             AD:                                                      (3) For Airbus service information
                                              reference is SRM 51–23–20; and to SRM 51–                   (1) Alternative Methods of Compliance              identified in this final rule, contact Airbus
                                              40–12 for applying paint coatings, the correct           (AMOCs): The Manager, International                   SAS, Airworthiness Office—EAW, 1 Rond
                                              reference is SRM 51–23–10.                               Branch, ANM–116, Transport Airplane                   Point Maurice Bellonte, 31707 Blagnac
                                                                                                       Directorate, FAA, has the authority to                Cedex, France; telephone +33 5 61 93 36 96;
                                              (h) Repetitive Rototest Inspections                                                                            fax +33 5 61 93 44 51; email
                                                                                                       approve AMOCs for this AD, if requested
                                                 Within 36 months after the effective date             using the procedures found in 14 CFR 39.19.           account.airworth-eas@airbus.com; Internet
                                              of this AD: Remove the fasteners and                     In accordance with 14 CFR 39.19, send your            http://www.airbus.com.
                                              measure the diameter of the fastener holes;              request to your principal inspector or local             (4) You may view this service information
                                              and, before further flight, do the applicable            Flight Standards District Office, as                  at the FAA, Transport Airplane Directorate,
                                              actions required by paragraph (h)(1) or (h)(2)           appropriate. If sending information directly          1601 Lind Avenue SW., Renton, WA. For
                                              of this AD, in accordance with the                       to the International Branch, send it to ATTN:         information on the availability of this
                                              Accomplishment Instructions of Airbus                    Dan Rodina, Aerospace Engineer,                       material at the FAA, call 425–227–1221.
                                                                                                       International Branch, ANM–116, Transport                 (5) You may view this service information
                                              Service Bulletin A300–57–0257, excluding
                                                                                                       Airplane Directorate, FAA, 1601 Lind                  that is incorporated by reference at the
                                              Appendix 01 and including Appendix 02,
                                                                                                       Avenue SW., Renton, WA 98057–3356;                    National Archives and Records
                                              dated April 4, 2014 (for Model A300 B2–1A,
                                                                                                       telephone 425–227–2125; fax 425–227–1149.             Administration (NARA). For information on
                                              B2–1C, B2K–3C, B2–203, B4–2C, B4–103,                                                                          the availability of this material at NARA, call
                                              and B4–203 airplanes); or Airbus Service                 Information may be emailed to: 9-ANM-116-
                                                                                                       AMOC-REQUESTS@faa.gov. Before using                   202–741–6030, or go to: http://
                                              Bulletin A300–57–6115, dated April 4, 2014                                                                     www.archives.gov/federal-register/cfr/ibr-
                                              (for Model A300 B4–601, B4–603, B4–620,                  any approved AMOC, notify your appropriate
                                                                                                       principal inspector, or lacking a principal           locations.html.
                                              B4–622, B4–605R, B4–622R, F4–605R, F4–
                                              622R, and C4–605R Variant F airplanes).                  inspector, the manager of the local flight              Issued in Renton, Washington, on June 21,
                                                 (1) If one or more of the hole diameters is           standards district office/certificate holding         2016.
                                              outside the tolerance of the nominal                     district office. The AMOC approval letter             Dorr M. Anderson,
                                              diameter, and outside the tolerance of the               must specifically reference this AD.
                                                                                                                                                             Acting Manager, Transport Airplane
                                              first and second oversize: Do the applicable                (2) Contacting the Manufacturer: For any
                                                                                                                                                             Directorate, Aircraft Certification Service.
                                              corrective actions required by paragraph (i) of          requirement in this AD to obtain corrective
                                                                                                       actions from a manufacturer, the action must          [FR Doc. 2016–15356 Filed 7–1–16; 8:45 am]
                                              this AD.
                                                 (2) If all of the hole diameters are within           be accomplished using a method approved               BILLING CODE 4910–13–P
                                                                                                       by the Manager, International Branch, ANM–
                                              the tolerance of the nominal diameter or the
                                                                                                       116, Transport Airplane Directorate, FAA; or
                                              first or second oversize: Do detailed and
                                                                                                       the EASA; or Airbus’s EASA DOA. If                    DEPARTMENT OF TRANSPORTATION
                                              rototest inspections for cracking of the
                                                                                                       approved by the DOA, the approval must
                                              fastener holes at the left-hand and right-hand
                                                                                                       include the DOA-authorized signature.                 Federal Aviation Administration
                                              sides of the FR40 lower junction, in
                                                                                                          (3) Required for Compliance (RC): Except
                                              accordance with the Accomplishment
                                                                                                       as required by paragraph (i) of this AD: If any       14 CFR Part 39
                                              Instructions of Airbus Service Bulletin A300–
                                                                                                       service information contains procedures or
                                              57–0257, excluding Appendix 01 and                                                                             [Docket No. FAA–2015–8131; Directorate
                                                                                                       tests that are identified as RC, those
                                              including Appendix 02, dated April 4, 2014                                                                     Identifier 2015–NM–073–AD; Amendment
                                                                                                       procedures and tests must be done to comply
                                              (for Model A300 B2–1A, B2–1C, B2K–3C,                                                                          39–18575; AD 2016–13–11]
                                                                                                       with this AD; any procedures or tests that are
                                              B2–203, B4–2C, B4–103, and B4–203                        not identified as RC are recommended. Those
                                              airplanes); or Airbus Service Bulletin A300–                                                                   RIN 2120–AA64
                                                                                                       procedures and tests that are not identified
                                              57–6115, dated April 4, 2014 (for Model                  as RC may be deviated from using accepted
                                              A300 B4–601, B4–603, B4–620, B4–622, B4–                 methods in accordance with the operator’s
                                                                                                                                                             Airworthiness Directives; The Boeing
                                              605R, B4–622R, F4–605R, F4–622R, and C4–                 maintenance or inspection program without             Company Airplanes
                                              605R Variant F airplanes). If no cracking is             obtaining approval of an AMOC, provided
                                              found, before further flight, install new                                                                      AGENCY:  Federal Aviation
                                                                                                       the procedures and tests identified as RC can         Administration (FAA), DOT.
                                              fasteners of the same diameter in special                be done and the airplane can be put back in
                                              clearance fit for fasteners 1 through 3 of the           an airworthy condition. Any substitutions or          ACTION: Final rule.
                                              FR40 lower junction, in accordance with the              changes to procedures or tests identified as
                                              Accomplishment Instructions of Airbus                                                                          SUMMARY:   We are superseding
                                                                                                       RC require approval of an AMOC.
                                              Service Bulletins A300–57–0257, excluding                                                                      Airworthiness Directive (AD) 2008–05–
                                              Appendix 01 and including Appendix 02,                   (k) Related Information                               06 for certain The Boeing Company
                                              dated April 4, 2014; or Airbus Service                     Refer to Mandatory Continuing                       Model 737–100, –200, –300, –400, and
                                              Bulletin A300–57–6115, dated April 4, 2014.              Airworthiness Information (MCAI) EASA                 –500 series airplanes. AD 2008–05–06
                                              Repeat the rototest inspection thereafter at             Airworthiness Directive 2014–0272, dated              required repetitive inspections for
                                              intervals not to exceed 7,000 flight cycles.             December 12, 2014, for related information.           fatigue cracking in the longitudinal floor
                                              Accomplishment of a rototest inspection                  This MCAI may be found in the AD docket
                                              required by this paragraph terminates the
                                                                                                                                                             beam web, upper chord, and lower
                                                                                                       on the Internet at http://www.regulations.gov
                                              repetitive HFEC inspections required by                                                                        chord located at certain body stations,
                                                                                                       by searching for and locating Docket No.
                                              paragraph (g) of this AD.                                FAA–2015–8134.                                        and repair if necessary. This new AD
                                                                                                                                                             requires, for certain airplanes, an
                                              (i) Corrective Actions                                   (l) Material Incorporated by Reference                inspection to determine if tapered fillers
                                                If, during any inspection required by this                (1) The Director of the Federal Register           are installed, and related investigative
                                              AD, any crack is found, or one or more of the            approved the incorporation by reference               and corrective actions if necessary. This
                                              hole diameters is outside the tolerance of the           (IBR) of the service information listed in this       AD was prompted by reports of cracks
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                                              nominal diameter, and outside the tolerance              paragraph under 5 U.S.C. 552(a) and 1 CFR             in the center wing box longitudinal floor
                                              of the first and second oversize: Repair before          part 51.
                                              further flight in accordance with a method
                                                                                                                                                             beams, upper chord, and lower chord.
                                                                                                          (2) You must use this service information
                                              approved by the Manager, International                   as applicable to do the actions required by           We are issuing this AD to detect and
                                              Branch, ANM–116, Transport Airplane                      this AD, unless this AD specifies otherwise.          correct fatigue cracking of the upper and
                                              Directorate, FAA; or the European Aviation                  (i) Airbus Service Bulletin A300–57–0257,          lower chords and web of the
                                              Safety Agency (EASA); or Airbus’s EASA                   excluding Appendix 01 and including                   longitudinal floor beams, which could
                                              Design Organization Approval (DOA).                      Appendix 02, dated April 4, 2014.                     result in rapid loss of cabin pressure.


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                                              43476                Federal Register / Vol. 81, No. 128 / Tuesday, July 5, 2016 / Rules and Regulations

                                              DATES:  This AD is effective August 9,                   part 39 to supersede AD 2008–05–06,                   rgstc.nsf/0/
                                              2016.                                                    Amendment 39–15400 (73 FR 11538,                      ebd1cec7b301293e86257cb30045557a/
                                                The Director of the Federal Register                   March 4, 2008) (‘‘AD 2008–05–06’’). AD                $FILE/ST01219SE.pdf) does not affect
                                              approved the incorporation by reference                  2008–05–06 applied to certain The                     the ability to accomplish the actions
                                              of a certain publication listed in this AD               Boeing Company Model 737–100, –200,                   required by this AD. Therefore, for
                                              as of August 9, 2016.                                    –300, –400, and –500 series airplanes.                airplanes on which STC ST01219SE is
                                                The Director of the Federal Register                   The NPRM published in the Federal                     installed, a ‘‘change in product’’
                                              approved the incorporation by reference                  Register on January 12, 2016 (81 FR                   alternative method of compliance
                                              of a certain other publication listed in                 1345) (‘‘the NPRM’’). The NPRM was                    (AMOC) approval request is not
                                              this AD as of April 8, 2008 (73 FR                       prompted by reports of cracks in the                  necessary to comply with the
                                              11538, March 4, 2008).                                   center wing box longitudinal floor                    requirements of 14 CFR 39.17.
                                              ADDRESSES: For service information                       beams, upper chord, and lower chord.
                                                                                                       The NPRM proposed to continue to                      Conclusion
                                              identified in this final rule, contact
                                              Boeing Commercial Airplanes,                             require repetitive inspections for fatigue              We reviewed the relevant data,
                                              Attention: Data & Services Management,                   cracking in the longitudinal floor beam               considered the comments received, and
                                              P.O. Box 3707, MC 2H–65, Seattle, WA                     web, upper chord, and lower chord                     determined that air safety and the
                                              98124–2207; telephone 206–544–5000,                      located at certain body stations, and                 public interest require adopting this AD
                                              extension 1; fax 206–766–5680; Internet                  repair if necessary. The NPRM also                    with the changes described previously,
                                              https://www.myboeingfleet.com. You                       proposed to require, for certain                      and minor editorial changes. We have
                                              may view this referenced service                         airplanes, an inspection to determine if              determined that these minor changes:
                                              information at the FAA, Transport                        tapered fillers are installed, and related              • Are consistent with the intent that
                                              Airplane Directorate, 1601 Lind Avenue                   investigative and corrective actions if               was proposed in the NPRM for
                                              SW., Renton, WA. For information on                      necessary. We are issuing this AD to                  correcting the unsafe condition; and
                                              the availability of this material at the                 detect and correct fatigue cracking of the              • Do not add any additional burden
                                              FAA, call 425–227–1221. It is also                       upper and lower chords and web of the                 upon the public than was already
                                              available on the Internet at http://                     longitudinal floor beams, which could                 proposed in the NPRM.
                                              www.regulations.gov by searching for                     result in rapid loss of cabin pressure.                 We also determined that these
                                              and locating Docket No. FAA–2015–                        Comments                                              changes will not increase the economic
                                              8131.                                                                                                          burden on any operator or increase the
                                                                                                         We gave the public the opportunity to
                                              Examining the AD Docket                                                                                        scope of this AD.
                                                                                                       participate in developing this AD. The
                                                You may examine the AD docket on                       following presents the comments                       Related Service Information Under 1
                                              the Internet at http://                                  received on the NPRM and the FAA’s                    CFR Part 51
                                              www.regulations.gov. by searching for                    response to each comment.                                We reviewed Boeing Alert Service
                                              and locating Docket No. FAA–2015–                        Support for the NPRM                                  Bulletin 737–57A1296, Revision 2,
                                              8131; or in person at the Docket                                                                               dated April 1, 2015. The service
                                                                                                         Boeing stated that it has reviewed the
                                              Management Facility between 9 a.m.                                                                             information describes procedures for
                                                                                                       NPRM and concurs with the contents.
                                              and 5 p.m., Monday through Friday,                                                                             various inspections for fatigue cracks in
                                                                                                         Ms. Kathleen Whitworth stated that
                                              except Federal holidays. The AD docket                                                                         the longitudinal floor beam web, upper
                                                                                                       the NPRM is a good idea because the
                                              contains this AD, the regulatory                                                                               chord, and lower chord, located at the
                                                                                                       safety of airline passengers outweighs
                                              evaluation, any comments received, and                                                                         applicable body stations, repairs
                                                                                                       the extra cost of the added inspection
                                              other information. The address for the                                                                         (including related investigative and
                                                                                                       and that she is in full support of the
                                              Docket Office (phone: 800–647–5527) is                                                                         corrective actions), and preventive
                                                                                                       NPRM.
                                              Docket Management Facility, U.S.                                                                               modifications (including related
                                              Department of Transportation, Docket                     Effect of Winglets on Accomplishment                  investigative and corrective actions) that
                                              Operations, M–30, West Building                          of the Proposed Actions                               terminate the repetitive inspections. The
                                              Ground Floor, Room W12–140, 1200                           Aviation Partners Boeing stated that                service information also describes
                                              New Jersey Avenue SE., Washington,                       accomplishing the Supplemental Type                   procedures for an inspection to
                                              DC 20590.                                                Certificate (STC) ST01219SE (http://                  determine if tapered fillers are installed,
                                              FOR FURTHER INFORMATION CONTACT:                         rgl.faa.gov/Regulatory_and_Guidance_                  and related investigative and corrective
                                              Galib Abumeri, Aerospace Engineer,                       Library/rgstc.nsf/0/                                  actions. This service information is
                                              Airframe Branch, ANM–120L, FAA, Los                      ebd1cec7b301293e86257cb30045557a/                     reasonably available because the
                                              Angeles Aircraft Certification Office                    $FILE/ST01219SE.pdf) does not affect                  interested parties have access to it
                                              (ACO), 3960 Paramount Boulevard,                         accomplishment of the actions specified               through their normal course of business
                                              Lakewood, CA 90712–4137; phone:                          in the NPRM.                                          or by the means identified in the
                                              562–627–5324; fax: 562–627–5210;                           We concur with the commenter. We                    ADDRESSES section.
                                              email: galib.abumeri@faa.gov.                            have redesignated paragraph (c) of the
                                                                                                                                                             Costs of Compliance
                                              SUPPLEMENTARY INFORMATION:                               proposed AD as paragraph (c)(1) and
                                                                                                       added a new paragraph (c)(2) to this AD                 We estimate that this AD affects 652
                                              Discussion                                               to state that installation of STC                     airplanes of U.S. registry.
                                                We issued a notice of proposed                         ST01219SE (http://rgl.faa.gov/                          We estimate the following costs to
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                                              rulemaking (NPRM) to amend 14 CFR                        Regulatory_and_Guidance_Library/                      comply with this AD:




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                                                                        Federal Register / Vol. 81, No. 128 / Tuesday, July 5, 2016 / Rules and Regulations                                                                     43477

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

                                              Inspections [retained actions from AD                      Up to 25 work-hours × $85 per hour =                               $0   $2,125 per inspec-              $1,385,500 per in-
                                                2008–05–06].                                               $2,125 per inspection cycle.                                            tion cycle.                     spection cycle.
                                              Tapered filler inspection [new action] ....                4 work-hours × $85 per hour = $340 .....                           $0   $340 .......................    $221,680.



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

                                                                                                                               ON-CONDITION COSTS
                                                                                                                                                                                                                         Cost per
                                                                               Action                                                             Labor cost                                    Parts cost               product

                                              Floor beam repair and optional preventative modi-                             Up to 198 work-hours × $85 per hour = $16,830 ......                                (1)   Up to $16,830
                                                fication.
                                              Tapered filler repair .....................................................   174 work-hours × $85 per hour = $14,790 ................                            (1)   $14,790
                                                 1 We   have received no definitive data that would enable us to provide parts cost estimates for the actions specified in this AD.


                                              Authority for This Rulemaking                                        on a substantial number of small entities                  (2) Installation of Supplemental Type
                                                                                                                   under the criteria of the Regulatory                     Certificate (STC) ST01219SE (http://
                                                 Title 49 of the United States Code                                                                                         rgl.faa.gov/Regulatory_and_Guidance_
                                              specifies the FAA’s authority to issue                               Flexibility Act.
                                                                                                                                                                            Library/rgstc.nsf/0/
                                              rules on aviation safety. Subtitle I,                                List of Subjects in 14 CFR Part 39                       ebd1cec7b301293e86257cb30045557a/$FILE/
                                              Section 106, describes the authority of                                                                                       ST01219SE.pdf) does not affect the ability to
                                                                                                                     Air transportation, Aircraft, Aviation
                                              the FAA Administrator. Subtitle VII,                                                                                          accomplish the actions required by this AD.
                                                                                                                   safety, Incorporation by reference,                      Therefore, for airplanes on which STC
                                              Aviation Programs, describes in more
                                                                                                                   Safety.                                                  ST01219SE is installed, a ’’change in
                                              detail the scope of the Agency’s
                                              authority.                                                           Adoption of the Amendment                                product’’ alternative method of compliance
                                                 We are issuing this rulemaking under                                                                                       (AMOC) approval request is not necessary to
                                                                                                                     Accordingly, under the authority                       comply with the requirements of 14 CFR
                                              the authority described in Subtitle VII,
                                                                                                                   delegated to me by the Administrator,                    39.17.
                                              Part A, Subpart III, Section 44701,
                                                                                                                   the FAA amends 14 CFR part 39 as                         (d) Subject
                                              ‘‘General requirements.’’ Under that
                                                                                                                   follows:
                                              section, Congress charges the FAA with                                                                                          Air Transport Association (ATA) of
                                              promoting safe flight of civil aircraft in                           PART 39—AIRWORTHINESS                                    America Code 57, Wings.
                                              air commerce by prescribing regulations                              DIRECTIVES                                               (e) Unsafe Condition
                                              for practices, methods, and procedures
                                                                                                                                                                               This AD was prompted by reports of cracks
                                              the Administrator finds necessary for                                ■ 1. The authority citation for part 39                  in the center wing box longitudinal floor
                                              safety in air commerce. This regulation                              continues to read as follows:                            beams, upper chord, and lower chord. We are
                                              is within the scope of that authority                                    Authority: 49 U.S.C. 106(g), 40113, 44701.           issuing this AD to detect and correct fatigue
                                              because it addresses an unsafe condition                                                                                      cracking of the upper and lower chords and
                                              that is likely to exist or develop on                                § 39.13     [Amended]                                    web of the longitudinal floor beams, which
                                              products identified in this rulemaking                               ■ 2. The FAA amends § 39.13 by                           could result in rapid loss of cabin pressure.
                                              action.                                                              removing Airworthiness Directive (AD)                    (f) Compliance
                                              Regulatory Findings                                                  2008–05–06, Amendment 39–15400 (73                          Comply with this AD within the
                                                                                                                   FR 11538, March 4, 2008), and adding                     compliance times specified, unless already
                                                We have determined that this AD will
                                                                                                                   the following new AD:                                    done.
                                              not have federalism implications under
                                              Executive Order 13132. This AD will                                  2016–13–11 The Boeing Company:                           (g) Retained Inspections, With Revised
                                              not have a substantial direct effect on                                  Amendment 39–18575; Docket No.                       Service Information and Revised Affected
                                              the States, on the relationship between                                  FAA–2015–8131; Directorate Identifier                Airplanes
                                                                                                                       2015–NM–073–AD.
                                              the national government and the States,                                                                                          This paragraph restates the requirements of
                                              or on the distribution of power and                                  (a) Effective Date                                       paragraph (f) of AD 2008–05–06, with revised
                                              responsibilities among the various                                     This AD is effective August 9, 2016.                   service information and revised affected
                                              levels of government.                                                                                                         airplanes. For Groups 1 through 4 airplanes
                                                                                                                   (b) Affected ADs                                         identified in Boeing Alert Service Bulletin
                                                For the reasons discussed above, I
                                              certify that this AD:                                                   This AD replaces AD 2008–05–06,                       737–57A1296, Revision 2, dated April 1,
                                                (1) Is not a ‘‘significant regulatory                              Amendment 39–15400 (73 FR 11538, March                   2015, do the various inspections for fatigue
                                                                                                                   4, 2008) (‘‘AD 2008–05–06’’).                            cracks in the longitudinal floor beam web,
                                              action’’ under Executive Order 12866,
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                                                                                                                                                                            upper chord, and lower chord, located at the
                                                (2) Is not a ‘‘significant rule’’ under                            (c) Applicability                                        applicable body stations specified in the
                                              DOT Regulatory Policies and Procedures                                  (1) This AD applies to The Boeing                     Accomplishment Instructions of Boeing
                                              (44 FR 11034, February 26, 1979),                                    Company Model 737–100, –200, –300, –400,                 Service Bulletin 737–57–1296, dated June 13,
                                                (3) Will not affect intrastate aviation                            and –500 series airplanes; certificated in any           2007; or Boeing Alert Service Bulletin 737–
                                              in Alaska, and                                                       category; as identified in Boeing Alert                  57A1296, Revision 2, dated April 1, 2015; by
                                                (4) Will not have a significant                                    Service Bulletin 737–57A1296, Revision 2,                doing all the actions in accordance with the
                                              economic impact, positive or negative,                               dated April 1, 2015.                                     Accomplishment Instructions of Boeing



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                                              43478                Federal Register / Vol. 81, No. 128 / Tuesday, July 5, 2016 / Rules and Regulations

                                              Service Bulletin 737–57A1296, dated June                    (2) For inspections done using Boeing Alert        compliance within the specified compliance
                                              13, 2007; or Boeing Alert Service Bulletin               Service Bulletin 737–57A1296, Revision 2,             time ‘‘after the effective date of this AD.’’
                                              737–57A1296, Revision 2, dated April 1,                  dated April 1, 2015: If any crack is found
                                              2015; except as provided by paragraph (h) of                                                                   (l) Optional Terminating Action
                                                                                                       during any inspection required by paragraph
                                              this AD. Do the inspections at the time                  (g) of this AD, before further flight, repair,           Accomplishing the applicable preventative
                                              specified in paragraph (g)(1) or (g)(2) of this          including doing all applicable related                modification specified in paragraph 3.B.4.,
                                              AD, as applicable. As of the effective date of           investigative actions and corrective actions,         ‘‘Preventive Modification’’ of the
                                              this AD, only use Boeing Alert Service                   in accordance with the Accomplishment                 Accomplishment Instructions of Boeing Alert
                                              Bulletin 737–57A1296, Revision 2, dated                  Instructions of Boeing Alert Service Bulletin         Service Bulletin 737–57A1296, Revision 2,
                                              April 1, 2015, for accomplishing the actions             737–57A1296, Revision 2, dated April 1,               dated April 1, 2015, terminates the
                                              required by this paragraph.                              2015; except where Boeing Alert Service               applicable repetitive inspection required by
                                                 Note 1 to paragraphs (g) and (h) of this              Bulletin 737–57A1296, Revision 2, dated               paragraph (g) of this AD. The preventative
                                              AD: The airplane groups identified in Boeing             April 1, 2015, specifies contacting Boeing for        modification, including related investigative
                                              Service Bulletin 737–57–1296, dated June 13,             repair instructions, before further flight,           and corrective actions, must be done in
                                              2007, do not, in all cases, match the airplane           repair using a method approved in                     accordance with the Accomplishment
                                              groups identified in Boeing Alert Service                accordance with the procedures specified in           Instructions of Boeing Alert Service Bulletin
                                              Bulletin 737–57A1296, Revision 2, dated                  paragraph (n) of this AD. Accomplishing a             737–57A1296, Revision 2, dated April 1,
                                              April 1, 2015 (Group 4 airplanes in Boeing               repair specified in Boeing Alert Service              2015; except where Boeing Alert Service
                                              Alert Service Bulletin 737–57A1296,                      Bulletin 737–57A1296, Revision 2, dated               Bulletin 737–57A1296, Revision 2, dated
                                              Revision 2, dated April 1, 2015, coincide                April 1, 2015, terminates the repetitive              April 1, 2015, specifies contacting Boeing for
                                              with certain Group 2 airplanes in Boeing                 inspections required by paragraph (g) of this         repair instructions, before further flight,
                                              Service Bulletin 737–57–1296, dated June 13,             AD for the repaired area only.                        repair using a method approved in
                                              2007).                                                                                                         accordance with the procedures specified in
                                                 (1) For Groups 1 and 2 airplanes, except for          (i) New Requirement of This AD: Inspection            paragraph (n) of this AD.
                                              line numbers 1 through 291, identified in                for Tapered Fillers for Certain Airplanes,
                                              Boeing Service Bulletin 737–57–1296, dated               Related Investigative Actions, and                    (m) Credit for Previous Actions
                                              June 13, 2007: Do the inspections at the                 Corrective Actions                                      This paragraph provides credit for actions
                                              applicable initial compliance time listed in                For Groups 1 through 4, Configuration 1            required by paragraphs (g) and (h)(2) of this
                                              paragraph 1.E., ‘‘Compliance,’’ of Boeing                airplanes identified in Boeing Alert Service          AD, if those actions were performed before
                                              Service Bulletin 737–57–1296, dated June 13,             Bulletin 737–57A1296, Revision 2, dated               the effective date of this AD using Boeing
                                              2007, except where Boeing Service Bulletin               April 1, 2015: Except as provided by                  Service Bulletin 737–57–1296, Revision 1,
                                              737–57–1296, dated June 13, 2007, specifies              paragraph (k) of this AD, at the applicable           dated September 26, 2012. This document is
                                              a compliance time after the date on the                  time specified in table 5 of paragraph 1.E.,          not incorporated by reference in this AD.
                                              service bulletin, this AD requires compliance            ‘‘Compliance,’’ of Boeing Alert Service
                                              within the specified compliance time after                                                                     (n) Alternative Methods of Compliance
                                                                                                       Bulletin 737–57A1296, Revision 2, dated               (AMOCs)
                                              April 8, 2008 (the effective date of AD 2008–            April 1, 2015, do an inspection to determine
                                              05–06). Repeat the inspections thereafter at             if tapered fillers are installed; and do all             (1) The Manager, Los Angeles Aircraft
                                              the intervals specified in paragraph 1.E.,               applicable related investigative and                  Certification Office (ACO), FAA, has the
                                              ‘‘Compliance,’’ of Boeing Service Bulletin               corrective actions; in accordance with the            authority to approve AMOCs for this AD, if
                                              737–57–1296, dated June 13, 2007.                        Accomplishment Instructions of Boeing Alert           requested using the procedures found in 14
                                                 (2) For Group 3 airplanes identified in               Service Bulletin 737–57A1296, Revision 2,             CFR 39.19. In accordance with 14 CFR 39.19,
                                              Boeing Service Bulletin 737–57–1296, dated                                                                     send your request to your principal inspector
                                                                                                       dated April 1, 2015; except where Boeing
                                              June 13, 2007: Do the inspections at the                                                                       or local Flight Standards District Office, as
                                                                                                       Alert Service Bulletin 737–57A1296,
                                              applicable initial compliance time listed in                                                                   appropriate. If sending information directly
                                                                                                       Revision 2, dated April 1, 2015, specifies
                                              paragraph 1.E., ‘‘Compliance,’’ of Boeing                                                                      to the manager of the ACO, send it to the
                                                                                                       contacting Boeing for repair instructions,
                                              Service Bulletin 737–57–1296, dated June 13,                                                                   attention of the person identified in
                                              2007, except where Boeing Service Bulletin               before further flight, repair using a method
                                                                                                       approved in accordance with the procedures            paragraph (o)(1) of this AD. Information may
                                              737–57–1296, dated June 13, 2007, specifies                                                                    be emailed to: 9-ANM-LAACO-AMOC-
                                              a compliance time after the date on the                  specified in paragraph (n) of this AD. Do all
                                                                                                       applicable related investigative and                  Requests@faa.gov.
                                              service bulletin, this AD requires compliance                                                                     (2) Before using any approved AMOC,
                                              within the specified compliance time after               corrective actions before further flight. A
                                                                                                       review of the maintenance records is                  notify your appropriate principal inspector,
                                              April 8, 2008 (the effective date of AD 2008–
                                                                                                       acceptable in lieu of this inspection if the          or lacking a principal inspector, the manager
                                              05–06). Repeat the inspections thereafter at
                                                                                                       installation of tapered fillers can be                of the local flight standards district office/
                                              the intervals specified in paragraph 1.E.,
                                                                                                       conclusively determined from that review.             certificate holding district office.
                                              ‘‘Compliance,’’ of Boeing Service Bulletin
                                                                                                                                                                (3) An AMOC that provides an acceptable
                                              737–57–1296, dated June 13, 2007.                        (j) New Requirement of This AD: Inspections           level of safety may be used for any repair,
                                              (h) Retained Repair Instructions, With                   and Corrective Actions for Group 5                    modification, or alteration required by this
                                              Revised Service Information That Contains                Airplanes                                             AD if it is approved by the Boeing
                                              New Repair Actions                                          For Group 5 airplanes identified in Boeing         Commercial Airplanes Organization
                                                This paragraph restates the requirements of            Alert Service Bulletin 737–57A1296,                   Designation Authorization (ODA) that has
                                              paragraph (g) of AD 2008–05–06, with                     Revision 2, dated April 1, 2015: Except as            been authorized by the Manager, Los Angeles
                                              revised service information that contains new            provided by paragraph (k) of this AD, at the          ACO, to make those findings. To be
                                              repair actions. If any crack is found during             applicable time specified in paragraph 1.E.,          approved, the repair method, modification
                                              any inspection required by paragraph (g) of              ‘‘Compliance,’’ of Boeing Alert Service               deviation, or alteration deviation must meet
                                              this AD, do the applicable actions specified             Bulletin 737–57A1296, Revision 2, dated               the certification basis of the airplane and the
                                              in paragraph (h)(1) or (h)(2) of this AD.                April 1, 2015; accomplish inspections and             approval must specifically refer to this AD.
                                                (1) For inspections done using Boeing                  applicable corrective actions using a method             (4) AMOCs approved as specified in the
                                              Service Bulletin 737–57–1296, dated June 13,             approved in accordance with the procedures            fourth paragraph (related to AD 2008–05–06)
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                                              2007: If any crack is found during any                   specified in paragraph (n) of this AD.                of Section 1.F., Approval, of Boeing Service
                                              inspection required by paragraph (g) of this                                                                   Bulletin 737–57–1296, Revision 1, dated
                                              AD, and Boeing Service Bulletin 737–57–                  (k) Exception to Service Information                  September 26, 2012, for repairs and
                                              1296, dated June 13, 2007, specifies                       Where paragraph 1.E., ‘‘Compliance,’’ of            modifications are not approved for any
                                              contacting Boeing for repair instructions,               Boeing Alert Service Bulletin 737–57A1296,            provision of this AD. All other AMOCs
                                              before further flight, repair using a method             Revision 2, dated April 1, 2015, specifies a          approved for AD 2008–05–06 are approved as
                                              approved in accordance with the procedures               compliance time ‘‘after the Revision 2 date of        AMOCs for the corresponding provisions of
                                              specified in paragraph (n) of this AD.                   this service bulletin,’’ this AD requires             this AD.



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                                                                   Federal Register / Vol. 81, No. 128 / Tuesday, July 5, 2016 / Rules and Regulations                                        43479

                                              (o) Related Information                                  DEPARTMENT OF TRANSPORTATION                          Operations Office between 9 a.m. and 5
                                                (1) For more information about this AD,                                                                      p.m., Monday through Friday, except
                                              contact Galib Abumeri, Aerospace Engineer,               Federal Aviation Administration                       Federal holidays. The AD docket
                                              Airframe Branch, ANM–120L, FAA, Los                                                                            contains this AD, the European Aviation
                                              Angeles Aircraft Certification Office (ACO),             14 CFR Part 39                                        Safety Agency (EASA) AD, the
                                              3960 Paramount Boulevard, Lakewood, CA                   [Docket No. FAA–2016–8032; Directorate                economic evaluation, any comments
                                              90712–4137; phone: 562–627–5324; fax: 562–               Identifier 2016–SW–037–AD; Amendment                  received, and other information. The
                                              627–5210; email: galib.abumeri@faa.gov.                  39–18578; AD 2016–12–51]                              street address for the Docket Operations
                                                (2) Service information identified in this                                                                   Office (telephone 800–647–5527) is in
                                                                                                       RIN 2120–AA64
                                              AD that is not incorporated by reference is                                                                    the ADDRESSES section. Comments will
                                              available at the addresses specified in                  Airworthiness Directives; Airbus                      be available in the AD docket shortly
                                              paragraphs (p)(5) and (p)(6) of this AD.                 Helicopters                                           after receipt.
                                              (p) Material Incorporated by Reference                                                                         FOR FURTHER INFORMATION CONTACT: Gary
                                                                                                       AGENCY:  Federal Aviation                             Roach, Aviation Safety Engineer,
                                                 (1) The Director of the Federal Register              Administration (FAA), Department of                   Regulations and Policy Group,
                                              approved the incorporation by reference                  Transportation (DOT).                                 Rotorcraft Directorate, FAA, 10101
                                              (IBR) of the service information listed in this
                                                                                                       ACTION: Final rule; request for                       Hillwood Pkwy., Fort Worth, TX 76177;
                                              paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                                                                       comments.                                             telephone (817) 222–5110, email
                                              part 51.
                                                 (2) You must use this service information
                                                                                                                                                             gary.b.roach@faa.gov.
                                                                                                       SUMMARY:  We are publishing a new
                                              as applicable to do the actions required by                                                                    SUPPLEMENTARY INFORMATION:
                                                                                                       airworthiness directive (AD) for Airbus
                                              this AD, unless the AD specifies otherwise.              Helicopters Model AS332L2 and Model                   Comments Invited
                                                 (3) The following service information was             EC225LP helicopters, which was sent
                                              approved for IBR on August 9, 2016.                                                                               This AD is a final rule that involves
                                                                                                       previously to all known U.S. owners
                                                 (i) Boeing Alert Service Bulletin 737–                                                                      requirements affecting flight safety, and
                                                                                                       and operators of these helicopters. This
                                              57A1296, Revision 2, dated April 1, 2015.                                                                      we did not provide you with notice and
                                                                                                       AD immediately prohibits flight of all
                                                 (ii) Reserved.                                                                                              an opportunity to provide your
                                                                                                       Model AS332L2 and EC225LP
                                                 (4) The following service information was                                                                   comments prior to it becoming effective.
                                                                                                       helicopters. This AD is prompted by an
                                              approved for IBR on April 8, 2008 (73 FR                                                                       However, we invite you to participate in
                                                                                                       accident involving an EC225LP
                                              11538, March 4, 2008).                                                                                         this rulemaking by submitting written
                                                                                                       helicopter in which the main rotor hub
                                                 (i) Boeing Service Bulletin 737–57–1296,                                                                    comments, data, or views. We also
                                                                                                       (MRH) detached from the main gearbox
                                              dated June 13, 2007.                                                                                           invite comments relating to the
                                                                                                       (MGB). These actions are intended to
                                                 (ii) Reserved.                                                                                              economic, environmental, energy, or
                                                                                                       prevent failure of the main rotor system
                                                 (5) For Boeing service information                                                                          federalism impacts that resulted from
                                                                                                       and subsequent loss of control of the
                                              identified in this AD, contact Boeing                                                                          adopting this AD. The most helpful
                                                                                                       helicopter.
                                              Commercial Airplanes, Attention: Data &                                                                        comments reference a specific portion of
                                              Services Management, P.O. Box 3707, MC                   DATES:  This AD becomes effective July                the AD, explain the reason for any
                                              2H–65, Seattle, WA 98124–2207; telephone                 20, 2016 to all persons except those                  recommended change, and include
                                              206–544–5000, extension 1; fax 206–766–                  persons to whom it was made                           supporting data. To ensure the docket
                                              5680; Internet https://                                  immediately effective by Emergency AD                 does not contain duplicate comments,
                                              www.myboeingfleet.com.                                   2016–12–51, issued on June 3, 2016,                   commenters should send only one copy
                                                 (6) You may view this service information             which contains the requirements of this               of written comments, or if comments are
                                              at the FAA, Transport Airplane Directorate,              AD.                                                   filed electronically, commenters should
                                              1601 Lind Avenue SW., Renton, WA. For                      We must receive comments on this                    submit them only one time. We will file
                                              information on the availability of this                  AD by September 6, 2016.                              in the docket all comments that we
                                              material at the FAA, call 425–227–1221.                  ADDRESSES: You may send comments by                   receive, as well as a report summarizing
                                                 (7) You may view this service information             any of the following methods:                         each substantive public contact with
                                              that is incorporated by reference at the                   • Federal eRulemaking Docket: Go to                 FAA personnel concerning this
                                              National Archives and Records                            http://www.regulations.gov. Follow the                rulemaking during the comment period.
                                              Administration (NARA). For information on                online instructions for sending your                  We will consider all the comments we
                                              the availability of this material at NARA, call          comments electronically.                              receive and may conduct additional
                                              202–741–6030, or go to: http://                            • Fax: 202–493–2251.                                rulemaking based on those comments.
                                              www.archives.gov/federal-register/cfr/ibr-                 • Mail: Send comments to the U.S.
                                              locations.html.                                                                                                Discussion
                                                                                                       Department of Transportation, Docket
                                                Issued in Renton, Washington, on June 21,              Operations, M–30, West Building                         On June 3, 2016, we issued
                                              2016.                                                    Ground Floor, Room W12–140, 1200                      Emergency AD 2016–12–51 to correct an
                                              Dorr M. Anderson,                                        New Jersey Avenue SE., Washington,                    unsafe condition for Model AS332L2
                                                                                                       DC 20590–0001.                                        and EC225LP helicopters. Emergency
                                              Acting Manager, Transport Airplane
                                              Directorate, Aircraft Certification Service.               • Hand Delivery: Deliver to the                     AD 2016–12–51 immediately prohibits
                                                                                                       ‘‘Mail’’ address between 9 a.m. and 5                 further flight of Model AS332L2 and
                                              [FR Doc. 2016–15355 Filed 7–1–16; 8:45 am]
                                                                                                       p.m., Monday through Friday, except                   EC225LP helicopters. The emergency
                                              BILLING CODE 4910–13–P                                                                                         AD was sent previously to all known
                                                                                                       Federal holidays.
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                                                                                                                                                             U.S. owners and operators of these
                                                                                                       Examining the AD Docket                               helicopters.
                                                                                                         You may examine the AD docket on                      Emergency AD 2016–12–51 was
                                                                                                       the Internet at http://                               prompted by Emergency AD No. 2016–
                                                                                                       www.regulations.gov by searching for                  0104–E, dated June 2, 2016, issued by
                                                                                                       and locating Docket No. FAA–2016–                     EASA, which is the Technical Agent for
                                                                                                       8032; or in person at the Docket                      the Member States of the European


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Document Created: 2016-07-01 23:49:50
Document Modified: 2016-07-01 23:49:50
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective August 9, 2016.
ContactGalib Abumeri, Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-5324; fax: 562-627-5210; email: [email protected]
FR Citation81 FR 43475 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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