80_FR_53111 80 FR 52941 - Airworthiness Directives; Lockheed Martin Corporation/Lockheed Martin Aeronautics Company Airplanes

80 FR 52941 - Airworthiness Directives; Lockheed Martin Corporation/Lockheed Martin Aeronautics Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 170 (September 2, 2015)

Page Range52941-52946
FR Document2015-21465

We are adopting a new airworthiness directive (AD) for all Lockheed Martin Corporation/Lockheed Martin Aeronautics Company Model 382, 382B, 382E, 382F, and 382G airplanes. This AD requires replacing the center wing box (CWB) and certain outer wings. This AD was prompted by an evaluation by the design approval holder (DAH) indicating that the CWB and outer wings are subject to widespread fatigue damage (WFD). We are issuing this AD to prevent fatigue cracking of the outer wings and the lower surface of the CWB, which could result in reduced structural integrity of the airplane.

Federal Register, Volume 80 Issue 170 (Wednesday, September 2, 2015)
[Federal Register Volume 80, Number 170 (Wednesday, September 2, 2015)]
[Rules and Regulations]
[Pages 52941-52946]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-21465]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0779; Directorate Identifier 2014-NM-052-AD; 
Amendment 39-18260; AD 2015-18-02]
RIN 2120-AA64


Airworthiness Directives; Lockheed Martin Corporation/Lockheed 
Martin Aeronautics Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Lockheed Martin Corporation/Lockheed Martin Aeronautics Company Model 
382, 382B, 382E, 382F, and 382G airplanes. This AD requires replacing 
the center wing box (CWB) and certain outer wings. This AD was prompted 
by an evaluation by the design approval holder (DAH) indicating that 
the CWB and outer wings are subject to widespread fatigue damage (WFD). 
We are issuing this AD to prevent fatigue cracking of the outer wings 
and the lower surface of the CWB, which could result in reduced 
structural integrity of the airplane.

DATES: This AD is effective September 17, 2015.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of September 17, 
2015.
    We must receive comments on this AD by October 19, 2015.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-

[[Page 52942]]

30, West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue 
SE., Washington, DC 20590, between 9 a.m. and 5 p.m., Monday through 
Friday, except Federal holidays.
    For service information identified in this AD, contact Lockheed 
Martin Corporation/Lockheed Martin Aeronautics Company, Airworthiness 
Office, Dept. 6A0M, Zone 0252, Column P-58, 86 S. Cobb Drive, Marietta, 
GA 30063; telephone 770-494-5444; fax 770-494-5445; email 
[email protected]; Internet http://www.lockheedmartin.com/ams/tools/TechPubs.html. 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-2014-
0779.

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-2014-
0779; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (phone: 
800-647-5527) is in the ADDRESSES section. Comments will be available 
in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Carl Gray, Aerospace Engineer, 
Airframe Branch, ACE-117A, FAA, Atlanta Aircraft Certification Office 
(ACO), 1701 Columbia Avenue, College Park, GA 30337; phone: 404-474-
5554; fax: 404-474-5605; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued two notices of proposed rulemaking (NPRMs) to amend 14 
CFR part 39 by adding ADs that would apply to all Lockheed Martin 
Corporation/Lockheed Martin Aeronautics Company Model 382, 382B, 382E, 
382F, and 382G airplanes. The NPRMs were prompted by an evaluation by 
the design approval holder (DAH) indicating that certain structure is 
subject to widespread fatigue damage (WFD). We proposed the NPRMs to 
address fatigue cracking that could result in reduced structural 
integrity of the airplane.
    One NPRM (Directorate Identifier 2013-NM-218-AD, Docket No. FAA-
2014-0427), published in the Federal Register on July 1, 2014 (79 FR 
37248), was prompted by the determination that the CWB is subject to 
WFD. This NPRM proposed to require repetitive inspections and 
corrective actions for damage of the lower surface of the center wing 
box; and replacement of the center wing box, which would terminate the 
repetitive inspections.
    The other NPRM (Directorate Identifier 2014-NM-052-AD, Docket No. 
FAA-2014-0779) is the subject of this AD. This NPRM, published in the 
Federal Register on December 1, 2014 (79 FR 71033), was prompted by the 
determination that the outer wings are subject to WFD. This NPRM 
proposed to require replacing certain outer wings with new or certain 
serviceable outer wings.

Actions Since Previous Rulemaking

    We have subsequently determined that the proposed compliance time 
for replacing the CWB and outer wings would not adequately address the 
unsafe condition. The risk of undetected WFD rises rapidly for certain 
outer wings that have accumulated 30,000 total flight hours and for 
CWBs that have accumulated 50,000 total flight hours.
    Lockheed, commenting on the NPRMs for Directorate Identifier 2013-
NM-218-AD (79 FR 37248, July 1, 2014) and Directorate Identifier 2014-
NM-052-AD (79 FR 71033, December 1, 2014), also considered the proposed 
grace periods (24 months and 30 months, respectively) for replacing the 
CWBs and outer wings inappropriate in relation to the probable risk of 
the unsafe condition. Based on its engineering analysis, Lockheed 
concluded that the most prudent way to ensure fleet safety would be to 
ground affected Model 382 airplanes until over-threshold CWBs and outer 
wings are replaced.
    Therefore, in light of the urgency of the unsafe condition 
identified in this AD, we have determined that the unsafe condition 
associated with both NPRMs--Directorate Identifier 2013-NM-218-AD (79 
FR 37248, July 1, 2014) and Directorate Identifier 2014-NM-052-AD (79 
FR 71033, December 1, 2014)--necessitates the immediate adoption of 
this AD. We have revised both AD actions as follows:
     For the AD action related to Directorate Identifier 2013-
NM-218-AD (79 FR 37248, July 1, 2014): We are considering issuing the 
final rule without the requirement to replace the CWB.
     For this AD: We have added a requirement to replace the 
CWB, with a shorter grace period (for airplanes over the 50,000-flight-
hour threshold) than was provided in the NPRM for Directorate 
Identifier 2013-NM-218-AD (79 FR 38249, July 1, 2014). And, for the 
outer wing replacement, this AD provides a shorter grace period (for 
airplanes over the 30,000-flight-hour threshold) than was provided in 
the NPRM for this AD. This AD therefore requires replacement of both 
the CWB and outer wings.

Comments on NPRM for Directorate Identifier 2013-NM-218-AD (79 FR 
37248, July 1, 2014)

    Other commenters had expressed concern about the urgency of the 
unsafe condition and the compliance times for the CWB replacement 
proposed in the NPRM for Directorate Identifier 2013-NM-218-AD (79 FR 
37248, July 1, 2014). The following presents the comments that are 
related to the proposed CWB replacement requirement (which has been 
moved to this final rule) and the FAA's response to those comments.

Requests To Revise Compliance Time for CWB Replacement

    Lockheed requested that we remove the grace period from the NPRM 
(79 FR 37248, July 1, 2014) so that any airplane with a CWB that has 
accumulated over 50,000 total flight hours would be grounded until the 
CWB is replaced. Lockheed stated the level of risk rises rapidly beyond 
50,000 total flight hours due to increasing probabilities of the 
presence of undetected WFD.
    Lynden Air Cargo (Lynden) suggested a sliding scale of compliance 
times, based on time accumulated on the CWB, instead of the proposed 
compliance time, with the highest-risk CWBs to be removed from service 
earliest.
    Safair questioned the two-year grace period in light of the safety 
concern associated with this final rule. The commenter stated that the 
compliance time, which appears to allow the DAH time to manufacture new 
wings, appears to be commercially driven. Safair added that the DAH, 
which has considered the unsafe condition associated with this AD to be 
a significant safety risk, has strongly advised operators to ground 
airplanes with center wings having more than 50,000 total flight hours.
    As explained previously under ``Actions Since Previous 
Rulemaking,'' we have determined that the proposed compliance time for 
replacing the CWB would not adequately address the unsafe condition. 
Therefore, we have shortened the proposed grace period for the CWB 
replacement, in paragraph (k)(2) of this AD, to 30 days or 50 flight

[[Page 52943]]

hours (whichever occurs later) for any CWB that has accumulated 50,000 
or more total flight hours.

Request To Revise Applicability

    Lynden questioned whether the FAA considered the safety risk factor 
for ``restricted category type certificated Model C-130A through H 
airplanes'' and whether those airplanes should be included in the 
applicability.
    We did consider the safety risk factor for Model C-130 airplanes. 
We issued restricted-category type certificates only for Model C-130A 
and C-130B airplanes, and these are low-usage airplanes. The wings on 
Model C-130A airplanes are different from those of other models. In 
addition, the CWBs have previously been replaced on all Model C-130A 
airplanes. There are no civil-registered Model C-130B airplanes in 
service. We have not changed this AD in this regard. However, we might 
consider further rulemaking for Model C-130 airplanes.

Request To Allow Use of Certain Other Service Information

    Lynden requested that we revise the NPRM (79 FR 37248, July 1, 
2014), for the CWB replacement requirement, to allow use of Lockheed 
Service Bulletin 382-57-90, dated November 5, 2010, which is specific 
to Lynden's fleet. Lynden explained that Lockheed Service Bulletin 382-
57-90, dated November 5, 2010, includes all the detailed installation 
procedures, whereas Lockheed Service Bulletin 382-57-94, dated December 
3, 2013, is more generic and could involve additional nonrecurring 
engineering and possible alternative methods of compliance (AMOCs) for 
each specific CWB variant to accommodate production changes and 
individual airplane peculiarities. Lynden explained that those 
differences have already been addressed in Lockheed Service Bulletin 
382-57-90, dated November 5, 2010.
    We agree with the commenter's request, for the reasons provided by 
the commenter. We have included the requested provision in paragraph 
(l) of this AD.

Request To Revise Cost Estimates

    Safair requested that we revise the CWB replacement costs provided 
in the NPRM for Directorate Identifier 2013-NM-218-AD (79 FR 37248, 
July 1, 2014). The commenter stated that he was ``unable to achieve 
this level of pricing'' from Lockheed, and estimated that the 
replacement would take 15,000 work-hours, at $8.25 million per 
airplane.
    We do not agree to revise the per-airplane cost estimate. We have 
received no revised cost information from Lockheed. The cost estimates 
provided in this final rule are also based on costs provided by 
operators that have already replaced their CWBs. We have not changed 
this final rule regarding this issue.

Statement Regarding Impact on Small Entities

    Safair questioned the statement in the NPRM (79 FR 37248, July 1, 
2014) that the AD ``[w]ill not have a significant economic impact, 
positive or negative, on a substantial number of small entities under 
the criteria of the Regulatory Flexibility Act.'' The commenter stated 
that the NPRM will have a significant impact on aid and relief efforts 
in the Third World where the Lockheed Model 382 is a significant 
contributor to food and aid distribution. This impact on the cost per 
flight hour will result in less aid delivered.
    As specified under the Regulatory Findings section, this AD does 
have a significant economic impact on small entities, based on the 
Initial Regulatory Flexibility Analysis included in the NPRM for 
Directorate Identifier 2014-NM-052-AD (79 FR 71033, December 1, 2014). 
However, the FAA has not prepared a regulatory flexibility analysis for 
this AD. In accordance with Sec.  603(a) of the Regulatory Flexibility 
Act, such analyses are required only for rules for which a notice of 
proposed rulemaking is required by 5 U.S.C. 553. Because of the urgency 
of this action, as discussed later in this preamble, we find that 
notice and comment procedures are not required for this rulemaking.

Request To Allow Replacement With Serviceable CWB

    Safair requested that we revise the NPRM (79 FR 37248, July 1, 
2014) to allow replacement of the CWB with a serviceable CWB that has 
accumulated less than 50,000 total flight hours, or that has more than 
25,000 flight hours of usage remaining. The commenter noted that 
operators have acquired pre-owned center wings in anticipation of this 
NPRM.
    We partially agree with the request. The service information for 
the CWB replacement (Lockheed Service Bulletins 382-57-94, dated 
December 3, 2013; and 382-57-90, dated November 5, 2010); provides 
procedures for installing only a CWB that is new. Replacement with 
anything other than a new CWB would therefore require using a method 
specific to each airplane and approved by the FAA. Paragraph (j)(1) of 
this AD specifies replacement with a new CWB using the specified 
service information, and paragraph (j)(2) of this AD specifies 
replacement with a serviceable CWB using a method approved by the FAA.

Request To Provide Credit for Previous CWB Replacement

    Safair requested that CWBs replaced before the release of Lockheed 
Service Bulletin 382-57-94, dated December 3, 2013, be excluded from 
the CWB replacement requirement. Safair stated that Lockheed has 
replaced CWBs on civil airplanes using alternative processes since the 
1970s--before the release of Lockheed Service Bulletin 382-57-94, dated 
December 3, 2013. Safair explained that the industry supporting the 
military fleet of Model C-130 airplanes has significant experience and 
exposure to center wing replacements via other means, and should be 
credited for the experience and ability to develop sound processes.
    We disagree with the request to exclude those airplanes with 
previously replaced CWBs. Any replacement CWB that reaches 50,000 total 
flight hours before the airplane reaches its limit of validity (LOV) of 
75,000 total flight hours would need to be replaced again. As explained 
previously, paragraph (j)(2) of this AD allows replacement of the CWB 
with a serviceable CWB using a method approved by the FAA. This AD is 
based on the life of the CWB. If it can be shown that the CWB on the 
airplane has accumulated less than 50,000 total flight hours, then 
there is no need to replace the CWB until that wing reaches 50,000 
total flight hours. We have not changed this final rule regarding this 
issue.

Additional Change to NPRM for Directorate Identifier 2014-NM-052-AD (79 
FR 71033, December 1, 2014)

    Paragraph (i) of the NPRM (79 FR 71033, December 1, 2014) provided 
certain instructions for wings with previous military usage. We have 
revised this wording in this AD to clarify the instructions for 
contacting the FAA.

Other Relevant Rulemaking

    The information in this section is restated (with minor editorial 
changes) from the NPRM for Directorate Identifier 2013-NM-218-AD (79 FR 
37248, July 1, 2014) regarding the requirement to replace the CWBs. 
Replacement of the CWBs, as required by this AD, affects the 
requirements of certain other ADs:
     AD 2011-09-04, Amendment 39-16666 (76 FR 28626, May 18, 
2011), requires repetitive inspections for any damage to the lower 
surface of the CWB,

[[Page 52944]]

and corrective actions if necessary. AD 2011-09-04 was issued to detect 
and correct fatigue cracks of the lower surface of the CWB, which could 
result in the structural failure of the wings.
     AD 2011-15-02, Amendment 39-16749 (76 FR 41647, July 15, 
2011), superseded AD 2008-20-01, Amendment 39-15680 (73 FR 56464, 
September 29, 2008). AD 2011-15-02 requires revising the maintenance 
program by incorporating new airworthiness limitations for fuel tank 
systems to satisfy the requirements of Special Federal Aviation 
Regulation (SFAR) No. 88 (``SFAR 88,'' Amendment 21-78, and subsequent 
Amendments 21-82 (67 FR 57490, September 10, 2002) and 21-83 (67 FR 
72830, December 9, 2002)), which is part of a regulation titled 
``Transport Airplane Fuel Tank System Design Review, Flammability 
Reduction, and Maintenance and Inspection Requirements'' (66 FR 23086, 
May 7, 2001). AD 2011-15-02 also continues to require accomplishing 
certain fuel system modifications, initial inspections of certain 
repetitive fuel system limitations to phase in those inspections, and 
repair if necessary. AD 2011-15-02 corrects certain part number 
references, adds an additional inspection area and, for certain 
airplanes, requires certain actions to be reaccomplished according to 
revised service information. AD 2011-15-02 was issued to prevent the 
potential for ignition sources inside fuel tanks caused by latent 
failures, alterations, repairs, or maintenance actions, which, in 
combination with flammable fuel vapors, could result in a fuel tank 
explosion and consequent loss of the airplane.
     AD 2012-06-09, Amendment 39-16990 (77 FR 21404, April 10, 
2012), requires revising the maintenance/inspection program to include 
inspections that will give no less than the required damage tolerance 
analysis for each principal structural element (PSE), doing repetitive 
inspections to detect cracks of all PSEs, and repairing cracked 
structure. We issued AD 2012-06-09 to maintain the continued structural 
integrity of the fleet.
     AD 2015-05-08, Amendment 39-18118 (80 FR 14805, March 20, 
2015), requires repetitive inspections of the upper and lower rainbow 
fittings on the outer wing to detect cracks propagating from fasteners 
attaching the fittings to skin panels, and related investigative and 
corrective actions if necessary; and replacement of the upper and lower 
rainbow fittings on the outer wing. We issued AD 2015-05-08 to prevent 
fatigue cracking of the upper and lower rainbow fittings on the outer 
wing and skin-panel-to-fitting fastener holes, which could result in 
reduced structural integrity of the airplane and possible separation of 
the wing from the airplane.
     AD 2015-06-08, Amendment 39-18126 (80 FR 19013, April 9, 
2015), requires repetitive eddy current inspections to detect cracks in 
the center wing upper and lower rainbow fittings, and corrective 
actions if necessary; and repetitive replacements of rainbow fittings, 
which would extend the repetitive interval for the next inspection. We 
issued this AD to detect and correct fatigue cracks, which could grow 
large and lead to the failure of the fitting and a catastrophic failure 
of the center wing.

FAA's Determination

    We are issuing this AD because we evaluated all the relevant 
information and determined that the unsafe condition described 
previously is likely to exist or develop in other products of the same 
type design.

AD Requirements

    This AD requires replacing the CWB and certain outer wings.

FAA's Justification and Determination of the Effective Date

    An unsafe condition exists that requires the immediate adoption of 
this AD. The FAA has found that the risk to the flying public justifies 
waiving notice and comment prior to adoption of this rule because 
fatigue cracking of the outer wing and the lower surface of the CWB 
could result in reduced structural integrity of the airplane. 
Therefore, we find that notice and opportunity for prior public comment 
are impracticable and that good cause exists for making this amendment 
effective in less than 30 days.

Explanation of Compliance Time

    The compliance times for the replacements required by this AD for 
addressing WFD were established to ensure that discrepant structure is 
replaced before WFD develops in airplanes. Standard inspection 
techniques cannot be relied on to detect WFD before it becomes a hazard 
to flight. We will not grant any extensions of the compliance time to 
complete any AD-mandated service bulletin related to WFD without 
extensive new data that would substantiate and clearly warrant such an 
extension.

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety and was not preceded by notice and an opportunity for public 
comment. However, we invite you to send any written data, views, or 
arguments about this AD. Send your comments to an address listed under 
the ADDRESSES section. Include the docket number FAA-2014-0779 and 
Directorate Identifier 2014-NM-052-AD at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this AD. We will 
consider all comments received by the closing date and may amend this 
AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this AD.

Related Service Information Under 1 CFR Part 51

    We reviewed the following service information.
     Lockheed Martin Aeronautics Company Service Bulletin 382-
57-90, dated November 5, 2010, which describes procedures for replacing 
the CWB with a new CWB.
     Lockheed Martin Aeronautics Company Service Bulletin 382-
57-94, dated December 3, 2013, which also describes procedures for 
replacing the CWB with a new CWB.
     Lockheed Martin Aeronautics Company Service Bulletin 382-
57-96, dated December 16, 2013, which describes procedures for 
replacing certain outer wings with new or certain serviceable outer 
wings.
    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 of this 
AD.

Costs of Compliance

    We estimate that this AD affects 20 airplanes of U.S. registry. We 
estimate the following costs to comply with this AD:

[[Page 52945]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
               Action                         Labor cost            Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
CWB replacement....................  4,800 work-hours x $85 per       $5,000,000      $5,408,000    $108,160,000
                                      hour = $408,000.
Outer wing replacement.............  1,500 work-hours x 85 per         8,000,000       8,127,500     162,550,000
                                      hour = 127,500.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation Programs'' 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

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

2015-18-02 Lockheed Martin Corporation/Lockheed Martin Aeronautics 
Company: Amendment 39-18260; Docket No. FAA-2014-0779; Directorate 
Identifier 2014-NM-052-AD.

(a) Effective Date

    This AD is effective September 17, 2015.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Lockheed Martin Corporation/Lockheed 
Martin Aeronautics Company Model 382, 382B, 382E, 382F, and 382G 
airplanes, certificated in any category.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by an evaluation by the design approval 
holder (DAH) indicating that the outer wings and center wing box 
(CWB) are subject to widespread fatigue damage (WFD). We are issuing 
this AD to prevent fatigue cracking of the outer wings and the lower 
surface of the CWB, which could result in reduced structural 
integrity of the airplane.

(f) Compliance

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

(g) Outer Wing Replacement

    For airplanes with outer wings having serial numbers (S/Ns) 3946 
through 4541 inclusive, or manufacturing end product (MEP) 
replacement outer wings 14Y series having part numbers (P/Ns) 
388021-9/-10: At the later of the times specified in paragraphs 
(g)(1) and (g)(2) of this AD, except as specified in paragraph (i) 
of this AD, replace each outer wing with a replacement wing 
specified in paragraph (h) of this AD, in accordance with the 
Accomplishment Instructions of Lockheed Service Bulletin 382-57-96, 
dated December 16, 2013.
    (1) Before the outer wing accumulates 30,000 total flight hours.
    (2) Within 30 days or 50 flight hours after the effective date 
of this AD, whichever occurs later.

(h) Acceptable Replacement Outer Wings

    (1) Outer wings having S/Ns 3946 through 4541 inclusive, and MEP 
replacement outer wings 14Y series having P/Ns 388021-9/-10, are 
acceptable for the outer wing replacement required by paragraph (g) 
of this AD, provided that the replacement outer wing has accumulated 
less than 30,000 total flight hours. The replacement outer wing must 
be replaced before it accumulates 30,000 total flight hours, as 
required by paragraph (g) of this AD. Lockheed Service Bulletin 382-
57-96, dated December 16, 2013, describes an option to salvage 
certain system components when replacing an outer wing. If salvaged 
components are used in a replacement wing, an operator may need to 
comply with the following:
    (i) AD 2011-09-04, Amendment 39-16666 (76 FR 28626, May 18, 
2011);
    (ii) AD 2011-15-02, Amendment 39-16749 (76 FR 41647, July 15, 
2011);
    (iii) AD 2012-06-09, Amendment 39-16990 (77 FR 21404, April 10, 
2012);
    (iv) AD 2015-05-08, Amendment 39-18118 (80 FR 14805, March 20, 
2015); and
    (v) AD 2015-06-08, Amendment 39-18126 (80 FR 19013, April 9, 
2015).
    (2) Outer wings having S/Ns 4542 and subsequent, and MEP 
replacement outer wings except for 14Y series having P/Ns 388021-9/-
10, that have accumulated less than 75,000 total flight hours, are 
acceptable for the outer wing replacement required by paragraph (g) 
of this AD.

(i) Wings With Previous Military Usage

    For airplanes that have any outer wing with previous military 
usage: Within 30 days after the effective date of this AD, contact 
the Manager, Atlanta Aircraft Certification Office (ACO), FAA, to 
determine a compliance time for accomplishing the actions required 
by paragraph (g) of this AD, by using a method approved in 
accordance with the procedures specified in paragraph (n) of this 
AD.

(j) CWB Replacement

    At the applicable time specified in paragraphs (k)(1) and (k)(2) 
of this AD: Replace the CWB, as specified in paragraph (j)(1) or 
(j)(2) of this AD.
    (1) Replace the CWB with a new CWB, in accordance with the 
Accomplishment Instructions of Lockheed Service Bulletin 382-57-94, 
dated December 3, 2013. Although a note in the Accomplishment 
Instructions of Lockheed Service Bulletin 382-57-94, dated December 
3, 2013, instructs operators to contact Lockheed if any assistance 
is needed in accomplishing the actions specified in the service 
information, any deviation from the instructions provided

[[Page 52946]]

in the service information must be approved in accordance with the 
procedures specified in paragraph (n) of this AD.
    (2) Replace the CWB with a serviceable CWB using a method 
approved in accordance with the procedures specified in paragraph 
(n) of this AD.

(k) Compliance Time for CWB Replacement

    Replace the CWB at the later of the times specified in 
paragraphs (k)(1) and (k)(2) of this AD.
    (1) Before the CWB accumulates 50,000 total flight hours.
    (2) Within 30 days or 50 flight hours after the effective date 
of this AD, whichever occurs later.

(l) Alternative Service Information for CWB Replacement

    For airplanes identified in Lockheed Service Bulletin 382-57-90, 
dated November 5, 2010: Replacement of the CWB with a new CWB, in 
accordance with the Accomplishment Instructions of Lockheed Service 
Bulletin 382-57-90, dated November 5, 2010, is acceptable for 
compliance with the requirements of paragraph (j) of this AD.

(m) Terminating Action for AD 2011-09-04, Amendment 39-16666 (76 FR 
28626, May 18, 2011)

    Replacement of the CWB as required by paragraph (j) of this AD 
terminates the inspections required by AD 2011-09-04, Amendment 39-
16666 (76 FR 28626, May 18, 2011), for that CWB.

(n) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Atlanta 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) of this AD.
    (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) As of the effective date of this AD, an AMOC that provides 
an acceptable level of safety may be used for any repair required by 
this AD, if it is approved by a Delegated Engineering Representative 
(DER) for the Lockheed Martin Aeronautics Company who has been 
authorized by the Manager, Atlanta ACO, to make those findings. For 
a repair method to be approved, the repair approval must meet the 
certification basis of the airplane, and the approval must 
specifically refer to this AD.

(o) Related Information

    For more information about this AD, contact Carl Gray, Aerospace 
Engineer, Airframe Branch, ACE-117A, Atlanta ACO, FAA, 1701 Columbia 
Avenue, College Park, GA 30337; phone: 404-474-5554; fax: 404-474-
5605; email: [email protected].

(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.
    (i) Lockheed Martin Aeronautics Company Service Bulletin 382-57-
90, dated November 5, 2010.
    (ii) Lockheed Martin Aeronautics Company Service Bulletin 382-
57-94, dated December 3, 2013.
    (iii) Lockheed Martin Aeronautics Company Service Bulletin 382-
57-96, dated December 16, 2013.
    (3) For service information identified in this AD, contact 
Lockheed Martin Corporation/Lockheed Martin Aeronautics Company, 
Airworthiness Office, Dept. 6A0M, Zone 0252, Column P-58, 86 S. Cobb 
Drive, Marietta, GA 30063; telephone 770-494-5444; fax 770-494-5445; 
email [email protected]; Internet http://www.lockheedmartin.com/ams/tools/TechPubs.html.
    (4) You may view this service information at FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For 
information on the availability of this material at the FAA, call 
425-227-1221.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to http://www.archives.gov/federal-register/cfr/ibr-locations.html.


    Issued in Renton, Washington, on August 21, 2015.
Kevin Hull,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-21465 Filed 9-1-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 80, No. 170 / Wednesday, September 2, 2015 / Rules and Regulations                                              52941

                                                  PART 39—AIRWORTHINESS                                   assembly number 8, having part number                   Issued in Renton, Washington, on August
                                                  DIRECTIVES                                              145Z0201–12–8, 145Z0201–22–4, 145Z0201–               21, 2015.
                                                                                                          22–3, 145Z0201–22–5, 145Z0201–22–8,                   Kevin Hull,
                                                  ■ 1. The authority citation for part 39                 145Z0201–22–9, 145Z0201–32–1, or                      Acting Manager, Transport Airplane
                                                  continues to read as follows:                           145Z0201–34-1.                                        Directorate, Aircraft Certification Service.
                                                      Authority: 49 U.S.C. 106(g), 40113, 44701.          (i) Alternative Methods of Compliance                 [FR Doc. 2015–21474 Filed 9–1–15; 8:45 am]
                                                                                                          (AMOCs)                                               BILLING CODE 4910–13–P
                                                  § 39.13   [Amended]
                                                                                                             (1) The Manager, Seattle Aircraft
                                                  ■ 2. The FAA amends § 39.13 by adding                   Certification Office (ACO), FAA, has the
                                                  the following new airworthiness                         authority to approve AMOCs for this AD, if
                                                                                                                                                                DEPARTMENT OF TRANSPORTATION
                                                  directive (AD):                                         requested using the procedures found in 14
                                                                                                                                                                Federal Aviation Administration
                                                  2015–17–24 The Boeing Company:                          CFR 39.19. In accordance with 14 CFR 39.19,
                                                      Amendment 39–18257 ; Docket No.                     send your request to your principal inspector
                                                      FAA–2014–0777; Directorate Identifier                                                                     14 CFR Part 39
                                                                                                          or local Flight Standards District Office, as
                                                      2014–NM–088–AD.                                     appropriate. If sending information directly          [Docket No. FAA–2014–0779; Directorate
                                                  (a) Effective Date                                      to the manager of the ACO, send it to the             Identifier 2014–NM–052–AD; Amendment
                                                                                                          attention of the person identified in                 39–18260; AD 2015–18–02]
                                                    This AD is effective October 7, 2015.
                                                                                                          paragraph (j) of this AD. Information may be          RIN 2120–AA64
                                                  (b) Affected ADs                                        emailed to: 9-ANM-Seattle-ACO-AMOC-
                                                    None.                                                 Requests@faa.gov.                                     Airworthiness Directives; Lockheed
                                                                                                             (2) Before using any approved AMOC,                Martin Corporation/Lockheed Martin
                                                  (c) Applicability
                                                                                                          notify your appropriate principal inspector,          Aeronautics Company Airplanes
                                                     This AD applies to The Boeing Company                or lacking a principal inspector, the manager
                                                  Model 787–8 airplanes, certificated in any                                                                    AGENCY:  Federal Aviation
                                                                                                          of the local flight standards district office/
                                                  category, as identified in Boeing Alert
                                                  Service Bulletin B787–81205–SB270021–00,                certificate holding district office.                  Administration (FAA), DOT.
                                                  Issue 001, dated March 20, 2014.                        (j) Related Information                               ACTION: Final rule; request for
                                                  (d) Subject
                                                                                                                                                                comments.
                                                                                                            For more information about this AD,
                                                    Air Transport Association (ATA) of                    contact Douglas Tsuji, Senior Aerospace               SUMMARY:   We are adopting a new
                                                  America Code 27, Flight Controls.                       Engineer, Systems and Equipment Branch,               airworthiness directive (AD) for all
                                                                                                          ANM–130S, FAA, Seattle Aircraft                       Lockheed Martin Corporation/Lockheed
                                                  (e) Unsafe Condition
                                                                                                          Certification Office, 1601 Lind Avenue SW.,           Martin Aeronautics Company Model
                                                     This AD was prompted by numerous                     Renton, WA 98057–3356; telephone: 425–
                                                  reports of failures of the proximity sensor                                                                   382, 382B, 382E, 382F, and 382G
                                                                                                          917–6546; fax: 425–917–6590; email:                   airplanes. This AD requires replacing
                                                  within the slat skew detection mechanism
                                                  assembly (DMA) leading to slats up landing              douglas.tsuji@faa.gov.                                the center wing box (CWB) and certain
                                                  events. We are issuing this AD to prevent               (k) Material Incorporated by Reference                outer wings. This AD was prompted by
                                                  failure of the proximity sensor, which could                                                                  an evaluation by the design approval
                                                  result in the slats being shut down and a slats            (1) The Director of the Federal Register
                                                                                                          approved the incorporation by reference               holder (DAH) indicating that the CWB
                                                  up high speed landing. This condition, in
                                                  combination with abnormal landing                       (IBR) of the service information listed in this       and outer wings are subject to
                                                  conditions such as a short runway or adverse            paragraph under 5 U.S.C. 552(a) and 1 CFR             widespread fatigue damage (WFD). We
                                                  weather conditions, could result in a runway            part 51.                                              are issuing this AD to prevent fatigue
                                                  excursion.                                                 (2) You must use this service information          cracking of the outer wings and the
                                                  (f) Compliance                                          as applicable to do the actions required by           lower surface of the CWB, which could
                                                                                                          this AD, unless the AD specifies otherwise.           result in reduced structural integrity of
                                                     Comply with this AD within the
                                                  compliance times specified, unless already                 (i) Boeing Alert Service Bulletin B787–            the airplane.
                                                  done.                                                   81205–SB270021–00, Issue 001, dated March             DATES: This AD is effective September
                                                                                                          20, 2014.                                             17, 2015.
                                                  (g) Replacement                                            (ii) Reserved.                                       The Director of the Federal Register
                                                     Within 24 months after the effective date               (3) For Boeing service information                 approved the incorporation by reference
                                                  of this AD: Replace the slat skew DMAs in               identified in this AD, contact Boeing                 of certain publications listed in this AD
                                                  slat number 5 and slat number 8 with new                Commercial Airplanes, Attention: Data &
                                                  slat skew DMAs, and mark the existing                                                                         as of September 17, 2015.
                                                                                                          Services Management, P.O. Box 3707, MC                  We must receive comments on this
                                                  identification plates on the slat with the new
                                                                                                          2H–65, Seattle, WA 98124–2207; telephone              AD by October 19, 2015.
                                                  part number, in accordance with the
                                                                                                          206–544–5000, extension 1; fax 206–766–
                                                  Accomplishment Instructions of Boeing Alert                                                                   ADDRESSES: You may send comments,
                                                  Service Bulletin B787–81205–SB270021–00,                5680; Internet https://
                                                                                                          www.myboeingfleet.com.                                using the procedures found in 14 CFR
                                                  Issue 001, dated March 20, 2014.                                                                              11.43 and 11.45, by any of the following
                                                                                                             (4) You may view this referenced service
                                                  (h) Parts Installation Prohibitions                     information at the FAA, Transport Airplane            methods:
                                                    (1) As of the effective date of this AD, no           Directorate, 1601 Lind Avenue SW., Renton,              • Federal eRulemaking Portal: Go to
                                                  person may install a slat skew DMA, part                WA. For information on the availability of            http://www.regulations.gov. Follow the
                                                  number P683A0001–03, on any airplane.                   this material at the FAA, call 425–227–1221.          instructions for submitting comments.
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                                                    (2) As of the effective date of this AD, no              (5) You may view this service information            • Fax: 202–493–2251.
                                                  person may install on any airplane, a slat
                                                                                                          that is incorporated by reference at the                • Mail: U.S. Department of
                                                  assembly number 5, having part number                                                                         Transportation, Docket Operations, M–
                                                                                                          National Archives and Records
                                                  145Z0201–11–8, 145Z0201–21–4, 145Z0201–
                                                  21–3, 145Z0201–21–5, 145Z0201–21–8,                     Administration (NARA). For information on             30, West Building Ground Floor, Room
                                                  145Z0201–21–9, 145Z0201–31-1, or                        the availability of this material at NARA, call       W12–140, 1200 New Jersey Avenue SE.,
                                                  145Z0201–33-1.                                          202–741–6030, or go to: http://                       Washington, DC 20590.
                                                    (3) As of the effective date of this AD, no           www.archives.gov/federal-register/cfr/ibr-              • Hand Delivery: U.S. Department of
                                                  person may install on any airplane, a slat              locations.html.                                       Transportation, Docket Operations, M–


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                                                  52942        Federal Register / Vol. 80, No. 170 / Wednesday, September 2, 2015 / Rules and Regulations

                                                  30, West Building Ground Floor, Room                    2014–0427), published in the Federal                  shorter grace period (for airplanes over
                                                  W12–140, 1200 New Jersey Avenue SE.,                    Register on July 1, 2014 (79 FR 37248),               the 50,000-flight-hour threshold) than
                                                  Washington, DC 20590, between 9 a.m.                    was prompted by the determination that                was provided in the NPRM for
                                                  and 5 p.m., Monday through Friday,                      the CWB is subject to WFD. This NPRM                  Directorate Identifier 2013–NM–218–AD
                                                  except Federal holidays.                                proposed to require repetitive                        (79 FR 38249, July 1, 2014). And, for the
                                                     For service information identified in                inspections and corrective actions for                outer wing replacement, this AD
                                                  this AD, contact Lockheed Martin                        damage of the lower surface of the                    provides a shorter grace period (for
                                                  Corporation/Lockheed Martin                             center wing box; and replacement of the               airplanes over the 30,000-flight-hour
                                                  Aeronautics Company, Airworthiness                      center wing box, which would terminate                threshold) than was provided in the
                                                  Office, Dept. 6A0M, Zone 0252, Column                   the repetitive inspections.                           NPRM for this AD. This AD therefore
                                                  P–58, 86 S. Cobb Drive, Marietta, GA                      The other NPRM (Directorate                         requires replacement of both the CWB
                                                  30063; telephone 770–494–5444; fax                      Identifier 2014–NM–052–AD, Docket                     and outer wings.
                                                  770–494–5445; email ams.portal@                         No. FAA–2014–0779) is the subject of
                                                                                                          this AD. This NPRM, published in the                  Comments on NPRM for Directorate
                                                  lmco.com; Internet http://                                                                                    Identifier 2013–NM–218–AD (79 FR
                                                  www.lockheedmartin.com/ams/tools/                       Federal Register on December 1, 2014
                                                                                                          (79 FR 71033), was prompted by the                    37248, July 1, 2014)
                                                  TechPubs.html. You may view this
                                                  referenced service information at the                   determination that the outer wings are                  Other commenters had expressed
                                                  FAA, Transport Airplane Directorate,                    subject to WFD. This NPRM proposed to                 concern about the urgency of the unsafe
                                                  1601 Lind Avenue SW., Renton, WA.                       require replacing certain outer wings                 condition and the compliance times for
                                                  For information on the availability of                  with new or certain serviceable outer                 the CWB replacement proposed in the
                                                  this material at the FAA, call 425–227–                 wings.                                                NPRM for Directorate Identifier 2013–
                                                  1221. It is also available on the Internet                                                                    NM–218–AD (79 FR 37248, July 1,
                                                                                                          Actions Since Previous Rulemaking                     2014). The following presents the
                                                  at http://www.regulations.gov by
                                                                                                             We have subsequently determined                    comments that are related to the
                                                  searching for and locating Docket No.
                                                                                                          that the proposed compliance time for                 proposed CWB replacement
                                                  FAA–2014–0779.
                                                                                                          replacing the CWB and outer wings                     requirement (which has been moved to
                                                  Examining the AD Docket                                 would not adequately address the                      this final rule) and the FAA’s response
                                                    You may examine the AD docket on                      unsafe condition. The risk of undetected              to those comments.
                                                  the Internet at http://                                 WFD rises rapidly for certain outer
                                                                                                          wings that have accumulated 30,000                    Requests To Revise Compliance Time
                                                  www.regulations.gov by searching for                                                                          for CWB Replacement
                                                  and locating Docket No. FAA–2014–                       total flight hours and for CWBs that
                                                                                                          have accumulated 50,000 total flight                     Lockheed requested that we remove
                                                  0779; or in person at the Docket
                                                                                                          hours.                                                the grace period from the NPRM (79 FR
                                                  Management Facility between 9 a.m.
                                                                                                             Lockheed, commenting on the NPRMs                  37248, July 1, 2014) so that any airplane
                                                  and 5 p.m., Monday through Friday,
                                                                                                          for Directorate Identifier 2013–NM–                   with a CWB that has accumulated over
                                                  except Federal holidays. The AD docket
                                                                                                          218–AD (79 FR 37248, July 1, 2014) and                50,000 total flight hours would be
                                                  contains this AD, the regulatory
                                                                                                          Directorate Identifier 2014–NM–052–AD                 grounded until the CWB is replaced.
                                                  evaluation, any comments received, and
                                                                                                          (79 FR 71033, December 1, 2014), also                 Lockheed stated the level of risk rises
                                                  other information. The street address for
                                                                                                          considered the proposed grace periods                 rapidly beyond 50,000 total flight hours
                                                  the Docket Office (phone: 800–647–
                                                                                                          (24 months and 30 months,                             due to increasing probabilities of the
                                                  5527) is in the ADDRESSES section.
                                                                                                          respectively) for replacing the CWBs                  presence of undetected WFD.
                                                  Comments will be available in the AD
                                                                                                          and outer wings inappropriate in                         Lynden Air Cargo (Lynden) suggested
                                                  docket shortly after receipt.
                                                                                                          relation to the probable risk of the                  a sliding scale of compliance times,
                                                  FOR FURTHER INFORMATION CONTACT: Carl                   unsafe condition. Based on its                        based on time accumulated on the CWB,
                                                  Gray, Aerospace Engineer, Airframe                      engineering analysis, Lockheed                        instead of the proposed compliance
                                                  Branch, ACE–117A, FAA, Atlanta                          concluded that the most prudent way to                time, with the highest-risk CWBs to be
                                                  Aircraft Certification Office (ACO), 1701               ensure fleet safety would be to ground                removed from service earliest.
                                                  Columbia Avenue, College Park, GA                       affected Model 382 airplanes until over-                 Safair questioned the two-year grace
                                                  30337; phone: 404–474–5554; fax: 404–                   threshold CWBs and outer wings are                    period in light of the safety concern
                                                  474–5605; email: Carl.W.Gray@faa.gov.                   replaced.                                             associated with this final rule. The
                                                  SUPPLEMENTARY INFORMATION:                                 Therefore, in light of the urgency of              commenter stated that the compliance
                                                                                                          the unsafe condition identified in this               time, which appears to allow the DAH
                                                  Discussion
                                                                                                          AD, we have determined that the unsafe                time to manufacture new wings, appears
                                                     We issued two notices of proposed                    condition associated with both                        to be commercially driven. Safair added
                                                  rulemaking (NPRMs) to amend 14 CFR                      NPRMs—Directorate Identifier 2013–                    that the DAH, which has considered the
                                                  part 39 by adding ADs that would apply                  NM–218–AD (79 FR 37248, July 1, 2014)                 unsafe condition associated with this
                                                  to all Lockheed Martin Corporation/                     and Directorate Identifier 2014–NM–                   AD to be a significant safety risk, has
                                                  Lockheed Martin Aeronautics Company                     052–AD (79 FR 71033, December 1,                      strongly advised operators to ground
                                                  Model 382, 382B, 382E, 382F, and 382G                   2014)—necessitates the immediate                      airplanes with center wings having
                                                  airplanes. The NPRMs were prompted                      adoption of this AD. We have revised                  more than 50,000 total flight hours.
                                                  by an evaluation by the design approval                 both AD actions as follows:                              As explained previously under
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                                                  holder (DAH) indicating that certain                       • For the AD action related to                     ‘‘Actions Since Previous Rulemaking,’’
                                                  structure is subject to widespread                      Directorate Identifier 2013–NM–218–AD                 we have determined that the proposed
                                                  fatigue damage (WFD). We proposed the                   (79 FR 37248, July 1, 2014): We are                   compliance time for replacing the CWB
                                                  NPRMs to address fatigue cracking that                  considering issuing the final rule                    would not adequately address the
                                                  could result in reduced structural                      without the requirement to replace the                unsafe condition. Therefore, we have
                                                  integrity of the airplane.                              CWB.                                                  shortened the proposed grace period for
                                                     One NPRM (Directorate Identifier                        • For this AD: We have added a                     the CWB replacement, in paragraph
                                                  2013–NM–218–AD, Docket No. FAA–                         requirement to replace the CWB, with a                (k)(2) of this AD, to 30 days or 50 flight


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                                                               Federal Register / Vol. 80, No. 170 / Wednesday, September 2, 2015 / Rules and Regulations                                         52943

                                                  hours (whichever occurs later) for any                     We do not agree to revise the per-                 new CWB using the specified service
                                                  CWB that has accumulated 50,000 or                      airplane cost estimate. We have received              information, and paragraph (j)(2) of this
                                                  more total flight hours.                                no revised cost information from                      AD specifies replacement with a
                                                                                                          Lockheed. The cost estimates provided                 serviceable CWB using a method
                                                  Request To Revise Applicability
                                                                                                          in this final rule are also based on costs            approved by the FAA.
                                                     Lynden questioned whether the FAA                    provided by operators that have already
                                                                                                                                                                Request To Provide Credit for Previous
                                                  considered the safety risk factor for                   replaced their CWBs. We have not
                                                                                                                                                                CWB Replacement
                                                  ‘‘restricted category type certificated                 changed this final rule regarding this
                                                  Model C–130A through H airplanes’’                      issue.                                                   Safair requested that CWBs replaced
                                                  and whether those airplanes should be                                                                         before the release of Lockheed Service
                                                                                                          Statement Regarding Impact on Small                   Bulletin 382–57–94, dated December 3,
                                                  included in the applicability.                          Entities
                                                     We did consider the safety risk factor                                                                     2013, be excluded from the CWB
                                                  for Model C–130 airplanes. We issued                       Safair questioned the statement in the             replacement requirement. Safair stated
                                                  restricted-category type certificates only              NPRM (79 FR 37248, July 1, 2014) that                 that Lockheed has replaced CWBs on
                                                  for Model C–130A and C–130B                             the AD ‘‘[w]ill not have a significant                civil airplanes using alternative
                                                  airplanes, and these are low-usage                      economic impact, positive or negative,                processes since the 1970s—before the
                                                  airplanes. The wings on Model C–130A                    on a substantial number of small entities             release of Lockheed Service Bulletin
                                                  airplanes are different from those of                   under the criteria of the Regulatory                  382–57–94, dated December 3, 2013.
                                                                                                          Flexibility Act.’’ The commenter stated               Safair explained that the industry
                                                  other models. In addition, the CWBs
                                                                                                          that the NPRM will have a significant                 supporting the military fleet of Model
                                                  have previously been replaced on all
                                                                                                          impact on aid and relief efforts in the               C–130 airplanes has significant
                                                  Model C–130A airplanes. There are no
                                                                                                          Third World where the Lockheed Model                  experience and exposure to center wing
                                                  civil-registered Model C–130B airplanes
                                                                                                          382 is a significant contributor to food              replacements via other means, and
                                                  in service. We have not changed this AD
                                                                                                          and aid distribution. This impact on the              should be credited for the experience
                                                  in this regard. However, we might
                                                                                                          cost per flight hour will result in less              and ability to develop sound processes.
                                                  consider further rulemaking for Model
                                                                                                          aid delivered.                                           We disagree with the request to
                                                  C–130 airplanes.                                           As specified under the Regulatory                  exclude those airplanes with previously
                                                  Request To Allow Use of Certain Other                   Findings section, this AD does have a                 replaced CWBs. Any replacement CWB
                                                  Service Information                                     significant economic impact on small                  that reaches 50,000 total flight hours
                                                                                                          entities, based on the Initial Regulatory             before the airplane reaches its limit of
                                                     Lynden requested that we revise the                  Flexibility Analysis included in the
                                                  NPRM (79 FR 37248, July 1, 2014), for                                                                         validity (LOV) of 75,000 total flight
                                                                                                          NPRM for Directorate Identifier 2014–                 hours would need to be replaced again.
                                                  the CWB replacement requirement, to                     NM–052–AD (79 FR 71033, December 1,
                                                  allow use of Lockheed Service Bulletin                                                                        As explained previously, paragraph
                                                                                                          2014). However, the FAA has not                       (j)(2) of this AD allows replacement of
                                                  382–57–90, dated November 5, 2010,                      prepared a regulatory flexibility analysis
                                                  which is specific to Lynden’s fleet.                                                                          the CWB with a serviceable CWB using
                                                                                                          for this AD. In accordance with § 603(a)              a method approved by the FAA. This
                                                  Lynden explained that Lockheed                          of the Regulatory Flexibility Act, such
                                                  Service Bulletin 382–57–90, dated                                                                             AD is based on the life of the CWB. If
                                                                                                          analyses are required only for rules for              it can be shown that the CWB on the
                                                  November 5, 2010, includes all the                      which a notice of proposed rulemaking
                                                  detailed installation procedures,                                                                             airplane has accumulated less than
                                                                                                          is required by 5 U.S.C. 553. Because of               50,000 total flight hours, then there is
                                                  whereas Lockheed Service Bulletin 382–                  the urgency of this action, as discussed
                                                  57–94, dated December 3, 2013, is more                                                                        no need to replace the CWB until that
                                                                                                          later in this preamble, we find that                  wing reaches 50,000 total flight hours.
                                                  generic and could involve additional                    notice and comment procedures are not
                                                  nonrecurring engineering and possible                                                                         We have not changed this final rule
                                                                                                          required for this rulemaking.                         regarding this issue.
                                                  alternative methods of compliance
                                                  (AMOCs) for each specific CWB variant                   Request To Allow Replacement With                     Additional Change to NPRM for
                                                  to accommodate production changes                       Serviceable CWB                                       Directorate Identifier 2014–NM–052–
                                                  and individual airplane peculiarities.                     Safair requested that we revise the                AD (79 FR 71033, December 1, 2014)
                                                  Lynden explained that those differences                 NPRM (79 FR 37248, July 1, 2014) to                     Paragraph (i) of the NPRM (79 FR
                                                  have already been addressed in                          allow replacement of the CWB with a                   71033, December 1, 2014) provided
                                                  Lockheed Service Bulletin 382–57–90,                    serviceable CWB that has accumulated                  certain instructions for wings with
                                                  dated November 5, 2010.                                 less than 50,000 total flight hours, or               previous military usage. We have
                                                     We agree with the commenter’s                        that has more than 25,000 flight hours                revised this wording in this AD to
                                                  request, for the reasons provided by the                of usage remaining. The commenter                     clarify the instructions for contacting
                                                  commenter. We have included the                         noted that operators have acquired pre-               the FAA.
                                                  requested provision in paragraph (l) of                 owned center wings in anticipation of
                                                  this AD.                                                this NPRM.                                            Other Relevant Rulemaking
                                                                                                             We partially agree with the request.                  The information in this section is
                                                  Request To Revise Cost Estimates
                                                                                                          The service information for the CWB                   restated (with minor editorial changes)
                                                    Safair requested that we revise the                   replacement (Lockheed Service                         from the NPRM for Directorate Identifier
                                                  CWB replacement costs provided in the                   Bulletins 382–57–94, dated December 3,                2013–NM–218–AD (79 FR 37248, July 1,
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                                                  NPRM for Directorate Identifier 2013–                   2013; and 382–57–90, dated November                   2014) regarding the requirement to
                                                  NM–218–AD (79 FR 37248, July 1,                         5, 2010); provides procedures for                     replace the CWBs. Replacement of the
                                                  2014). The commenter stated that he                     installing only a CWB that is new.                    CWBs, as required by this AD, affects
                                                  was ‘‘unable to achieve this level of                   Replacement with anything other than a                the requirements of certain other ADs:
                                                  pricing’’ from Lockheed, and estimated                  new CWB would therefore require using                    • AD 2011–09–04, Amendment 39–
                                                  that the replacement would take 15,000                  a method specific to each airplane and                16666 (76 FR 28626, May 18, 2011),
                                                  work-hours, at $8.25 million per                        approved by the FAA. Paragraph (j)(1) of              requires repetitive inspections for any
                                                  airplane.                                               this AD specifies replacement with a                  damage to the lower surface of the CWB,


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                                                  52944        Federal Register / Vol. 80, No. 170 / Wednesday, September 2, 2015 / Rules and Regulations

                                                  and corrective actions if necessary. AD                 replacement of the upper and lower                    WFD without extensive new data that
                                                  2011–09–04 was issued to detect and                     rainbow fittings on the outer wing. We                would substantiate and clearly warrant
                                                  correct fatigue cracks of the lower                     issued AD 2015–05–08 to prevent                       such an extension.
                                                  surface of the CWB, which could result                  fatigue cracking of the upper and lower
                                                                                                                                                                Comments Invited
                                                  in the structural failure of the wings.                 rainbow fittings on the outer wing and
                                                     • AD 2011–15–02, Amendment 39–                       skin-panel-to-fitting fastener holes,                   This AD is a final rule that involves
                                                  16749 (76 FR 41647, July 15, 2011),                     which could result in reduced structural              requirements affecting flight safety and
                                                  superseded AD 2008–20–01,                               integrity of the airplane and possible                was not preceded by notice and an
                                                  Amendment 39–15680 (73 FR 56464,                        separation of the wing from the                       opportunity for public comment.
                                                  September 29, 2008). AD 2011–15–02                      airplane.                                             However, we invite you to send any
                                                  requires revising the maintenance                          • AD 2015–06–08, Amendment 39–                     written data, views, or arguments about
                                                  program by incorporating new                            18126 (80 FR 19013, April 9, 2015),                   this AD. Send your comments to an
                                                  airworthiness limitations for fuel tank                 requires repetitive eddy current                      address listed under the ADDRESSES
                                                  systems to satisfy the requirements of                  inspections to detect cracks in the                   section. Include the docket number
                                                  Special Federal Aviation Regulation                     center wing upper and lower rainbow                   FAA–2014–0779 and Directorate
                                                  (SFAR) No. 88 (‘‘SFAR 88,’’ Amendment                   fittings, and corrective actions if                   Identifier 2014–NM–052–AD at the
                                                  21–78, and subsequent Amendments                        necessary; and repetitive replacements                beginning of your comments. We
                                                  21–82 (67 FR 57490, September 10,                       of rainbow fittings, which would extend               specifically invite comments on the
                                                  2002) and 21–83 (67 FR 72830,                           the repetitive interval for the next                  overall regulatory, economic,
                                                  December 9, 2002)), which is part of a                  inspection. We issued this AD to detect               environmental, and energy aspects of
                                                  regulation titled ‘‘Transport Airplane                  and correct fatigue cracks, which could               this AD. We will consider all comments
                                                  Fuel Tank System Design Review,                         grow large and lead to the failure of the             received by the closing date and may
                                                  Flammability Reduction, and                             fitting and a catastrophic failure of the             amend this AD because of those
                                                  Maintenance and Inspection                              center wing.                                          comments.
                                                  Requirements’’ (66 FR 23086, May 7,                     FAA’s Determination                                     We will post all comments we
                                                  2001). AD 2011–15–02 also continues to                                                                        receive, without change, to http://
                                                  require accomplishing certain fuel                        We are issuing this AD because we
                                                                                                          evaluated all the relevant information                www.regulations.gov, including any
                                                  system modifications, initial inspections                                                                     personal information you provide. We
                                                  of certain repetitive fuel system                       and determined that the unsafe
                                                                                                          condition described previously is likely              will also post a report summarizing each
                                                  limitations to phase in those                                                                                 substantive verbal contact we receive
                                                                                                          to exist or develop in other products of
                                                  inspections, and repair if necessary. AD                                                                      about this AD.
                                                                                                          the same type design.
                                                  2011–15–02 corrects certain part
                                                  number references, adds an additional                   AD Requirements                                       Related Service Information Under 1
                                                  inspection area and, for certain                                                                              CFR Part 51
                                                                                                            This AD requires replacing the CWB
                                                  airplanes, requires certain actions to be               and certain outer wings.                                We reviewed the following service
                                                  reaccomplished according to revised                                                                           information.
                                                  service information. AD 2011–15–02                      FAA’s Justification and Determination
                                                                                                          of the Effective Date                                   • Lockheed Martin Aeronautics
                                                  was issued to prevent the potential for                                                                       Company Service Bulletin 382–57–90,
                                                  ignition sources inside fuel tanks caused                  An unsafe condition exists that                    dated November 5, 2010, which
                                                  by latent failures, alterations, repairs, or            requires the immediate adoption of this               describes procedures for replacing the
                                                  maintenance actions, which, in                          AD. The FAA has found that the risk to                CWB with a new CWB.
                                                  combination with flammable fuel                         the flying public justifies waiving notice
                                                  vapors, could result in a fuel tank                                                                             • Lockheed Martin Aeronautics
                                                                                                          and comment prior to adoption of this
                                                  explosion and consequent loss of the                                                                          Company Service Bulletin 382–57–94,
                                                                                                          rule because fatigue cracking of the
                                                  airplane.                                                                                                     dated December 3, 2013, which also
                                                                                                          outer wing and the lower surface of the
                                                     • AD 2012–06–09, Amendment 39–                                                                             describes procedures for replacing the
                                                                                                          CWB could result in reduced structural
                                                  16990 (77 FR 21404, April 10, 2012),                                                                          CWB with a new CWB.
                                                                                                          integrity of the airplane. Therefore, we
                                                  requires revising the maintenance/                      find that notice and opportunity for                    • Lockheed Martin Aeronautics
                                                  inspection program to include                           prior public comment are impracticable                Company Service Bulletin 382–57–96,
                                                  inspections that will give no less than                 and that good cause exists for making                 dated December 16, 2013, which
                                                  the required damage tolerance analysis                  this amendment effective in less than 30              describes procedures for replacing
                                                  for each principal structural element                   days.                                                 certain outer wings with new or certain
                                                  (PSE), doing repetitive inspections to                                                                        serviceable outer wings.
                                                  detect cracks of all PSEs, and repairing                Explanation of Compliance Time                          This service information is reasonably
                                                  cracked structure. We issued AD 2012–                      The compliance times for the                       available because the interested parties
                                                  06–09 to maintain the continued                         replacements required by this AD for                  have access to it through their normal
                                                  structural integrity of the fleet.                      addressing WFD were established to                    course of business or by the means
                                                     • AD 2015–05–08, Amendment 39–                       ensure that discrepant structure is                   identified in the ADDRESSES section of
                                                  18118 (80 FR 14805, March 20, 2015),                    replaced before WFD develops in                       this AD.
                                                  requires repetitive inspections of the                  airplanes. Standard inspection
                                                                                                                                                                Costs of Compliance
                                                  upper and lower rainbow fittings on the                 techniques cannot be relied on to detect
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                                                  outer wing to detect cracks propagating                 WFD before it becomes a hazard to                       We estimate that this AD affects 20
                                                  from fasteners attaching the fittings to                flight. We will not grant any extensions              airplanes of U.S. registry. We estimate
                                                  skin panels, and related investigative                  of the compliance time to complete any                the following costs to comply with this
                                                  and corrective actions if necessary; and                AD-mandated service bulletin related to               AD:




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                                                                Federal Register / Vol. 80, No. 170 / Wednesday, September 2, 2015 / Rules and Regulations                                             52945

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

                                                  CWB replacement ...................   4,800 work-hours × $85 per hour = $408,000 .......................       $5,000,000        $5,408,000     $108,160,000
                                                  Outer wing replacement .........      1,500 work-hours × 85 per hour = 127,500 ...........................      8,000,000         8,127,500      162,550,000



                                                  Authority for This Rulemaking                           PART 39—AIRWORTHINESS                                   (2) Within 30 days or 50 flight hours after
                                                                                                          DIRECTIVES                                            the effective date of this AD, whichever
                                                     Title 49 of the United States Code                                                                         occurs later.
                                                  specifies the FAA’s authority to issue
                                                  rules on aviation safety. Subtitle I,                   ■ 1. The authority citation for part 39               (h) Acceptable Replacement Outer Wings
                                                  section 106, describes the authority of                 continues to read as follows:                            (1) Outer wings having S/Ns 3946 through
                                                  the FAA Administrator. ‘‘Subtitle VII:                      Authority: 49 U.S.C. 106(g), 40113, 44701.        4541 inclusive, and MEP replacement outer
                                                  Aviation Programs’’ describes in more                                                                         wings 14Y series having P/Ns 388021–9/–10,
                                                                                                          § 39.13   [Amended]                                   are acceptable for the outer wing replacement
                                                  detail the scope of the Agency’s
                                                                                                          ■ 2. The FAA amends § 39.13 by adding                 required by paragraph (g) of this AD,
                                                  authority.                                                                                                    provided that the replacement outer wing has
                                                     We are issuing this rulemaking under                 the following new airworthiness                       accumulated less than 30,000 total flight
                                                  the authority described in Subtitle VII,                directive (AD):                                       hours. The replacement outer wing must be
                                                  Part A, Subpart III, Section 44701:                     2015–18–02 Lockheed Martin Corporation/               replaced before it accumulates 30,000 total
                                                  ‘‘General requirements.’’ Under that                        Lockheed Martin Aeronautics Company:              flight hours, as required by paragraph (g) of
                                                  section, Congress charges the FAA with                      Amendment 39–18260; Docket No.                    this AD. Lockheed Service Bulletin 382–57–
                                                  promoting safe flight of civil aircraft in                  FAA–2014–0779; Directorate Identifier             96, dated December 16, 2013, describes an
                                                  air commerce by prescribing regulations                     2014–NM–052–AD.                                   option to salvage certain system components
                                                                                                                                                                when replacing an outer wing. If salvaged
                                                  for practices, methods, and procedures                  (a) Effective Date                                    components are used in a replacement wing,
                                                  the Administrator finds necessary for                     This AD is effective September 17, 2015.            an operator may need to comply with the
                                                  safety in air commerce. This regulation                                                                       following:
                                                  is within the scope of that authority                   (b) Affected ADs                                         (i) AD 2011–09–04, Amendment 39–16666
                                                  because it addresses an unsafe condition                  None.                                               (76 FR 28626, May 18, 2011);
                                                  that is likely to exist or develop on                                                                            (ii) AD 2011–15–02, Amendment 39–16749
                                                                                                          (c) Applicability                                     (76 FR 41647, July 15, 2011);
                                                  products identified in this rulemaking
                                                  action.                                                    This AD applies to all Lockheed Martin                (iii) AD 2012–06–09, Amendment 39–
                                                                                                          Corporation/Lockheed Martin Aeronautics               16990 (77 FR 21404, April 10, 2012);
                                                  Regulatory Findings                                     Company Model 382, 382B, 382E, 382F, and                 (iv) AD 2015–05–08, Amendment 39–
                                                                                                          382G airplanes, certificated in any category.         18118 (80 FR 14805, March 20, 2015); and
                                                    This AD will not have federalism                                                                               (v) AD 2015–06–08, Amendment 39–18126
                                                  implications under Executive Order                      (d) Subject
                                                                                                                                                                (80 FR 19013, April 9, 2015).
                                                  13132. This AD will not have a                            Air Transport Association (ATA) of                     (2) Outer wings having S/Ns 4542 and
                                                  substantial direct effect on the States, on             America Code 57, Wings.                               subsequent, and MEP replacement outer
                                                  the relationship between the national                   (e) Unsafe Condition
                                                                                                                                                                wings except for 14Y series having P/Ns
                                                  government and the States, or on the                                                                          388021–9/–10, that have accumulated less
                                                                                                             This AD was prompted by an evaluation by           than 75,000 total flight hours, are acceptable
                                                  distribution of power and
                                                                                                          the design approval holder (DAH) indicating           for the outer wing replacement required by
                                                  responsibilities among the various                      that the outer wings and center wing box              paragraph (g) of this AD.
                                                  levels of government.                                   (CWB) are subject to widespread fatigue
                                                    For the reasons discussed above, I                    damage (WFD). We are issuing this AD to               (i) Wings With Previous Military Usage
                                                  certify that this AD:                                   prevent fatigue cracking of the outer wings              For airplanes that have any outer wing
                                                    (1) Is not a ‘‘significant regulatory                 and the lower surface of the CWB, which               with previous military usage: Within 30 days
                                                  action’’ under Executive Order 12866,                   could result in reduced structural integrity of       after the effective date of this AD, contact the
                                                    (2) Is not a ‘‘significant rule’’ under               the airplane.                                         Manager, Atlanta Aircraft Certification Office
                                                  DOT Regulatory Policies and Procedures                                                                        (ACO), FAA, to determine a compliance time
                                                                                                          (f) Compliance                                        for accomplishing the actions required by
                                                  (44 FR 11034, February 26, 1979),
                                                    (3) Will not affect intrastate aviation                  Comply with this AD within the                     paragraph (g) of this AD, by using a method
                                                                                                          compliance times specified, unless already            approved in accordance with the procedures
                                                  in Alaska, and                                          done.                                                 specified in paragraph (n) of this AD.
                                                    (4) Will have a significant economic
                                                  impact, positive or negative, on a                      (g) Outer Wing Replacement                            (j) CWB Replacement
                                                  substantial number of small entities                       For airplanes with outer wings having                 At the applicable time specified in
                                                  under the criteria of the Regulatory                    serial numbers (S/Ns) 3946 through 4541               paragraphs (k)(1) and (k)(2) of this AD:
                                                  Flexibility Act.                                        inclusive, or manufacturing end product               Replace the CWB, as specified in paragraph
                                                                                                          (MEP) replacement outer wings 14Y series              (j)(1) or (j)(2) of this AD.
                                                  List of Subjects in 14 CFR Part 39                      having part numbers (P/Ns) 388021–9/–10:                 (1) Replace the CWB with a new CWB, in
                                                    Air transportation, Aircraft, Aviation                At the later of the times specified in                accordance with the Accomplishment
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                                                  safety, Incorporation by reference,                     paragraphs (g)(1) and (g)(2) of this AD, except       Instructions of Lockheed Service Bulletin
                                                                                                          as specified in paragraph (i) of this AD,             382–57–94, dated December 3, 2013.
                                                  Safety.                                                 replace each outer wing with a replacement            Although a note in the Accomplishment
                                                  Adoption of the Amendment                               wing specified in paragraph (h) of this AD,           Instructions of Lockheed Service Bulletin
                                                                                                          in accordance with the Accomplishment                 382–57–94, dated December 3, 2013,
                                                    Accordingly, under the authority                      Instructions of Lockheed Service Bulletin             instructs operators to contact Lockheed if any
                                                  delegated to me by the Administrator,                   382–57–96, dated December 16, 2013.                   assistance is needed in accomplishing the
                                                  the FAA amends 14 CFR part 39 as                           (1) Before the outer wing accumulates              actions specified in the service information,
                                                  follows:                                                30,000 total flight hours.                            any deviation from the instructions provided



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                                                  52946        Federal Register / Vol. 80, No. 170 / Wednesday, September 2, 2015 / Rules and Regulations

                                                  in the service information must be approved             (p) Material Incorporated by Reference                continuing airworthiness information
                                                  in accordance with the procedures specified                (1) The Director of the Federal Register           (MCAI) issued by the aviation authority
                                                  in paragraph (n) of this AD.                            approved the incorporation by reference               of another country to identify and
                                                    (2) Replace the CWB with a serviceable                (IBR) of the service information listed in this       correct an unsafe condition on an
                                                  CWB using a method approved in accordance               paragraph under 5 U.S.C. 552(a) and 1 CFR             aviation product. The MCAI describes
                                                  with the procedures specified in paragraph              part 51.
                                                  (n) of this AD.
                                                                                                                                                                the unsafe condition as a discrepancy in
                                                                                                             (2) You must use this service information
                                                                                                          as applicable to do the actions required by
                                                                                                                                                                the climb performance reported in the
                                                  (k) Compliance Time for CWB Replacement                                                                       airplane flight manual and in the actual
                                                                                                          this AD, unless the AD specifies otherwise.
                                                    Replace the CWB at the later of the times                (i) Lockheed Martin Aeronautics Company            performance of the airplane. We are
                                                  specified in paragraphs (k)(1) and (k)(2) of            Service Bulletin 382–57–90, dated November            issuing this AD to require actions to
                                                  this AD.                                                5, 2010.                                              address the unsafe condition on these
                                                    (1) Before the CWB accumulates 50,000                    (ii) Lockheed Martin Aeronautics Company           products.
                                                  total flight hours.                                     Service Bulletin 382–57–94, dated December
                                                    (2) Within 30 days or 50 flight hours after           3, 2013.                                              DATES:   This AD is effective September
                                                  the effective date of this AD, whichever                   (iii) Lockheed Martin Aeronautics                  22, 2015.
                                                  occurs later.                                           Company Service Bulletin 382–57–96, dated                The Director of the Federal Register
                                                                                                          December 16, 2013.                                    approved the incorporation by reference
                                                  (l) Alternative Service Information for CWB                (3) For service information identified in          of certain publications listed in the AD
                                                  Replacement                                             this AD, contact Lockheed Martin                      as of September 22, 2015.
                                                     For airplanes identified in Lockheed                 Corporation/Lockheed Martin Aeronautics                  We must receive comments on this
                                                  Service Bulletin 382–57–90, dated November              Company, Airworthiness Office, Dept. 6A0M,
                                                                                                                                                                AD by October 19, 2015.
                                                  5, 2010: Replacement of the CWB with a new              Zone 0252, Column P–58, 86 S. Cobb Drive,
                                                  CWB, in accordance with the                             Marietta, GA 30063; telephone 770–494–                ADDRESSES: You may send comments by
                                                  Accomplishment Instructions of Lockheed                 5444; fax 770–494–5445; email ams.portal@             any of the following methods:
                                                  Service Bulletin 382–57–90, dated November              lmco.com; Internet http://                               • Federal eRulemaking Portal: Go to
                                                  5, 2010, is acceptable for compliance with              www.lockheedmartin.com/ams/tools/                     http://www.regulations.gov. Follow the
                                                  the requirements of paragraph (j) of this AD.           TechPubs.html.                                        instructions for submitting comments.
                                                                                                             (4) You may view this service information             • Fax: (202) 493–2251.
                                                  (m) Terminating Action for AD 2011–09–04,               at FAA, Transport Airplane Directorate, 1601
                                                  Amendment 39–16666 (76 FR 28626, May
                                                                                                                                                                   • Mail: U.S. Department of
                                                                                                          Lind Avenue SW., Renton, WA. For
                                                  18, 2011)                                               information on the availability of this               Transportation, Docket Operations, M–
                                                                                                          material at the FAA, call 425–227–1221.               30, West Building Ground Floor, Room
                                                    Replacement of the CWB as required by
                                                                                                             (5) You may view this service information          W12–140, 1200 New Jersey Avenue SE.,
                                                  paragraph (j) of this AD terminates the
                                                  inspections required by AD 2011–09–04,                  that is incorporated by reference at the              Washington, DC 20590.
                                                  Amendment 39–16666 (76 FR 28626, May 18,                National Archives and Records                            • Hand Delivery: U.S. Department of
                                                  2011), for that CWB.                                    Administration (NARA). For information on             Transportation, Docket Operations, M–
                                                                                                          the availability of this material at NARA, call       30, West Building Ground Floor, Room
                                                  (n) Alternative Methods of Compliance                   202–741–6030, or go to http://                        W12–140, 1200 New Jersey Avenue SE.,
                                                  (AMOCs)                                                 www.archives.gov/federal-register/cfr/ibr-            Washington, DC 20590, between 9 a.m.
                                                     (1) The Manager, Atlanta ACO, FAA, has               locations.html.
                                                                                                                                                                and 5 p.m., Monday through Friday,
                                                  the authority to approve AMOCs for this AD,                                                                   except Federal holidays.
                                                  if requested using the procedures found in 14             Issued in Renton, Washington, on August
                                                                                                          21, 2015.                                                For service information identified in
                                                  CFR 39.19. In accordance with 14 CFR 39.19,
                                                                                                          Kevin Hull,                                           this AD, contact Vulcanair S.p.A., Via
                                                  send your request to your principal inspector
                                                  or local Flight Standards District Office, as           Acting Manager, Transport Airplane                    Giovanni Pascoli 80026 Casoria NA
                                                  appropriate. If sending information directly            Directorate, Aircraft Certification Service.          Italy; telephone: +39 081 5918111; fax:
                                                  to the manager of the ACO, send it to the               [FR Doc. 2015–21465 Filed 9–1–15; 8:45 am]
                                                                                                                                                                +39 081 5918172; Internet: http://
                                                  attention of the person identified in                                                                         www.vulcanair.com/technical-support;
                                                                                                          BILLING CODE 4910–13–P
                                                  paragraph (o) of this AD.                                                                                     email: continued.airworthiness@
                                                     (2) Before using any approved AMOC,                                                                        vulcanair.com. You may view this
                                                  notify your appropriate principal inspector,            DEPARTMENT OF TRANSPORTATION                          referenced service information at the
                                                  or lacking a principal inspector, the manager                                                                 FAA, Small Airplane Directorate, 901
                                                  of the local flight standards district office/          Federal Aviation Administration                       Locust, Kansas City, Missouri 64106.
                                                  certificate holding district office.                                                                          For information on the availability of
                                                     (3) As of the effective date of this AD, an                                                                this material at the FAA, call (816) 329–
                                                  AMOC that provides an acceptable level of
                                                                                                          14 CFR Part 39
                                                                                                                                                                4148. It is also available on the Internet
                                                  safety may be used for any repair required by           [Docket No. FAA–2015–3656; Directorate
                                                  this AD, if it is approved by a Delegated               Identifier 2015–CE–027–AD; Amendment
                                                                                                                                                                at http://www.regulations.gov by
                                                  Engineering Representative (DER) for the                39–18259; AD 2015–18–01]                              searching for Docket No. FAA–2015–
                                                  Lockheed Martin Aeronautics Company who                                                                       3656.
                                                  has been authorized by the Manager, Atlanta             RIN 2120–AA64
                                                                                                                                                                Examining the AD Docket
                                                  ACO, to make those findings. For a repair
                                                  method to be approved, the repair approval              Airworthiness Directives; Vulcanair                     You may examine the AD docket on
                                                  must meet the certification basis of the                S.p.A. Airplanes                                      the Internet at http://
                                                  airplane, and the approval must specifically            AGENCY:  Federal Aviation                             www.regulations.gov by searching for
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                                                  refer to this AD.                                                                                             and locating Docket No. FAA–2015–
                                                                                                          Administration (FAA), DOT.
                                                  (o) Related Information                                 ACTION: Final rule; request for                       3656; or in person at the Docket
                                                                                                          comments.                                             Management Facility between 9 a.m.
                                                    For more information about this AD,
                                                  contact Carl Gray, Aerospace Engineer,                                                                        and 5 p.m., Monday through Friday,
                                                  Airframe Branch, ACE–117A, Atlanta ACO,                 SUMMARY:  We are adopting a new                       except Federal holidays. The AD docket
                                                  FAA, 1701 Columbia Avenue, College Park,                airworthiness directive (AD) for                      contains this AD, the regulatory
                                                  GA 30337; phone: 404–474–5554; fax: 404–                Vulcanair S.p.A. Model P.68R airplanes.               evaluation, any comments received, and
                                                  474–5605; email: carl.w.gray@faa.gov.                   This AD results from mandatory                        other information. The street address for


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Document Created: 2018-02-26 10:10:41
Document Modified: 2018-02-26 10:10:41
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule; request for comments.
DatesThis AD is effective September 17, 2015.
ContactCarl Gray, Aerospace Engineer, Airframe Branch, ACE-117A, FAA, Atlanta Aircraft Certification Office (ACO), 1701 Columbia Avenue, College Park, GA 30337; phone: 404-474- 5554; fax: 404-474-5605; email: [email protected]
FR Citation80 FR 52941 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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