81_FR_45208 81 FR 45075 - Airworthiness Directives; The Boeing Company Airplanes

81 FR 45075 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 133 (July 12, 2016)

Page Range45075-45079
FR Document2016-16322

We propose to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 737-100, -200, and -200C series airplanes. This proposed AD is intended to complete certain mandated programs intended to support the airplane reaching its limit of validity (LOV) of the engineering data that support the established structural maintenance program. This proposed AD would require repetitive detailed, high frequency eddy current (HFEC), and ultrasonic inspections of the center section rear spar upper clevis lugs and horizontal stabilizer rear spar upper lugs, as applicable, for any cracking, and related investigative and corrective actions if necessary. For certain airplanes, this proposed AD would require replacement of the center section rear spar upper chord with a new part and a serviceable center section assembly. This proposed AD would also require repetitive HFEC and fluorescent dye penetrant inspections of the center section for cracking of the front and rear spar upper clevis lugs or horizontal stabilizer front and rear spar upper lugs, and related investigative and corrective actions if necessary. We are proposing this AD to detect and correct cracking in the rear spar upper clevis lugs of the center section, and in the rear spar upper lugs of the horizontal stabilizer which could result in the loss of structural integrity and controllability of the airplane.

Federal Register, Volume 81 Issue 133 (Tuesday, July 12, 2016)
[Federal Register Volume 81, Number 133 (Tuesday, July 12, 2016)]
[Proposed Rules]
[Pages 45075-45079]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-16322]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-7426; Directorate Identifier 2015-NM-199-AD]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain The Boeing Company Model 737-100, -200, and -200C series 
airplanes. This proposed AD is intended to complete certain mandated 
programs intended to support the airplane reaching its limit of 
validity (LOV) of the engineering data that support the established 
structural maintenance program. This proposed AD would require 
repetitive detailed, high frequency eddy current (HFEC), and ultrasonic 
inspections of the center section rear spar upper clevis lugs and 
horizontal stabilizer rear spar upper lugs, as applicable, for any 
cracking, and related investigative and corrective actions if 
necessary. For certain airplanes, this proposed AD would require 
replacement of the center section rear spar upper chord with a new part 
and a serviceable center section assembly. This proposed AD would also 
require repetitive HFEC and fluorescent dye penetrant inspections of 
the center section for cracking of the front and rear spar upper clevis 
lugs or horizontal stabilizer front and rear spar upper lugs, and 
related investigative and corrective actions if necessary. We are 
proposing this AD to detect and correct cracking in the rear spar upper 
clevis lugs of the center section, and in the rear spar upper lugs of 
the horizontal stabilizer which could result in the loss of structural 
integrity and controllability of the airplane.

DATES: We must receive comments on this proposed AD by August 26, 2016.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, contact Boeing 
Commercial Airplanes, Attention: Data & Services Management, P. O. Box 
3707, MC 2H-65, Seattle, WA 98124-2207; telephone: 206-544-5000, 
extension 1; fax: 206-766-5680; Internet: https://www.myboeingfleet.com. You may view this referenced service information 
at the FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., 
Renton, WA. For information on the availability of this material at the 
FAA, call 425-227-1221. It is also available on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
7426.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for

[[Page 45076]]

and locating Docket No. FAA-2016-7426; 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 proposed 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: Payman Soltani, Aerospace Engineer, 
Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification 
Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 
562-627-5313; fax: 562-627-5210; email: [email protected].

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2016-7426; 
Directorate Identifier 2015-NM-199-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed 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 proposed AD.

Discussion

    As described in FAA Advisory Circular 120-104 (http://www.faa.gov/documentLibrary/media/Advisory_Circular/120-104.pdf), several programs 
have been developed to support initiatives that will ensure the 
continued airworthiness of aging airplane structure. The last element 
of those initiatives is the requirement to establish a LOV of the 
engineering data that support the structural maintenance program under 
14 CFR 26.21. This proposed AD is the result of an assessment of the 
previously established programs by the DAH during the process of 
establishing the LOV for the affected airplanes. The actions specified 
in this proposed AD are necessary to complete certain programs to 
ensure the continued airworthiness of aging airplane structure and to 
support an airplane reaching its LOV.
    This proposed AD is intended to complete certain mandated programs 
intended to support the airplane reaching its LOV of the engineering 
data that support the established structural maintenance program. An 
operator detected a cracked center section at the rear spar upper chord 
clevis lug. This condition, if not corrected, could result in cracking 
in the rear spar clevis lugs of the horizontal stabilizer center 
section, which could result in loss of structural integrity and 
controllability of the airplane.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin 737-55A1033, Revision 2, 
dated August 7, 2015. The service information describes procedures for 
repetitive detailed, HFEC, and ultrasonic inspections of the center 
section rear spar upper clevis lugs and rear spar upper lugs of the 
horizontal stabilizer; HFEC and fluorescent dye penetrant inspections 
for cracking in the front and rear spar upper clevis lugs of the center 
section and the front and rear spar upper lugs of the horizontal 
stabilizer. For certain airplanes, the service information describes 
procedures for replacement of the center section rear spar upper chord 
with a new part and replacing the center section with a serviceable 
center section assembly, or installing bushings and sleeves as 
applicable. This service information is reasonably available because 
the interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

FAA's Determination

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

Proposed AD Requirements

    This proposed AD would require accomplishing the actions specified 
in the service information described previously, except as discussed 
under ``Differences Between This Proposed AD and the Service 
Information.'' For information on the procedures and compliance times, 
see this service information at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2016-7426.
    The phrase ``related investigative actions'' is used in this NPRM. 
Related investigative actions are follow-on actions that (1) are 
related to the primary action, and (2) further investigate the nature 
of any condition found. Related investigative actions in an AD could 
include, for example, inspections.
    The phrase ``corrective actions'' is also used in this NPRM. 
Corrective actions are actions that correct or address any condition 
found. Corrective actions in an AD could include, for example, repairs.

Differences Between This Proposed AD and the Service Information

    Boeing Alert Service Bulletin 737-55A1033, Revision 2, dated August 
7, 2015, specifies to contact the manufacturer for certain 
instructions, but this proposed AD would require accomplishment of 
repair methods, modification deviations, and alteration deviations in 
one of the following ways:
     In accordance with a method that we approve; or
     Using data that meet the certification basis of the 
airplane, and that have been approved by the Boeing Commercial 
Airplanes Organization Designation Authorization (ODA) whom we have 
authorized to make those findings.
    Where Boeing Alert Service Bulletin 737-55A1033, Revision 2, dated 
August 7, 2015, specifies a compliance time or repeat interval as 
``Horizontal Stabilizer Center Section flight cycles'' or ``Horizontal 
Stabilizer flight cycles,'' this AD requires compliance for the 
corresponding time or repeat interval in airplane flight cycles.

Costs of Compliance

    We estimate that this proposed AD affects 84 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                             Parts                              Cost on U.S.
              Action                      Labor cost          cost      Cost per product          operators
----------------------------------------------------------------------------------------------------------------
Repetitive detailed, HFEC, and      9 work-hours x $85            $0  $765 per inspection   $64,260 per
 ultrasonic inspections.             per hour = $765 per               cycle.                inspection cycle.
                                     inspection cycle.

[[Page 45077]]

 
Repetitive HFEC and fluorescent     118 work-hours x $85           0  $10,030 per           $842,520 per
 dye penetrant inspections.          per hour = $10,030                inspection cycle.     inspection cycle.
                                     per inspection cycle.
Replacement.......................  Up to 252                 25,000  Up to $46,420 per     Up to $3,899,280 per
                                     work[dash]hours x                 inspection cycle.     inspection cycle.
                                     $85 per hour =
                                     $21,420 per
                                     inspection cycle.
----------------------------------------------------------------------------------------------------------------

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

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
               Action                      Labor cost        Parts cost              Cost per product
----------------------------------------------------------------------------------------------------------------
Bolt and Bushing Removal/            101 work-hours x $85            $0  $8,585.
 Inspection, Fabrication, and         per hour = $8,585.
 Installation.
Repair and replacement.............  Up to 252                   25,000  Up to $46,420 per inspection cycle.
                                      work[dash]hours x
                                      $85 per hour =
                                      $21,420 per
                                      inspection cycle.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

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

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

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

The Boeing Company: Docket No. FAA-2016-7426; Directorate Identifier 
2015-NM-199-AD.

(a) Comments Due Date

    We must receive comments by August 26, 2016.

(b) Affected ADs

    This AD affects AD 84-23-05, Amendment 39-4949 (49 FR 45744, 
November 20, 1984); and AD 86-12-05, Amendment 39-5321 (51 FR 18771, 
May 22, 1986).

(c) Applicability

    This AD applies to The Boeing Company Model 737-100, -200, and -
200C series airplanes, certificated in any category, as identified 
in Boeing Alert Service Bulletin 737-55A1033, Revision 2, dated 
August 7, 2015.

(d) Subject

    Air Transport Association (ATA) of America Code 55, Stabilizers.

(e) Unsafe Condition

    This proposed AD is intended to complete certain mandated 
programs intended to support the airplane reaching its limit of 
validity (LOV) of the engineering data that support the established 
structural maintenance program. We are issuing this AD to detect and 
correct cracking in the rear spar upper clevis lugs of the center 
section, and in the rear spar upper lugs of the horizontal 
stabilizer which could result in the loss of structural integrity 
and controllability of the airplane.

(f) Compliance

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

(g) Inspections, Related Investigative and Corrective Actions (Service 
Information Tables 1 and 3)

    At the applicable time specified in table 1 or table 3 of 
paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
737-55A1033, Revision 2, dated August 7, 2015, except as specified 
in paragraph (o) of this AD: Do detailed, high frequency eddy 
current (HFEC), and ultrasonic inspections of the center section 
rear spar upper clevis lugs for any cracking, and do all applicable 
related investigative and corrective actions, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
55A1033, Revision 2, dated August 7, 2015; except as specified in 
paragraph (p) of this AD. Do all related investigative and 
corrective actions before further flight. Repeat the inspections 
thereafter at the applicable times specified in table 1 or table 3 
of paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
737-55A1033, Revision 2, dated August 7, 2015.

(h) Replacement (Service Information Table 1)

    For airplanes identified as Group 1, Configuration 1, in Boeing 
Alert Service

[[Page 45078]]

Bulletin 737-55A1033, Revision 2, dated August 7, 2015: At the 
applicable time specified in table 1 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 737-55A1033, 
Revision 2, dated August 7, 2015, except as specified in paragraph 
(o) of this AD, replace the center section rear upper chord with a 
new part or replace the center section with a serviceable center 
section assembly, in accordance with the Accomplishment Instructions 
of Boeing Alert Service Bulletin 737-55A1033, Revision 2, dated 
August 7, 2015.

(i) Repetitive Post-Replacement Inspections, Related Investigative and 
Corrective Actions (Service Information Table 2)

    For airplanes identified as Group 1, Configuration 1, in Boeing 
Alert Service Bulletin 737-55A1033, Revision 2, dated August 7, 
2015, with a new or serviceable 0.932-inch-thick center section rear 
spar upper chord: At the applicable time specified in table 2 of 
paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
737-55A1033, Revision 2, dated August 7, 2015, except as specified 
in paragraph (o) of this AD, do detailed, HFEC, and ultrasonic 
inspections of the center section rear spar upper chord clevis lugs 
for any cracking, and do all applicable related investigative and 
corrective actions, in accordance with the Accomplishment 
Instructions of Boeing Alert Service Bulletin 737-55A1033, Revision 
2, dated August 7, 2015; except as specified in paragraph (p) of 
this AD. Do all related investigative and corrective actions before 
further flight. Repeat the inspections thereafter at the applicable 
times specified in table 2 of paragraph 1.E., ``Compliance,'' of 
Boeing Alert Service Bulletin 737-55A1033, Revision 2, dated August 
7, 2015.

(j) Post-Replacement Inspections, Related Investigative and Corrective 
Actions (Service Information Table 4)

    For airplanes on which the center section rear spar upper chord 
was last replaced with a new part or serviceable part: Within the 
applicable times specified in table 4 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 737-55A1033, 
Revision 2, dated August 7, 2015, except as specified in paragraph 
(o) of this AD, do detailed, HFEC, and ultrasonic inspections of the 
center section rear spar upper chord clevis lugs for any cracking, 
and do all applicable related investigative and corrective actions, 
in accordance with the Accomplishment Instructions of Boeing Alert 
Service Bulletin 737-55A1033, Revision 2, dated August 7, 2015; 
except as specified in paragraph (p) of this AD. Do all related 
investigative and corrective actions before further flight. Repeat 
the inspections thereafter at the applicable times specified in 
table 4 of 1.E., ``Compliance'' of Boeing Alert Service Bulletin 
737-55A1033, Revision 2, dated August 7, 2015.

(k) Repetitive Inspections, Related Investigative and Corrective 
Actions of the Horizontal Stabilizer (Service Information Table 5)

    Within the applicable time specified in table 5 of paragraph 
1.E., ``Compliance,'' of Boeing Alert Service Bulletin 737-55A1033, 
Revision 2, dated August 7, 2015, except as specified in paragraph 
(o) of this AD, do detailed, HFEC, and ultrasonic inspections of the 
rear spar upper lugs of the horizontal stabilizer for any cracking, 
and do all applicable related investigative and corrective actions, 
in accordance with the Accomplishment Instructions of Boeing Alert 
Service Bulletin 737-55A1033, Revision 2, dated August 7, 2015; 
except as specified in paragraph (p) of this AD. Do all related 
investigative and corrective actions before further flight. Repeat 
the inspections thereafter at the applicable times specified in 
table 5 of 1.E., ``Compliance'' of Boeing Alert Service Bulletin 
737-55A1033, Revision 2, dated August 7, 2015.

(l) Post Replacement Inspections, Related Investigative and Corrective 
Actions (Service Information Table 6)

    For airplanes with a replaced horizontal stabilizer with a new 
or serviceable part, within the applicable times specified in table 
6 of 1.E., ``Compliance'' of Boeing Alert Service Bulletin 737-
55A1033, Revision 2, dated August 7, 2015, except as specified in 
paragraph (o) of this AD: Do a detailed, HFEC, and ultrasonic 
inspection of the rear spar upper lugs of the horizontal stabilizer 
for any cracking, and do all applicable related investigative and 
corrective actions, in accordance with the Accomplishment 
Instructions of Boeing Alert Service Bulletin 737-55A1033, Revision 
2, dated August 7, 2015; except as specified in paragraph (p) of 
this AD. Do all related investigative and corrective actions before 
further flight. Repeat the inspections thereafter at the applicable 
times specified in table 6 of 1.E., ``Compliance'' of Boeing Alert 
Service Bulletin 737-55A1033, Revision 2, dated August 7, 2015.

(m) Scheduled Inspections, Related Investigative and Corrective Actions 
(Service Information Table 7)

    Within the applicable times specified in table 7 of paragraph 
1.E., ``Compliance,'' of Boeing Alert Service Bulletin 737-55A1033, 
Revision 2, dated August 7, 2015, except as specified in paragraph 
(o) of this AD: Do HFEC and fluorescent dye penetrant inspections 
for cracking in the front and rear spar upper clevis lugs of the 
center section and front and rear spar upper lugs of the horizontal 
stabilizer, and do all applicable related investigative and 
corrective actions, in accordance with the Accomplishment 
Instructions of Boeing Alert Service Bulletin 737-55A1033, Revision 
2, dated August 7, 2015; except as specified in paragraph (p) of 
this AD. Do all related investigative and corrective actions before 
further flight. Repeat the inspections thereafter at the applicable 
times specified in table 7 of paragraph 1.E., ``Compliance,'' of 
Boeing Alert Service Bulletin 737-55A1033, Revision 2, dated August 
7, 2015.

(n) Post Scheduled Inspections, Related Investigative and Corrective 
Actions (Service Information Table 8)

    For airplanes on which the center section rear spar upper chord 
or horizontal stabilizer rear spar upper chord has been replaced: 
Within the applicable time specified in table 8 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 737-55A1033, 
Revision 2, dated August 7, 2015, except as specified in paragraph 
(o) of this AD: Do HFEC and fluorescent dye penetrant inspections 
for cracking in the front and rear spar upper clevis lugs of the 
center section or front and rear spar upper lugs of the horizontal 
stabilizer, as applicable, and do all applicable related 
investigative and corrective actions, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 737-
55A1033, Revision 2, dated August 7, 2015; except as specified in 
paragraph (p) of this AD. Do all related investigative and 
corrective actions before further flight. Repeat the inspections 
thereafter at the applicable times specified in table 8 of paragraph 
1.E., ``Compliance,'' of Boeing Alert Service Bulletin 737-55A1033, 
Revision 2, dated August 7, 2015.

(o) Exceptions to the Service Information: Compliance Times

    (1) Where Boeing Alert Service Bulletin 737-55A1033, Revision 2, 
dated August 7, 2015, specifies a compliance time ``after the 
Revision 2 date of this service bulletin,'' this AD requires 
compliance within the specified compliance time after the effective 
date of this AD.
    (2) Where Boeing Alert Service Bulletin 737-55A1033, Revision 2, 
dated August 7, 2015, specifies a compliance time or repeat interval 
as ``Horizontal Stabilizer Center Section flight cycles'' or 
``Horizontal Stabilizer flight cycles,'' this AD requires compliance 
for the corresponding time or repeat interval in airplane flight 
cycles.

(p) Exception to the Service Information: Repair Compliance Method

    If any cracking of the lug is found during any inspection 
required by this AD, and Boeing Alert Service Bulletin 737-55A1033, 
Revision 2, dated August 7, 2015, specifies to contact Boeing for 
appropriate action: Before further flight, repair the lug using a 
method approved in accordance with the procedures specified in 
paragraph (r) of this AD.

(q) Terminating Actions

    (1) For Model 737-100, -200, and -200C series airplanes: 
Accomplishment of the inspections specified in paragraph (g) of this 
AD terminates the requirements of paragraph A. of AD 84-23-05, 
Amendment 39-4949 (49 FR 45744, November 20, 1984).
    (2) For Model 737-200 and -200C series airplanes: Accomplishment 
of the inspections specified in paragraph (m) and (n) of this AD 
terminates the requirements of paragraphs A. and B. of AD 86-12-05, 
Amendment 39-5321 (51 FR 18771, May 22, 1986).

(r) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Los Angeles Aircraft Certification Office 
(ACO), FAA, has the authority to approve AMOCs for this AD, if 
requested using the procedures found in 14 CFR 39.19. In accordance 
with 14 CFR 39.19, send your request to your principal inspector or 
local Flight Standards District Office, as appropriate. If sending 
information directly to the manager of the ACO, send it to the

[[Page 45079]]

attention of the person identified in paragraph (s)(1) 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) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Los Angeles ACO, to make those findings. To be approved, 
the repair method, modification deviation, or alteration deviation 
must meet the certification basis of the airplane and the approval 
must specifically refer to this AD.

(s) Related Information

    (1) For more information about this AD, contact Payman Soltani, 
Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles ACO, 
3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-
5313; fax: 562-627-5210; email: [email protected].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone: 206-544-
5000, extension 1; fax: 206-766-5680; Internet: https://www.myboeingfleet.com. 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.

    Issued in Renton, Washington, on June 28, 2016.
John P. Piccola, Jr.,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.

[FR Doc. 2016-16322 Filed 7-11-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                                             Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / Proposed Rules                                           45075

                                                      (2) For airplanes with an extended wing tip            standards district office/certificate holding         high frequency eddy current (HFEC),
                                                    that has been modified using Saab Service                district office. The AMOC approval letter             and ultrasonic inspections of the center
                                                    Bulletin 340–27–099: Deactivate the stall                must specifically reference this AD.                  section rear spar upper clevis lugs and
                                                    speed curves in the SWC having P/N                         (2) Contacting the Manufacturer: For any
                                                                                                             requirement in this AD to obtain corrective
                                                                                                                                                                   horizontal stabilizer rear spar upper
                                                    0020AK7.
                                                                                                             actions from a manufacturer, the action must          lugs, as applicable, for any cracking, and
                                                    (h) Replacement of SWCs                                  be accomplished using a method approved               related investigative and corrective
                                                      Within 3 months after the effective date of            by the Manager, International Branch, ANM–            actions if necessary. For certain
                                                    this AD: Do the replacement specified in                 116, Transport Airplane Directorate, FAA; or          airplanes, this proposed AD would
                                                    paragraph (h)(1) or (h)(2) of this AD, as                the European Aviation Safety Agency                   require replacement of the center
                                                    applicable.                                              (EASA); or Saab AB, Saab Aeronautics’ EASA            section rear spar upper chord with a
                                                      (1) For airplanes with basic wing tips:                Design Organization Approval (DOA). If                new part and a serviceable center
                                                    Replace all SWCs with new, improved SWCs                 approved by the DOA, the approval must
                                                    having P/N 0020AK6–1, in accordance with                 include the DOA-authorized signature.
                                                                                                                                                                   section assembly. This proposed AD
                                                    the Accomplishment Instructions of Saab                                                                        would also require repetitive HFEC and
                                                    Service Bulletin 340–27–121, dated July 11,              (l) Related Information                               fluorescent dye penetrant inspections of
                                                    2014.                                                       (1) Refer to Mandatory Continuing                  the center section for cracking of the
                                                      (2) For airplanes with extended wing tips:             Airworthiness Information (MCAI) EASA                 front and rear spar upper clevis lugs or
                                                    Replace all SWCs with new, improved SWCs                 Airworthiness Directive 2014–0218, dated              horizontal stabilizer front and rear spar
                                                    having P/N 0020AK7–1, in accordance with                 September 29, 2014, for related information.          upper lugs, and related investigative
                                                    the Accomplishment Instructions of Saab                  This MCAI may be found in the AD docket
                                                                                                                                                                   and corrective actions if necessary. We
                                                    Service Bulletin 340–27–122, dated July 11,              on the Internet at http://www.regulations.gov
                                                    2014.                                                    by searching for and locating Docket No.              are proposing this AD to detect and
                                                                                                             FAA–2015–6544.                                        correct cracking in the rear spar upper
                                                    (i) Concurrent Modification                                 (2) For service information identified in          clevis lugs of the center section, and in
                                                       Before or concurrently with the                       this AD, contact Saab AB, Saab Aeronautics,           the rear spar upper lugs of the
                                                    accomplishment of the applicable                         SE–581 88, Linköping, Sweden; telephone              horizontal stabilizer which could result
                                                    requirements of paragraph (h) of this AD, do             +46 13 18 5591; fax +46 13 18 4874; email             in the loss of structural integrity and
                                                    the actions specified in paragraph (i)(1) or             saab340.techsupport@saabgroup.com;                    controllability of the airplane.
                                                    (i)(2) of this AD, as applicable to airplane             Internet http://www.saabgroup.com. You
                                                    configuration.                                                                                                 DATES: We must receive comments on
                                                                                                             may view this service information at the
                                                       (1) For airplanes on which either Saab AB             FAA, Transport Airplane Directorate, 1601             this proposed AD by August 26, 2016.
                                                    Mod No. 2650 or Mod No. 2859 is not                      Lind Avenue SW., Renton, WA. For                      ADDRESSES: You may send comments,
                                                    installed: Modify the stall warning and                  information on the availability of this               using the procedures found in 14 CFR
                                                    identification system, in accordance with the            material at the FAA, call 425–227–1221.               11.43 and 11.45, by any of the following
                                                    Accomplishment Instructions of Saab Service
                                                    Bulletin 340–27–120, dated July 11, 2014.                  Issued in Renton, Washington, on June 23,           methods:
                                                       (2) For airplanes on which either Saab AB             2016.                                                    • Federal eRulemaking Portal: Go to
                                                    Mod No. 2650 or Mod No. 2859 is installed,               Dorr M. Anderson,                                     http://www.regulations.gov. Follow the
                                                    or on which both mods are installed: Modify              Acting Manager, Transport Airplane                    instructions for submitting comments.
                                                    the stall warning and identification system,             Directorate, Aircraft Certification Service.             • Fax: 202–493–2251.
                                                    in accordance with the Accomplishment
                                                                                                             [FR Doc. 2016–15927 Filed 7–11–16; 8:45 am]              • Mail: U.S. Department of
                                                    Instructions of Saab Service Bulletin 340–27–                                                                  Transportation, Docket Operations, M–
                                                    109, dated April 14, 2014.                               BILLING CODE 4910–13–P
                                                                                                                                                                   30, West Building Ground Floor, Room
                                                    (j) Parts Installation Prohibitions                                                                            W12–140, 1200 New Jersey Avenue SE.,
                                                       After the replacement required by                     DEPARTMENT OF TRANSPORTATION                          Washington, DC 20590.
                                                    paragraph (h) of this AD, no person may                                                                           • Hand Delivery: Deliver to Mail
                                                    install any SWC having P/N 0020AK,                       Federal Aviation Administration                       address above between 9 a.m. and 5
                                                    0020AK1, 0020AK2, 0020AK4, 0020AK6,                                                                            p.m., Monday through Friday, except
                                                    0020AK7, or 0020AK3 MOD 1, on any                        14 CFR Part 39                                        Federal holidays.
                                                    airplane.                                                                                                         For service information identified in
                                                                                                             [Docket No. FAA–2016–7426; Directorate
                                                    (k) Other FAA AD Provisions                              Identifier 2015–NM–199–AD]                            this NPRM, contact Boeing Commercial
                                                       The following provisions also apply to this                                                                 Airplanes, Attention: Data & Services
                                                    AD:                                                      RIN 2120–AA64                                         Management, P. O. Box 3707, MC 2H–
                                                       (1) Alternative Methods of Compliance                                                                       65, Seattle, WA 98124–2207; telephone:
                                                    (AMOCs): The Manager, International                      Airworthiness Directives; The Boeing                  206–544–5000, extension 1; fax: 206–
                                                    Branch, ANM–116, Transport Airplane                      Company Airplanes                                     766–5680; Internet: https://
                                                    Directorate, FAA, has the authority to                                                                         www.myboeingfleet.com. You may view
                                                                                                             AGENCY: Federal Aviation
                                                    approve AMOCs for this AD, if requested                                                                        this referenced service information at
                                                    using the procedures found in 14 CFR 39.19.              Administration (FAA), DOT.
                                                    In accordance with 14 CFR 39.19, send your               ACTION: Notice of proposed rulemaking                 the FAA, Transport Airplane
                                                    request to your principal inspector or local             (NPRM).                                               Directorate, 1601 Lind Avenue SW.,
                                                    Flight Standards District Office, as                                                                           Renton, WA. For information on the
                                                    appropriate. If sending information directly             SUMMARY:   We propose to adopt a new                  availability of this material at the FAA,
                                                    to the International Branch, send it to ATTN:            airworthiness directive (AD) for certain              call 425–227–1221. It is also available
                                                    Shahram Daneshmandi, Aerospace Engineer,                 The Boeing Company Model 737–100,                     on the Internet at http://
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                                                    International Branch, ANM–116, Transport                 –200, and –200C series airplanes. This                www.regulations.gov by searching for
                                                    Airplane Directorate, FAA, 1601 Lind                     proposed AD is intended to complete                   and locating Docket No. FAA–2016–
                                                    Avenue SW., Renton, WA 98057–3356;                       certain mandated programs intended to
                                                    telephone 425–227–1112; fax 425–227–1149.                                                                      7426.
                                                    Information may be emailed to: 9-ANM-116-                support the airplane reaching its limit of
                                                                                                             validity (LOV) of the engineering data                Examining the AD Docket
                                                    AMOC-REQUESTS@faa.gov. Before using
                                                    any approved AMOC, notify your appropriate               that support the established structural                 You may examine the AD docket on
                                                    principal inspector, or lacking a principal              maintenance program. This proposed                    the Internet at http://
                                                    inspector, the manager of the local flight               AD would require repetitive detailed,                 www.regulations.gov by searching for


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                                                    45076                     Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / Proposed Rules

                                                    and locating Docket No. FAA–2016–                        programs by the DAH during the                        the service information described
                                                    7426; or in person at the Docket                         process of establishing the LOV for the               previously, except as discussed under
                                                    Management Facility between 9 a.m.                       affected airplanes. The actions specified             ‘‘Differences Between This Proposed AD
                                                    and 5 p.m., Monday through Friday,                       in this proposed AD are necessary to                  and the Service Information.’’ For
                                                    except Federal holidays. The AD docket                   complete certain programs to ensure the               information on the procedures and
                                                    contains this proposed AD, the                           continued airworthiness of aging                      compliance times, see this service
                                                    regulatory evaluation, any comments                      airplane structure and to support an                  information at http://
                                                    received, and other information. The                     airplane reaching its LOV.                            www.regulations.gov by searching for
                                                    street address for the Docket Office                        This proposed AD is intended to                    and locating Docket No. FAA–2016–
                                                    (phone: 800–647–5527) is in the                          complete certain mandated programs                    7426.
                                                    ADDRESSES section. Comments will be                      intended to support the airplane                         The phrase ‘‘related investigative
                                                    available in the AD docket shortly after                 reaching its LOV of the engineering data              actions’’ is used in this NPRM. Related
                                                    receipt.                                                 that support the established structural
                                                                                                                                                                   investigative actions are follow-on
                                                    FOR FURTHER INFORMATION CONTACT:                         maintenance program. An operator
                                                                                                                                                                   actions that (1) are related to the
                                                    Payman Soltani, Aerospace Engineer,                      detected a cracked center section at the
                                                                                                                                                                   primary action, and (2) further
                                                    Airframe Branch, ANM–120L, FAA, Los                      rear spar upper chord clevis lug. This
                                                                                                                                                                   investigate the nature of any condition
                                                    Angeles Aircraft Certification Office                    condition, if not corrected, could result
                                                                                                                                                                   found. Related investigative actions in
                                                    (ACO), 3960 Paramount Boulevard,                         in cracking in the rear spar clevis lugs
                                                                                                                                                                   an AD could include, for example,
                                                    Lakewood, CA 90712–4137; phone:                          of the horizontal stabilizer center
                                                                                                                                                                   inspections.
                                                    562–627–5313; fax: 562–627–5210;                         section, which could result in loss of
                                                                                                             structural integrity and controllability of              The phrase ‘‘corrective actions’’ is
                                                    email: Payman.Soltani@faa.gov.                                                                                 also used in this NPRM. Corrective
                                                                                                             the airplane.
                                                    SUPPLEMENTARY INFORMATION:                                                                                     actions are actions that correct or
                                                                                                             Related Service Information Under 1                   address any condition found. Corrective
                                                    Comments Invited                                         CFR Part 51                                           actions in an AD could include, for
                                                      We invite you to send any written                         We reviewed Boeing Alert Service                   example, repairs.
                                                    relevant data, views, or arguments about                 Bulletin 737–55A1033, Revision 2,
                                                    this proposal. Send your comments to                                                                           Differences Between This Proposed AD
                                                                                                             dated August 7, 2015. The service
                                                    an address listed under the ADDRESSES                                                                          and the Service Information
                                                                                                             information describes procedures for
                                                    section. Include ‘‘Docket No. FAA–                       repetitive detailed, HFEC, and
                                                    2016–7426; Directorate Identifier 2015–                                                                           Boeing Alert Service Bulletin 737–
                                                                                                             ultrasonic inspections of the center                  55A1033, Revision 2, dated August 7,
                                                    NM–199–AD’’ at the beginning of your                     section rear spar upper clevis lugs and
                                                    comments. We specifically invite                                                                               2015, specifies to contact the
                                                                                                             rear spar upper lugs of the horizontal                manufacturer for certain instructions,
                                                    comments on the overall regulatory,                      stabilizer; HFEC and fluorescent dye
                                                    economic, environmental, and energy                                                                            but this proposed AD would require
                                                                                                             penetrant inspections for cracking in the             accomplishment of repair methods,
                                                    aspects of this proposed AD. We will                     front and rear spar upper clevis lugs of
                                                    consider all comments received by the                                                                          modification deviations, and alteration
                                                                                                             the center section and the front and rear             deviations in one of the following ways:
                                                    closing date and may amend this                          spar upper lugs of the horizontal
                                                    proposed AD because of those                             stabilizer. For certain airplanes, the                   • In accordance with a method that
                                                    comments.                                                service information describes                         we approve; or
                                                      We will post all comments we                           procedures for replacement of the center                 • Using data that meet the
                                                    receive, without change, to http://                      section rear spar upper chord with a                  certification basis of the airplane, and
                                                    www.regulations.gov, including any                       new part and replacing the center                     that have been approved by the Boeing
                                                    personal information you provide. We                     section with a serviceable center section             Commercial Airplanes Organization
                                                    will also post a report summarizing each                 assembly, or installing bushings and                  Designation Authorization (ODA) whom
                                                    substantive verbal contact we receive                    sleeves as applicable. This service                   we have authorized to make those
                                                    about this proposed AD.                                  information is reasonably available                   findings.
                                                    Discussion                                               because the interested parties have                      Where Boeing Alert Service Bulletin
                                                                                                             access to it through their normal course              737–55A1033, Revision 2, dated August
                                                      As described in FAA Advisory                           of business or by the means identified
                                                    Circular 120–104 (http://www.faa.gov/                                                                          7, 2015, specifies a compliance time or
                                                                                                             in the ADDRESSES section.                             repeat interval as ‘‘Horizontal Stabilizer
                                                    documentLibrary/media/Advisory_
                                                    Circular/120-104.pdf), several programs                  FAA’s Determination                                   Center Section flight cycles’’ or
                                                    have been developed to support                                                                                 ‘‘Horizontal Stabilizer flight cycles,’’
                                                                                                               We are proposing this AD because we                 this AD requires compliance for the
                                                    initiatives that will ensure the                         evaluated all the relevant information
                                                    continued airworthiness of aging                                                                               corresponding time or repeat interval in
                                                                                                             and determined the unsafe condition                   airplane flight cycles.
                                                    airplane structure. The last element of                  described previously is likely to exist or
                                                    those initiatives is the requirement to                  develop in other products of the same                 Costs of Compliance
                                                    establish a LOV of the engineering data                  type design.
                                                    that support the structural maintenance                                                                           We estimate that this proposed AD
                                                    program under 14 CFR 26.21. This                         Proposed AD Requirements                              affects 84 airplanes of U.S. registry.
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                                                    proposed AD is the result of an                            This proposed AD would require                         We estimate the following costs to
                                                    assessment of the previously established                 accomplishing the actions specified in                comply with this proposed AD:

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

                                                    Repetitive detailed, HFEC, and ultra-          9 work-hours × $85 per hour = $765                    $0   $765 per inspection     $64,260 per inspection
                                                      sonic inspections.                             per inspection cycle.                                      cycle.                  cycle.



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                                                                                  Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / Proposed Rules                                                     45077

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

                                                    Repetitive HFEC and fluorescent dye                   118 work-hours × $85 per hour =                         0   $10,030 per inspection        $842,520 per inspection
                                                      penetrant inspections.                                $10,030 per inspection cycle.                               cycle.                        cycle.
                                                    Replacement .......................................   Up to 252 work-hours × $85 per hour                25,000   Up to $46,420 per in-         Up to $3,899,280 per in-
                                                                                                            = $21,420 per inspection cycle.                             spection cycle.               spection cycle.



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

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

                                                    Bolt and Bushing Removal/Inspection, Fabrica-                        101 work-hours × $85 per hour = $8,585 ............                 $0   $8,585.
                                                      tion, and Installation.
                                                    Repair and replacement .......................................       Up to 252 work-hours × $85 per hour = $21,420                 25,000     Up to $46,420 per inspec-
                                                                                                                           per inspection cycle.                                                    tion cycle.



                                                    Authority for This Rulemaking                                      (4) Will not have a significant                     (d) Subject
                                                       Title 49 of the United States Code                            economic impact, positive or negative,                  Air Transport Association (ATA) of
                                                    specifies the FAA’s authority to issue                           on a substantial number of small entities             America Code 55, Stabilizers.
                                                    rules on aviation safety. Subtitle I,                            under the criteria of the Regulatory                  (e) Unsafe Condition
                                                    section 106, describes the authority of                          Flexibility Act.
                                                                                                                                                                              This proposed AD is intended to complete
                                                    the FAA Administrator. Subtitle VII:                             List of Subjects in 14 CFR Part 39                    certain mandated programs intended to
                                                    Aviation Programs, describes in more                                                                                   support the airplane reaching its limit of
                                                                                                                       Air transportation, Aircraft, Aviation              validity (LOV) of the engineering data that
                                                    detail the scope of the Agency’s
                                                                                                                     safety, Incorporation by reference,                   support the established structural
                                                    authority.
                                                                                                                     Safety.                                               maintenance program. We are issuing this
                                                       We are issuing this rulemaking under
                                                                                                                                                                           AD to detect and correct cracking in the rear
                                                    the authority described in Subtitle VII,                         The Proposed Amendment                                spar upper clevis lugs of the center section,
                                                    Part A, Subpart III, Section 44701:                                Accordingly, under the authority                    and in the rear spar upper lugs of the
                                                    ‘‘General requirements.’’ Under that                             delegated to me by the Administrator,                 horizontal stabilizer which could result in
                                                    section, Congress charges the FAA with                           the FAA proposes to amend 14 CFR part                 the loss of structural integrity and
                                                    promoting safe flight of civil aircraft in                                                                             controllability of the airplane.
                                                                                                                     39 as follows:
                                                    air commerce by prescribing regulations                                                                                (f) Compliance
                                                    for practices, methods, and procedures                           PART 39—AIRWORTHINESS                                    Comply with this AD within the
                                                    the Administrator finds necessary for                            DIRECTIVES                                            compliance times specified, unless already
                                                    safety in air commerce. This regulation                                                                                done.
                                                    is within the scope of that authority                            ■ 1. The authority citation for part 39
                                                                                                                     continues to read as follows:                         (g) Inspections, Related Investigative and
                                                    because it addresses an unsafe condition
                                                                                                                                                                           Corrective Actions (Service Information
                                                    that is likely to exist or develop on                                Authority: 49 U.S.C. 106(g), 40113, 44701.        Tables 1 and 3)
                                                    products identified in this rulemaking
                                                                                                                     § 39.13    [Amended]                                     At the applicable time specified in table 1
                                                    action.
                                                                                                                     ■ 2. The FAA amends § 39.13 by adding                 or table 3 of paragraph 1.E., ‘‘Compliance,’’
                                                    Regulatory Findings                                                                                                    of Boeing Alert Service Bulletin 737–
                                                                                                                     the following new airworthiness                       55A1033, Revision 2, dated August 7, 2015,
                                                      We determined that this proposed AD                            directive (AD):                                       except as specified in paragraph (o) of this
                                                    would not have federalism implications                           The Boeing Company: Docket No. FAA–                   AD: Do detailed, high frequency eddy current
                                                    under Executive Order 13132. This                                    2016–7426; Directorate Identifier 2015–           (HFEC), and ultrasonic inspections of the
                                                    proposed AD would not have a                                         NM–199–AD.                                        center section rear spar upper clevis lugs for
                                                    substantial direct effect on the States, on                                                                            any cracking, and do all applicable related
                                                                                                                     (a) Comments Due Date                                 investigative and corrective actions, in
                                                    the relationship between the national
                                                                                                                       We must receive comments by August 26,              accordance with the Accomplishment
                                                    Government and the States, or on the                                                                                   Instructions of Boeing Alert Service Bulletin
                                                                                                                     2016.
                                                    distribution of power and                                                                                              737–55A1033, Revision 2, dated August 7,
                                                    responsibilities among the various                               (b) Affected ADs                                      2015; except as specified in paragraph (p) of
                                                    levels of government.                                              This AD affects AD 84–23–05, Amendment              this AD. Do all related investigative and
                                                      For the reasons discussed above, I                             39–4949 (49 FR 45744, November 20, 1984);             corrective actions before further flight.
                                                    certify this proposed regulation:                                and AD 86–12–05, Amendment 39–5321 (51                Repeat the inspections thereafter at the
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                                                      (1) Is not a ‘‘significant regulatory                          FR 18771, May 22, 1986).                              applicable times specified in table 1 or table
                                                    action’’ under Executive Order 12866,                                                                                  3 of paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                                                                                     (c) Applicability
                                                      (2) Is not a ‘‘significant rule’’ under                                                                              Alert Service Bulletin 737–55A1033,
                                                                                                                        This AD applies to The Boeing Company              Revision 2, dated August 7, 2015.
                                                    the DOT Regulatory Policies and                                  Model 737–100, –200, and –200C series
                                                    Procedures (44 FR 11034, February 26,                            airplanes, certificated in any category, as           (h) Replacement (Service Information Table
                                                    1979),                                                           identified in Boeing Alert Service Bulletin           1)
                                                      (3) Will not affect intrastate aviation                        737–55A1033, Revision 2, dated August 7,                 For airplanes identified as Group 1,
                                                    in Alaska, and                                                   2015.                                                 Configuration 1, in Boeing Alert Service



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                                                    45078                    Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / Proposed Rules

                                                    Bulletin 737–55A1033, Revision 2, dated                  Revision 2, dated August 7, 2015, except as           8 of paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                    August 7, 2015: At the applicable time                   specified in paragraph (o) of this AD, do             Alert Service Bulletin 737–55A1033,
                                                    specified in table 1 of paragraph 1.E.,                  detailed, HFEC, and ultrasonic inspections of         Revision 2, dated August 7, 2015, except as
                                                    ‘‘Compliance,’’ of Boeing Alert Service                  the rear spar upper lugs of the horizontal            specified in paragraph (o) of this AD: Do
                                                    Bulletin 737–55A1033, Revision 2, dated                  stabilizer for any cracking, and do all               HFEC and fluorescent dye penetrant
                                                    August 7, 2015, except as specified in                   applicable related investigative and                  inspections for cracking in the front and rear
                                                    paragraph (o) of this AD, replace the center             corrective actions, in accordance with the            spar upper clevis lugs of the center section
                                                    section rear upper chord with a new part or              Accomplishment Instructions of Boeing Alert           or front and rear spar upper lugs of the
                                                    replace the center section with a serviceable            Service Bulletin 737–55A1033, Revision 2,             horizontal stabilizer, as applicable, and do all
                                                    center section assembly, in accordance with              dated August 7, 2015; except as specified in          applicable related investigative and
                                                    the Accomplishment Instructions of Boeing                paragraph (p) of this AD. Do all related              corrective actions, in accordance with the
                                                    Alert Service Bulletin 737–55A1033,                      investigative and corrective actions before           Accomplishment Instructions of Boeing Alert
                                                    Revision 2, dated August 7, 2015.                        further flight. Repeat the inspections                Service Bulletin 737–55A1033, Revision 2,
                                                                                                             thereafter at the applicable times specified in       dated August 7, 2015; except as specified in
                                                    (i) Repetitive Post-Replacement Inspections,             table 5 of 1.E., ‘‘Compliance’’ of Boeing Alert       paragraph (p) of this AD. Do all related
                                                    Related Investigative and Corrective Actions             Service Bulletin 737–55A1033, Revision 2,             investigative and corrective actions before
                                                    (Service Information Table 2)                            dated August 7, 2015.                                 further flight. Repeat the inspections
                                                       For airplanes identified as Group 1,                                                                        thereafter at the applicable times specified in
                                                    Configuration 1, in Boeing Alert Service                 (l) Post Replacement Inspections, Related
                                                                                                                                                                   table 8 of paragraph 1.E., ‘‘Compliance,’’ of
                                                    Bulletin 737–55A1033, Revision 2, dated                  Investigative and Corrective Actions (Service
                                                                                                                                                                   Boeing Alert Service Bulletin 737–55A1033,
                                                    August 7, 2015, with a new or serviceable                Information Table 6)
                                                                                                                                                                   Revision 2, dated August 7, 2015.
                                                    0.932-inch-thick center section rear spar                   For airplanes with a replaced horizontal
                                                    upper chord: At the applicable time specified            stabilizer with a new or serviceable part,            (o) Exceptions to the Service Information:
                                                    in table 2 of paragraph 1.E., ‘‘Compliance,’’            within the applicable times specified in table        Compliance Times
                                                    of Boeing Alert Service Bulletin 737–                    6 of 1.E., ‘‘Compliance’’ of Boeing Alert               (1) Where Boeing Alert Service Bulletin
                                                    55A1033, Revision 2, dated August 7, 2015,               Service Bulletin 737–55A1033, Revision 2,             737–55A1033, Revision 2, dated August 7,
                                                    except as specified in paragraph (o) of this             dated August 7, 2015, except as specified in          2015, specifies a compliance time ‘‘after the
                                                    AD, do detailed, HFEC, and ultrasonic                    paragraph (o) of this AD: Do a detailed,              Revision 2 date of this service bulletin,’’ this
                                                    inspections of the center section rear spar              HFEC, and ultrasonic inspection of the rear           AD requires compliance within the specified
                                                    upper chord clevis lugs for any cracking, and            spar upper lugs of the horizontal stabilizer          compliance time after the effective date of
                                                    do all applicable related investigative and              for any cracking, and do all applicable               this AD.
                                                    corrective actions, in accordance with the               related investigative and corrective actions,           (2) Where Boeing Alert Service Bulletin
                                                    Accomplishment Instructions of Boeing Alert              in accordance with the Accomplishment                 737–55A1033, Revision 2, dated August 7,
                                                    Service Bulletin 737–55A1033, Revision 2,                Instructions of Boeing Alert Service Bulletin         2015, specifies a compliance time or repeat
                                                    dated August 7, 2015; except as specified in             737–55A1033, Revision 2, dated August 7,              interval as ‘‘Horizontal Stabilizer Center
                                                    paragraph (p) of this AD. Do all related                 2015; except as specified in paragraph (p) of         Section flight cycles’’ or ‘‘Horizontal
                                                    investigative and corrective actions before              this AD. Do all related investigative and             Stabilizer flight cycles,’’ this AD requires
                                                    further flight. Repeat the inspections                   corrective actions before further flight.             compliance for the corresponding time or
                                                    thereafter at the applicable times specified in          Repeat the inspections thereafter at the              repeat interval in airplane flight cycles.
                                                    table 2 of paragraph 1.E., ‘‘Compliance,’’ of            applicable times specified in table 6 of 1.E.,
                                                    Boeing Alert Service Bulletin 737–55A1033,               ‘‘Compliance’’ of Boeing Alert Service                (p) Exception to the Service Information:
                                                    Revision 2, dated August 7, 2015.                        Bulletin 737–55A1033, Revision 2, dated               Repair Compliance Method
                                                                                                             August 7, 2015.                                         If any cracking of the lug is found during
                                                    (j) Post-Replacement Inspections, Related                                                                      any inspection required by this AD, and
                                                    Investigative and Corrective Actions (Service            (m) Scheduled Inspections, Related                    Boeing Alert Service Bulletin 737–55A1033,
                                                    Information Table 4)                                     Investigative and Corrective Actions (Service         Revision 2, dated August 7, 2015, specifies to
                                                       For airplanes on which the center section             Information Table 7)                                  contact Boeing for appropriate action: Before
                                                    rear spar upper chord was last replaced with               Within the applicable times specified in            further flight, repair the lug using a method
                                                    a new part or serviceable part: Within the               table 7 of paragraph 1.E., ‘‘Compliance,’’ of         approved in accordance with the procedures
                                                    applicable times specified in table 4 of                 Boeing Alert Service Bulletin 737–55A1033,            specified in paragraph (r) of this AD.
                                                    paragraph 1.E., ‘‘Compliance,’’ of Boeing                Revision 2, dated August 7, 2015, except as
                                                    Alert Service Bulletin 737–55A1033,                      specified in paragraph (o) of this AD: Do             (q) Terminating Actions
                                                    Revision 2, dated August 7, 2015, except as              HFEC and fluorescent dye penetrant                      (1) For Model 737–100, –200, and –200C
                                                    specified in paragraph (o) of this AD, do                inspections for cracking in the front and rear        series airplanes: Accomplishment of the
                                                    detailed, HFEC, and ultrasonic inspections of            spar upper clevis lugs of the center section          inspections specified in paragraph (g) of this
                                                    the center section rear spar upper chord                 and front and rear spar upper lugs of the             AD terminates the requirements of paragraph
                                                    clevis lugs for any cracking, and do all                 horizontal stabilizer, and do all applicable          A. of AD 84–23–05, Amendment 39–4949 (49
                                                    applicable related investigative and                     related investigative and corrective actions,         FR 45744, November 20, 1984).
                                                    corrective actions, in accordance with the               in accordance with the Accomplishment                   (2) For Model 737–200 and –200C series
                                                    Accomplishment Instructions of Boeing Alert              Instructions of Boeing Alert Service Bulletin         airplanes: Accomplishment of the
                                                    Service Bulletin 737–55A1033, Revision 2,                737–55A1033, Revision 2, dated August 7,              inspections specified in paragraph (m) and
                                                    dated August 7, 2015; except as specified in             2015; except as specified in paragraph (p) of         (n) of this AD terminates the requirements of
                                                    paragraph (p) of this AD. Do all related                 this AD. Do all related investigative and             paragraphs A. and B. of AD 86–12–05,
                                                    investigative and corrective actions before              corrective actions before further flight.             Amendment 39–5321 (51 FR 18771, May 22,
                                                    further flight. Repeat the inspections                   Repeat the inspections thereafter at the              1986).
                                                    thereafter at the applicable times specified in          applicable times specified in table 7 of
                                                                                                                                                                   (r) Alternative Methods of Compliance
                                                    table 4 of 1.E., ‘‘Compliance’’ of Boeing Alert          paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                                                                             Alert Service Bulletin 737–55A1033,                   (AMOCs)
                                                    Service Bulletin 737–55A1033, Revision 2,
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                                                    dated August 7, 2015.                                    Revision 2, dated August 7, 2015.                        (1) The Manager, Los Angeles Aircraft
                                                                                                                                                                   Certification Office (ACO), FAA, has the
                                                    (k) Repetitive Inspections, Related                      (n) Post Scheduled Inspections, Related               authority to approve AMOCs for this AD, if
                                                    Investigative and Corrective Actions of the              Investigative and Corrective Actions (Service         requested using the procedures found in 14
                                                    Horizontal Stabilizer (Service Information               Information Table 8)                                  CFR 39.19. In accordance with 14 CFR 39.19,
                                                    Table 5)                                                   For airplanes on which the center section           send your request to your principal inspector
                                                      Within the applicable time specified in                rear spar upper chord or horizontal stabilizer        or local Flight Standards District Office, as
                                                    table 5 of paragraph 1.E., ‘‘Compliance,’’ of            rear spar upper chord has been replaced:              appropriate. If sending information directly
                                                    Boeing Alert Service Bulletin 737–55A1033,               Within the applicable time specified in table         to the manager of the ACO, send it to the



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                                                                             Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / Proposed Rules                                                   45079

                                                    attention of the person identified in                 To ensure that your comments
                                                                                                             DATES:                                                objections to the issues, and subpoena
                                                    paragraph (s)(1) of this AD.                 are considered, we must receive them                              requests;
                                                       (2) Before using any approved AMOC,       no later than August 11, 2016.                                      (4) what constitutes the official
                                                    notify your appropriate principal inspector,                                                                   record; and
                                                    or lacking a principal inspector, the managerADDRESSES: You may submit comments
                                                                                                 by any one of three methods—Internet,
                                                    of the local flight standards district office/
                                                                                                                                                                     (5) the manner in which the Appeals
                                                    certificate holding district office.         fax, or mail. Do not submit the same                              Council considers additional evidence.
                                                       (3) An AMOC that provides an acceptable   comments multiple times or by more                                Background
                                                    level of safety may be used for any repair,  than one method. Regardless of which
                                                    modification, or alteration required by this method you choose, please state that                                 Over the last few years, we have
                                                    AD if it is approved by the Boeing
                                                                                                 your comments refer to Docket No.                                 revised many of our regulations to
                                                    Commercial Airplanes Organization                                                                              bolster program integrity and clarify our
                                                    Designation Authorization (ODA) that has     SSA–2014–0052 so that we may
                                                                                                 associate your comments with the                                  policy, procedures, and expectations.
                                                    been authorized by the Manager, Los Angeles                                                                    For example, on June 25, 2014, we made
                                                    ACO, to make those findings. To be           correct rule.
                                                    approved, the repair method, modification       Caution: You should be careful to                              changes to when a claimant must object
                                                    deviation, or alteration deviation must meet include in your comments only                                     to appearing at a hearing by video
                                                    the certification basis of the airplane and the
                                                                                                 information that you wish to make                                 teleconferencing.1 As another example,
                                                    approval must specifically refer to this AD. publicly available. We strongly urge you                          we published a final rule on March 20,
                                                    (s) Related Information                      not to include in your comments any                               2015, that clarified a claimant’s duty to
                                                                                                 personal information, such as Social                              inform us about or submit all evidence
                                                       (1) For more information about this AD,
                                                                                                                                                                   that relates to whether or not he or she
                                                    contact Payman Soltani, Aerospace Engineer, Security numbers or medical
                                                    Airframe Branch, ANM–120L, FAA, Los          information.                                                      is blind or disabled, subject to two
                                                    Angeles ACO, 3960 Paramount Boulevard,          1. Internet: We strongly recommend                             exceptions for privileged
                                                    Lakewood, CA 90712–4137; phone: 562–627– that you submit your comments via the                                 communications.2 We made these and
                                                    5313; fax: 562–627–5210; email:              Internet. Please visit the Federal                                other changes specifically to strengthen
                                                    Payman.Soltani@faa.gov.                                                                                        the integrity of our programs.
                                                       (2) For service information identified in
                                                                                                 eRulemaking portal at http://
                                                                                                 www.regulations.gov. Use the ‘‘Search’’                              As we explained in the final rule on
                                                    this AD, contact Boeing Commercial                                                                             March 20, 2015, ‘‘we believe program
                                                    Airplanes, Attention: Data & Services        function to find docket number SSA–
                                                    Management, P.O. Box 3707, MC 2H–65,         2014–0052. The system will issue a                                integrity requires us to obtain complete
                                                    Seattle, WA 98124–2207; telephone: 206–      tracking number to confirm your                                   medical evidence (favorable or
                                                    544–5000, extension 1; fax: 206–766–5680;    submission. You will not be able to                               unfavorable) in disability claims.’’ 3
                                                    Internet: https://www.myboeingfleet.com.     view your comment immediately                                     Although that statement refers to
                                                    You may view this referenced service         because we must post each comment                                 medical evidence, we reiterate in this
                                                    information at the FAA, Transport Airplane                                                                     proposed rule that a complete
                                                    Directorate, 1601 Lind Avenue SW., Renton,   manually. It may take up to a week for
                                                                                                 your comment to be viewable.                                      evidentiary record is necessary for us to
                                                    WA. For information on the availability of                                                                     make an informed and accurate
                                                    this material at the FAA, call 425–227–1221.    2. Fax: Fax comments to (410) 966–
                                                                                                 2830.                                                             disability determination or decision,
                                                       Issued in Renton, Washington, on June 28,
                                                    2016.                                           3. Mail: Mail your comments to the                             and bolsters program integrity by
                                                                                                 Office of Regulations and Reports                                 improving consistency in the
                                                    John P. Piccola, Jr.,
                                                                                                 Clearance, Social Security                                        adjudication of claims at all levels of the
                                                    Acting Manager, Transport Airplane                                                                             administrative review process. As we
                                                    Directorate, Aircraft Certification Service. Administration, 3100 West High Rise
                                                                                                 Building, 6401 Security Boulevard,                                look ahead, we continue to evaluate our
                                                    [FR Doc. 2016–16322 Filed 7–11–16; 8:45 am]                                                                    regulatory and sub-regulatory policies to
                                                                                                 Baltimore, Maryland 21235–6401.
                                                    BILLING CODE 4910–13–P
                                                                                                    Comments are available for public                              assess where we can make changes to
                                                                                                 viewing on the Federal eRulemaking                                improve accuracy and efficiency in our
                                                                                                 portal at http://www.regulations.gov or                           administrative review processes. To that
                                                    SOCIAL SECURITY ADMINISTRATION               in person, during regular business                                end, we are now proposing the changes
                                                                                                 hours, by arranging with the contact                              outlined below.
                                                    20 CFR Parts 404, 405 and 416                                                                                     As we discuss in detail below, we
                                                                                                 person identified below.
                                                    [Docket No. SSA–2014–0052]                   FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                                   have now had time to implement
                                                                                                 Maren Weight, Office of Appellate                                 helpful systems changes and review a
                                                    RIN 0960–AH71                                                                                                  study performed by the Administrative
                                                                                                 Operations, Social Security
                                                    Ensuring Program Uniformity at the           Administration, 5107 Leesburg Pike,                               Conference of the United States (ACUS),
                                                    Hearing and Appeals Council Levels of Falls Church, VA 22041, (703) 605–                                       in which ACUS evaluated available data
                                                    the Administrative Review Process            7100. For information on eligibility or                           and considered various internal and
                                                                                                 filing for benefits, call our national toll-                      external stakeholder opinions about the
                                                    AGENCY: Social Security Administration.                                                                        impact of our Part 405 rules.4 We are
                                                                                                 free number, 1–800–772–1213 or TTY
                                                    ACTION: Notice of proposed rulemaking        1–800–325–0778, or visit our Internet                               1 79  FR 35926.
                                                    (NPRM).                                      site, Social Security Online, at http://                            2 See  80 FR 14828, 20 CFR 404.1512, 416.912.
                                                    SUMMARY: We propose to revise our            www.socialsecurity.gov.                                              3 80 FR at 14833.

                                                    rules so that more of our procedures at      SUPPLEMENTARY INFORMATION: We                                        4 See Report from Office of the Chairman of the
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                                                    the administrative law judge (ALJ) and                                                                         Administrative Conference of the United States,
                                                                                                 propose revisions to:                                             SSA Disability Benefits Adjudication Process:
                                                    Appeals Council levels of our                   (1) The time-frame for notifying                               Assessing the Impact of the Region 1 Pilot Program
                                                    administrative review process are            claimants of a hearing date;                                      (Dec. 23, 2013) (‘‘ACUS Report’’), available at
                                                    consistent nationwide. We anticipate            (2) the information in our hearing                             http://acus.gov/sites/default/files/documents/
                                                    that these nationally consistent             notices;                                                          Assessing%20Impact%20of%20Region%20
                                                                                                                                                                   I%20Pilot%20Program%20Report_12_23_13_
                                                    procedures will enable us to administer         (3) the period when we require                                 final.pdf. For the specific data reviewed and
                                                    our disability programs more efficiently claimants to inform us about or submit                                opinions collected by ACUS, see Appendix to SSA
                                                    and better serve the public.                 written evidence, written statements,                                                                       Continued




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Document Created: 2016-07-12 01:59:32
Document Modified: 2016-07-12 01:59:32
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by August 26, 2016.
ContactPayman Soltani, Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-5313; fax: 562-627-5210; email: [email protected]
FR Citation81 FR 45075 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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