Airworthiness Directives; The Boeing Company Airplanes, 76230-76232 [2012-29999]
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76230
Federal Register / Vol. 77, No. 248 / Thursday, December 27, 2012 / Rules and Regulations
Office—EAL, 1 Rond Point Maurice Bellonte,
31707 Blagnac Cedex, France; telephone +33
5 61 93 36 96; fax +33 5 61 93 45 80; email
airworthiness.A330-A340@airbus.com;
Internet https://www.airbus.com.
(4) You may review copies of the 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.
(5) You may view this service information
that is incorporated by reference at the
National Archives and Records
Administration (NARA). For information on
the availability of this material at NARA, call
202–741–6030, or go to: https://
www.archives.gov/federal-register/cfr/ibrlocations.html.
Issued in Renton, Washington, on
December 7, 2012.
Kalene C. Yanamura,
Acting Manager, Transport Airplane
Directorate, Aircraft Certification Service.
Examining the AD Docket
[FR Doc. 2012–30369 Filed 12–26–12; 8:45 am]
BILLING CODE 4910–13–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2011–1222; Directorate
Identifier 2010–NM–268–AD; Amendment
39–17286; AD 2012–25–05]
RIN 2120–AA64
Airworthiness Directives; The Boeing
Company Airplanes
Federal Aviation
Administration (FAA), DOT.
ACTION: Final rule.
AGENCY:
We are adopting a new
airworthiness directive (AD) for certain
The Boeing Company Model 737–600,
–700, –700C, –800, –900, and –900ER
series airplanes. This AD was prompted
by reports of escape slides failing to
deploy from the forward and aft righthand doors during scheduled
maintenance slide deployments. This
AD requires modifying the escape slide.
Also, for certain airplanes, this AD
requires modifying or replacing the
Vespel piston. For certain other
airplanes, this AD requires an additional
modification of the escape slide. We are
issuing this AD to prevent failure of an
escape slide to deploy, which could
result in the slide being unusable during
an emergency evacuation and increased
likelihood of injury to passengers or
crewmembers due to the difficulty in
evacuating the airplane.
pmangrum on DSK3VPTVN1PROD with
SUMMARY:
VerDate Mar<15>2010
14:51 Dec 26, 2012
Jkt 229001
This AD is effective January 31,
2013.
The Director of the Federal Register
approved the incorporation by reference
of certain publications listed in the AD
as of January 31, 2013.
ADDRESSES: For service information
identified in this AD, Goodrich
Corporation, Aircraft Interior Products
ATTN: Technical Publications, 3414
South Fifth Street, Phoenix, Arizona
85040; phone: 602–243–2270; Internet:
https://www.goodrich.com/TechPubs.
You may review copies of the
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.
DATES:
You may examine the AD docket on
the Internet at https://
www.regulations.gov; or in person at the
Docket Management Facility between 9
a.m. and 5 p.m., Monday through
Friday, except Federal holidays. The AD
docket contains this AD, the regulatory
evaluation, any comments received, and
other information. The address for the
Docket Office (phone: 800–647–5527) is
Document Management Facility, U.S.
Department of Transportation, Docket
Operations, M–30, West Building
Ground Floor, Room W12–140, 1200
New Jersey Avenue SE., Washington,
DC 20590.
FOR FURTHER INFORMATION CONTACT:
Sarah Piccola, Aerospace Engineer,
Cabin Safety & Environmental Systems
Branch, ANM–150S, Seattle Aircraft
Certification Office (ACO), FAA, 1601
Lind Avenue SW., Renton, WA 98057–
3356; phone: 425–917–6483; fax: 425–
917–6590; email: sarah.piccola@faa.gov.
SUPPLEMENTARY INFORMATION:
Discussion
We issued a supplemental notice of
proposed rulemaking (SNPRM) to
amend 14 CFR part 39 to include an
airworthiness directive (AD) that would
apply to the specified products. That
SNPRM published in the Federal
Register on August 31, 2012 (77 FR
53155). The original NPRM (76 FR
69159, November 8, 2011) proposed to
require checking the escape slide girt for
serviceability, and replacement if
necessary; modifying the cable routing
provision; replacing the regulator
padding; modifying the aspirator
orientation; and modifying the valise.
PO 00000
Frm 00016
Fmt 4700
Sfmt 4700
The original NPRM also proposed to
require, for certain airplanes, modifying
or replacing the Vespel piston,
modifying the pilot valve regulator,
installing a new firing cable and safety
pin, and modifying the slide valise. The
SNPRM proposed to add airplanes to
the applicability of the original NPRM,
and specify revised service information.
For certain other airplanes, this AD
requires an additional modification of
the escape slide.
Comments
We gave the public the opportunity to
participate in developing this AD. We
have considered the comments received.
Support for the SNPRM (77 FR 53155,
August 31, 2012)
Boeing stated that it concurs with the
contents of the SNPRM (77 FR 53155,
August 31, 2012), and therefore, no
additional comments will be
forthcoming.
Goodrich Corporation stated that the
comments it submitted to the original
NPRM (76 FR 69159, November 8, 2011)
have been satisfactorily addressed, and
therefore, it has no additional comments
or changes to offer.
Conclusion
We reviewed the relevant data,
considered the comments received, and
determined that air safety and the
public interest require adopting the AD
as proposed–except for minor editorial
changes. We have determined that these
minor changes:
• Are consistent with the intent that
was proposed in the SNPRM (77 FR
53155, August 31, 2012) for correcting
the unsafe condition; and
• Do not add any additional burden
upon the public than was already
proposed in the SNPRM (77 FR 53155,
August 31, 2012).
Additional Change Made to This Final
Rule
We have removed the girt
replacement on-condition cost specified
in the SNPRM (77 FR 53155, August 31,
2012) from this AD, because the
proposed girt check for continued
serviceability was removed from the
SNPRM and is not included in this AD.
Costs of Compliance
We estimate that this AD affects 557
airplanes of U.S. registry.
We estimate the following costs to
comply with this AD:
E:\FR\FM\27DER1.SGM
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Federal Register / Vol. 77, No. 248 / Thursday, December 27, 2012 / Rules and Regulations
76231
ESTIMATED COSTS
Action
Modify girt and valise, and
replace padding.
Modify regulator valve, install cable and pin, and
modify slide valise.
Modify Vespel piston .........
Optional Vespel piston replacement.
Labor cost
Parts cost
Cost per product
2 work-hours × $85 per
hour = $170.
1 work-hour × $85 per
hour = $85.
$223 ..................................
$393 ..................................
$218,901.
Between $1,749 and
$1,836.
Between $1,834 and
$1,921.
Between $1,021,538 and
$1,069,997.
1 work-hour × $85 per
hour = $85.
Up to 1 work-hour × $85
per hour = $85.
$0 ......................................
$85 ....................................
$47,345.
Up to $612 ........................
Up to $697 ........................
Up to $388,229.
on a substantial number of small entities
under the criteria of the Regulatory
Flexibility Act.
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.
pmangrum on DSK3VPTVN1PROD with
According to the parts supplier, some
of the costs of this AD may be covered
under warranty, thereby reducing the
cost impact on affected individuals. We
do not control warranty coverage for
affected individuals. As a result, we
have included all costs in our cost
estimate.
Adoption of the Amendment
Accordingly, under the authority
delegated to me by the Administrator,
the FAA amends 14 CFR part 39 as
follows:
Regulatory Findings
This AD will not have federalism
implications under Executive Order
13132. This AD will not have a
substantial direct effect on the States, on
the relationship between the national
government and the States, or on the
distribution of power and
responsibilities among the various
levels of government.
For the reasons discussed above, I
certify that this AD:
(1) Is not a ‘‘significant regulatory
action’’ under Executive Order 12866,
(2) Is not a ‘‘significant rule’’ under
DOT Regulatory Policies and Procedures
(44 FR 11034, February 26, 1979),
(3) Will not affect intrastate aviation
in Alaska, and
(4) Will not have a significant
economic impact, positive or negative,
VerDate Mar<15>2010
14:51 Dec 26, 2012
Jkt 229001
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation
safety, Incorporation by reference,
Safety.
PART 39—AIRWORTHINESS
DIRECTIVES
1. The authority citation for part 39
continues to read as follows:
■
Authority: 49 U.S.C. 106(g), 40113, 44701.
§ 39.13
[Amended]
2. The FAA amends § 39.13 by adding
the following new airworthiness
directive (AD):
■
2012–25–05 The Boeing Company:
Amendment 39–17286; Docket No.
FAA–2011–1222; Directorate Identifier
2010–NM–268–AD.
(a) Effective Date
This AD is effective January 31, 2013.
(b) Affected ADs
This AD affects AD 2008–24–08,
Amendment 39–15748 (73 FR 72320,
November 28, 2008).
(c) Applicability
This AD applies to The Boeing Company
Model 737–600, –700, –700C, –800, –900,
and –900ER series airplanes, certificated in
any category, with Goodrich Corporation
door escape slide part number (P/N) 5A3307–
1, –3, –5, or –301, serial numbers (S/N)
BNG0001 through BNG14499 inclusive.
(d) Subject
Joint Aircraft System Component (JASC)/
Air Transport Association (ATA) of America
Code 25, Equipment/Furnishings.
(e) Unsafe Condition
This AD was prompted by reports of
escape slides failing to deploy from the
forward and aft right-hand doors during
scheduled maintenance slide deployments.
PO 00000
Frm 00017
Fmt 4700
Sfmt 4700
Cost on U.S. operators
We are issuing this AD to prevent failure of
an escape slide to deploy, which could result
in the slide being unusable during an
emergency evacuation and increased
likelihood of injury to passengers or
crewmembers due to the difficulty in
evacuating the airplane.
(f) Compliance
Comply with this AD within the
compliance times specified, unless already
done.
(g) Slide Modification
Within 36 months after the effective date
of this AD: Modify the escape slide, in
accordance with the Accomplishment
Instructions of Goodrich Service Bulletin
5A3307–25–389, Revision 2, dated May 4,
2012.
(h) Concurrent Requirements
(1) For slide P/N 5A3307–301: Prior to or
concurrently with accomplishing the actions
required by paragraph (g) of this AD, modify
the escape slide, in accordance with the
Accomplishment Instructions of Goodrich
Service Bulletin 5A3307–25–339, Revision 5,
dated May 4, 2012.
(2) For slide P/N 5A3307–301 or 5A3307–
5: Prior to or concurrently with
accomplishing the actions required by
paragraph (g) of this AD, modify the Vespel
piston in the regulator valves, or replace the
Vespel piston with a new or serviceable
Vespel piston P/N 3A3566–2 or 3A3832–2, as
applicable, in accordance with the
Accomplishment Instructions of Goodrich
Service Bulletin 25–349, Revision 1, dated
January 11, 2010.
(i) Credit for Previous Actions
(1) This paragraph provides credit for the
actions required by paragraph (h)(1) of this
AD, if those actions were performed before
the effective date of this AD using the service
bulletins specified in paragraphs (i)(1)(i)
through (i)(1)(iv) of this AD, which are not
incorporated by reference in this AD.
(i) Goodrich Service Bulletin 5A3307–25–
339, Revision 1, dated September 26, 2003.
(ii) Goodrich Service Bulletin 5A3307–25–
339, Revision 2, dated March 31, 2004.
(iii) Goodrich Service Bulletin 5A3307–25–
339, Revision 3, dated May 8, 2009.
(iv) Goodrich Service Bulletin 5A3307–25–
339, Revision 4, dated October 1, 2011.
(2) This paragraph provides credit for the
modification or replacement of the Vespel
piston in the regulator valves required by
paragraph (h)(2) of this AD, if those actions
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76232
Federal Register / Vol. 77, No. 248 / Thursday, December 27, 2012 / Rules and Regulations
were performed before the effective date of
this AD using Goodrich Service Bulletin 25–
349, dated September 15, 2004, which is not
incorporated by reference in this AD.
(j) Alternative Methods of Compliance
(AMOCs)
(1) The Manager, Seattle Aircraft
Certification Office (ACO), FAA, has the
authority to approve AMOCs for this AD, if
requested using the procedures found in 14
CFR 39.19. In accordance with 14 CFR 39.19,
send your request to your principal inspector
or local Flight Standards District Office, as
appropriate. If sending information directly
to the manager of the ACO, send it to the
attention of the person identified in the
Related Information section of this AD.
Information may be emailed to: 9–ANMSeattle-ACO–AMOC-Requests@faa.gov.
(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.
pmangrum on DSK3VPTVN1PROD with
(k) Related Information
(1) For more information about this AD,
contact Sarah Piccola, Aerospace Engineer,
Cabin Safety & Environmental Systems
Branch, ANM–150S, Seattle Aircraft
Certification Office (ACO), FAA, 1601 Lind
Avenue SW., Renton, WA 98057–3356;
phone: 425–917–6483; fax: 425–917–6590;
email: sarah.piccola@faa.gov.
(2) For Goodrich service information
identified in this AD, contact Goodrich
Corporation, Aircraft Interior Products,
ATTN: Technical Publications, 3414 South
Fifth Street, Phoenix, Arizona 85040; phone:
602–243–2270; Internet: https://
www.goodrich.com/TechPubs.
(l) Material Incorporated by Reference
(1) The Director of the Federal Register
approved the incorporation by reference
(IBR) of the service information listed in this
paragraph under 5 U.S.C. 552(a) and 1 CFR
part 51.
(2) You must use this service information
as applicable to do the actions required by
this AD, unless the AD specifies otherwise.
(i) Goodrich Service Bulletin 25–349,
Revision 1, dated January 11, 2010.
(ii) Goodrich Service Bulletin 5A3307–25–
339, Revision 5, dated May 4, 2012.
(iii) Goodrich Service Bulletin 5A3307–25–
389, Revision 2, dated May 4, 2012.
(3) For Goodrich service information
identified in this AD, contact Goodrich
Corporation, Aircraft Interior Products,
ATTN: Technical Publications, 3414 South
Fifth Street, Phoenix, Arizona 85040; phone:
602–243–2270; Internet: https://
www.goodrich.com/TechPubs.
(4) You may review copies of the
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.
(5) You may view this service information
that is incorporated by reference at the
National Archives and Records
Administration (NARA). For information on
the availability of this material at NARA, call
202–741–6030, or go to: https://
VerDate Mar<15>2010
14:51 Dec 26, 2012
Jkt 229001
www.archives.gov/federal-register/cfr/ibrlocations.html.
Issued in Renton, Washington, on
December 4, 2012.
Kalene C. Yanamura,
Acting Manager, Transport Airplane
Directorate, Aircraft Certification Service.
[FR Doc. 2012–29999 Filed 12–24–12; 8:45 am]
BILLING CODE 4910–13–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
SUPPLEMENTARY INFORMATION:
[Docket No. FAA–2012–0946; Directorate
Identifier 2012–CE–037–AD; Amendment
39–17294; AD 2012–18–10 R1]
RIN 2120–AA64
Airworthiness Directives; GA200 (Pty)
Ltd Airplanes
Federal Aviation
Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
AGENCY:
We are revising an existing
airworthiness directive (AD) for all
GA200 (Pty) Ltd Models GA200 and
GA200C airplanes. This AD results from
mandatory continuing airworthiness
information (MCAI) issued by an
aviation authority of another country to
identify and correct an unsafe condition
on an aviation product. The MCAI
describes the unsafe condition as failure
of the wing strut bolt through the main
spar. We are issuing this AD to require
actions to address the unsafe condition
on these products.
DATES: This AD is effective January 31,
2013.
The Director of the Federal Register
approved the incorporation by reference
of a certain publication listed in the AD
as of January 31, 2013.
The Director of the Federal Register
approved the incorporation by reference
of a certain other publication listed in
this AD as of September 14, 2012 (77 FR
55686, September 11, 2012).
ADDRESSES: You may examine the AD
docket on the Internet at https://
www.regulations.gov or in person at the
Docket Management Facility, U.S.
Department of Transportation, Docket
Operations, M–30, West Building
Ground Floor, Room W12–140, 1200
New Jersey Avenue SE., Washington,
DC 20590.
For service information identified in
this AD, contact GippsAero, P.O. Box
881, Morwell, Victoria 3840, Australia,
telephone: + 61 (0) 3 5172 1200; fax +
61 (0) 3 5172 1201; email:
SUMMARY:
PO 00000
Frm 00018
Fmt 4700
support@gippsaero.com; Internet:
www.gippsaero.com. You may review
copies of the referenced service
information at the FAA, Small Airplane
Directorate, 901 Locust, Kansas City,
Missouri 64106. For information on the
availability of this material at the FAA,
call (816) 329–4148.
FOR FURTHER INFORMATION CONTACT:
Doug Rudolph, Aerospace Engineer,
FAA, Small Airplane Directorate, 901
Locust, Room 301, Kansas City,
Missouri 64106; telephone: (816) 329–
4059; fax: (816) 329–4090; email:
doug.rudolph@faa.gov.
Sfmt 4700
Discussion
We issued a notice of proposed
rulemaking (NPRM) to amend 14 CFR
part 39 to include an AD that would
apply to the specified products. That
NPRM was published in the Federal
Register on October 15, 2012 (77 FR
62466), and proposed to revise AD
2012–18–10, Amendment 39–17187 (77
FR 55686, September 11, 2012).
Since we issued AD 2012–18–10,
Amendment 39–17187 (77 FR 55686,
September 11, 2012), the Civil Aviation
Safety Authority (CASA), which is the
aviation authority for the
Commonwealth of Australia, has issued
AD AD/GA200/1, Amendment 1, dated
September 21, 2012 (referred to after
this as ‘‘the MCAI’’), to correct an unsafe
condition for the specified products.
The NPRM proposed to correct an
unsafe condition for the specified
products. The MCAI states that:
As a result of a reported case of failure of
a strut on a GA200C aircraft, GippsAero has
issued a mandatory service bulletin to alert
operators and maintenance organisations and
to provide inspection and rectification
actions.
This Airworthiness Directive makes this
inspection and rectification action
mandatory. Failure to complete the actions
required by this service bulletin may result
in wing strut bolt failure, resulting in wing
structural failure.
Amendment 1 is issued to revise the repeat
inspection compliance time to 500 hours
(previously 100 hours). The requirement
service bulletin is also revised to provide a
corrective action if the inboard (upper) strut
fitting hole is found to be larger than
specified. The initial inspection compliance
time of 10 hours remains unchanged.
This AD retains the actions required
in AD 2012–18–10, Amendment 39–
17187 (77 FR 55686, September 11,
2012), changes the compliance time for
the repetitive inspections from intervals
of 100 hours time-in-service (TIS) to
intervals of 500 hours TIS, and
incorporates the revised service bulletin
that includes repair instructions in lieu
E:\FR\FM\27DER1.SGM
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Agencies
[Federal Register Volume 77, Number 248 (Thursday, December 27, 2012)]
[Rules and Regulations]
[Pages 76230-76232]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2012-29999]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2011-1222; Directorate Identifier 2010-NM-268-AD;
Amendment 39-17286; AD 2012-25-05]
RIN 2120-AA64
Airworthiness Directives; The Boeing Company Airplanes
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: We are adopting a new airworthiness directive (AD) for certain
The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER
series airplanes. This AD was prompted by reports of escape slides
failing to deploy from the forward and aft right-hand doors during
scheduled maintenance slide deployments. This AD requires modifying the
escape slide. Also, for certain airplanes, this AD requires modifying
or replacing the Vespel piston. For certain other airplanes, this AD
requires an additional modification of the escape slide. We are issuing
this AD to prevent failure of an escape slide to deploy, which could
result in the slide being unusable during an emergency evacuation and
increased likelihood of injury to passengers or crewmembers due to the
difficulty in evacuating the airplane.
DATES: This AD is effective January 31, 2013.
The Director of the Federal Register approved the incorporation by
reference of certain publications listed in the AD as of January 31,
2013.
ADDRESSES: For service information identified in this AD, Goodrich
Corporation, Aircraft Interior Products ATTN: Technical Publications,
3414 South Fifth Street, Phoenix, Arizona 85040; phone: 602-243-2270;
Internet: https://www.goodrich.com/TechPubs. You may review copies of
the 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.
Examining the AD Docket
You may examine the AD docket on the Internet at https://www.regulations.gov; or in person at the Docket Management Facility
between 9 a.m. and 5 p.m., Monday through Friday, except Federal
holidays. The AD docket contains this AD, the regulatory evaluation,
any comments received, and other information. The address for the
Docket Office (phone: 800-647-5527) is Document Management Facility,
U.S. Department of Transportation, Docket Operations, M-30, West
Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE.,
Washington, DC 20590.
FOR FURTHER INFORMATION CONTACT: Sarah Piccola, Aerospace Engineer,
Cabin Safety & Environmental Systems Branch, ANM-150S, Seattle Aircraft
Certification Office (ACO), FAA, 1601 Lind Avenue SW., Renton, WA
98057-3356; phone: 425-917-6483; fax: 425-917-6590; email:
sarah.piccola@faa.gov.
SUPPLEMENTARY INFORMATION:
Discussion
We issued a supplemental notice of proposed rulemaking (SNPRM) to
amend 14 CFR part 39 to include an airworthiness directive (AD) that
would apply to the specified products. That SNPRM published in the
Federal Register on August 31, 2012 (77 FR 53155). The original NPRM
(76 FR 69159, November 8, 2011) proposed to require checking the escape
slide girt for serviceability, and replacement if necessary; modifying
the cable routing provision; replacing the regulator padding; modifying
the aspirator orientation; and modifying the valise. The original NPRM
also proposed to require, for certain airplanes, modifying or replacing
the Vespel piston, modifying the pilot valve regulator, installing a
new firing cable and safety pin, and modifying the slide valise. The
SNPRM proposed to add airplanes to the applicability of the original
NPRM, and specify revised service information. For certain other
airplanes, this AD requires an additional modification of the escape
slide.
Comments
We gave the public the opportunity to participate in developing
this AD. We have considered the comments received.
Support for the SNPRM (77 FR 53155, August 31, 2012)
Boeing stated that it concurs with the contents of the SNPRM (77 FR
53155, August 31, 2012), and therefore, no additional comments will be
forthcoming.
Goodrich Corporation stated that the comments it submitted to the
original NPRM (76 FR 69159, November 8, 2011) have been satisfactorily
addressed, and therefore, it has no additional comments or changes to
offer.
Conclusion
We reviewed the relevant data, considered the comments received,
and determined that air safety and the public interest require adopting
the AD as proposed-except for minor editorial changes. We have
determined that these minor changes:
Are consistent with the intent that was proposed in the
SNPRM (77 FR 53155, August 31, 2012) for correcting the unsafe
condition; and
Do not add any additional burden upon the public than was
already proposed in the SNPRM (77 FR 53155, August 31, 2012).
Additional Change Made to This Final Rule
We have removed the girt replacement on-condition cost specified in
the SNPRM (77 FR 53155, August 31, 2012) from this AD, because the
proposed girt check for continued serviceability was removed from the
SNPRM and is not included in this AD.
Costs of Compliance
We estimate that this AD affects 557 airplanes of U.S. registry.
We estimate the following costs to comply with this AD:
[[Page 76231]]
Estimated Costs
----------------------------------------------------------------------------------------------------------------
Cost on U.S.
Action Labor cost Parts cost Cost per product operators
----------------------------------------------------------------------------------------------------------------
Modify girt and valise, and 2 work-hours x $85 $223.............. $393.............. $218,901.
replace padding. per hour = $170.
Modify regulator valve, install 1 work-hour x $85 Between $1,749 and Between $1,834 and Between $1,021,538
cable and pin, and modify slide per hour = $85. $1,836. $1,921. and $1,069,997.
valise.
Modify Vespel piston............ 1 work-hour x $85 $0................ $85............... $47,345.
per hour = $85.
Optional Vespel piston Up to 1 work-hour Up to $612........ Up to $697........ Up to $388,229.
replacement. x $85 per hour =
$85.
----------------------------------------------------------------------------------------------------------------
According to the parts supplier, some of the costs of this AD may
be covered under warranty, thereby reducing the cost impact on affected
individuals. We do not control warranty coverage for affected
individuals. As a result, we have included all costs in our cost
estimate.
Authority for This Rulemaking
Title 49 of the United States Code specifies the FAA's authority to
issue rules on aviation safety. Subtitle I, section 106, describes the
authority of the FAA Administrator. Subtitle VII: Aviation Programs,
describes in more detail the scope of the Agency's authority.
We are issuing this rulemaking under the authority described in
Subtitle VII, Part A, Subpart III, Section 44701: ``General
requirements.'' Under that section, Congress charges the FAA with
promoting safe flight of civil aircraft in air commerce by prescribing
regulations for practices, methods, and procedures the Administrator
finds necessary for safety in air commerce. This regulation is within
the scope of that authority because it addresses an unsafe condition
that is likely to exist or develop on products identified in this
rulemaking action.
Regulatory Findings
This AD will not have federalism implications under Executive Order
13132. This AD will not have a substantial direct effect on the States,
on the relationship between the national government and the States, or
on the distribution of power and responsibilities among the various
levels of government.
For the reasons discussed above, I certify that this AD:
(1) Is not a ``significant regulatory action'' under Executive
Order 12866,
(2) Is not a ``significant rule'' under DOT Regulatory Policies and
Procedures (44 FR 11034, February 26, 1979),
(3) Will not affect intrastate aviation in Alaska, and
(4) Will not have a significant economic impact, positive or
negative, on a substantial number of small entities under the criteria
of the Regulatory Flexibility Act.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
Adoption of the Amendment
Accordingly, under the authority delegated to me by the
Administrator, the FAA amends 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):
2012-25-05 The Boeing Company: Amendment 39-17286; Docket No. FAA-
2011-1222; Directorate Identifier 2010-NM-268-AD.
(a) Effective Date
This AD is effective January 31, 2013.
(b) Affected ADs
This AD affects AD 2008-24-08, Amendment 39-15748 (73 FR 72320,
November 28, 2008).
(c) Applicability
This AD applies to The Boeing Company Model 737-600, -700, -
700C, -800, -900, and -900ER series airplanes, certificated in any
category, with Goodrich Corporation door escape slide part number
(P/N) 5A3307-1, -3, -5, or -301, serial numbers (S/N) BNG0001
through BNG14499 inclusive.
(d) Subject
Joint Aircraft System Component (JASC)/Air Transport Association
(ATA) of America Code 25, Equipment/Furnishings.
(e) Unsafe Condition
This AD was prompted by reports of escape slides failing to
deploy from the forward and aft right-hand doors during scheduled
maintenance slide deployments. We are issuing this AD to prevent
failure of an escape slide to deploy, which could result in the
slide being unusable during an emergency evacuation and increased
likelihood of injury to passengers or crewmembers due to the
difficulty in evacuating the airplane.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Slide Modification
Within 36 months after the effective date of this AD: Modify the
escape slide, in accordance with the Accomplishment Instructions of
Goodrich Service Bulletin 5A3307-25-389, Revision 2, dated May 4,
2012.
(h) Concurrent Requirements
(1) For slide P/N 5A3307-301: Prior to or concurrently with
accomplishing the actions required by paragraph (g) of this AD,
modify the escape slide, in accordance with the Accomplishment
Instructions of Goodrich Service Bulletin 5A3307-25-339, Revision 5,
dated May 4, 2012.
(2) For slide P/N 5A3307-301 or 5A3307-5: Prior to or
concurrently with accomplishing the actions required by paragraph
(g) of this AD, modify the Vespel piston in the regulator valves, or
replace the Vespel piston with a new or serviceable Vespel piston P/
N 3A3566-2 or 3A3832-2, as applicable, in accordance with the
Accomplishment Instructions of Goodrich Service Bulletin 25-349,
Revision 1, dated January 11, 2010.
(i) Credit for Previous Actions
(1) This paragraph provides credit for the actions required by
paragraph (h)(1) of this AD, if those actions were performed before
the effective date of this AD using the service bulletins specified
in paragraphs (i)(1)(i) through (i)(1)(iv) of this AD, which are not
incorporated by reference in this AD.
(i) Goodrich Service Bulletin 5A3307-25-339, Revision 1, dated
September 26, 2003.
(ii) Goodrich Service Bulletin 5A3307-25-339, Revision 2, dated
March 31, 2004.
(iii) Goodrich Service Bulletin 5A3307-25-339, Revision 3, dated
May 8, 2009.
(iv) Goodrich Service Bulletin 5A3307-25-339, Revision 4, dated
October 1, 2011.
(2) This paragraph provides credit for the modification or
replacement of the Vespel piston in the regulator valves required by
paragraph (h)(2) of this AD, if those actions
[[Page 76232]]
were performed before the effective date of this AD using Goodrich
Service Bulletin 25-349, dated September 15, 2004, which is not
incorporated by reference in this AD.
(j) Alternative Methods of Compliance (AMOCs)
(1) The Manager, Seattle Aircraft Certification Office (ACO),
FAA, has the authority to approve AMOCs for this AD, if requested
using the procedures found in 14 CFR 39.19. In accordance with 14
CFR 39.19, send your request to your principal inspector or local
Flight Standards District Office, as appropriate. If sending
information directly to the manager of the ACO, send it to the
attention of the person identified in the Related Information
section of this AD. Information may be emailed to: 9-ANM-Seattle-ACO-AMOC-Requests@faa.gov.
(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.
(k) Related Information
(1) For more information about this AD, contact Sarah Piccola,
Aerospace Engineer, Cabin Safety & Environmental Systems Branch,
ANM-150S, Seattle Aircraft Certification Office (ACO), FAA, 1601
Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6483; fax:
425-917-6590; email: sarah.piccola@faa.gov.
(2) For Goodrich service information identified in this AD,
contact Goodrich Corporation, Aircraft Interior Products, ATTN:
Technical Publications, 3414 South Fifth Street, Phoenix, Arizona
85040; phone: 602-243-2270; Internet: https://www.goodrich.com/TechPubs.
(l) Material Incorporated by Reference
(1) The Director of the Federal Register approved the
incorporation by reference (IBR) of the service information listed
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
(2) You must use this service information as applicable to do
the actions required by this AD, unless the AD specifies otherwise.
(i) Goodrich Service Bulletin 25-349, Revision 1, dated January
11, 2010.
(ii) Goodrich Service Bulletin 5A3307-25-339, Revision 5, dated
May 4, 2012.
(iii) Goodrich Service Bulletin 5A3307-25-389, Revision 2, dated
May 4, 2012.
(3) For Goodrich service information identified in this AD,
contact Goodrich Corporation, Aircraft Interior Products, ATTN:
Technical Publications, 3414 South Fifth Street, Phoenix, Arizona
85040; phone: 602-243-2270; Internet: https://www.goodrich.com/TechPubs.
(4) You may review copies of the 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.
(5) You may view this service information that is incorporated
by reference at the National Archives and Records Administration
(NARA). For information on the availability of this material at
NARA, call 202-741-6030, or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.
Issued in Renton, Washington, on December 4, 2012.
Kalene C. Yanamura,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2012-29999 Filed 12-24-12; 8:45 am]
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