AD 2012-26-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 2000 | Airworthiness Directives; Saab AB, Saab Aerosystems Airplanes |
Unsafe Condition
Chafing on the bottom panel of the center cabin between fuselage station (STA) 562 and STA 622, caused by certain Hi Lok fasteners installed as a repair during production, which could affect the structural integrity of the affected wing-to-fuselage connection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a general visual inspection to determine if Hi Lok fasteners are installed with the collar up, and conduct related investigative actions. If chafing or damage is found, repair the affected area before further flight. Submit a report of the inspection findings to Saab AB, Saab Aerosystems.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 12 months after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Saab AB, Saab Aerosystems Model SAAB 2000 airplanes, all serial numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
We are adopting a new airworthiness directive (AD) for all Saab AB, Saab Aerosystems Model SAAB 2000 airplanes. This AD was prompted by reports of chafing on the bottom panel of the center cabin. This AD requires a general visual inspection to determine if certain fasteners are installed, and related investigative and corrective actions. We are issuing this AD to detect and correct any chafing on the bottom panel of the center cabin, which could affect the structural integrity of the affected wing-to-fuselage connection.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to Saab AB, Saab Aerosystems Model SAAB 2000
airplanes, certificated in any category, all serial numbers.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 78, Number 6 (Wednesday, January 9, 2013)]
[Rules and Regulations]
[Pages 1731-1733]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2012-31035]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2012-1032; Directorate Identifier 2012-NM-079-AD;
Amendment 39-17296; AD 2012-26-01]
RIN 2120-AA64
Airworthiness Directives; Saab AB, Saab Aerosystems Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
-----------------------------------------------------------------------
[[Page 1732]]
SUMMARY: We are adopting a new airworthiness directive (AD) for all
Saab AB, Saab Aerosystems Model SAAB 2000 airplanes. This AD was
prompted by reports of chafing on the bottom panel of the center cabin.
This AD requires a general visual inspection to determine if certain
fasteners are installed, and related investigative and corrective
actions. We are issuing this AD to detect and correct any chafing on
the bottom panel of the center cabin, which could affect the structural
integrity of the affected wing-to-fuselage connection.
DATES: This AD becomes effective February 13, 2013.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of February 13,
2013.
ADDRESSES: You may examine the AD docket on the Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> or in person at the U.S. Department of
Transportation, Docket Operations, M-30, West Building Ground Floor,
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC.
FOR FURTHER INFORMATION CONTACT: Shahram Daneshmandi, Aerospace
Engineer, International Branch, ANM-116, Transport Airplane
Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356;
telephone 425-227-1112; fax 425-227-1149.
SUPPLEMENTARY INFORMATION:
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 2, 2012 (77
FR 60073). That NPRM proposed to correct an unsafe condition for the
specified products. The Mandatory Continuing Airworthiness Information
(MCAI) states:
On two SAAB 2000 aeroplanes, signs of chafing have been found on
the bottom panel of the centre cabin between fuselage station (STA)
562 and STA 622. The investigation results have shown that the
chafing is caused by certain Hi Lok fasteners, installed as a repair
during production, through the upper wing skin panel.
This condition, if not detected and corrected, could affect the
structural integrity of the affected wing-to-fuselage connection.
To address this potential unsafe condition, SAAB issued Service
Bulletin (SB) 2000-53-057 to provide instructions for a general
visual inspection to detect chafing in the area between the upper
wing skin and the cabin centre bottom panel and to verify if there
are Hi Lok fasteners installed with the collar up.
For the reasons described above, this [European Aviation Safety
Agency (EASA)] AD requires a one-time inspection of the designated
area, the accomplishment of corrective action(s) [repair], depending
on findings, and the reporting of all inspection results * * *.
This [EASA] AD is considered an interim action and further AD
action may follow.
Related investigative actions include measuring the distance
between the fastener and bottom panel and a boroscope inspection for
chafing and damage of the bottom panel. You may obtain further
information by examining the MCAI in the AD docket.
Comments
We gave the public the opportunity to participate in developing
this AD. We received no comments on the NPRM (77 FR 60073, October 2,
2012) or on the determination of the cost to the public.
Conclusion
We reviewed the available data and determined that air safety and
the public interest require adopting the AD as proposed.
Costs of Compliance
We estimate that this AD will affect 10 products of U.S. registry.
We also estimate that it will take about 4 work-hours per product to
comply with the basic requirements of this AD. The average labor rate
is $85 per work-hour. Based on these figures, we estimate the cost of
this AD to the U.S. operators to be $3,400, or $340 per product.
We have received no definitive data that would enable us to provide
a cost estimate for the on-condition actions specified in this AD.
Authority for This Rulemaking
Title 49 of the United States Code specifies the FAA's authority to
issue rules on aviation safety. Subtitle I, section 106, describes the
authority of the FAA Administrator. ``Subtitle VII: Aviation
Programs,'' describes in more detail the scope of the Agency's
authority.
We are issuing this rulemaking under the authority described in
``Subtitle VII, Part A, Subpart III, Section 44701: General
requirements.'' Under that section, Congress charges the FAA with
promoting safe flight of civil aircraft in air commerce by prescribing
regulations for practices, methods, and procedures the Administrator
finds necessary for safety in air commerce. This regulation is within
the scope of that authority because it addresses an unsafe condition
that is likely to exist or develop on products identified in this
rulemaking action.
Regulatory Findings
We determined that this AD will not have federalism implications
under Executive Order 13132. This AD will not have a substantial direct
effect on the States, on the relationship between the national
government and the States, or on the distribution of power and
responsibilities among the various levels of government.
For the reasons discussed above, I certify that this AD:
1. Is not a ``significant regulatory action'' under Executive Order
12866;
2. Is not a ``significant rule'' under 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.
We prepared a regulatory evaluation of the estimated costs to
comply with this AD and placed it in the AD docket.
Examining the AD Docket
You may examine the AD docket on the Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a>; or in person at the Docket Operations office
between 9 a.m. and 5 p.m., Monday through Friday, except Federal
holidays. The AD docket contains the NPRM (77 FR 60073, October 2,
2012), the regulatory evaluation, any comments received, and other
information. The street address for the Docket Operations office
(telephone (800) 647-5527) is in the ADDRESSES section. Comments will
be available in the AD docket shortly after receipt.
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 AD:
2012-26-01 Saab AB, Saab Aerosystems: Amendment 39-17296. Docket No.
FAA-2012-1032; Directorate Identifier 2012-NM-079-AD.
[[Page 1733]]
(a) Effective Date
This airworthiness directive (AD) becomes effective February 13,
2013.
(b) Affected ADs
None.
(c) Applicability
This AD applies to Saab AB, Saab Aerosystems Model SAAB 2000
airplanes, certificated in any category, all serial numbers.
(d) Subject
Air Transport Association (ATA) of America Code 53, Fuselage.
(e) Reason
This AD was prompted by reports of chafing on the bottom panel
of the center cabin. We are issuing this AD to detect and correct
any chafing on the bottom panel of the center cabin, which could
affect the structural integrity of the affected wing-to-fuselage
connection.
(f) Compliance
You are responsible for having the actions required by this AD
performed within the compliance times specified, unless the actions
have already been done.
(g) Inspection
Within 12 months after the effective date of this AD, do a
general visual inspection of the area between the upper part of the
wing skin and the center bottom panel to determine if any Hi Lok
fasteners are installed with the collar up, and do all applicable
related investigative actions, in accordance with the Accomplishment
Instructions of Saab Service Bulletin 2000-53-057, dated November
22, 2011.
(h) Repair
If any chafing or damage is found during any inspection required
by paragraph (g) of this AD: Before further flight, repair in
accordance with a method approved by the Manager, International
Branch, ANM-116, Transport Airplane Directorate, FAA; or the
European Aviation Safety Agency (EASA) (or its delegated agent).
(i) Reporting
Submit a report of the findings (both positive and negative) of
the inspection required by paragraph (g) of this AD to Saab AB, Saab
Aerosystems, in accordance with the Accomplishment Instructions of
Saab Service Bulletin 2000-53-057, dated November 22, 2011, at the
applicable time specified in paragraph (i)(1) or (i)(2) of this AD.
The report must include the inspection results, the airplane serial
number, and the number of landings and flight hours on the airplane.
(1) If the inspection was done on or after the effective date of
this AD: Submit the report within 30 days after the inspection.
(2) If the inspection was done before the effective date of this
AD: Submit the report within 30 days after the effective date of
this AD.
(j) Other FAA AD Provisions
The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
International Branch, ANM-116, Transport Airplane Directorate, 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 International Branch, send it to ATTN: Shahram
Daneshmandi, Aerospace Engineer, International Branch, ANM-116,
Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton,
WA 98057-3356; telephone 425-227-1112; fax 425-227-1149. Information
may be emailed to: <a href="/cdn-cgi/l/email-protection#122b3f535c5f3f2323243f535f5d513f4057434757414641527473733c757d64"><span class="__cf_email__" data-cfemail="033a2e424d4e2e3232352e424e4c402e5146525646505750436562622d646c75">[email protected]</span></a>. 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. The
AMOC approval letter must specifically reference this AD.
(2) Airworthy Product: For any requirement in this AD to obtain
corrective actions from a manufacturer or other source, use these
actions if they are FAA-approved. Corrective actions are considered
FAA-approved if they are approved by the State of Design Authority
(or their delegated agent). You are required to assure the product
is airworthy before it is returned to service.
(3) Reporting Requirements: A federal agency may not conduct or
sponsor, and a person is not required to respond to, nor shall a
person be subject to a penalty for failure to comply with a
collection of information subject to the requirements of the
Paperwork Reduction Act unless that collection of information
displays a current valid OMB Control Number. The OMB Control Number
for this information collection is 2120-0056. Public reporting for
this collection of information is estimated to be approximately 5
minutes per response, including the time for reviewing instructions,
completing and reviewing the collection of information. All
responses to this collection of information are mandatory. Comments
concerning the accuracy of this burden and suggestions for reducing
the burden should be directed to the FAA at: 800 Independence Ave.
SW., Washington, DC 20591, Attn: Information Collection Clearance
Officer, AES-200.
(k) Related Information
Refer to MCAI EASA Airworthiness Directive 2012-0068, dated
April 25, 2012; and Saab Service Bulletin 2000-53-057, dated
November 22, 2011; for related information.
(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) Saab Service Bulletin 2000-53-057, dated November 22, 2011.
(ii) Reserved.
(3) For service information identified in this AD, contact Saab
AB, Saab Aeronautics, SE-581 88, Link[ouml]ping, Sweden; telephone
+46 13 18 5591; fax +46 13 18 4874; email
<a href="/cdn-cgi/l/email-protection#c1b2a0a0a3f3f1f1f1efb5a4a2a9b2b4b1b1aeb3b581b2a0a0a3a6b3aeb4b1efa2aeac"><span class="__cf_email__" data-cfemail="6d1e0c0c0f5f5d5d5d4319080e051e181d1d021f192d1e0c0c0f0a1f02181d430e0200">[email protected]</span></a>; Internet <a href="http://www.saabgroup.com">http://www.saabgroup.com</a>.
(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: <a href="http://www.archives.gov/federal-register/cfr/ibr-locations.html">http://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued in Renton, Washington, on December 14, 2012.
Kalene C. Yanamura,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2012-31035 Filed 1-8-13; 8:45 am]
BILLING CODE 4910-13-P
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.