AD 2004-09-25
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 2000 | Airworthiness Directives; Saab Model SAAB 2000 Series Airplanes |
Unsafe Condition
Roll and pitch disconnect handles with spring forces outside limits may be difficult to operate, increasing pilot workload and reducing controllability.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect roll and pitch disconnect handles for spring forces outside limits. Adjust spring force of the handles if necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Saab Model SAAB 2000 series airplanes
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
This amendment adopts a new airworthiness directive (AD), applicable to certain Saab Model SAAB 2000 series airplanes, that requires an inspection of roll and pitch disconnect handles for spring forces outside limits, and adjustment of the spring force of the handles, if necessary. This action is necessary to prevent the roll and pitch disconnect handles from being difficult to operate, which could result in an increase in pilot workload and subsequent reduced controllability of the airplane. This action is intended to address the identified unsafe condition.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 69, Number 91 (Tuesday, May 11, 2004)]
[Rules and Regulations]
[Pages 26003-26004]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 04-10248]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. 2002-NM-259-AD; Amendment 39-13615; AD 2004-09-25]
RIN 2120-AA64
Airworthiness Directives; Saab Model SAAB 2000 Series Airplanes
AGENCY: Federal Aviation Administration, DOT.
ACTION: Final rule.
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SUMMARY: This amendment adopts a new airworthiness directive (AD),
applicable to certain Saab Model SAAB 2000 series airplanes, that
requires an inspection of roll and pitch disconnect handles for spring
forces outside limits, and adjustment of the spring force of the
handles, if necessary. This action is necessary to prevent the roll and
pitch disconnect handles from being difficult to operate, which could
result in an increase in pilot workload and subsequent reduced
controllability of the airplane. This action is intended to address the
identified unsafe condition.
DATES: Effective June 15, 2004.
[[Page 26004]]
The incorporation by reference of a certain publication listed in
the regulations is approved by the Director of the Federal Register as
of June 15, 2004.
ADDRESSES: The service information referenced in this AD may be
obtained from Saab Aircraft AB, SAAB Aircraft Product Support, S-
581.88, Link[ouml]ping, Sweden. This information may be examined at the
Federal Aviation Administration (FAA), Transport Airplane Directorate,
Rules Docket, 1601 Lind Avenue, SW., Renton, Washington; or 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/code_of_federal_regulations/ibr_locations.html">http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html</a>.
FOR FURTHER INFORMATION CONTACT: Rosanne Ryburn, Aerospace Engineer,
International Branch, ANM-116, FAA, Transport Airplane Directorate,
1601 Lind Avenue, SW., Renton, Washington 98055-4056; telephone (425)
227-2139; fax (425) 227-1149.
SUPPLEMENTARY INFORMATION: A proposal to amend part 39 of the Federal
Aviation Regulations (14 CFR part 39) to include an airworthiness
directive (AD) that is applicable to certain Saab Model SAAB 2000
series airplanes was published in the Federal Register on March 5, 2004
(69 FR 10370). That action proposed to require an inspection of roll
and pitch disconnect handles for spring forces outside limits, and
adjustment of the spring force of the handles, if necessary.
Comments
Interested persons have been afforded an opportunity to participate
in the making of this amendment. No comments were submitted in response
to the proposal or the FAA's determination of the cost to the public.
Conclusion
The FAA has determined that air safety and the public interest
require the adoption of the rule as proposed.
Cost Impact
The FAA estimates that 3 airplanes of U.S. registry will be
affected by this AD, that it will take approximately 4 work hours per
airplane to accomplish the required inspection, and that the average
labor rate is $65 per work hour. Based on these figures, the cost
impact of the AD on U.S. operators is estimated to be $780, or $260 per
airplane.
The cost impact figure discussed above is based on assumptions that
no operator has yet accomplished any of the requirements of this AD
action, and that no operator would accomplish those actions in the
future if this AD were not adopted. The cost impact figures discussed
in AD rulemaking actions represent only the time necessary to perform
the specific actions actually required by the AD. These figures
typically do not include incidental costs, such as the time required to
gain access and close up, planning time, or time necessitated by other
administrative actions.
Regulatory Impact
The regulations adopted herein 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. Therefore, it
is determined that this final rule does not have federalism
implications under Executive Order 13132.
For the reasons discussed above, I certify that this action (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); and (3) 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. A final evaluation has been prepared for this action
and it is contained in the Rules Docket. A copy of it may be obtained
from the Rules Docket at the location provided under the caption
ADDRESSES.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
Adoption of the Amendment
0
Accordingly, pursuant to the authority delegated to me by the
Administrator, the Federal Aviation Administration amends part 39 of
the Federal Aviation Regulations (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. Section 39.13 is amended by adding the following new airworthiness
directive:
2004-09-25 Saab Aircraft AB: Amendment 39-13615. Docket 2002-NM-259-
AD.
Applicability: Model SAAB 2000 series airplanes, serial numbers
-004 through -063 inclusive; certificated in any category.
Compliance: Required as indicated, unless accomplished
previously.
To prevent the roll and pitch disconnect handles from being
difficult to operate, which could result in an increase in pilot
workload and subsequent reduced controllability of the airplane,
accomplish the following:
Inspection and Modification
(a) Within 400 flight hours after the effective date of this AD,
perform an inspection of the roll and pitch disconnect handles for
difficult operation, in accordance with the Accomplishment
Instructions of Saab Service Bulletin 2000-27-047, dated August 30,
2002. If the force required to move any disconnect handle is found
to be outside the limits specified in the service bulletin, before
further flight, adjust the spring force of the handle in accordance
with the Accomplishment Instructions of the service bulletin.
Parts Installation
(b) As of the effective date of this AD, no person may install
on any airplane a roll disconnect handle, part number 7339056-503,
or pitch disconnect handle, part number 7339056-504, unless it has
been inspected and the spring force has been adjusted as applicable,
per paragraph (a) of this AD.
Alternative Methods of Compliance
(c) In accordance with 14 CFR 39.19, the Manager, International
Branch, ANM-116, FAA, Transport Airplane Directorate, is authorized
to approve alternative methods of compliance for this AD.
Incorporation by Reference
(d) The actions shall be done in accordance with Saab Service
Bulletin 2000-27-047, dated August 30, 2002. This incorporation by
reference was approved by the Director of the Federal Register in
accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies may be
obtained from Saab Aircraft AB, SAAB Aircraft Product Support, S-
581.88, Link[ouml]ping, Sweden. Copies may be inspected at the FAA,
Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton,
Washington; or 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/code_of_federal_regulations/ibr_locations.html">http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html</a>.
Note 1: The subject of this AD is addressed in Swedish
airworthiness directive 1-177, dated August 30, 2002.
Effective Date
(e) This amendment becomes effective on June 15, 2004.
Issued in Renton, Washington, on April 28, 2004.
Kevin M. Mullin,
Acting Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 04-10248 Filed 5-10-04; 8:45 am]
BILLING CODE 4910-13-P
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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