Airworthiness directives › 2004-04-02
AD 2004-04-02 Airworthiness Directives; Saab Model SAAB 2000 Series Airplanes
Models named: SAAB 2000 series. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
Model SAAB 2000 series airplanes, as listed in Saab Service Bulletin 2000-29-020, dated August 14, 2001; on which Saab Modification 5952 (Saab Service Bulletin 2000-29-010) has been accomplished; certificated in any category.
Compliance
Required as indicated, unless accomplished previously. To prevent failure of the dual shuttle valve in the number 2 hydraulic system, with reduced maximum elevator rate on the left side, which could result in pilot induced pitch oscillation, and consequent reduced controllability of the airplane, accomplish the following: Replacement: Modified Airplanes (a) Within 15,000 flight hours after completing Modification 5952, replace the dual shuttle valve in the number 2 hydraulic system with a new, improved valve, per the Accomplishment Instructions of Saab Service Bulletin 2000-29-020, dated August 14, 2001. Note 1: Although Saab Service Bulletin 2000-29-020, dated August 14, 2001, specifies sending removed or replaced parts to the manufacturer or the vendor, this AD does not include such a requirement. Parts Installation (b) As of the effective date of this AD, no person may install a dual shuttle valve, part number 7329114-721, on any airplane. Alternative Methods of Compliance (c) In accordance with 14 CFR 39.19, the Manager, International Branch, ANM-116, Transport Airplane Directorate, FAA, 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 2000-29-020, dated August 14, 2001. 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, Linköping, Sweden. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC. Note 2: The subject of this AD is addressed in Swedish airworthiness directive 1-164, dated August 17, 2001. Effective Date (e) This amendment becomes effective on March 24, 2004. Issued in Renton, Washington, on February 9, 2004. Ali Bahrami, Acting Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 04-3349 Filed 2-17-04; 8:45 am] BILLING CODE 4910-13-P
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1