Airworthiness Directive · Amendment 39-15487 · Fuel
Saab Model SAAB-Fairchild SF340A (SAAB/SF340A) and SAAB 340B Airplanes
Superseded. A later AD replaced this one: AD 2008-09-06 R1. Comply with the one in force.
This AD applies to all Saab Model SAAB-Fairchild SF340A (SAAB/SF340A) and SAAB 340B airplanes, certificated in any category, all serial numbers.
Note 1: This AD requires revisions to certain operator maintenance documents to include new inspections. Compliance with these inspections is required by 14 CFR 91.403(c). For airplanes that have been previously modified, altered, or repaired in the areas addressed by these inspections, the operator may not be able to accomplish the inspections described in the revisions. In this situation, to comply with 14 CFR 91.403(c), the operator must request approval for an alternative method of compliance according to paragraph (g)(1) of this AD. The request should include a description of changes to the required inspections that will ensure the continued operational safety of the airplane.
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated 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:
Unless already done, do the following actions.
(1) Before December 16, 2008, or within 3 months after the effective date of this AD, whichever occurs earlier, revise the Airworthiness Limitations Section (ALS) of the Instructions for Continued Airworthiness to incorporate the maintenance and inspection instructions in Part 1 of Saab 340 Fuel Airworthiness Limitations Document 340 LKS 009033, dated February 14, 2006. For all tasks identified in Part 1 of Saab 340 Fuel Airworthiness Limitations Document 340 LKS 009033, dated February 14, 2006, the initial compliance times start from the effective date of this AD, and the repetitive inspections must be accomplished thereafter at the interval specified in Part 1 of Saab 340 Fuel Airworthiness Limitations Document 340 LKS 009033, dated February 14, 2006; except as provided by paragraphs (f)(3) and (g) of this AD.
(2) Before December 16, 2008, revise the ALS of the Instructions for Continued Airworthiness to incorporate the CDCCLs as defined in Part 2 of Saab 340 Fuel Airworthiness Limitations Document 340 LKS 009033, dated February 14, 2006.
(3) After accomplishing the actions specified in paragraphs (f)(1) and (f)(2) of this AD, no alternative inspection, inspection intervals, or CDCCLs may be used unless the inspections, intervals, or CDCCLs are part of a later revision of Saab 340 Fuel Airworthiness Limitations Document 340 LKS 009033, dated February 14, 2006, that is approved by the Manager, International Branch, ANM-116, Transport Airplane Directorate, FAA, or the European Aviation Safety Agency (EASA) (or its delegated agent); or unless the inspections, intervals, or CDCCLs are approved as an alternative method of compliance (AMOC) in accordance with the procedures specified in paragraph (g)(1) of this AD.
(4) Where Saab 340 Fuel Airworthiness Limitations Document 340 LKS 009033, dated February 14, 2006, allows for exceptional short-term extensions, an exception is acceptable to the FAA if it is approved by the appropriate principal inspector in the FAA Flight Standards Certificate Holding District Office.
Note 2: This AD differs from the MCAI and/or service information as follows: No differences.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft