AD Amdt-39-12576
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab | SAAB SF340A and SAAB 340B | Airworthiness Directives; Saab Model SAAB SF340A and SAAB 340B Series Airplanes |
Unsafe Condition
Damage to the aluminum skin of the airplane, specifically the protective coat of bonding primer, which could result in a weakening of the structure of the airplane.
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Required Actions
Review records to determine if the airplane has been repainted since delivery. If repainted, chemically strip and inspect local areas of the skin for damage to the protective coat of bonding primer. Depending on findings, perform additional inspections, thickness measurements, or corrective actions as specified, including repainting and chemical stripping if necessary.
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Compliance Time
Within 2,000 flight hours or 1 year after December 31, 2001, whichever occurs first, for initial actions. Additional compliance times vary based on findings, with some actions required before further flight and others within 4,000 flight hours or 2 years after damage detection.
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Affected Aircraft
Saab Model SAAB SF340A series airplanes with serial numbers -004 through -159, and SAAB 340B series airplanes with serial numbers -160 through -459, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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