AD 94-12-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 340B | Airworthiness Directives; Saab Model SAAB SF340A and SAAB 340B Series Airplanes |
| aircraft | Saab AB, Saab Aerosystems | 340A (SAAB SF340A) | Airworthiness Directives; Saab Model SAAB SF340A and SAAB 340B Series Airplanes |
Unsafe Condition
Delamination between the composite structure and the aluminum foil on the elevator cove could cause jamming of the aileron or elevator.
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Required Actions
Within 500 hours time-in-service or 90 days after the effective date, inspect elevator and aileron coves per Saab Service Bulletin 340-51-012. If cove lacks conductive paint or expanded aluminum foil, perform detailed visual inspection and delamination tap test before further flight. Repeat inspections at intervals not exceeding 800 hours time-in-service unless permanent repair is done.
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Compliance Time
Within 500 hours time-in-service or 90 days after the effective date of this AD, whichever occurs first
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Affected Aircraft
Model SAAB SF340A series airplanes, serial numbers -004 through -159; Model SAAB 340B series airplanes, serial numbers -160 through -260
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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