AD 99-19-41
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
Loose insulation interfering with an aileron control cable, which could result in reduced aileron control.
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Required Actions
Modify the insulation pads in the lower side fuselage at the wing aft area in accordance with Saab Service Bulletin 340-53-061 within 6 months after the effective date. Alternative methods of compliance may be approved if they provide an acceptable level of safety.
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Compliance Time
Within 6 months after the effective date
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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 459.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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