AD 91-14-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 340B | Airworthiness Directives; SAAB-SCANIA Model SAAB 340B Series Airplanes |
Unsafe Condition
Loss of the forward toilet service door during flight, leading to potential damage to the propeller, wing, or empennage.
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Required Actions
Perform a one-time inspection for correct installation of the hinge pin within 500 hours time-in-service after the effective date. If the hinge pin is installed correctly, replace the latches and reinforce the door. If installed incorrectly, also remove the hinge pin, repair and reinstall it, and comply with the service bulletin.
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Compliance Time
Within 500 hours time-in-service after the effective date of this AD
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Affected Aircraft
Model SAAB 340B series airplanes listed in SAAB Service Bulletin 340-52-013, Revision 1, dated December 18, 1990.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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