AD 93-16-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 400A | BEECH AIRCRAFT CORPORATION Model 400A and 400T Airplanes |
| aircraft | Textron Aviation Inc. | 400T | BEECH AIRCRAFT CORPORATION Model 400A and 400T Airplanes |
Unsafe Condition
Structural failure of the emergency door frame support, which could lead to decompression of the cabin.
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Required Actions
Within 200 hours time-in-service after the effective date, inspect to verify installation of all rivets adjacent to the upper edge of the emergency exit door per Service Bulletin 2482. If any rivet is missing, install a rivet prior to further flight.
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Compliance Time
Within 200 hours time-in-service after the effective date of this AD
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Affected Aircraft
Model 400A airplanes, serial numbers RK-1 through RK-41 inclusive; and Model 400T airplanes, serial numbers TT-3 through TT-20 inclusive
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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