AD 95-18-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 400 | Airworthiness Directives; Beech Model 400 and 400A Airplanes |
| aircraft | Textron Aviation Inc. | 400A | Airworthiness Directives; Beech Model 400 and 400A Airplanes |
Unsafe Condition
The rudder boost system does not operate correctly during deployment of a thrust reverser, and the autopilot may exceed certain bank angle limits, resulting in reduced controllability of the airplane.
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Required Actions
Install an autopilot and rudder boost improvement kit in accordance with Beechcraft Service Bulletin No. 2533. An alternative method of compliance or adjustment of compliance time may be approved by the FAA.
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Compliance Time
At the next scheduled inspection, but no later than 200 hours time-in-service after the effective date of this AD (October 10, 1995).
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Affected Aircraft
Beech Model 400 airplanes, serial RJ-61; Model 400A airplanes, serials RK-1 through RK-77 inclusive, and RK-79 through RK-92 inclusive.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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