AD 95-25-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 400 | Airworthiness Directives; BEECH Model 400, 400A and 400T (Military T-1A) Airplanes |
| aircraft | Textron Aviation Inc. | 400A | Airworthiness Directives; BEECH Model 400, 400A and 400T (Military T-1A) Airplanes |
| aircraft | Textron Aviation Inc. | 400T | Airworthiness Directives; BEECH Model 400, 400A and 400T (Military T-1A) Airplanes |
Unsafe Condition
The standby instrument lighting system's design causes the lighting for the standby instruments to dim to an unacceptable level when main electrical power is turned off.
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Required Actions
Modify the standby instrument lighting system in accordance with Beechcraft Service Bulletin 2563 dated February 1995. Alternative methods of compliance or adjustments to the compliance time may be approved by the FAA Manager, Wichita Aircraft Certification Office.
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Compliance Time
Within 200 hours time-in-service after the effective date of this AD (January 16, 1996).
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Affected Aircraft
Beech Model 400 (serial number RJ-61), 400A (serial numbers RK-1 through RK-80 inclusive), and 400T (military T-1A) airplanes (serial numbers TT-1 through TT-108 inclusive).
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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