AD 2000-09-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | Various | Airworthiness Directives; Raytheon (Beech) Model 400A and 400T Series Airplanes |
Unsafe Condition
Detachment or breakage of wires in the temperature switch assemblies of the wing ice protection system, which could result in the flightcrew not being advised of an over-temperature situation on the leading edge of the wing, and consequent structural damage to the wing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace temperature switch assemblies of the wing ice protection system with new, improved temperature switch assemblies, in accordance with Raytheon Service Bulletin 30-3008, Revision 1, dated August 1999. This must be done at the next scheduled inspection, but no later than 200 flight hours after the effective date of this AD.
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Compliance Time
Within 200 flight hours after the effective date of this AD.
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Affected Aircraft
Raytheon (Beech) Model 400A series airplanes, having serial numbers RK-01 through RK-188 inclusive; Model 400T (T-1A) series airplanes, having serial numbers TT-01 through TT-180 inclusive; and Model 400T (TX) series airplanes, having serial numbers TX-01 through TX-09 inclusive; certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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