AD 99-21-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 400A | Airworthiness Directives; Raytheon (Beech) Model 400A Airplanes |
Unsafe Condition
Chafing of the fuel tube assembly against the elevator control cable due to inadequate clearance between the components could result in fuel leakage from the fuel drain tube assembly and consequent risk of a fire.
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Required Actions
Replace the existing aft fuselage fuel drain tube assembly (P/N 128-920151-1) with a new modified assembly (P/N 128-920237-1) in accordance with Raytheon Aircraft Service Bulletin SB.28-3076. Compliance is required at the next scheduled inspection but no later than 200 flight hours after the effective date of this AD. No person shall install the old part number (P/N 128-920151-1) after the effective date.
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Compliance Time
Within 200 flight hours after the effective date (November 12, 1999)
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Affected Aircraft
Raytheon (Beech) Model 400A airplanes, serial numbers RK-1 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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