AD 2006-24-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna | 750 | Airworthiness Directives; Cessna Model 750 Airplanes |
Unsafe Condition
Interference between the APU fuel tube assembly and elevator flight control cables, hydraulic lines, and high-temperature bleed air couplings can cause chafing, leading to fuel leaking into the tail cone area where ignition sources are present, and possible fire in an area without fire detection or extinguishing provisions.
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Required Actions
Inspect for clearance and chafing of the APU fuel tube assembly in the tail cone area, and take corrective actions if necessary. Operators may also modify the APU fuel line by installing new fuel lines, fairleads, and clamping configurations as an optional terminating action for the repetitive inspections.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
Cessna Model 750 airplanes, including additional airplanes subject to the existing requirements in AD 2005-09-01.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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