AD 2010-21-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; PIAGGIO AERO INDUSTRIES S.p.A Model PIAGGIO P-180 Airplanes |
Unsafe Condition
A damaged fuel heater caused a fuel leakage in the engine nacelle; investigation revealed that the damage to the fuel heater was due to chafing with an oil cooling system hose.
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Required Actions
Inspect the left-hand (LH) and the right-hand (RH) engine mounted fuel heater for wear damage and minimum clearance. If necessary, replace the affected parts and/or reposition the oil/fuel tubing. Optionally, replace the Hose Assembly P/N 80-337276-001 with the new P/N 80-337284-001 to terminate repetitive inspections.
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Compliance Time
Within the next 150 hours time-in-service (TIS) after the November 18, 2010, and repetitively thereafter at intervals not to exceed 165 hours TIS after the last inspection.
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Affected Aircraft
PIAGGIO AERO INDUSTRIES S.p.A. Model PIAGGIO P-180 airplanes, all serial numbers, equipped with hose assembly, part number (P/N) 80-337276-001, and certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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