AD 2011-09-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | PIAGGIO | AERO INDUSTRIES S.p.A Model PIAGGIO P-180 | Airworthiness Directives; PIAGGIO AERO INDUSTRIES S.p.A Model PIAGGIO P-180 Airplanes |
Unsafe Condition
Valves and drain holes in the fuselage may not drain properly, potentially leading to water accumulation and structural damage.
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Required Actions
Inspect and functionally test the valves and drain holes in the fuselage. Send a report of the results to Piaggio. If the valves and drain holes do not drain properly and no additional drain holes have been drilled, drill additional drain holes.
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Compliance Time
Before further flight
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Affected Aircraft
PIAGGIO AERO INDUSTRIES S.p.A. Model PIAGGIO P-180 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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