AD 2010-23-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Piaggio Aero Industries S.p.A. Model PIAGGIO P-180 Airplanes |
Unsafe Condition
Corrosion detected in the interface between the elevator hinges fittings (metallic) and the horizontal stabilizer (carbon fibre), caused by galvanic corrosion between dissimilar materials. If uncorrected, this could lead to a structural failure of the elevator, potentially resulting in loss of control of the airplane.
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Required Actions
Inspect the hinges fittings for corrosion and the stabilizer for delamination. Repair the stabilizer if necessary. Replace the fittings if corroded. Improve fittings installation. Install aluminum strips in the stabilizer to improve bonding, following Piaggio Aero Industries Service Bulletin SB-80-0262 Revision 2.
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Compliance Time
Within 1,500 hours time-in-service (TIS) after December 10, 2010, or within 4 years after December 10, 2010, whichever occurs first.
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Affected Aircraft
Piaggio Aero Industries S.p.A. Model PIAGGIO P-180 airplanes, serial numbers 1002 and 1004 through 1191, 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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