Superseded. This AD was superseded by AD 2025-15-10. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2023-25-03
Effective 02/02/2024 · Published 12/29/2023
Airworthiness Directives; Piaggio Aviation S.p.A. Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Piaggio Aviation S.p.A. (Piaggio) Model P-180 airplanes. This AD is prompted by a report of corrosion on the various aluminum alloy reinforcements in the horizontal stabilizer (HS) central box caused by a humid environment inside the box from water ingress and/or condensation. This AD requires a one-time detailed inspection of the HS central box for…