Superseded. This AD was superseded by AD 2014-09-04. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2009-21-08
Effective 12/14/2009 · Published 11/09/2009
Airworthiness Directives; PIAGGIO AERO INDUSTRIES S.p.A Model PIAGGIO P-180 Airplanes
Summary
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as: