# Airworthiness Directives; PIAGGIO AERO INDUSTRIES S.p.A Model P-180 Airplanes
> **Rule** · Final rule; request for comments. · Published 2011-05-13 · Effective 2011-05-31 · 76 FR 27872
## Document
- **Document number:** 2011-11330
- **Category:** airworthiness
- **Manufacturer:** PIAGGIO AERO INDUSTRIES S.p.A Model P-180
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 76 FR 27872
- **Publication date:** 2011-05-13
- **Effective date:** 2011-05-31
- **FAA docket:** Docket No. FAA-2011-0468
## Abstract

We are adopting a new airworthiness directive (AD) for the products listed above that will supersede an existing AD. This emergency AD was sent previously to all known U.S. owners and operators of PIAGGIO AERO INDUSTRIES S.p.A (Piaggio) Model PIAGGIO P-180 airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/05/13/2011-11330/airworthiness-directives-piaggio-aero-industries-spa-model-p-180-airplanes)
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