# Airworthiness Directives; Dassault Model Mystere-Falcon 50, Mystere-Falcon 900, Falcon 900EX, Falcon 2000, and Falcon 2000EX Airplanes
> **Rule** · Final rule. · Published 2007-12-10 · Effective 2008-01-14 · 72 FR 69608
## Document
- **Document number:** E7-23638
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 72 FR 69608
- **Publication date:** 2007-12-10
- **Effective date:** 2008-01-14
- **FAA docket:** Docket No. FAA-2007-29175
## Abstract

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated 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:

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/12/10/E7-23638/airworthiness-directives-dassault-model-mystere-falcon-50-mystere-falcon-900-falcon-900ex-falcon)
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