# Airworthiness Directives; Dassault Aviation Airplanes
> **Rule** · Final rule. · Published 2017-12-18 · Effective 2018-01-22 · 82 FR 59957
## Document
- **Document number:** 2017-26841
- **Category:** airworthiness
- **Manufacturer:** Dassault Aviation
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 82 FR 59957
- **Publication date:** 2017-12-18
- **Effective date:** 2018-01-22
- **FAA docket:** Docket No. FAA-2017-0513
## Abstract

We are adopting a new airworthiness directive (AD) for all Dassault Aviation Model FALCON 2000EX airplanes. This AD was prompted by a quality review of delivered airplanes, which identified a manufacturing deficiency of some engine air inlet anti-ice "piccolo" tubes. This AD requires inspecting each anti-ice "piccolo" tube assembly of certain engine air inlets for discrepancies, and doing corrective actions if necessary. We are issuing this AD to address the unsafe condition on these products.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/12/18/2017-26841/airworthiness-directives-dassault-aviation-airplanes)
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