# Airworthiness Directives; Turbomeca Arriel 2S1 and 2S2 Turboshaft Engines
> **Rule** · Final rule; request for comments. · Published 2007-11-29 · Effective 2007-12-14 · 72 FR 67562
## Document
- **Document number:** E7-23031
- **Category:** airworthiness
- **Manufacturer:** Turbomeca Arriel 2S1 and 2S2 Turboshaft
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 72 FR 67562
- **Publication date:** 2007-11-29
- **Effective date:** 2007-12-14
- **FAA docket:** Docket No. FAA-2007-28125
## Abstract

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) provided by the European Aviation Safety Agency (EASA) to identify and correct an unsafe condition on Turbomeca Arriel 2S1 and 2S2 turboshaft engines. The MCAI states the following:

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/11/29/E7-23031/airworthiness-directives-turbomeca-arriel-2s1-and-2s2-turboshaft-engines)
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