# Airworthiness Directives; Microturbo SA Saphir 2 Model 016 Auxiliary Power Units
> **Rule** · Final rule; request for comments. · Published 2009-06-29 · Effective 2009-07-14 · 74 FR 30912
## Document
- **Document number:** E9-14809
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 74 FR 30912
- **Publication date:** 2009-06-29
- **Effective date:** 2009-07-14
- **FAA docket:** Docket No. FAA-2009-0510
## Abstract

We are adopting a new airworthiness directive (AD) for the products listed above, on which the exhaust thermal insulation has been replaced since January 1, 1995. 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:

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/06/29/E9-14809/airworthiness-directives-microturbo-sa-saphir-2-model-016-auxiliary-power-units)
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