# Airworthiness Directives; Pratt & Whitney Canada Corp. (P&WC) Models PW305A and PW305B Turbofan Engines
> **Rule** · Final rule. · Published 2009-07-09 · Effective 2009-08-13 · 74 FR 32802
## Document
- **Document number:** E9-16111
- **Category:** airworthiness
- **Manufacturer:** Pratt & Whitney Canada Corp. (P&WC) Models PW305A and PW305B Turbofan
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 32802
- **Publication date:** 2009-07-09
- **Effective date:** 2009-08-13
- **FAA docket:** Docket No. FAA-2009-0046
## Abstract

We are adopting a new airworthiness directive (AD) for the products listed above. 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/2009/07/09/E9-16111/airworthiness-directives-pratt-and-whitney-canada-corp-pandwc-models-pw305a-and-pw305b-turbofan)
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