# Airworthiness Directives; BAE Systems (Operations) Limited Model BAe 146-100A and 146-200A Series Airplanes
> **Rule** · Final rule. · Published 2009-07-29 · Effective 2009-09-02 · 74 FR 37528
## Document
- **Document number:** E9-17542
- **Category:** airworthiness
- **Manufacturer:** BAE Systems (Operations) Limited Model BAe 146-100A and 146-200A Series
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 37528
- **Publication date:** 2009-07-29
- **Effective date:** 2009-09-02
- **FAA docket:** Docket No. FAA-2009-0432
## 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/2009/07/29/E9-17542/airworthiness-directives-bae-systems-operations-limited-model-bae-146-100a-and-146-200a-series)
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