# Airworthiness Directives; Bombardier Model BD-700-1A10 and BD-700-1A11 Airplanes
> **Rule** · Final rule. · Published 2009-07-15 · Effective 2009-08-19 · 74 FR 34225
## Document
- **Document number:** E9-16467
- **Category:** airworthiness
- **Manufacturer:** Bombardier Model BD-700-1A10 and BD-700-1A11
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 34225
- **Publication date:** 2009-07-15
- **Effective date:** 2009-08-19
- **FAA docket:** Docket No. FAA-2009-0138
## Abstract

We are superseding an existing 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/2009/07/15/E9-16467/airworthiness-directives-bombardier-model-bd-700-1a10-and-bd-700-1a11-airplanes)
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