# Airworthiness Directives; Bombardier, Inc. Model DHC-8-400 Series Airplanes
> **Rule** · Final rule. · Published 2010-06-08 · Effective 2010-07-13 · 75 FR 32263
## Document
- **Document number:** 2010-13425
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 75 FR 32263
- **Publication date:** 2010-06-08
- **Effective date:** 2010-07-13
- **FAA docket:** Docket No. FAA-2009-1223
## Abstract

We are adopting a new airworthiness directive (AD) for the

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/06/08/2010-13425/airworthiness-directives-bombardier-inc-model-dhc-8-400-series-airplanes)
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