# Airworthiness Directives; Viking Air Limited Models DHC-6-1, DHC-6-100, DHC-6-200, and DHC-6-300 Airplanes
> **Rule** · Final rule. · Published 2008-07-01 · Effective 2008-08-05 · 73 FR 37355
## Document
- **Document number:** E8-13848
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 73 FR 37355
- **Publication date:** 2008-07-01
- **Effective date:** 2008-08-05
- **FAA docket:** Docket No. FAA-2008-0367 Directorate Identifier 2007-CE-089-AD
## 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/2008/07/01/E8-13848/airworthiness-directives-viking-air-limited-models-dhc-6-1-dhc-6-100-dhc-6-200-and-dhc-6-300)
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