# Airworthiness Directives; Viking Air Limited (Type Certificate No. A-806 Previously Held by deHavilland Inc.) Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III Airplanes
> **Rule** · Final rule. · Published 2007-06-11 · Effective 2007-07-16 · 72 FR 31971
## Document
- **Document number:** E7-10981
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 72 FR 31971
- **Publication date:** 2007-06-11
- **Effective date:** 2007-07-16
- **FAA docket:** Docket No. FAA-2007-27193
## Abstract

We are superseding an existing 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/2007/06/11/E7-10981/airworthiness-directives-viking-air-limited-type-certificate-no-a-806-previously-held-by-dehavilland)
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