Airworthiness Directive

AD 97-06-08 62 FR 12531 Active

Federal Aviation Administration · 14 CFR part 39

FR document
97-6261
Amendment
39-9965
Published
1997-03-17
Effective
1997-04-21
Models covered
1
Last live check
2026-10-01
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AD

97-06-08

FR doc 97-6261 · 62 FR 12531

AD 97-06-08Published 1997-03-17Effective 1997-04-21

FAA rule - 14 CFR 39

FAA rule. Compliance with an applicable AD is required under 14 CFR 39.7. Check its effective date, applicability, compliance times and current status.

Requires certain structural inspections, and repair, if necessary.

Full official abstract

This amendment adopts a new airworthiness directive (AD), applicable to all de Havilland Model DHC-7 series airplanes, that requires certain structural inspections, and repair, if necessary. This amendment is prompted by a structural re-evaluation, which identified certain significant structural items to inspect for fatigue cracking as these airplanes approach and exceed the manufacturer's original design life. The actions specified by this AD are intended to prevent fatigue cracking in these areas which, if not detected and corrected in a timely manner, could reduce the structural integrity of these airplanes.

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All de Havilland DHC-7 Dash 7 directives

Applies to 1 model in our index