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Airworthiness Directives (ADs) – Current Only
Jul 25, 2022 — Airworthiness Directives ( AD s) are legally enforceable regulations issued by the FAA in accordance with 14 CFR part 39 to correct an unsafe ...
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FAQs | Aviation Safety and Security Archives
 This broadens your search so that you'll see results for, say, "helicopter" when you ask for "aircraft." Select "HELP" under the "person" menu in the ...
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McDonnell Douglas MD 500 Defender - Wikipedia
The McDonnell Douglas Helicopter Systems MD 500 Defender is a light multi-role military helicopter based on the MD 500 light utility helicopter and OH-6 ...
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