Airworthiness Directive 47-33-03

one-time
AD 47-33-03 · 1947-01-01 · airframe

Airworthiness Directives; Beech Models AT-11 and C18S Airplanes

Which aircraft AD 47-33-03 applies to

MakesBeech
ModelsAT-11, C18S, 18

Was Mandatory Note 5 of AD-757-2 and Mandatory Note 4 of AD-582-2. To be accomplished prior to certification or, if certificated, on next periodic (source text truncated).

Whether AD 47-33-03 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.

How AD compliance is recorded

A valid compliance record (14 CFR 43.9) states:

Method of complianceThe specific action taken (inspected, replaced, modified) and to what revision.
DateWhen the work was done.
Aircraft timeTotal time in service / tach at compliance — how recurring next-due is computed.
Signature & certificateThe A&P/IA who returned it to service, with certificate number.
Is AD 47-33-03 complied with on your aircraft?

Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.

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Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.