Airworthiness Directive 88-21-02

one-time
AD 88-21-02 · 1988-01-01 · airframe

Airworthiness Directives; washer has been installed and the provisions of paragraph (a) have been completed, if applicable, the airplane may be returned to

Which aircraft AD 88-21-02 applies to

MakesBeech
ModelsF33A, F33C, V35B, A36, A36TC, B36TC, 95-B55, 95-B55A, E-55, E-55A, 58, 58A, 58P, 58PA, 58TC, 58TCA
Part-conditionalAN960-10.

Lower aft bolt washer inspection; install AN960-10 washer under nut on lower aft bolt if none found.

Whether AD 88-21-02 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 88-21-02 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.

Look up a tail number →

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.