Airworthiness Directive 93-10-01
one-timeAirworthiness Directives; the inspection required by this paragraph at intervals not to exceed 1,800 flight hours or 600 flight cycles, whichever occurs fir
Which aircraft AD 93-10-01 applies to
Repetitive inspection intervals not to exceed 1,800 flight hours or 600 flight cycles (also referencing 2,500 flight cycles or 30 months), whichever occurs first; if cracked parts found, replace before further flight per Boeing Service Bulletin 747-52-2186, Revision 4, dated October 24, 1991.
Whether AD 93-10-01 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:
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.