Airworthiness Directive 89-22-11
one-timeAirworthiness Directives; Revision 1, dated December 20, 1988. NOTE: Airbus Service Bulletin A300-32-390 references Messier-Hispano-Bugatti (MHB) Service Bu
Which aircraft AD 89-22-11 applies to
Gated by Airbus Service Bulletin A300-32-390, referencing Messier-Hispano-Bugatti (MHB) Service Bulletin 470-32-651; applicability read from the AD teaser — confirm exact model/serial from the records
Whether AD 89-22-11 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.