Airworthiness Directive 93-05-12
one-timeAirworthiness Directives; prior to further flight, repair in accordance with a method approved by the Manager, Standardization Branch, ANM-113, FAA, Transpo
Which aircraft AD 93-05-12 applies to
Airbus Industrie Service Bulletin A320-57-1020 — Applicability read from the AD teaser — confirm exact model/serial from the records.
Whether AD 93-05-12 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.