Airworthiness Directive 92-02-12
one-timeAirworthiness Directives; HEADING: Airworthiness Directives: BOEING Model 767 Series Airplanes ACTION: SUMMARY: DATES: Effective March 2, 1992. ADDRESSES: F
Which aircraft AD 92-02-12 applies to
Model 767 series airplanes listed in Boeing Alert Service Bulletin 767-21A0098, dated May 9, 1991. Relates to the ventilation flapper valve.
Whether AD 92-02-12 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.