Airworthiness Directive 92-04-09
one-timeAirworthiness Directives; series; Cessna 172XP; Mooney M20K; Piper PA34-200T, PA34-220T, PA28R-201T and PA28RT- 201T airplanes. Compliance: Required prior t
Which aircraft AD 92-04-09 applies to
Excerpt lists Cessna 337/T337/P337 series and 172XP, Mooney M20K, and Piper PA34-200T/PA34-220T/PA28R-201T/PA28RT-201T airplanes; text says 'but not limited to' so the full model list may extend beyond what is captured here. Compliance required prior to further flight.
Whether AD 92-04-09 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.