Airworthiness Directive 67-22-01
one-timeAirworthiness Directives; Aero Commander 500A, 500B, 560F, 680F, 680F , 680 FL, and 680 FL(P) Airplanes
Which aircraft AD 67-22-01 applies to
Amendment 39-446, effective August 28, 1967; requires modification per Aero Commander Service Bulletin 83A within next 25 hours time in service unless already accomplished.
Whether AD 67-22-01 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.