Airworthiness Directive 68-15-01
one-timeAirworthiness Directives; HEADING: BOEING Model 727 Series Airplanes ACTION: SUMMARY: DATES: Effective July 20, 1968. ADDRESSES: FOR FURTHER INFORMATION CON
Which aircraft AD 68-15-01 applies to
Applies to Model 727 Series airplanes listed in Parts I, II, and III of paragraph 1 (Airplanes Affected) of Boeing Service Bulletin No. 55-18(R-6), dated June 15, 1967.
Whether AD 68-15-01 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.