Airworthiness Directive 63-13-01
one-timeAirworthiness Directives; 65-07-02. This directive effective June 21, 1963. Revised October 13, 1965. FOOTER: Boeing Airplane Company, Wichita Division 75 (
Which aircraft AD 63-13-01 applies to
Effective June 21, 1963; revised October 13, 1965; see also AD 65-07-02. Model designations per manufacturer index: 75 (Army PT-13), A75 (Army PT-13A/-13B/-13C), A75J1 (Army PT-18), A75L3, A75L300, A75N1 (Army PT-17/-17A, Navy N2S-1/-4), B75 (Navy N2S-5), B75N1 (Navy N2S-3), D75N1 (Army PT-27), E75 (Army PT-13D, Navy N2S-5), E75N1 (Army PT-13D, Navy N2S-5), IB75A.
Whether AD 63-13-01 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.