Airworthiness Directive 79-11-05 R1
one-timeAirworthiness Directives; Mooney M-18L, M-18C, M-18LA, and M-18C55
Which aircraft AD 79-11-05 R1 applies to
MOONEY: Amendment 39-3480 as amended by Amendment 39-4050. Applies to Mooney M-18L S/N's 2 and up, M-18C S/N's 201 and up, and M-18LA (serial range cut off in source); M-18C55 also named in subject heading. Amendment 39-3480 effective June 5, 1979; this amendment (39-4050) effective April 1, 1981. Footer tag: Mooney Mite.
Whether AD 79-11-05 R1 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.