Airworthiness Directive 46-14-02
one-timeAirworthiness Directives; FAIRCHILD Models M- 62A3 and M-62A4 Aircraft
Which aircraft AD 46-14-02 applies to
Aluminum alloy cockpit heat control valve box and valve defect; compliance required immediately. Alternative to replacement: remove the valve box and seal the firewall opening with an overlapping sheet of ferrous metal secured with the present bolts and nuts. Was Mandatory Note 4 of AD-724-2.
Whether AD 46-14-02 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.