Airworthiness Directive 69-12-01
one-timeAirworthiness Directives; restricting air flow through the engine air induction system, accomplish the following: (a) Within the next 10 hours' time in serv
Which aircraft AD 69-12-01 applies to
Air induction inlet hose restricting air flow through the engine air induction system. Within 10 hours TIS, remove air induction inlet hose Piper Part Number 63633-43 and inspect for deterioration, broken or frayed cord wrapping, and other damage; within 50 hours TIS, install a new Piper air induction hose per Piper Kit 760-328.
Whether AD 69-12-01 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.