This TRELLA T-21 airframe/engine combination has 8 current type-applicable Airworthiness Directives (0 airframe, 9 engine) and 1 historical. AD applicability is type-based — compliance status for N450C must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N450C is one of 1 TRELLA T-21 aircraft on the U.S. registry · fleet median year 1949.
1 NTSB accident/incident record associated with N450C — details below.
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