This PIPER PA-23 airframe/engine combination has 90 current type-applicable Airworthiness Directives (64 airframe, 34 engine) and 8 historical. AD applicability is type-based — compliance status for N20A must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N20A is one of 201 PIPER PA-23 aircraft on the U.S. registry · fleet median year 1956.
1 possible NTSB record match for N20A — see verification below.
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