This PIPER PA-11S airframe/engine combination has 7 current type-applicable Airworthiness Directives (10 airframe, 0 engine) and 3 historical. AD applicability is type-based — compliance status for N4504M must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N4504M is one of 5 PIPER PA-11S aircraft on the U.S. registry · fleet median year 1948.
3 possible NTSB record matches for N4504M — see verification below.
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