This GROVE COUGAR 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 N4758 must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N4758 is one of 1 GROVE COUGAR aircraft on the U.S. registry · fleet median year 1971.
172 possible NTSB record matches for N4758 — see verification below.
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