This BELL 47G-2 airframe/engine combination has 123 current type-applicable Airworthiness Directives (117 airframe, 9 engine) and 3 historical. AD applicability is type-based — compliance status for N5990 must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N5990 is one of 101 BELL 47G-2 aircraft on the U.S. registry · fleet median year 1958.
1 NTSB accident/incident record associated with N5990 — details below.
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