This GRUMMAN G-44A airframe/engine combination has 22 current type-applicable Airworthiness Directives (0 airframe, 30 engine) and 8 historical. AD applicability is type-based — compliance status for N41990 must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N41990 is one of 35 GRUMMAN G-44A aircraft on the U.S. registry · fleet median year 1946.
1 possible NTSB record match for N41990 — see verification below.
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