This OSTREM FREDERICK S LANCAIR 235 airframe/engine combination has 14 current type-applicable Airworthiness Directives (0 airframe, 16 engine) and 2 historical. AD applicability is type-based — compliance status for N20UC must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N20UC is one of 1 OSTREM FREDERICK S LANCAIR 235 aircraft on the U.S. registry · fleet median year 1990.
2 possible NTSB record matches for N20UC — see verification below.
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