This AVIAT INC PITTS S-1T airframe/engine combination has 23 current type-applicable Airworthiness Directives (0 airframe, 34 engine) and 11 historical. AD applicability is type-based — compliance status for N91TH must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N91TH is one of 4 AVIAT INC PITTS S-1T aircraft on the U.S. registry · fleet median year 1993.
3 possible NTSB record matches for N91TH — see verification below.
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