This HILLER UH-12D airframe/engine combination has 37 current type-applicable Airworthiness Directives (39 airframe, 0 engine) and 2 historical. AD applicability is type-based — compliance status for N105HH must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N105HH is one of 27 HILLER UH-12D aircraft on the U.S. registry · fleet median year 1960.
1 possible NTSB record match for N105HH — see verification below.
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