This HILLER UH-12D airframe/engine combination has 54 current type-applicable Airworthiness Directives (39 airframe, 21 engine) and 6 historical. AD applicability is type-based — compliance status for N920HA must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N920HA is one of 27 HILLER UH-12D aircraft on the U.S. registry · fleet median year 1960.
1 possible NTSB record match for N920HA — see verification below.
Need maintenance, annual inspection, or avionics work? Find FAA-certified mechanics in WA.
Find Mechanics in WA Find IAs