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 N374H must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N374H is one of 27 HILLER UH-12D aircraft on the U.S. registry · fleet median year 1960.
2 possible NTSB record matches for N374H — see verification below.
Need maintenance, annual inspection, or avionics work? Find FAA-certified mechanics in OH.
Find Mechanics in OH Find IAs