This HILLER UH-12D airframe/engine combination has 45 current type-applicable Airworthiness Directives (39 airframe, 9 engine) and 3 historical. AD applicability is type-based — compliance status for N689HS must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N689HS is one of 27 HILLER UH-12D aircraft on the U.S. registry · fleet median year 1960.
No NTSB accident or incident records found for N689HS in the NTSB aviation accident database.
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