This HILLER UH-12L4 airframe/engine combination has 27 current type-applicable Airworthiness Directives (17 airframe, 11 engine) and 1 historical. AD applicability is type-based — compliance status for N90457 must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N90457 is one of 4 HILLER UH-12L4 aircraft on the U.S. registry · fleet median year 1966.
No NTSB accident or incident records found for N90457 in the NTSB aviation accident database.
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