This HILLER OH-23B airframe/engine combination has 0 current type-applicable Airworthiness Directives (0 airframe, 0 engine) and 0 historical. AD applicability is type-based — compliance status for N6055 must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N6055 is one of 8 HILLER OH-23B aircraft on the U.S. registry · fleet median year 1954.
2 possible NTSB record matches for N6055 — see verification below.
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