Hiller OH-23C registrations

3 Hiller OH-23C aircraft on the FAA register (FAA model OH-23C), newest first.

N-numberYearAircraftBased
N252LG1973Hiller OH-23CBig Lake, AK
N234SM1955Hiller OH-23CSussex, NJ
N92672—Hiller OH-23CCovington, WA

Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.