Aircraft Registry Lookup

376,706 registrations (as of July 2026) from the FAA, Transport Canada, CASA, ILT, Luftfartstilsynet, AESA and CAACI — search an identifier, or browse by category.

Helicopters›HILLER›HILLER OH-23B

6 registrations across the 7 registries we track · for-sale page →

Registration	Serial (MSN)	Year	Model	Registry	Status
N17129	51-16189	1951	HILLER OH-23B	FAA	active
N57893	715	1955	HILLER OH-23B	FAA	active
N6055	598	—	HILLER OH-23B	FAA	active
N6057	54-2930	1954	HILLER OH-23B	FAA	active
N67699	430	1951	HILLER OH-23B	FAA	active
N68364	51-16185	—	HILLER OH-23B	FAA	active