# N90633: Hiller OH-23G, registration cancelled 1976-05-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 27, 1976
- Status when cancelled: Valid registration
- Airframe: [Hiller OH-23G](https://openairdocs.org/model/hiller-oh-23g) (registry code 4360121)
- Data sheets: [TCDS 4H11](https://openairdocs.org/tcds/4H11) (OpenAirDocs)
- Serial number: 63-12809
- Type of aircraft: Rotorcraft
- Certificate issued: August 27, 1973
- Mode S code: AC8853
- Owner when cancelled: [Civil Defense Agency](https://openairdocs.org/faa-owner/CIVIL%20DEFENSE%20AGENCY)
- Location: [Wailuku, HI](https://openairdocs.org/faa-place/HI/Wailuku)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N90633
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=90633
- Page: https://openairdocs.org/deregistered/N90633-1976-05-27

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Hiller OH-23G: https://openairdocs.org/model/hiller-oh-23g.md

## Other aircraft with N90633

- [Cancelled 2018-12-20](https://openairdocs.org/deregistered/N90633-2018-12-20): Houlihan Rodney RV6, S/N 004. Registration expired, pending cancellation. Owner: [Houlihan Rodney](https://openairdocs.org/faa-owner/HOULIHAN%20RODNEY), [Mounds, OK](https://openairdocs.org/faa-place/OK/Mounds)
- [Cancelled 1948-03-05](https://openairdocs.org/deregistered/N90633-1948-03-05): North American AT-6C, S/N 88-11662, built 1942. Exported to Philippines. Owner: [Crook Wayne D](https://openairdocs.org/faa-owner/CROOK%20WAYNE%20D), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)

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