# N57612: Hiller OH-23B, registration cancelled 1994-05-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 11, 1994
- Status when cancelled: Triennial form not returned
- Airframe: [Hiller OH-23B](https://openairdocs.org/model/hiller-oh-23b) (registry code 4360109)
- Data sheets: [TCDS 6H2](https://openairdocs.org/tcds/6H2) (OpenAirDocs)
- Serial number: 5116245
- Type of aircraft: Rotorcraft
- Certificate issued: June 15, 1974
- Last registry action: January 19, 1994
- Mode S code: A76749
- Owners when cancelled: [Aviation Maintenance Technology](https://openairdocs.org/faa-owner/AVIATION%20MAINTENANCE%20TECHNOLOGY), [South Seattle Community College](https://openairdocs.org/faa-owner/SOUTH%20SEATTLE%20COMMUNITY%20COLLEGE)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Government
- Owner's area on the map: 47.5440° N, 122.3499° W: Placed by OpenAirDocs at the center of ZIP code 98106, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N57612
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=57612
- Page: https://openairdocs.org/deregistered/N57612-1994-05-11

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-23B: https://openairdocs.org/model/hiller-oh-23b.md

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