# N23561: 1976 Hiller OH-23B, registration cancelled 2022-06-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 4, 2022
- Status when cancelled: Registration expired, pending cancellation
- 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: 51-16339
- Year built: 1976
- Type of aircraft: Rotorcraft
- Certificate issued: February 27, 2019
- Last registry action: February 27, 2019
- Mode S code: A21E57
- Owner when cancelled: [San Francisco Community College District](https://openairdocs.org/faa-owner/SAN%20FRANCISCO%20COMMUNITY%20COLLEGE%20DISTRICT)
- Location: [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco)
- Owner type: Government
- Owner's area on the map: 37.6220° N, 122.3838° W: Placed by OpenAirDocs at the center of ZIP code 94128, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N23561
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=23561
- Page: https://openairdocs.org/deregistered/N23561-2022-06-04

From the FAA registry file of November 7, 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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