# N73897: Hiller YH32, registration cancelled 1970-06-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 22, 1970
- Status when cancelled: Valid registration
- Airframe: [Hiller YH32](https://openairdocs.org/model/hiller-yh32) (registry code 4360404)
- Serial number: 55-4966
- Type of aircraft: Rotorcraft
- Certificate issued: April 30, 1962
- Mode S code: A9EC76
- Owner when cancelled: [University Of Oklahoma](https://openairdocs.org/faa-owner/UNIVERSITY%20OF%20OKLAHOMA)
- Location: [Norman, OK](https://openairdocs.org/faa-place/OK/Norman)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N73897
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=73897
- Page: https://openairdocs.org/deregistered/N73897-1970-06-22

From the FAA registry file of October 29, 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 YH32: https://openairdocs.org/model/hiller-yh32.md

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