# N8138H: 1950 Hiller UH-12, registration cancelled 1970-12-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 30, 1970
- Status when cancelled: Valid registration
- Airframe: [Hiller UH-12](https://openairdocs.org/model/hiller-uh-12) (registry code 4360102)
- Data sheets: [TCDS 6H1](https://openairdocs.org/tcds/6H1) (OpenAirDocs)
- Serial number: 138
- Year built: 1950
- Type of aircraft: Rotorcraft
- Certificate issued: October 27, 1950
- Mode S code: AB17F9
- Owner when cancelled: [United Heliopters Inc](https://openairdocs.org/faa-owner/UNITED%20HELIOPTERS%20INC)
- Location: [Palo Alto, CA](https://openairdocs.org/faa-place/CA/Palo%20Alto)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N8138H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8138H
- Page: https://openairdocs.org/deregistered/N8138H-1970-12-30

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 UH-12: https://openairdocs.org/model/hiller-uh-12.md

## Other aircraft with N8138H

- [Registered now](https://openairdocs.org/aircraft/N8138H): Piper PA-28-181, S/N 28-8090178, built 1979

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