# N9730C: Hiller UH-12L4, registration cancelled 1981-10-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 16, 1981
- Status when cancelled: Valid registration
- Airframe: [Hiller UH-12L4](https://openairdocs.org/model/hiller-uh-12l4) (registry code 4360128)
- Data sheets: [TCDS H1WE](https://openairdocs.org/tcds/H1WE) (OpenAirDocs)
- Serial number: 2512
- Type of aircraft: Rotorcraft
- Certificate issued: March 16, 1973
- Mode S code: AD9125
- Owner when cancelled: [Heli Parts Inc](https://openairdocs.org/faa-owner/HELI%20PARTS%20INC)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N9730C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9730C
- Page: https://openairdocs.org/deregistered/N9730C-1981-10-16

From the FAA registry file of October 31, 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-12L4: https://openairdocs.org/model/hiller-uh-12l4.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OAK70D0153](https://openairdocs.org/ntsb/OAK70D0153), Sep 4, 1969: Hiller Acft UH-12L (N9730C), Mammoth Lks, CA, substantial damage

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