# N94731: 1952 Hiller UH-12B, registration cancelled 2007-07-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 17, 2007
- Status when cancelled: Sale reported
- Airframe: [Hiller UH-12B](https://openairdocs.org/model/hiller-uh-12b) (registry code 4360110)
- Engine: [Franklin 6VS-335 series](https://openairdocs.org/engine/franklin-6vs-335-series) (registry code 27040)
- Data sheets: [TCDS 6H2](https://openairdocs.org/tcds/6H2), [TCDS 1E2](https://openairdocs.org/tcds/1E2) (OpenAirDocs)
- Serial number: 387
- Year built: 1952
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Multiple
- Airworthiness date: June 28, 1979
- Last registry action: July 17, 2007
- Mode S code: AD2A04
- Location: [Delano, CA](https://openairdocs.org/faa-place/CA/Delano)
- Owner type: Individual
- Owner's area on the map: 35.7795° N, 119.1919° W: Placed by OpenAirDocs at the center of ZIP code 93215, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N94731
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=94731
- Page: https://openairdocs.org/deregistered/N94731-2007-07-17

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

## NTSB investigations (2)

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 LAX81FUG06](https://openairdocs.org/ntsb/LAX81FUG06), Dec 25, 1980: Hiller Acft UH-12B (N94731), Rialto, CA, substantial damage
- [NTSB OAK79FVD11](https://openairdocs.org/ntsb/OAK79FVD11), Feb 25, 1979: Hiller UH-12B (N94731), Brentwood, CA, substantial damage

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19801225083009A](https://openairdocs.org/incident/19801225083009A), Dec 25, 1980: Hiller UH12B (N94731), Rialto, CA, Substantial damage. Engine quit, rolled over on emergency landing. Found fuel level low, below fuel line pickup.
- [Accident 19790225003659A](https://openairdocs.org/incident/19790225003659A), Feb 25, 1979: Hiller UH12C (N94731), Brentwood, CA, Substantial damage. Forced ldg due to engine failure. Inspection revealed heavy lead deposits on spak plugs.

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