# N9743C: 1961 Hiller UH-12E, registration cancelled 2013-07-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 29, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Hiller UH-12E](https://openairdocs.org/model/hiller-uh-12e) (registry code 4360122)
- Engine: [Lycoming VO-540 series](https://openairdocs.org/engine/lycoming-vo-540-series) (registry code 41534)
- Data sheets: [TCDS 4H11](https://openairdocs.org/tcds/4H11), [TCDS E-304](https://openairdocs.org/tcds/E-304) (OpenAirDocs)
- Serial number: 2141
- Year built: 1961
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: November 5, 1996
- Mode S code: AD9545
- Location: [Okla City, OK](https://openairdocs.org/faa-place/OK/Okla%20City)
- Owner type: Individual
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9743C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9743C
- Page: https://openairdocs.org/deregistered/N9743C-2013-07-29

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

## NTSB investigations (3)

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 FTW96LA315](https://openairdocs.org/ntsb/FTW96LA315), Jul 24, 1996: Hiller UH-12E (N9743C), Mount Holly, AR, substantial damage. Probable cause: Fuel exhaustion due to the pilot's failure to refuel the helicopter. A factor was the lack of suitable terrain for the forced landing.
- [NTSB ANC74AA006](https://openairdocs.org/ntsb/ANC74AA006), Jul 11, 1973: Hiller Acft UH-12E (N9743C), Bettles, AK, substantial damage
- [NTSB ANC72DAA36](https://openairdocs.org/ntsb/ANC72DAA36-201689), Dec 7, 1968: Hiller UH-12E (N9743C), Stevens Vill, AK, 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 19960723019609A](https://openairdocs.org/incident/19960723019609A), Jul 23, 1996: Hiller UH12E (N9743C), Mt Holly, AR, Substantial damage. (-23)On July 23, 1996, at 1913 (LCL), a Hiller UH12E, N9743C, operated by summit helicopters, inc., cloverdael, VA, a commerical agricultural operator,…
- [Accident 19730711023729A](https://openairdocs.org/incident/19730711023729A), Jul 11, 1973: Hiller UH12E (N9743C), Bettles, AK, Substantial damage. Attempted ldg on mtn ridge,wind gusting to 30K. Geological studies.

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