# N705WA: Hiller UH-12E4

- Status: Valid registration
- Airframe: [Hiller UH-12E4](https://openairdocs.org/model/hiller-uh-12e4) (registry code 4360127, 4 seats)
- Serial number: 2346
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: November 18, 1977
- Certificate issued: March 24, 2015
- Expires: March 31, 2028
- Mode S code: A96916
- Registered owner: [Purkinje Ltd LLC](https://openairdocs.org/faa-owner/PURKINJE%20LTD%20LLC)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: LLC
- Owner's area on the map: 39.7236° N, 75.5412° W: Placed by OpenAirDocs at the center of ZIP code 19801, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=705WA
- Page: https://openairdocs.org/aircraft/N705WA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Hiller UH-12E4)

None in force.

## Information bulletins (advisory)

None matched.

## 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 NYC80FFJ10](https://openairdocs.org/ntsb/NYC80FFJ10), Jun 29, 1980: Hiller Acft UH-12E (N705WA), N Cohocton, NY, substantial damage

## FAA accident and incident reports (1)

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 19800629037209A](https://openairdocs.org/incident/19800629037209A), Jun 29, 1980: Hiller UH12 (N705WA), North Cohocton, NY, Substantial damage. Engine quit on low altitude police search. Made hard autorotate landing on a hill. Broken connecting rods.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Hiller UH-12E4 aircraft: https://openairdocs.org/model/hiller-uh-12e4/aircraft.md

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