# N4027G: 1979 Hiller UH-12E, registration cancelled 2012-11-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 15, 2012
- Status when cancelled: Registration expired, pending cancellation
- 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: 5084
- Year built: 1979
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: April 16, 1979
- Certificate issued: March 24, 1981
- Last registry action: February 19, 2008
- Mode S code: A4B763
- Owner when cancelled: [Ag Helicopters Inc](https://openairdocs.org/faa-owner/AG%20HELICOPTERS%20INC)
- Location: [Ulupalakua Maui, HI](https://openairdocs.org/faa-place/HI/Ulupalakua%20Maui)
- Owner type: Corporation
- Owner's area on the map: 20.7117° N, 156.2944° W: Placed by OpenAirDocs at the center of ZIP code 96790, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4027G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4027G
- Page: https://openairdocs.org/deregistered/N4027G-2012-11-15

From the FAA registry file of October 29, 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 (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 LAX81FJA10](https://openairdocs.org/ntsb/LAX81FJA10), May 26, 1981: Hiller Acft UH-12E (N4027G), Lahaina, HI, 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 19810526029689A](https://openairdocs.org/incident/19810526029689A), May 26, 1981: Hiller UH12E (N4027G), Lahaina, HI, Substantial damage. Ag pilot experienced power loss during spray operation. Crashed during emergency landing on unsuitable terrain.

## Other aircraft with N4027G

- [Cancelled 1974-04-03](https://openairdocs.org/deregistered/N4027G-1974-04-03): Bell 206A, S/N 184. Exported to Canada. Owner: [Petroleum Helicopters Inc](https://openairdocs.org/faa-owner/PETROLEUM%20HELICOPTERS%20INC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette)

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