# N527HA: 1978 Hiller UH-12E, registration cancelled 2001-10-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 10, 2001
- Status when cancelled: Triennial form not returned
- 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: 5027
- Year built: 1978
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: December 6, 1982
- Certificate issued: June 13, 1992
- Last registry action: August 14, 2001
- Mode S code: A6A39F
- Owner when cancelled: [Bonanza Valley Aviation Inc](https://openairdocs.org/faa-owner/BONANZA%20VALLEY%20AVIATION%20INC)
- Location: [Benson, MN](https://openairdocs.org/faa-place/MN/Benson)
- Owner type: Corporation
- Owner's area on the map: 45.3176° N, 95.5720° W: Placed by OpenAirDocs at the center of ZIP code 56215, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N527HA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=527HA
- Page: https://openairdocs.org/deregistered/N527HA-2001-10-10

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 (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 CHI92DCD09](https://openairdocs.org/ntsb/CHI92DCD09), Aug 21, 1992: Hiller Hiller UH-12E (N527HA), Dows, IA, substantial damage. Probable cause: CONTAMINATED FUEL RESULTING IN A LOSS OF ENGINE POWER.
- [NTSB MIA79FA095](https://openairdocs.org/ntsb/MIA79FA095), Jan 29, 1979: Hiller UH-12E (N527HA), Homestead, FL, destroyed

## 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 19920820032589A](https://openairdocs.org/incident/19920820032589A), Aug 20, 1992: Hiller UH12E (N527HA), Dows, IA, Substantial damage. Lost power on spray run. Crashed into drainage ditch. Suspect fuel problem.
- [Accident 19790129001889A](https://openairdocs.org/incident/19790129001889A), Jan 29, 1979: Hiller UH12E (N527HA), Homestead, FL, Destroyed. Aircraft crashed shortly after takeoff. AD note 78-22-08 had not been complied with.

## Other aircraft with N527HA

- [Cancelled 2021-02-12](https://openairdocs.org/deregistered/N527HA-2021-02-12): Cessna 501, S/N 501-0322. Exported to Australia. Owner: [Lmn Aircraft Leasing LLC](https://openairdocs.org/faa-owner/LMN%20AIRCRAFT%20LEASING%20LLC), [Sellersburg, IN](https://openairdocs.org/faa-place/IN/Sellersburg)

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