# N4028K: Hiller UH-12E, registration cancelled 2018-01-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 18, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Hiller UH-12E](https://openairdocs.org/model/hiller-uh-12e) (registry code 4360122)
- Data sheets: [TCDS 4H11](https://openairdocs.org/tcds/4H11) (OpenAirDocs)
- Serial number: 5069
- Type of aircraft: Rotorcraft
- Certificate issued: February 22, 1982
- Last registry action: February 3, 2006
- Mode S code: A4B789
- Owner when cancelled: [Bonanza Valley Aviation Inc](https://openairdocs.org/faa-owner/BONANZA%20VALLEY%20AVIATION%20INC)
- Location: [Brooten, MN](https://openairdocs.org/faa-place/MN/Brooten)
- Owner type: Corporation
- Owner's area on the map: 45.5057° N, 95.1428° W: Placed by OpenAirDocs at the center of ZIP code 56316, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4028K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4028K
- Page: https://openairdocs.org/deregistered/N4028K-2018-01-18

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 CHI83LA297](https://openairdocs.org/ntsb/CHI83LA297), Jul 5, 1983: Hiller UH-12E (N4028K), Brooten, MN, substantial damage
- [NTSB FTW80FQA40](https://openairdocs.org/ntsb/FTW80FQA40), Aug 15, 1980: Hiller Acft UH-12E (N4028K), Burnham, NM, 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 19830705028519A](https://openairdocs.org/incident/19830705028519A), Jul 5, 1983: Hiller UH12E (N4028K), Brooten, MN, Substantial damage. Helicopter began to yaw on leaving flatbed truck. Aborted. Rotor hit truck. Tail rotor drive bearing on backwards.
- [Accident 19800815036359A](https://openairdocs.org/incident/19800815036359A), Aug 15, 1980: Hiller UH12E (N4028K), Burnham, NM, Substantial damage. Engine flamed out stringing wire. Made hard landing,rolled over,suspect air in fuel lines.

## Other aircraft with N4028K

- [Registered now](https://openairdocs.org/aircraft/N4028K): Spirit Engineering SE-1, S/N 025
- [Cancelled 1955-10-04](https://openairdocs.org/deregistered/N4028K-1955-10-04): North American NAVION A, S/N NAV-4-1028. Owner: [Ithaca Flying Service Inc](https://openairdocs.org/faa-owner/ITHACA%20FLYING%20SERVICE%20INC), [Ithaca, NY](https://openairdocs.org/faa-place/NY/Ithaca)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.