# N521HA: Hiller UH-12E, registration cancelled 2020-05-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 23, 2020
- Status when cancelled: Sale reported, canceled
- 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: 5021
- Type of aircraft: Rotorcraft
- Airworthiness: Standard, normal
- Airworthiness date: October 24, 1977
- Last registry action: August 21, 2019
- Mode S code: A68D55
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N521HA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=521HA
- Page: https://openairdocs.org/deregistered/N521HA-2020-05-23

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

## 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.

- [Incident 19810116005979I](https://openairdocs.org/incident/19810116005979I), Jan 16, 1981: Hiller UH12E (N521HA), Coquille, OR, Minor damage. Long line used in logging operation struck ground aircraft yawed. Aircraft struck trees in landing attempt on road.

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