# N48121: Hiller UH-12E, registration cancelled 2000-05-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 9, 2000
- Exported to: Mexico
- Status when cancelled: Valid registration
- 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: 1542
- Type of aircraft: Rotorcraft
- Certificate issued: May 20, 1996
- Last registry action: November 3, 1998
- Mode S code: A5EF08
- Owners when cancelled: [Walters William R DBA](https://openairdocs.org/faa-owner/WALTERS%20WILLIAM%20R%20DBA), [Tf90](https://openairdocs.org/faa-owner/TF90)
- Location: [Keizer, OR](https://openairdocs.org/faa-place/OR/Keizer)
- Physical address: [Umatilla, OR](https://openairdocs.org/faa-place/OR/Umatilla)
- Owner type: Individual
- Owner's area on the map: 45.0304° N, 123.0237° W: Placed by OpenAirDocs at the center of ZIP code 97303, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N48121
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=48121
- Page: https://openairdocs.org/deregistered/N48121-2000-05-09

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 SEA78DYP52](https://openairdocs.org/ntsb/SEA78DYP52), Sep 9, 1978: Hiller Acft UH-12E (N48121), Moses Lake, WA, 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.

- [Incident 19820613038959I](https://openairdocs.org/incident/19820613038959I), Jun 13, 1982: Hiller UH12E (N48121), Clarkston, WA, Substantial damage. While tracking main rotor blade in hover, antinode bar 2253 1124 1, parted from retainer, unbalancing blade.
- [Accident 19780909030819A](https://openairdocs.org/incident/19780909030819A), Sep 9, 1978: Hiller UH12C (N48121), Moses Lake, WA, Substantial damage. Spark plugs lead fouled. 200 mag drop on run up.

## Other aircraft with N48121

- [Cancelled 1955-11-25](https://openairdocs.org/deregistered/N48121-1955-11-25): Fairchild M-62A, S/N T43-5655, built 1943. Owner: [Fiala Charles](https://openairdocs.org/faa-owner/FIALA%20CHARLES), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

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