# N4034T: Hiller UH-12E, registration cancelled 1993-11-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 23, 1993
- Exported to: Mexico
- Status when cancelled: Triennial form not returned
- 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: 5190
- Type of aircraft: Rotorcraft
- Certificate issued: August 18, 1983
- Last registry action: June 25, 1992
- Mode S code: A4BABC
- Owners when cancelled: [Leverton Robert S](https://openairdocs.org/faa-owner/LEVERTON%20ROBERT%20S), [Leverton E Grace](https://openairdocs.org/faa-owner/LEVERTON%20E%20GRACE)
- Location: [Tolleson, AZ](https://openairdocs.org/faa-place/AZ/Tolleson)
- Owner type: Co-owned
- Owner's area on the map: 33.4190° N, 112.2727° W: Placed by OpenAirDocs at the center of ZIP code 85353, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4034T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4034T
- Page: https://openairdocs.org/deregistered/N4034T-1993-11-23

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

## 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 LAX87DUJ05](https://openairdocs.org/ntsb/LAX87DUJ05), May 19, 1987: Hiller UH-12E (N4034T), Tolleson, AZ, destroyed

## 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 19870519014169A](https://openairdocs.org/incident/19870519014169A), May 19, 1987: Hiller UH12E (N4034T), Tolleson, AZ, Destroyed. The helicopter fell off a truck platform while loading chemicals. The pilot failed to anticipate CG shift.

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