# N4033S: Hiller UH-12E, registration cancelled 1988-03-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 16, 1988
- 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: 5182
- Type of aircraft: Rotorcraft
- Mode S code: A4BA98
- The mark today: https://openairdocs.org/aircraft/N4033S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4033S
- Page: https://openairdocs.org/deregistered/N4033S-1988-03-16

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 19820529032659I](https://openairdocs.org/incident/19820529032659I), May 29, 1982: Hiller UH12E (N4033S), Bakersfield, CA, Minor damage. Lost RPM on lift off from truck pad. Tail rotor hit grapevine wires on landing. Water in fuel.

## Other aircraft with N4033S

- [Cancelled 2017-10-12](https://openairdocs.org/deregistered/N4033S-2017-10-12): Robinson Helicopter R44 II, S/N 14129. Exported to China. Owner: [Robinson Helicopter Co](https://openairdocs.org/faa-owner/ROBINSON%20HELICOPTER%20CO), [Torrance, CA](https://openairdocs.org/faa-place/CA/Torrance)
- [Cancelled 1999-10-01](https://openairdocs.org/deregistered/N4033S-1999-10-01): Robinson Helicopter R22 BETA, S/N 1501. Exported to Belgium. Owner: [Robinson Helicopter Co](https://openairdocs.org/faa-owner/ROBINSON%20HELICOPTER%20CO), [Torrance, CA](https://openairdocs.org/faa-place/CA/Torrance)
- [Cancelled 1973-11-28](https://openairdocs.org/deregistered/N4033S-1973-11-28): Sikorsky S-61N, S/N 61713, built 1973. Exported to United Kingdom. Owner: [Sikorsky Aircraft Division](https://openairdocs.org/faa-owner/SIKORSKY%20AIRCRAFT%20DIVISION), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)

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