# N4027S: Hiller UH-12E, registration cancelled 1990-04-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 16, 1990
- 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: 5080
- Type of aircraft: Rotorcraft
- Mode S code: A4B76D
- The mark today: https://openairdocs.org/aircraft/N4027S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4027S
- Page: https://openairdocs.org/deregistered/N4027S-1990-04-16

From the FAA registry file of October 31, 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

## Other aircraft with N4027S

- [Cancelled 2021-05-08](https://openairdocs.org/deregistered/N4027S-2021-05-08): Aerostar International RX 8, S/N RX8-3287, built 1996. Registration expired, pending cancellation. Owner: [Lofty Concepts Inc](https://openairdocs.org/faa-owner/LOFTY%20CONCEPTS%20INC), [West Salem, WI](https://openairdocs.org/faa-place/WI/West%20Salem)
- [Cancelled 1973-01-17](https://openairdocs.org/deregistered/N4027S-1973-01-17): Sikorsky S-65C3, S/N 65352. Exported to Israel. Owner: [Sikorsky Aircraft Division](https://openairdocs.org/faa-owner/SIKORSKY%20AIRCRAFT%20DIVISION), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)

---
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.