# N331A: 1975 Allen THORP T-18, registration cancelled 2018-05-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 30, 2018
- Status when cancelled: Sale reported, canceled
- Airframe: [Allen THORP T-18](https://openairdocs.org/model/allen-thorp-t-18) (registry code 8951031)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: 331
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 17, 1991
- Last registry action: November 20, 2015
- Mode S code: A39986
- Location: [Tehachapi, CA](https://openairdocs.org/faa-place/CA/Tehachapi)
- Owner type: Individual
- Owner's area on the map: 35.0995° N, 118.5182° W: Placed by OpenAirDocs at the center of ZIP code 93561, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N331A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=331A
- Page: https://openairdocs.org/deregistered/N331A-2018-05-30

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 Allen THORP T-18: https://openairdocs.org/model/allen-thorp-t-18.md

## Other aircraft with N331A

- [Registered now](https://openairdocs.org/aircraft/N331A): DJI WM331A, S/N 0AXCE620B30603
- [Cancelled 1969-01-29](https://openairdocs.org/deregistered/N331A-1969-01-29): Arlington SISU 1A, S/N 109, built 1965. Owner: [Folk Charles E](https://openairdocs.org/faa-owner/FOLK%20CHARLES%20E), [Tullahoma, TN](https://openairdocs.org/faa-place/TN/Tullahoma)
- [Cancelled 1964-01-29](https://openairdocs.org/deregistered/N331A-1964-01-29): Douglas DC-7, S/N 45103. Owner: [Twentieth Century Fox Film Corp](https://openairdocs.org/faa-owner/TWENTIETH%20CENTURY%20FOX%20FILM%20CORP), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)

---
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.