# N334T: 1988 Treadwell Walter L LANCAIR 235, registration cancelled 2013-09-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 17, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Treadwell Walter L LANCAIR 235](https://openairdocs.org/model/treadwell-walter-l-lancair-235) (registry code 05612SS)
- Engine: [Lycoming 0-235 series](https://openairdocs.org/engine/lycoming-0-235-series) (registry code 41505)
- Data sheets: [TCDS E-223](https://openairdocs.org/tcds/E-223) (OpenAirDocs)
- Serial number: 184
- Year built: 1988
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 6, 1991
- Certificate issued: October 18, 2007
- Last registry action: October 18, 2007
- Mode S code: A3A654
- Owner when cancelled: [Clark Donald A](https://openairdocs.org/faa-owner/CLARK%20DONALD%20A)
- Location: [Medford, OR](https://openairdocs.org/faa-place/OR/Medford)
- Owner type: Individual
- Owner's area on the map: 42.2857° N, 122.8975° W: Placed by OpenAirDocs at the center of ZIP code 97501, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N334T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=334T
- Page: https://openairdocs.org/deregistered/N334T-2013-09-17

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 Treadwell Walter L LANCAIR 235: https://openairdocs.org/model/treadwell-walter-l-lancair-235.md

## Other aircraft with N334T

- [Registered now](https://openairdocs.org/aircraft/N334T): Beech D-45, S/N BG-138, built 1955
- [Cancelled 1971-01-14](https://openairdocs.org/deregistered/N334T-1971-01-14): Piper PA-18-105 SPECIAL, S/N 18-2448. Owner: [California Eastern Airways Inc](https://openairdocs.org/faa-owner/CALIFORNIA%20EASTERN%20AIRWAYS%20INC), [Columbus, MS](https://openairdocs.org/faa-place/MS/Columbus)

---
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.