Aircraft Description
N309ST is a 2015 William S Welder MTO SPORT, a single-engine four-cycle piston aircraft registered to Welder William Smith in Port Aransas, TX. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on August 18, 2015. The registration certificate was issued on August 3, 2015. The registration is set to expire on August 31, 2028. Powered by a Rotax 912ULS SERIES engine producing 100 horsepower, N309ST is. The aircraft's Mode S transponder code is A34263 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N309ST was last updated on June 3, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
William S Welder is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 William S Welder aircraft currently registered in the FAA database, including the MTO SPORT model.
AviatorDB has found no NTSB accident or incident reports involving N309ST. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.
Registered Owner
Powerplant & Avionics
Additional Details
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-05-01 01:32:20 UTC