Aircraft Description
N821N is a 2018 Seb Aviation Montana LLC SPORTSMAN GS-2, a single-engine reciprocating (piston) aircraft registered to Seb Aviation Montana LLC in Missoula, MT. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on August 3, 2018. The registration certificate was issued on August 2, 2018. The registration is set to expire on August 31, 2028. Powered by a Lycoming YIO-390 SER engine producing 210 horsepower, N821N is. The aircraft's Mode S transponder code is AB35BE (hex), used for ADS-B identification and flight tracking. N821N was last tracked by AviatorDB at coordinates 26.8626, -79.0786 on March 10, 2026. The FAA registry record for N821N 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.
Aviat Aircraft, based in Afton, Wyoming, manufactures the Husky A-1C and Pitts Special aerobatic biplane. The Husky is one of the most popular modern bush planes, while the Pitts remains an icon of aerobatic competition. AviatorDB tracks 1 Seb Aviation Montana LLC aircraft currently registered in the FAA database, including the SPORTSMAN GS-2 model.
AviatorDB has found no NTSB accident or incident reports involving N821N. 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
Last Known Position
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-06-15 01:32:20 UTC