N821N - 2018 Seb Aviation Montana LLC Sportsman GS-2 Aircraft Registration

2018 SEB AVIATION MONTANA LLC SPORTSMAN GS-2

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.

Model Year
2018
Manufacturer
SEB AVIATION MONTANA LLC
Model
SPORTSMAN GS-2
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 3, 2018
Classification
Experimental 2 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
August 2, 2018

Registered Owner

Name
SEB AVIATION MONTANA LLC
Address
725 SW HIGGINS AVE STE C
City
MISSOULA
State / Zip Code
Montana59803-1420
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
YIO-390 SER
Horsepower
210 HP
Mode S Code (Oct)
52632676
Mode S Code (Hex)
AB35BE

Additional Details

Registration
N821N
Serial Number
7472
Number of Engines
1
Number of Seats
4
Expiration Date
August 31, 2028
Last Action Date
June 3, 2023
Last Update Date
January 19, 2026
Unique ID
01278418

Last Known Position

Date
April 18, 2026 (UTC 14:36:12)
Airport
Latitude
26.861206
Longitude
-79.575685

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC