Single-engine piston

N821N

2018 Seb Aviation Montana Sportsman GS-2

Registered No accidents on file
Built
2018
Serial
7472
Class
Single-engine piston
Engines
Lycoming YIO-390 series
Status
Current as of October 2026
Registered owner
Seb Aviation Montana LLC (LLC)
Based
Missoula, MT
Registration record

N821N on the FAA register

Type
2018 Seb Aviation Montana Sportsman GS-2
Serial
7472
Engines
Lycoming YIO-390 series
Registered owner
Seb Aviation Montana LLC
Missoula, MT
Certificate issued
2018-08-02
Airworthiness date
2018-08-03
Registration expires
2028-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB35BE
Mode S (octal)
52632676
Seats (type)
4
Weight class
up to 12,499 lb
Kit
Glasair Aviation Usa Llc SPORTSMAN GS-2
Status
Current as of October 2026
Registry history

Timeline

  • 2028-08-31
    Registration expires (renewal due).
  • 2018-08-03
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2018-08-02
    Certificate of registration issued as N821N.
Overview

About N821N

N821N is a 2018 Seb Aviation Montana Sportsman GS-2, serial number 7472. The FAA register lists Seb Aviation Montana LLC as the registrant in Missoula, Montana. The current certificate of registration was issued on August 2, 2018 and expires on August 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming YIO-390 series engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 3, 2018.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N821N.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N821N.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same state

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Browse: Aircraft registered in Montana· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.