FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N21BJ — Brown B.J SPORTSTER

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

SEVEN M ENTERPRISES

Registrant Type

Partnership

Location

KALISPELL, MT

Status

Registration Valid

Certificate Issued

Aug 8, 2023

Airworthiness Date

Jul 19, 1977

Registration Expires

Aug 31, 2030

Last Action

Aug 8, 2023

Aircraft

Serial Number

001

Year Manufactured

—

Aircraft Type

Fixed Wing Single Engine

Certification

Experimental (+1 flag)

Engine

FRANKLIN 4AC199D&E SER

Engines / Seats

1 / 1

Weight Class

CLASS 1

Mode S (Hex)

A1B74B

Type History

Brown B.J SPORTSTER type page → — 1 registered · 0 NTSB records · 0 airworthiness directives

Live position via ICAO24 A1B74B

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