| Tail Number / N-Number | N21BJ |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2019-11-01 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21BJ.
| Tail Number / N-Number | N21BJ |
| Manufacturer | BROWN |
| Model | B.J SPORTSTER |
| Year Built | 1973 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | FRANKLIN |
| Engine Model | 4AC199D&E SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 90 hp (67 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | SEVEN M ENTERPRISES |
| Street | PO BOX 528 |
| City | WEST GLACIER |
| State | MT |
| Zip Code | 59936-0528 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1977-07-19 |
| Certificate Issue Date | 1977-02-14 |
| Last Action Date | 2016-02-24 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2019-11-01 |