| Tail Number / N-Number | N21NM |
| Manufacturer | BEECH |
| Model | E-90 |
| Manufacturer's Serial Number | LW-336 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | LLC |
| Owner Name | SEVEN BAR AVIATION LLC |
| Street | 8111 LEMMON AVE HNGR 4 |
| City | DALLAS |
| State | TX |
| Zip Code | 75209-2653 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2016-05-25 |
| Last Action Date | 2021-12-14 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50334141 |
| Mode S Code Hex | A1B861 |