| Tail Number / N-Number | N990WM |
| Manufacturer | DASSAULT |
| Model | FALCON 900 EX |
| Year Built | 1998 |
| Manufacturer's Serial Number | 40 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 21 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | ALLIEDSIGN |
| Engine Model | TFE731-60 |
| Engine Type | Turbo-fan |
| Number of Engines | 3 engines |
| Thrust per Engine | 5,000 pounds-force (22.2 kN) |
| Total Thrust | 15,000 pounds-force (66.7 kN) |
| Type of Registrant | LLC |
| Owner Name | BEAR CUB AVIATION LLC |
| Street | 1691 AVIATION PL |
| City | BILLINGS |
| State | MT |
| Zip Code | 59105-1981 |
| Region | Northwest Mountain |
| County | Yellowstone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-06-28 |
| Certificate Issue Date | 2011-05-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 53352243 |
| Mode S Code Hex | ADD4A3 |