| Tail Number / N-Number | N503ML |
| Manufacturer | LINDSTRAND BALLOONS |
| Model | LBL BEAR |
| Manufacturer's Serial Number | 375 |
| Aircraft Type | Balloon |
| 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) |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | BROKER WILLIAM |
| Street | 9509 WESTERN TRL |
| City | FRISCO |
| State | TX |
| Zip Code | 75036-9310 |
| Region | Southwestern |
| County | Denton County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2019-01-31 |
| Last Action Date | 2021-08-19 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51443063 |
| Mode S Code Hex | A64633 |