| Tail Number / N-Number | N125JB |
| Manufacturer | BROWNING JIM T |
| Model | MIDGET MUSTANG I |
| Year Built | 1999 |
| Manufacturer's Serial Number | JB5 |
| 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 | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | HEIDELBERG CLAYTON A |
| Street | 258 SE 20 RD |
| City | GREAT BEND |
| State | KS |
| Zip Code | 67530-9664 |
| Region | Central |
| County | Barton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-04-21 |
| Certificate Issue Date | 2012-09-06 |
| Last Action Date | 2021-04-10 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 50063417 |
| Mode S Code Hex | A0670F |