| Tail Number / N-Number | N48KB |
| Manufacturer | BROCK KENNETH E |
| Model | MARQUART MA-5 |
| Year Built | 1998 |
| Manufacturer's Serial Number | 26 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | RYDBERG LAWRENCE |
| Street | 12404 DOMINGO RD NE |
| City | ALBUQUERQUE |
| State | NM |
| Zip Code | 87123-1528 |
| Region | Southwestern |
| County | Bernalillo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-05-19 |
| Certificate Issue Date | 2011-05-10 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 51363443 |
| Mode S Code Hex | A5E723 |