| Tail Number / N-Number | N131MR |
| Manufacturer | BUCKER-JUNGMANN |
| Model | E3B |
| Year Built | 1954 |
| Manufacturer's Serial Number | 468 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 111 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KING ANDREW D |
| Street | PO BOX 11 |
| City | ELKWOOD |
| State | VA |
| Zip Code | 22718-0011 |
| Region | Eastern |
| County | Culpeper County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1989-04-21 |
| Certificate Issue Date | 2021-07-08 |
| Last Action Date | 2021-07-08 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50100013 |
| Mode S Code Hex | A0800B |