| Tail Number / N-Number | N31931 |
| Manufacturer | AERONCA |
| Model | 65-LB |
| Year Built | 1941 |
| Manufacturer's Serial Number | L-12091 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | 0-145B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BUSHEE WILLIAM B |
| Street | 1148 64TH ST |
| City | FENNVILLE |
| State | MI |
| Zip Code | 49408-9737 |
| Region | Great Lakes |
| County | Allegan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-08-27 |
| Certificate Issue Date | 2016-04-07 |
| Last Action Date | 2022-03-23 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50665433 |
| Mode S Code Hex | A36B1B |