| Tail Number / N-Number | N4031E |
| Manufacturer | AERONCA |
| Model | 11BC |
| Manufacturer's Serial Number | 11BC-118 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MATHIS GARY A |
| Street | 12156 590TH ST |
| City | GONVICK |
| State | MN |
| Zip Code | 56644-4334 |
| Region | Great Lakes |
| County | Clearwater County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2021-12-20 |
| Last Action Date | 2021-12-20 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 51135106 |
| Mode S Code Hex | A4BA46 |