| Tail Number / N-Number | N9431E |
| Manufacturer | AERONCA |
| Model | 11AC |
| Year Built | 1946 |
| Manufacturer's Serial Number | 11AC-1068 |
| 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 | A&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | BECKHOFF ALLEN C |
| Other Names |
|
| Street | 300 8TH AVENUE N |
| City | GREYBULL |
| State | WY |
| Zip Code | 82426 |
| Region | Northwest Mountain |
| County | Big Horn County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-06-14 |
| Certificate Issue Date | 1987-07-30 |
| Last Action Date | 2020-09-24 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53215315 |
| Mode S Code Hex | AD1ACD |