| Tail Number / N-Number | N2104E |
| Manufacturer | CHAMPION |
| Model | AERONCA 7AC |
| Manufacturer's Serial Number | 7AC5673 |
| 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&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIONEER FLIGHT MUSEUM |
| Street | 190 PERSHING LN |
| City | KINGSBURY |
| State | TX |
| Zip Code | 78638-2506 |
| Region | Southwestern |
| County | Guadalupe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-08-08 |
| Certificate Issue Date | 2019-10-24 |
| Last Action Date | 2022-05-13 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50336153 |
| Mode S Code Hex | A1BC6B |