| Tail Number / N-Number | N1664G |
| Manufacturer | CHAMPION |
| Model | 7ECA |
| Year Built | 1968 |
| Manufacturer's Serial Number | 645 |
| 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 | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TOWNSEND VIRGIL P |
| Street | 201 YUKON AVENUE |
| City | YUKON |
| State | OK |
| Zip Code | 73099 |
| Region | Southwestern |
| County | Canadian County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-09-30 |
| Certificate Issue Date | 1984-01-10 |
| Last Action Date | 2021-11-06 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50205343 |
| Mode S Code Hex | A10AE3 |