| Tail Number / N-Number | N9660S |
| Manufacturer | CHAMPION |
| Model | 7ECA |
| Year Built | 1966 |
| Manufacturer's Serial Number | 245 |
| 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 | HUGHES ALAN J |
| Street | 5116 CENTERVILLE PROSPECT RD |
| City | PROSPECT |
| State | OH |
| Zip Code | 43342-9588 |
| Region | Great Lakes |
| County | Marion County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-02-22 |
| Certificate Issue Date | 2019-03-27 |
| Last Action Date | 2021-10-21 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 53272331 |
| Mode S Code Hex | AD74D9 |