| Tail Number / N-Number | N660WS |
| Manufacturer | STEPHEN H WATSON |
| Model | RV-7A |
| Year Built | 2012 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | IO-360-M1B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV7A |
| Type of Registrant | Individual |
| Owner Name | WATSON STEPHEN H |
| Street | 29014 SECO CANYON RD |
| City | SANTA CLARITA |
| State | CA |
| Zip Code | 91390-4085 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-12-23 |
| Certificate Issue Date | 2012-01-30 |
| Last Action Date | 2020-08-15 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52133076 |
| Mode S Code Hex | A8B63E |