| Tail Number / N-Number | N664W |
| Manufacturer | BILLIAR MICHAEL E |
| Model | RV-6A |
| Year Built | 2004 |
| Manufacturer's Serial Number | 60036 |
| 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 | O-360-A1A |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-6A |
| Type of Registrant | Individual |
| Owner Name | BILLIAR MICHAEL E |
| Street | 632 AERONCA ST |
| City | INDEPENDENCE |
| State | OR |
| Zip Code | 97351-9562 |
| Region | Northwest Mountain |
| County | Polk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2004-06-09 |
| Certificate Issue Date | 2004-03-04 |
| Last Action Date | 2022-09-12 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52142411 |
| Mode S Code Hex | A8C509 |