| Tail Number / N-Number | N660JB |
| Manufacturer | U T V A |
| Model | 66(V-51) |
| Year Built | 1975 |
| Manufacturer's Serial Number | 0865 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GSO&IGSO-480 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 340 hp (254 kW) |
| Type of Registrant | Corporation |
| Owner Name | BUILDERS CONSTRUCTION SERVICES INC |
| Street | PO BOX 379 |
| City | TOUCHET |
| State | WA |
| Zip Code | 99360-0379 |
| Region | Northwest Mountain |
| County | Walla Walla County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-02-22 |
| Certificate Issue Date | 2001-10-31 |
| Last Action Date | 2021-03-25 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52132403 |
| Mode S Code Hex | A8B503 |