| Tail Number / N-Number | N666VJ |
| Manufacturer | CESSNA |
| Model | 140 |
| Year Built | 1946 |
| Manufacturer's Serial Number | 11296 |
| 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 | CONT MOTOR |
| Engine Model | C85-12F |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | LLC |
| Owner Name | T-6 LLC |
| Street | ATTN: VANESSA JAGO 2315 AVIATION DR BOX 4 |
| City | WAUKESHA |
| State | WI |
| Zip Code | 53188 |
| Region | Great Lakes |
| County | Waukesha County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-12-16 |
| Certificate Issue Date | 2009-12-04 |
| Last Action Date | 2021-11-09 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52146147 |
| Mode S Code Hex | A8CC67 |