| Tail Number / N-Number | N66921 |
| Manufacturer | CONVAIR |
| Model | BT-13B |
| Manufacturer's Serial Number | 79-368 |
| 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 | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PROCTOR CHARLES H |
| Street | 742 CHARTER OAKS DR |
| City | CONROE |
| State | TX |
| Zip Code | 77302-3104 |
| Region | Southwestern |
| County | Montgomery County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-04-14 |
| Certificate Issue Date | 2018-09-21 |
| Last Action Date | 2021-04-12 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 52154140 |
| Mode S Code Hex | A8D860 |