| Tail Number / N-Number | N33921 |
| Manufacturer | TAYLORCRAFT |
| Model | BC12-65 |
| Year Built | 1941 |
| Manufacturer's Serial Number | 2739 |
| 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 | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | LLC |
| Owner Name | PINNACLE PROPSTER HOLDINGS LLC |
| Street | 1603 CAPITOL AVE STE 310 |
| City | CHEYENNE |
| State | WY |
| Zip Code | 82001-4561 |
| Region | Northwest Mountain |
| County | Laramie County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-03-29 |
| Certificate Issue Date | 2018-01-10 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50734766 |
| Mode S Code Hex | A3B9F6 |