| Tail Number / N-Number | N21CM |
| Manufacturer | AEROTEK |
| Model | PITTS S-2A |
| Year Built | 1975 |
| Manufacturer's Serial Number | 2104 |
| 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 | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 115 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TJ AIR HOLDINGS INC TRUSTEE |
| Street | 3511 SILVERSIDE RD |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-07-14 |
| Certificate Issue Date | 2018-04-25 |
| Last Action Date | 2020-12-09 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50333547 |
| Mode S Code Hex | A1B767 |