| Tail Number / N-Number | N21994 |
| Manufacturer | PORTERFIELD |
| Model | CP-50 |
| Year Built | 1939 |
| Manufacturer's Serial Number | 574 |
| 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 | A50 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 50 hp (37 kW) |
| Average Cruising Speed | 76 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TAYLOR BRENT |
| Street | 22271 BLUEGRASS RD |
| City | OTTUMWA |
| State | IA |
| Zip Code | 52501-8568 |
| Region | Central |
| County | Wapello County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-09-11 |
| Certificate Issue Date | 2018-02-12 |
| Last Action Date | 2020-09-17 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50357241 |
| Mode S Code Hex | A1DEA1 |