Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N57586.
| Tail Number / N-Number | N57586 |
| Manufacturer | CESSNA |
| Model | T-50 |
| Year Built | 1943 |
| Manufacturer's Serial Number | 2647 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | JACOBS |
| Engine Model | L4 /R755-7 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 245 hp (183 kW) |
| Total Horsepower | 490 hp (366 kW) |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NATURAL POWER CORP OF AMERICA |
| Street | 1825 AUSTIN |
| City | WACO |
| State | TX |
| Zip Code | 76700 |
| Country | US |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-08-27 |
| Mode S Code | 51662213 |
| Mode S Code Hex | A7648B |