Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5781.
| Tail Number / N-Number | N5781 |
| Manufacturer | ALEXANDER AIRCRAFT CO |
| Model | COMBINATION EAGLEROC |
| Manufacturer's Serial Number | 525 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | TROTT L HAROLD |
| Street | GENERAL DELIVERY |
| City | HELMLOCK |
| State | NY |
| Zip Code | 14466 |
| Region | Eastern |
| Certificate Issue Date | 1937-06-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1938-06-08 |
| Mode S Code | 51667234 |
| Mode S Code Hex | A76E9C |