Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N17739.
| Tail Number / N-Number | N17739 |
| Manufacturer | WACO |
| Model | YKS-7 |
| Year Built | 1937 |
| Manufacturer's Serial Number | 4670 |
| Aircraft Type | Fixed wing single 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WINDHAUSEN CHARLES F |
| Certificate Issue Date | 1949-11-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1949-12-13 |
| Mode S Code | 50233021 |
| Mode S Code Hex | A13611 |