Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N17731.
| Tail Number / N-Number | N17731 |
| Manufacturer | WACO |
| Model | ZVN-7 |
| Year Built | 1937 |
| Manufacturer's Serial Number | 4675 |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | TROY FLYING SERVICE INC |
| Street | PETERS AVENUE |
| City | TROY |
| State | OH |
| Zip Code | 45373 |
| Region | Great Lakes |
| Certificate Issue Date | 1939-03-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1939-09-01 |
| Mode S Code | 50233011 |
| Mode S Code Hex | A13609 |