Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N731K.
| Tail Number / N-Number | N731K |
| Manufacturer | WACO |
| Model | JYM |
| Year Built | 1929 |
| Manufacturer's Serial Number | D-2 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | 975 A B D&E |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 330 hp (246 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GUMBERT GEORGE M JR |
| Street | 3337 LANSDOWNE DR |
| City | LEXINGTON |
| State | KY |
| Zip Code | 40502 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1990-03-27 |
| Last Action Date | 2011-04-12 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-10-20 |
| Mode S Code | 52347643 |
| Mode S Code Hex | A9CFA3 |