Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N644Y.
| Tail Number / N-Number | N644Y |
| Manufacturer | WACO |
| Model | INF |
| Year Built | 1930 |
| Manufacturer's Serial Number | 3382 |
| 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 | KINNER |
| Engine Model | R5 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KALAMAZOO AVIATION HISTORY MUSEUM |
| Street | 6151 PORTAGE RD |
| City | PORTAGE |
| State | MI |
| Zip Code | 49002-3003 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-08-31 |
| Certificate Issue Date | 2001-07-19 |
| Last Action Date | 2008-10-21 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-04-29 |
| Mode S Code | 52073075 |
| Mode S Code Hex | A8763D |