| Tail Number / N-Number | N446GW |
| Manufacturer | MILLER |
| Model | BIPE C |
| Year Built | 1978 |
| Manufacturer's Serial Number | 3 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WINHEIM GEORGE F |
| Street | 27527 RIDGE RD |
| City | KEOSAUQUA |
| State | IA |
| Zip Code | 52565-8379 |
| Region | Central |
| County | Van Buren County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-08 |
| Certificate Issue Date | 2008-01-29 |
| Last Action Date | 2019-07-08 |
| Expiration Date | 2022-09-30 |
| Status | Registration Expired - Pending Cancellation |
| Mode S Code | 51260622 |
| Mode S Code Hex | A56192 |