| Tail Number / N-Number | N544WM |
| Manufacturer | STRAIGHT AVIATION LLC |
| Model | VANS RV 4 |
| Year Built | 2012 |
| Manufacturer's Serial Number | 3358 |
| 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-320-E2D |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | Individual |
| Owner Name | CAMPBELL GREG L |
| Street | W7043 SCHOOL RD |
| City | GREENVILLE |
| State | WI |
| Zip Code | 54942-9639 |
| Region | Great Lakes |
| County | Outagamie County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-05-02 |
| Certificate Issue Date | 2019-01-02 |
| Last Action Date | 2021-12-17 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51564310 |
| Mode S Code Hex | A6E8C8 |