Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N190WM.
| Tail Number / N-Number | N190WM |
| Manufacturer | MAHAFFEY WILLIAM R |
| Model | ROTORWAY EXEC 90 |
| Year Built | 1992 |
| Manufacturer's Serial Number | 5097 |
| Aircraft Type | Rotorcraft |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | MAHAFFEY WILLIAM R |
| Street | 119 SHELBYVILLE HWY |
| City | FAYETTEVILLE |
| State | TN |
| Zip Code | 37334-7175 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1992-08-22 |
| Certificate Issue Date | 1991-12-13 |
| Last Action Date | 2008-11-18 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-04 |
| Mode S Code | 50265053 |
| Mode S Code Hex | A16A2B |