| Tail Number / N-Number | N66EZ |
| Manufacturer | VAUGHAN ROBERT L |
| Model | VARIEZE |
| Year Built | 1979 |
| Manufacturer's Serial Number | 266 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Individual |
| Owner Name | MORLEY JOHN |
| Street | 157 CATAMOUNT RD |
| City | TEWKSBURY |
| State | MA |
| Zip Code | 01876-1212 |
| Region | New England |
| County | Middlesex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-11 |
| Certificate Issue Date | 2010-04-28 |
| Last Action Date | 2022-08-17 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52131134 |
| Mode S Code Hex | A8B25C |