| Tail Number / N-Number | N449EW |
| Manufacturer | WILLIAMS ETHAN B |
| Model | EFLYER |
| Year Built | 2012 |
| Manufacturer's Serial Number | 001 |
| 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-360 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | WILLIAMS ETHAN B TRUSTEE |
| Street | PO BOX 872691 |
| City | WASILLA |
| State | AK |
| Zip Code | 99687-2691 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-07-28 |
| Certificate Issue Date | 2015-12-01 |
| Last Action Date | 2021-07-22 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 51266205 |
| Mode S Code Hex | A56C85 |