| Tail Number / N-Number | N21AL |
| Manufacturer | DEMARTE/FAIRFIELD |
| Model | WAG AERO CUBY |
| Year Built | 1987 |
| Manufacturer's Serial Number | SCHS1 |
| 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 | 0-145B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | FAIRFIELD GEORGE E |
| Other Names |
|
| Street | PO BOX 257 |
| City | SOLON SPRINGS |
| State | WI |
| Zip Code | 54873-0257 |
| Region | Great Lakes |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-07-07 |
| Certificate Issue Date | 2006-05-25 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50333464 |
| Mode S Code Hex | A1B734 |