| Tail Number / N-Number | N8721E |
| Manufacturer | EAA |
| Model | BIPLANE |
| Year Built | 1967 |
| Manufacturer's Serial Number | DEM-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| 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 |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BEAUCHAMP JAMES W |
| Street | 164 DESERT RD |
| City | CORAPEAKE |
| State | NC |
| Zip Code | 27926-9507 |
| Region | Eastern |
| County | Gates County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-06-16 |
| Certificate Issue Date | 2007-05-16 |
| Last Action Date | 2022-12-09 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 53000104 |
| Mode S Code Hex | AC0044 |