| Tail Number / N-Number | N86666 |
| Manufacturer | SMOOT |
| Model | ES-1 |
| Manufacturer's Serial Number | 101 |
| 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 | LYCOMING |
| Engine Model | 0-145B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ELDRIDGE ROBERT A |
| Street | RT 1 BOX 286C |
| City | EL DORADO |
| State | AR |
| Zip Code | 71730 |
| Region | Southwestern |
| County | Union County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Certificate Issue Date | 1977-01-06 |
| Last Action Date | 1977-04-30 |
| Status | Certificate of Registration has been revoked |
| Mode S Code | 52764152 |
| Mode S Code Hex | ABE86A |