| Tail Number / N-Number | N8660 |
| Manufacturer | SMITH |
| Model | MOD. SPEZIO SPORT |
| Year Built | 1972 |
| Manufacturer's Serial Number | 260 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SMITH LAWRENCE O |
| Street | 410 NORTH YALE |
| City | ARLINGTON HEIGHTS |
| State | IL |
| Zip Code | 60005 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1973-01-23 |
| Last Action Date | 1977-09-10 |
| Status | Certificate of Registration has been revoked |
| Mode S Code | 52763571 |
| Mode S Code Hex | ABE779 |