| Tail Number / N-Number | N8660R |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-26A |
| Year Built | 1962 |
| Manufacturer's Serial Number | 166 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 58 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STEEN JACK E |
| Street | 4028 E GULL LAKE DR |
| City | HICKORY CORNERS |
| State | MI |
| Zip Code | 49060-9764 |
| Region | Great Lakes |
| County | Barry County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1963-06-24 |
| Certificate Issue Date | 2003-04-17 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 52763611 |
| Mode S Code Hex | ABE789 |