| Tail Number / N-Number | N6660D |
| Manufacturer | SCHLEICHER |
| Model | K 8 B |
| Year Built | 1962 |
| Manufacturer's Serial Number | 136 |
| 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 | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LEONARD STEVEN E |
| Street | 11117 W WESTLAWN ST |
| City | WICHITA |
| State | KS |
| Zip Code | 67212-6411 |
| Region | Central |
| County | Sedgwick County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1962-12-15 |
| Certificate Issue Date | 2007-09-21 |
| Last Action Date | 2020-12-31 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 52146337 |
| Mode S Code Hex | A8CCDF |