| Tail Number / N-Number | N7728S |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-26D |
| Year Built | 1968 |
| Manufacturer's Serial Number | 428 |
| 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 | ROBINSON WAYNE F |
| Street | 709 BALL PARK RD |
| City | LEXINGTON |
| State | SC |
| Zip Code | 29072-2254 |
| Region | Southern |
| County | Lexington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-11-15 |
| Certificate Issue Date | 2019-05-28 |
| Last Action Date | 2021-12-28 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 52471766 |
| Mode S Code Hex | AA73F6 |