| Tail Number / N-Number | N688RS |
| Manufacturer | SHERWOOD RUSSELL |
| Model | SHERWOOD GLASAIR |
| Year Built | 2004 |
| Manufacturer's Serial Number | 688 |
| 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) |
| Engine Manufacturer | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Kit Manufacturer | STODDARD HAMILTON |
| Kit Model | GLASAIR-1RG |
| Type of Registrant | Individual |
| Owner Name | SHERWOOD RUSSELL P |
| Street | 15851 GUY JAMES RD |
| City | JUSTIN |
| State | TX |
| Zip Code | 76247-6620 |
| Region | Southwestern |
| County | Denton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-09-11 |
| Certificate Issue Date | 2003-12-04 |
| Last Action Date | 2021-08-12 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52221167 |
| Mode S Code Hex | A92277 |