| Tail Number / N-Number | N8603R |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-26 |
| Year Built | 1961 |
| Manufacturer's Serial Number | 130 |
| 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 | LLC |
| Owner Name | ALPHA WHISKEY LLC |
| Street | 1604 HEWITT AVE STE 505 |
| City | EVERETT |
| State | WA |
| Zip Code | 98201-3536 |
| Region | Northwest Mountain |
| County | Snohomish County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-06-20 |
| Certificate Issue Date | 2011-05-26 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52750650 |
| Mode S Code Hex | ABD1A8 |