| Tail Number / N-Number | N91880 |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-23B |
| Year Built | 1952 |
| Manufacturer's Serial Number | 17 |
| 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 | WESTCOTT PHILIP G |
| Street | 109 FLETCHER APT C |
| City | HORSEHEADS |
| State | NY |
| Zip Code | 14845 |
| Region | Eastern |
| County | Chemung County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-05-06 |
| Certificate Issue Date | 2021-02-02 |
| Last Action Date | 2021-02-02 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 53133754 |
| Mode S Code Hex | ACB7EC |