Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N91899.
| Tail Number / N-Number | N91899 |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-23D |
| Manufacturer's Serial Number | 36 |
| 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) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 58 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | R D 1 HARRIS HILL |
| City | ELMIRA |
| State | NY |
| Zip Code | 14903 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-06-26 |
| Last Action Date | 1975-04-28 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-03-25 |
| Mode S Code | 53134030 |
| Mode S Code Hex | ACB818 |