Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3891A.
| Tail Number / N-Number | N3891A |
| Manufacturer | SCHWEIZER |
| Model | SGU 2-22C |
| Year Built | 1957 |
| Manufacturer's Serial Number | 55 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| 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 | 75 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | THOMAS FLYING SCHOOL |
| Street | 184 |
| City | HEARNE |
| State | TX |
| Zip Code | 77859 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-09-13 |
| Certificate Issue Date | 1978-12-11 |
| Last Action Date | 2003-02-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-10-06 |
| Mode S Code | 51077465 |
| Mode S Code Hex | A47F35 |