| Tail Number / N-Number | N1138S |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-26E |
| Year Built | 1972 |
| Manufacturer's Serial Number | 518 |
| 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 | 57 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LOOMILLER CRAIG D |
| Street | PO BOX 189 |
| City | DISNEY |
| State | OK |
| Zip Code | 74340-0189 |
| Region | Southwestern |
| County | Mayes County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-04-13 |
| Certificate Issue Date | 2019-03-27 |
| Last Action Date | 2021-11-15 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50035331 |
| Mode S Code Hex | A03AD9 |