Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N40WR.
| Tail Number / N-Number | N40WR |
| Manufacturer | RYBURN |
| Model | SCHREDER RS-15 |
| Year Built | 1974 |
| Manufacturer's Serial Number | 20 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not 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 | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BYINGTON CRAIG K |
| Street | 563 COW CREEK LN |
| City | CORVALLIS |
| State | MT |
| Zip Code | 59828-9422 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-04-22 |
| Certificate Issue Date | 1997-10-07 |
| Last Action Date | 2009-10-20 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-07-20 |
| Mode S Code | 51126114 |
| Mode S Code Hex | A4AC4C |