Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N899WR.
| Tail Number / N-Number | N899WR |
| Manufacturer | WINDRYDER ENGINEERING INC |
| Model | WINDRYDER |
| Manufacturer's Serial Number | 884006 |
| Aircraft Type | Rotorcraft |
| 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 | ARROW |
| Engine Model | V8F |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 82 hp (61 kW) |
| Type of Registrant | Corporation |
| Owner Name | WINDRYDER ENGINEERING INC |
| Street | 555 ALTER 15 |
| City | BROOMFIELD |
| State | CO |
| Zip Code | 80020 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-09-11 |
| Certificate Issue Date | 1988-05-19 |
| Last Action Date | 2004-01-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-09-19 |
| Mode S Code | 53064307 |
| Mode S Code Hex | AC68C7 |