| Tail Number / N-Number | N3805Z |
| Manufacturer | WINDWARD AVIATION INC |
| Model | SOPWITH TRIPLANE |
| Manufacturer's Serial Number | CFM001 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | WINDWARD AVIATION INC |
| Street | C/O MUSEUM OF FLIGHT 9404 E MARGINAL WAY SOUTH |
| City | SEATTLE |
| State | WA |
| Zip Code | 98108-4097 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1983-08-03 |
| Last Action Date | 2020-12-30 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51057151 |
| Mode S Code Hex | A45E69 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3805Z.
| Tail Number / N-Number | N3805Z |
| Manufacturer | PIPER |
| Model | PA-18-150 |
| Year Built | 1960 |
| Manufacturer's Serial Number | 18-7538 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIPER AIRCRAFT CORPORATION |
| Street | 820 E BALD EAGLE STREET |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 17745 |
| Region | Eastern |
| County | King County |
| Last Status | Valid Registration |
| Cancellation Date | 1961-01-24 |
| Exported To | IRAN |