Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5621V.
| Tail Number / N-Number | N5621V |
| Manufacturer | SNETHEN BRADLEY |
| Model | COSMOS BISON |
| Year Built | 1999 |
| Manufacturer's Serial Number | A10BCS |
| Aircraft Type | Weight-shift-control |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | SNETHEN BRADLEY |
| Street | PO BOX 2303 |
| City | OREGON CITY |
| State | OR |
| Zip Code | 97045-0201 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-11-28 |
| Certificate Issue Date | 2007-10-01 |
| Last Action Date | 2009-03-26 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-29 |
| Mode S Code | 51630347 |
| Mode S Code Hex | A730E7 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5621V.
| Tail Number / N-Number | N5621V |
| Manufacturer | BEECH |
| Model | C18S |
| Manufacturer's Serial Number | 8156 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DOUGLAS V MAC MAHON LTD |
| Street | 931 UNIVERSITY AVE |
| City | HONOLULU |
| State | HI |
| Zip Code | 96814 |
| Region | Western-Pacific |
| Certificate Issue Date | 1968-07-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-10-07 |
| Mode S Code | 51630347 |
| Mode S Code Hex | A730E7 |