| Tail Number / N-Number | N145W |
| Manufacturer | COSMOS |
| Model | PHASE II |
| Year Built | 2003 |
| Manufacturer's Serial Number | B0380 |
| 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 | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SUMNER ROBERT J |
| Street | 52661 RAINBOW DR |
| City | LA PINE |
| State | OR |
| Zip Code | 97739-9553 |
| Region | Northwest Mountain |
| County | Deschutes County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-12-21 |
| Certificate Issue Date | 2009-01-07 |
| Last Action Date | 2022-07-06 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 50133467 |
| Mode S Code Hex | A0B737 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N145W.
| Tail Number / N-Number | N145W |
| Manufacturer | DOUGLAS |
| Model | DOLPHIN 8 |
| Manufacturer's Serial Number | 1-A-703 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 117 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DOUGLAS AIRCRAFT CO INC |
| Street | 3000 OCEAN PARK BLVD |
| City | SANTA MONICA |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| County | Deschutes County |
| Last Status | Valid Registration |
| Cancellation Date | 1934-02-15 |