| Tail Number / N-Number | N143SE |
| Manufacturer | COSMOS |
| Model | PHASE II |
| Year Built | 2000 |
| Manufacturer's Serial Number | B21445 |
| 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 | 582SER |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | HARTER CHRIS D |
| Street | 1950 LESLIE ST |
| City | SAN MATEO |
| State | CA |
| Zip Code | 94403-1325 |
| Region | Western-Pacific |
| County | San Mateo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-01-17 |
| Certificate Issue Date | 2007-10-23 |
| Last Action Date | 2021-03-11 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50127552 |
| Mode S Code Hex | A0AF6A |