| Tail Number / N-Number | N643JK |
| Manufacturer | CZECH SPORT AIRCRAFT AS |
| Model | PIPER SPORT |
| Manufacturer's Serial Number | P1001019 |
| Aircraft Type | Fixed wing single engine |
| 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 | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Corporation |
| Owner Name | SANTA MONICA FLYERS INC |
| Street | 3165 DONALD DOUGLAS LOOP S |
| City | SANTA MONICA |
| State | CA |
| Zip Code | 90405-3210 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2010-06-30 |
| Certificate Issue Date | 2020-03-30 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 52070462 |
| Mode S Code Hex | A87132 |