| Tail Number / N-Number | N557K |
| Manufacturer | KOMISHOCK |
| Model | PIETENPOL AIR CAMPER |
| Year Built | 1975 |
| Manufacturer's Serial Number | 557 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CORVAIR |
| Engine Model | GO-140 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KOMISHOCK ROBERT |
| Street | PO BOX 300 |
| City | MILNESVILLE |
| State | PA |
| Zip Code | 18239-0300 |
| Region | Eastern |
| County | Luzerne County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1975-08-18 |
| Certificate Issue Date | 1975-03-28 |
| Last Action Date | 2022-09-20 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51615115 |
| Mode S Code Hex | A71A4D |