| Tail Number / N-Number | N5557H |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1949 |
| Manufacturer's Serial Number | 11-1068 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PETRIK PATTY O PERSONAL REPRESENTATIVE |
| Street | 939 11TH ST SW |
| City | SIDNEY |
| State | MT |
| Zip Code | 59270-5207 |
| Region | Northwest Mountain |
| County | Richland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-03-20 |
| Certificate Issue Date | 2018-02-12 |
| Last Action Date | 2020-10-07 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51612523 |
| Mode S Code Hex | A71553 |