| Tail Number / N-Number | N4557K |
| Manufacturer | RYAN |
| Model | NAVION |
| Manufacturer's Serial Number | NAV-4-1557 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | E225 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | VOECKEL KIRK |
| Other Names |
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| Street | 46 MILLERSTOWN CULMERVILLE RD |
| City | TARENTUM |
| State | PA |
| Zip Code | 15084-2506 |
| Region | Eastern |
| County | Allegheny County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-11-09 |
| Certificate Issue Date | 2023-01-03 |
| Last Action Date | 2023-01-03 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51304006 |
| Mode S Code Hex | A58806 |