| Tail Number / N-Number | N557B |
| Manufacturer | MOSCONE JAMES |
| Model | CHRISTAVIA MK1 |
| Year Built | 2003 |
| Manufacturer's Serial Number | 02JHM |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Individual |
| Owner Name | MOSCONE JAMES |
| Street | 13709 NORMAN RD |
| City | LYNN TWP |
| State | MI |
| Zip Code | 48097-2212 |
| Region | Great Lakes |
| County | St. Clair County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-11-13 |
| Certificate Issue Date | 2003-04-21 |
| Last Action Date | 2022-10-18 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 51614605 |
| Mode S Code Hex | A71985 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N557B.
| Tail Number / N-Number | N557B |
| Manufacturer | BEECH |
| Model | A35 |
| Manufacturer's Serial Number | D-1577 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PAUL MAXWELL |
| Street | 506 ATLANTA FEDERAL SAVINGS BLDG |
| City | ATLANTA |
| State | GA |
| Zip Code | 30060 |
| Region | Southern |
| County | St. Clair County |
| Certificate Issue Date | 1961-01-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-25 |