Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4797K.
| Tail Number / N-Number | N4797K |
| Manufacturer | CESSNA |
| Model | P210N |
| Year Built | 1979 |
| Manufacturer's Serial Number | P21000324 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCDERMOTT WAYNE E |
| Street | 200 MAIN ST |
| City | SULLIVAN |
| State | WI |
| Zip Code | 53178-9670 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-07-13 |
| Certificate Issue Date | 1999-02-16 |
| Last Action Date | 2008-02-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2012-02-02 |
| Mode S Code | 51362740 |
| Mode S Code Hex | A5E5E0 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4797K.
| Tail Number / N-Number | N4797K |
| Manufacturer | RYAN |
| Model | NAVION |
| Manufacturer's Serial Number | NAV-4-1797 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | THURSTONE CONRAD G |
| Street | 950 EAST 59TH ST |
| City | CHICAGO |
| State | IL |
| Zip Code | 60601 |
| Region | Great Lakes |
| Certificate Issue Date | 1959-08-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-20 |
| Mode S Code | 51362740 |
| Mode S Code Hex | A5E5E0 |