| Tail Number / N-Number | N777Z |
| Manufacturer | BEECH |
| Model | S35 |
| Year Built | 1964 |
| Manufacturer's Serial Number | D-7482 |
| 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 | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DIEFENTHAL DOUGLAS C |
| Street | 705 E DEVON AVE |
| City | ROSELLE |
| State | IL |
| Zip Code | 60172-1461 |
| Region | Great Lakes |
| County | DuPage County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1964-06-12 |
| Certificate Issue Date | 2013-09-23 |
| Last Action Date | 2022-04-16 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52502507 |
| Mode S Code Hex | AA8547 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N777Z.
| Tail Number / N-Number | N777Z |
| Manufacturer | LOCKHEED |
| Model | 18-56 |
| Manufacturer's Serial Number | 2051 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 184 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CONNER G M |
| Street | 515 CARDINAL STREET |
| City | MIAMI SPRINGS |
| State | FL |
| Zip Code | 33166 |
| Region | Southern |
| County | DuPage County |
| Certificate Issue Date | 1963-12-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-02-17 |
| Exported To | NEW ZEALAND |