| Tail Number / N-Number | N20M |
| Manufacturer | BEECH-PARKS |
| Model | BEECH-PARKS D-45 |
| Year Built | 1983 |
| Manufacturer's Serial Number | BG-204 |
| 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 | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | LONG DAVID M |
| Other Names |
|
| Street | 55 CHANCELLOR DR |
| City | ROSELLE |
| State | IL |
| Zip Code | 60172-3900 |
| Region | Great Lakes |
| County | DuPage County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1986-05-13 |
| Certificate Issue Date | 1990-04-04 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 50310275 |
| Mode S Code Hex | A190BD |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N20M.
| Tail Number / N-Number | N20M |
| Manufacturer | LEARJET INC |
| Model | 23 |
| Manufacturer's Serial Number | 094 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 315 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ZANTOP HOWARD W |
| Street | 5531 NE 31ST AVE |
| City | LAUDERDALE |
| State | FL |
| Zip Code | 33308 |
| Region | Southern |
| County | DuPage County |
| Certificate Issue Date | 1971-09-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-05-29 |