| Tail Number / N-Number | N4073N |
| Manufacturer | MOONEY |
| Model | M20C |
| Year Built | 1968 |
| Manufacturer's Serial Number | 680031 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BOSWINKEL AVIATION INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-02-17 |
| Certificate Issue Date | 2005-06-29 |
| Last Action Date | 2020-09-07 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 51144560 |
| Mode S Code Hex | A4C970 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4073N.
| Tail Number / N-Number | N4073N |
| Manufacturer | CESSNA |
| Model | 120 |
| Manufacturer's Serial Number | 13531 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JAMES L MOST AVIATION |
| Street | 10451 EAST CENTER STREET |
| City | BELLFLOWER |
| State | CA |
| Zip Code | 90706 |
| Region | Western-Pacific |
| County | New Castle County |
| Last Status | Valid Registration |
| Cancellation Date | 1956-03-23 |