| Tail Number / N-Number | N4073 |
| Manufacturer | MOONEY |
| Model | M-18C |
| Year Built | 1952 |
| Manufacturer's Serial Number | 261 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 103 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WESTRUM DURL TROY |
| Street | 208 CENTER STREET PL |
| City | NORWALK |
| State | IA |
| Zip Code | 50211-1606 |
| Region | Central |
| County | Warren County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-04-17 |
| Certificate Issue Date | 2021-04-23 |
| Last Action Date | 2021-04-23 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51144543 |
| Mode S Code Hex | A4C963 |