| Tail Number / N-Number | N9237Z |
| Manufacturer | MAULE |
| Model | M-4-220C |
| Year Built | 1969 |
| Manufacturer's Serial Number | 2028C |
| 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 | FRANKLIN |
| Engine Model | 6V 350 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 235 hp (175 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | FISH WILLIAM C |
| Street | 6634 11 MILE RD NE |
| City | ROCKFORD |
| State | MI |
| Zip Code | 49341-9504 |
| Region | Great Lakes |
| County | Kent County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-08-16 |
| Certificate Issue Date | 2001-12-19 |
| Last Action Date | 2021-09-13 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53146264 |
| Mode S Code Hex | ACCCB4 |