| Tail Number / N-Number | N34128 |
| Manufacturer | COMMONWEALTH |
| Model | 185 |
| Manufacturer's Serial Number | 1838 |
| 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 | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Individual |
| Owner Name | VERDUIN WILLIAM D |
| Street | 6160 RILEY ST |
| City | ZEELAND |
| State | MI |
| Zip Code | 49464-8300 |
| Region | Great Lakes |
| County | Ottawa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-08-12 |
| Certificate Issue Date | 2014-03-26 |
| Last Action Date | 2022-11-03 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 50741704 |
| Mode S Code Hex | A3C3C4 |