| Tail Number / N-Number | N9040Z |
| Manufacturer | ROE JOHN R |
| Model | PIETENPOL |
| Manufacturer's Serial Number | 5 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | KOPF DAVID M |
| Street | 8551 SAN JOAQUIN TRL |
| City | FORT WORTH |
| State | TX |
| Zip Code | 76118-7830 |
| Region | Southwestern |
| County | Tarrant County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-02-05 |
| Certificate Issue Date | 2021-09-29 |
| Last Action Date | 2021-09-29 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 53100170 |
| Mode S Code Hex | AC8078 |