| Tail Number / N-Number | N31MZ |
| Manufacturer | MIKE ZEMSTA |
| Model | RV 9A |
| Year Built | 2019 |
| Manufacturer's Serial Number | 90454 |
| 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 | LYCOMING |
| Engine Model | O235N2C |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 120 hp (90 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-9A |
| Type of Registrant | Individual |
| Owner Name | ZEMSTA MIKE |
| Street | 20 CAPITOL AVE |
| City | NEW BRITAIN |
| State | CT |
| Zip Code | 06053-3602 |
| Region | New England |
| County | Hartford County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-10-27 |
| Certificate Issue Date | 2018-07-16 |
| Last Action Date | 2021-02-14 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50642643 |
| Mode S Code Hex | A345A3 |