| Tail Number / N-Number | N12MV |
| Manufacturer | VALLENDER MERRILL J |
| Model | RV-4 |
| Manufacturer's Serial Number | 3671 |
| 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 | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | Individual |
| Owner Name | VALLENDER MERRILL J |
| Street | 8525 WASHINGTON ST |
| City | DOWNERS GROVE |
| State | IL |
| Zip Code | 60516-4802 |
| Region | Great Lakes |
| County | DuPage County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2004-04-21 |
| Certificate Issue Date | 2021-09-24 |
| Last Action Date | 2021-09-24 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 50051200 |
| Mode S Code Hex | A05280 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N12MV.
| Tail Number / N-Number | N12MV |
| Manufacturer | VAVRA MARTIN A |
| Model | REBEL 300 |
| Manufacturer's Serial Number | S890022 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | VAVRA MARTIN A |
| Street | 8282 RIDGE RD |
| City | PLAINFIELD |
| State | IL |
| Zip Code | 60544 |
| County | DuPage County |
| Country | US |
| Certificate Issue Date | 1993-04-21 |
| Last Action Date | 1996-04-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1996-06-14 |