| Tail Number / N-Number | N449PM |
| Manufacturer | MULLENBACH MICHAEL |
| Model | RV-4 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 1466 |
| 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 | 0-320 SERIES |
| 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 | MULLENBACH MICHAEL R |
| Street | 4971 KIRKWOOD AVE |
| City | SAINT ANSGAR |
| State | IA |
| Zip Code | 50472-8664 |
| Region | Central |
| County | Mitchell County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-06-07 |
| Certificate Issue Date | 2009-08-03 |
| Last Action Date | 2020-09-14 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51266535 |
| Mode S Code Hex | A56D5D |