| Tail Number / N-Number | N456PW |
| Manufacturer | LACKEY STEPHEN |
| Model | LANCAIR 4P |
| Year Built | 2003 |
| Manufacturer's Serial Number | 1IV-446 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-550 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IV P |
| Type of Registrant | Individual |
| Owner Name | MILNAR GREG |
| Street | 111 AIRPORT RD |
| City | NEW RICHMOND |
| State | WI |
| Zip Code | 54017-2712 |
| Region | Great Lakes |
| County | St. Croix County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2004-07-30 |
| Certificate Issue Date | 2014-06-05 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51304700 |
| Mode S Code Hex | A589C0 |