| Tail Number / N-Number | N54KM |
| Manufacturer | MARSHALL WAYNE |
| Model | LANCAIR INTL LEGACY |
| Manufacturer's Serial Number | L2K-170 |
| 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 | IO-550-N |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR LEGACY 2000 |
| Type of Registrant | Individual |
| Owner Name | MARSHALL WAYNE F |
| Street | 5474 N GRAND CANYON DR |
| City | ELOY |
| State | AZ |
| Zip Code | 85131-8049 |
| Region | Western-Pacific |
| County | Pinal County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-11-22 |
| Certificate Issue Date | 2013-11-14 |
| Last Action Date | 2022-06-24 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51553200 |
| Mode S Code Hex | A6D680 |