| Tail Number / N-Number | N303LM |
| Manufacturer | LANCAIR COMPANY |
| Model | LC-40-550FG |
| Year Built | 2002 |
| Manufacturer's Serial Number | 40041 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | JOHNSON RONALD LEE JR |
| Street | 3612 ARSENAL ST FL 1 |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63116-4801 |
| Region | Central |
| County | St. Louis city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-02-20 |
| Certificate Issue Date | 2019-10-03 |
| Last Action Date | 2022-06-25 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50625575 |
| Mode S Code Hex | A32B7D |