| Tail Number / N-Number | N400LL |
| Manufacturer | BEECH |
| Model | D-45 |
| Year Built | 1957 |
| Manufacturer's Serial Number | BG-400 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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-520-BB |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MENTOR FLYERS INC |
| Street | 1849 S GRAVEYARD RD |
| City | PARAGON |
| State | IN |
| Zip Code | 46166-9280 |
| Region | Great Lakes |
| County | Morgan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-12-07 |
| Certificate Issue Date | 1984-12-17 |
| Last Action Date | 2021-08-15 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51126646 |
| Mode S Code Hex | A4ADA6 |