| Tail Number / N-Number | N9040G |
| Pending N-Number Change | N872GM |
| Manufacturer | BEECH |
| Model | D-50 |
| Manufacturer's Serial Number | DH-112 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GO-480 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 295 hp (220 kW) |
| Total Horsepower | 590 hp (440 kW) |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WILLIAMS TOD C |
| Street | 1474 S UNDERMOUNTAIN RD |
| City | SHEFFIELD |
| State | MA |
| Zip Code | 01257-9660 |
| Region | New England |
| County | Berkshire County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1989-05-25 |
| Certificate Issue Date | 2021-06-01 |
| Last Action Date | 2023-01-19 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 53100147 |
| Mode S Code Hex | AC8067 |