| Tail Number / N-Number | N649B |
| Manufacturer | BEECH |
| Model | D18S |
| Year Built | 1948 |
| Manufacturer's Serial Number | A-454 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 450 hp (336 kW) |
| Total Horsepower | 900 hp (671 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SPIRIT ENGINEERING INC |
| Street | 841 21 1/2 RD |
| City | GRAND JUNCTION |
| State | CO |
| Zip Code | 81505-9711 |
| Region | Northwest Mountain |
| County | Mesa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2016-03-01 |
| Last Action Date | 2021-10-13 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52103303 |
| Mode S Code Hex | A886C3 |