| Tail Number / N-Number | N640DG |
| Manufacturer | GEESE DOUGLAS A |
| Model | 640 |
| Year Built | 2009 |
| Manufacturer's Serial Number | DAG-20041 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-340-A1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 170 hp (127 kW) |
| Type of Registrant | Individual |
| Owner Name | GEESE DOUGLAS A |
| Street | 11610 STATE ROAD 205 |
| City | CHURUBUSCO |
| State | IN |
| Zip Code | 46723-9200 |
| Region | Great Lakes |
| County | Whitley County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-08-04 |
| Certificate Issue Date | 2014-07-24 |
| Last Action Date | 2020-02-13 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 52062615 |
| Mode S Code Hex | A8658D |