| Tail Number / N-Number | N109SG |
| Manufacturer | STAFFELD GARY C |
| Model | STAFFELD DR109 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 0011 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | MASTREN MARK |
| Other Names |
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| Street | 5300 LOCALIZER CT |
| City | GRANBURY |
| State | TX |
| Zip Code | 76049-4332 |
| Region | Southwestern |
| County | Hood County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-05-04 |
| Certificate Issue Date | 2012-02-23 |
| Last Action Date | 2020-09-25 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50023672 |
| Mode S Code Hex | A027BA |