| Tail Number / N-Number | N191SW |
| Manufacturer | HAMMOND R M/HAMM AIR INC |
| Model | SIDEWINDER |
| Year Built | 1999 |
| Manufacturer's Serial Number | 237 |
| 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 | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Type of Registrant | Individual |
| Owner Name | FLETCHER JOSEPH E |
| Street | 2825 N IMO RD |
| City | ENID |
| State | OK |
| Zip Code | 73703-2722 |
| Region | Southwestern |
| County | Garfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-07-26 |
| Certificate Issue Date | 2010-03-04 |
| Last Action Date | 2022-09-01 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50266607 |
| Mode S Code Hex | A16D87 |