| Tail Number / N-Number | N171FS |
| Manufacturer | OUELLETTE WILL |
| Model | SONEX TRI-GEAR |
| Year Built | 2007 |
| Manufacturer's Serial Number | 747 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | HALL RUSSELL W |
| Street | 886 COUNTY ROAD 930 |
| City | TEAGUE |
| State | TX |
| Zip Code | 75860-5028 |
| Region | Southwestern |
| County | Freestone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-10-04 |
| Certificate Issue Date | 2011-08-15 |
| Last Action Date | 2020-04-17 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50216562 |
| Mode S Code Hex | A11D72 |