| Tail Number / N-Number | N523GS |
| Manufacturer | SMITH GENE L |
| Model | SQ2 |
| Year Built | 2009 |
| Manufacturer's Serial Number | TCQ0810053 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | TURBINE CUBS OF WYOMING LLC |
| Kit Model | SQ2 |
| Type of Registrant | Individual |
| Owner Name | SMITH GENE L |
| Street | PO BOX 521565 |
| City | BIG LAKE |
| State | AK |
| Zip Code | 99652-1565 |
| Region | Alaskan |
| County | Bethel Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-12-22 |
| Certificate Issue Date | 2009-03-02 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51512272 |
| Mode S Code Hex | A694BA |