| Tail Number / N-Number | N523FS |
| Manufacturer | ALAN J RIDDICK |
| Model | SONEX |
| Year Built | 2015 |
| Manufacturer's Serial Number | 188 |
| 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 | JABIRU |
| Engine Model | 2200A |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Individual |
| Owner Name | RIDDICK RICHARD A |
| Street | 427 COCHRAN RD |
| City | GREENFIELD |
| State | TN |
| Zip Code | 38230-3800 |
| Region | Central |
| County | Weakley County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-07-10 |
| Certificate Issue Date | 2016-03-15 |
| Last Action Date | 2021-10-13 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51512241 |
| Mode S Code Hex | A694A1 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N523FS.
| Tail Number / N-Number | N523FS |
| Manufacturer | RIDDICK RICHARD A |
| Model | 1200Z |
| Year Built | 1997 |
| Manufacturer's Serial Number | 501 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ZENOAH |
| Engine Model | ALL MDLS A/B |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 25 hp (19 kW) |
| Type of Registrant | Individual |
| Owner Name | RIDDICK RICHARD A |
| Street | 427 COCHRAN RD |
| City | GREENFIELD |
| State | TN |
| Zip Code | 38230-3800 |
| County | Weakley County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-04-16 |
| Certificate Issue Date | 1997-07-16 |
| Last Action Date | 2011-10-13 |
| Last Status | First Notice for Registration Renewal |
| Cancellation Date | 2014-08-01 |