| Tail Number / N-Number | N523JS |
| Manufacturer | MOONEY |
| Model | M20J |
| Year Built | 1993 |
| Manufacturer's Serial Number | 24-3305 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | SEIDLER MARLYN L |
| Other Names |
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| Street | 464 23RD AVE NW |
| City | UNDERWOOD |
| State | ND |
| Zip Code | 58576-9679 |
| Region | Great Lakes |
| County | McLean County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-06-15 |
| Certificate Issue Date | 2012-01-21 |
| Last Action Date | 2020-09-24 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51512354 |
| Mode S Code Hex | A694EC |