Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N231NX.
| Tail Number / N-Number | N231NX |
| Manufacturer | MOONEY AIRCRAFT CORP. |
| Model | M20K |
| Year Built | 1980 |
| Manufacturer's Serial Number | 25-0334 |
| 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 | CONT MOTOR |
| Engine Model | TSIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Type of Registrant | Corporation |
| Owner Name | SPECIALTY PERFORMANCE AIRCRAFT |
| Street | 1887 SOUTH 1800 WEST |
| City | WOODS CROSS |
| State | UT |
| Zip Code | 84087 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-02-27 |
| Certificate Issue Date | 1980-06-12 |
| Last Action Date | 1983-04-06 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-06-04 |
| Mode S Code | 50406571 |
| Mode S Code Hex | A20D79 |