| Tail Number / N-Number | N231JG |
| Manufacturer | MOONEY AIRCRAFT CORP. |
| Model | M20K |
| Year Built | 1978 |
| Manufacturer's Serial Number | 25-0008 |
| 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 | Individual |
| Owner Name | NELSON SCOTT T |
| Street | 3900 BARCLAY DR |
| City | AMARILLO |
| State | TX |
| Zip Code | 79109-4012 |
| Region | Southwestern |
| County | Randall County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-12-19 |
| Certificate Issue Date | 2018-05-22 |
| Last Action Date | 2020-12-14 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50406406 |
| Mode S Code Hex | A20D06 |