| Tail Number / N-Number | N6789N |
| Manufacturer | MOONEY |
| Model | M20C |
| Year Built | 1968 |
| Manufacturer's Serial Number | 680094 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | OWNBEY JAMES L |
| Street | 3306 40TH ST |
| City | LUBBOCK |
| State | TX |
| Zip Code | 79413-2728 |
| Region | Southwestern |
| County | Lubbock County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-04-09 |
| Certificate Issue Date | 2004-05-21 |
| Last Action Date | 2022-11-21 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52176420 |
| Mode S Code Hex | A8FD10 |