| Tail Number / N-Number | N9LJ |
| Manufacturer | CESSNA |
| Model | 337G |
| Manufacturer's Serial Number | 33701777 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HAPPEL DONALD W |
| Street | 4476 LAKE BREEZE DR |
| City | MCKINNEY |
| State | TX |
| Zip Code | 75071-3998 |
| Region | Southwestern |
| County | Collin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-01-25 |
| Certificate Issue Date | 1990-01-19 |
| Last Action Date | 2022-02-15 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 53065575 |
| Mode S Code Hex | AC6B7D |