| Tail Number / N-Number | N3939J |
| Manufacturer | CESSNA |
| Model | 150G |
| Year Built | 1966 |
| Manufacturer's Serial Number | 15065239 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | COCKRELL AARON M |
| Street | 9020 BESSEMER AVE |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63134-3410 |
| Region | Central |
| County | St. Louis city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-10-10 |
| Certificate Issue Date | 2019-04-16 |
| Last Action Date | 2022-03-11 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51110612 |
| Mode S Code Hex | A4918A |