| Tail Number / N-Number | N9439B |
| Manufacturer | CESSNA |
| Model | 172RG |
| Year Built | 1981 |
| Manufacturer's Serial Number | 172RG0822 |
| 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) |
| Type of Registrant | Corporation |
| Owner Name | AV DAK INC |
| Street | 8132 COUNTY ROAD 12 |
| City | CRYSTAL |
| State | ND |
| Zip Code | 58222 |
| Region | Great Lakes |
| County | Pembina County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-02-27 |
| Certificate Issue Date | 1989-12-21 |
| Last Action Date | 2022-06-09 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 53215742 |
| Mode S Code Hex | AD1BE2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9439B.
| Tail Number / N-Number | N9439B |
| Manufacturer | CESSNA |
| Model | 175 |
| Manufacturer's Serial Number | 55239 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DUPONT AIR INTERESTS |
| Street | PO BOX 923 MIAMI INTL ARPT |
| City | MIAMI |
| State | FL |
| Zip Code | 33102 |
| Region | Southern |
| County | Pembina County |
| Certificate Issue Date | 1958-06-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1958-07-16 |
| Exported To | GERMANY |