Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N73721.
| Tail Number / N-Number | N73721 |
| Manufacturer | CESSNA |
| Model | 172N |
| Year Built | 1976 |
| Manufacturer's Serial Number | 17267626 |
| 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 |
| Certificate Issue Date | 1980-04-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1981-04-17 |
| Exported To | BELIZE |
| Mode S Code | 52363704 |
| Mode S Code Hex | A9E7C4 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N73721.
| Tail Number / N-Number | N73721 |
| Manufacturer | NORTH AMERICAN |
| Model | 047B |
| Manufacturer's Serial Number | 51-1030 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 163 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO EXPLORATION CO |
| Street | BOX 2402 SO. PEORIA 4140 |
| City | TULSA |
| State | OK |
| Zip Code | 74101 |
| Region | Southwestern |
| Certificate Issue Date | 1947-11-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1949-05-10 |
| Mode S Code | 52363704 |
| Mode S Code Hex | A9E7C4 |