Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2640D.
| Tail Number / N-Number | N2640D |
| Manufacturer | CESSNA |
| Model | 170B |
| Manufacturer's Serial Number | 20792 |
| 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 | CESSNA AIRCRAFT CO |
| Street | 5800 PAWNEE RD |
| City | WICHITA |
| State | KS |
| Zip Code | 67201 |
| Region | Central |
| Certificate Issue Date | 1952-07-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1953-07-03 |
| Exported To | CHILE |
| Mode S Code | 50510065 |
| Mode S Code Hex | A29035 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2640D.
| Tail Number / N-Number | N2640D |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Manufacturer's Serial Number | 0815 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 1988-05-24 |
| Mode S Code | 50510065 |
| Mode S Code Hex | A29035 |