Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4451B.
| Tail Number / N-Number | N4451B |
| Manufacturer | CESSNA |
| Model | 170B |
| Manufacturer's Serial Number | 26795 |
| 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 | WALSTON AVIATION INC |
| Street | PO BOX 271 |
| City | EAST ALTON |
| State | IL |
| Zip Code | 62024 |
| Region | Great Lakes |
| Certificate Issue Date | 1956-05-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1958-03-25 |
| Exported To | ARGENTINA |
| Mode S Code | 51257655 |
| Mode S Code Hex | A55FAD |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4451B.
| Tail Number / N-Number | N4451B |
| Manufacturer | BOEING |
| Model | 720-059B |
| Year Built | 1961 |
| Manufacturer's Serial Number | 18086 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 143 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | JT3D-3&3B |
| Engine Type | Turbo-fan |
| Number of Engines | 4 engines |
| Thrust per Engine | 18,000 pounds-force (80.1 kN) |
| Total Thrust | 72,000 pounds-force (320.3 kN) |
| Average Cruising Speed | 466 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 4275 NW 77 |
| City | MIAMI |
| State | FL |
| Zip Code | 33166 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-09-16 |
| Last Action Date | 1988-08-09 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-06-27 |
| Mode S Code | 51257655 |
| Mode S Code Hex | A55FAD |