Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4721.
| Tail Number / N-Number | N4721 |
| Manufacturer | SIKORSKY |
| Model | CH-19E |
| Year Built | 1952 |
| Manufacturer's Serial Number | 129028 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | R-1300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 700 hp (522 kW) |
| Average Cruising Speed | 71 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 4585 SUMNER PL |
| City | VICTORIA |
| Zip Code | V8N 3V8 |
| Country | CA |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1984-04-17 |
| Last Action Date | 1997-02-05 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-08-19 |
| Mode S Code | 51345403 |
| Mode S Code Hex | A5CB03 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4721.
| Tail Number / N-Number | N4721 |
| Manufacturer | ALEXANDER |
| Model | LONG WING EAGLEROCK |
| Year Built | 1928 |
| Manufacturer's Serial Number | 434 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | FIELDHOUSE R G |
| Street | GENERAL DELIVERY |
| City | NEW ENGLAND |
| State | ND |
| Zip Code | 58647 |
| Region | Great Lakes |
| Last Status | Valid Registration |
| Cancellation Date | 1930-07-11 |
| Mode S Code | 51345403 |
| Mode S Code Hex | A5CB03 |