Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4518.
| Tail Number / N-Number | N4518 |
| Manufacturer | CASWELL |
| Model | ADG-1 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LAWRENCE |
| Engine Model | 3 CYL |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 60 hp (45 kW) |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CASWELL RAYMOND A |
| Street | 10425 HAINES CANYON AVENUE |
| City | TUJUNGA |
| State | CA |
| Zip Code | 91042 |
| Country | US |
| Certificate Issue Date | 1969-08-01 |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-07-19 |
| Mode S Code | 51274503 |
| Mode S Code Hex | A57943 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4518.
| Tail Number / N-Number | N4518 |
| Manufacturer | ALEXANDER |
| Model | LONG WING EAGLEROCK |
| Manufacturer's Serial Number | 417 |
| 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 | WILLIAM G RIVARD |
| Street | GEN DEL |
| City | BOSTON |
| State | MA |
| Zip Code | 01002 |
| Region | New England |
| Last Status | Valid Registration |
| Cancellation Date | 1930-09-09 |
| Mode S Code | 51274503 |
| Mode S Code Hex | A57943 |