Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4066G.
| Tail Number / N-Number | N4066G |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 1990 |
| Manufacturer's Serial Number | 1505 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | ATLANTIC COAST HELICOPTER LTD |
| Street | 2111 SMITHTOWN AVE # A |
| City | RONKONKOMA |
| State | NY |
| Zip Code | 11779-7364 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1990-08-15 |
| Certificate Issue Date | 1995-12-14 |
| Last Action Date | 2007-12-18 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-18 |
| Mode S Code | 51143034 |
| Mode S Code Hex | A4C61C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4066G.
| Tail Number / N-Number | N4066G |
| Manufacturer | BELL |
| Model | 206A |
| Year Built | 1968 |
| Manufacturer's Serial Number | 224 |
| Aircraft Type | Rotorcraft |
| 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 | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WALZER WILLIAM G |
| Street | 24525 BRUCE RD |
| City | BAY VILLAGE |
| State | OH |
| Zip Code | 44140 |
| Region | Great Lakes |
| Certificate Issue Date | 1980-03-31 |
| Last Status | Valid Registration |
| Cancellation Date | 1984-08-28 |
| Exported To | SOUTH AFRICA |
| Mode S Code | 51143034 |
| Mode S Code Hex | A4C61C |