Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4211F.
| Tail Number / N-Number | N4211F |
| Manufacturer | CESSNA |
| Model | 172 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 46111 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | EASTER DALE S |
| Street | 176 WASHINGTON ST |
| City | SARATOGA SPRINGS |
| State | NY |
| Zip Code | 12866-3918 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1958-10-22 |
| Certificate Issue Date | 2000-08-01 |
| Last Action Date | 2003-07-15 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2003-09-24 |
| Mode S Code | 51200727 |
| Mode S Code Hex | A501D7 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4211F.
| Tail Number / N-Number | N4211F |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 2008 |
| Manufacturer's Serial Number | 4405 |
| 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 | O-360-J2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Type of Registrant | Corporation |
| Owner Name | ROBINSON HELICOPTER CO |
| Street | 2901 AIRPORT DR |
| City | TORRANCE |
| State | CA |
| Zip Code | 90505-6115 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-10-21 |
| Last Action Date | 2008-10-23 |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 2009-07-02 |
| Exported To | AUSTRALIA |
| Mode S Code | 51200727 |
| Mode S Code Hex | A501D7 |