Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N233E.
| Tail Number / N-Number | N233E |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 2000 |
| Manufacturer's Serial Number | 3155 |
| 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 | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | SHADOW RESEARCH INC |
| Street | 5016 KELLY ST |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90066-6753 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-12-05 |
| Certificate Issue Date | 2001-05-17 |
| Last Action Date | 2001-05-17 |
| Last Status | Valid Registration |
| Cancellation Date | 2004-02-12 |
| Exported To | AUSTRALIA |
| Mode S Code | 50412011 |
| Mode S Code Hex | A21409 |