Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N633BM.
| Tail Number / N-Number | N633BM |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2003 |
| Manufacturer's Serial Number | 1282 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-540F1 SERIE |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | SCHUYBROEK AVIATION INC |
| Street | 3500 S DUPONT HWY |
| City | DOVER |
| State | DE |
| Zip Code | 19901-6011 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-07-20 |
| Certificate Issue Date | 2005-06-28 |
| Last Action Date | 2014-11-07 |
| Last Status | Certificate of Registration has been deemed Ineffective or Invalid |
| Cancellation Date | 2015-09-28 |
| Mode S Code | 52044406 |
| Mode S Code Hex | A84906 |