Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N7534S.
| Tail Number / N-Number | N7534S |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 2004 |
| Manufacturer's Serial Number | 3657 |
| 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 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | HELICOPTER SERVICES INC |
| Street | 19931 STUEBNER AIRLINE RD |
| City | SPRING |
| State | TX |
| Zip Code | 77379-5472 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-08-10 |
| Certificate Issue Date | 2006-06-28 |
| Last Action Date | 2006-06-28 |
| Last Status | Valid Registration |
| Cancellation Date | 2007-07-23 |
| Mode S Code | 52424043 |
| Mode S Code Hex | AA2823 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N7534S.
| Tail Number / N-Number | N7534S |
| Manufacturer | PIPER |
| Model | AEROSTAR 600 |
| Manufacturer's Serial Number | 60-0189-085 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | SYNSOLSYS INC |
| Street | BOX 485 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801 |
| Region | Eastern |
| Certificate Issue Date | 1983-09-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1985-02-15 |
| Exported To | PANAMA |
| Mode S Code | 52424043 |
| Mode S Code Hex | AA2823 |