Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N256SB.
| Tail Number / N-Number | N256SB |
| Manufacturer | SIERRA PAUL F |
| Model | RAF 2000 GTX-SE |
| Year Built | 1998 |
| Manufacturer's Serial Number | H2-97-8-294 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Type of Registrant | Individual |
| Owner Name | SIERRA PAUL F |
| Street | 1324 SHERRY PL |
| City | LOMPOC |
| State | CA |
| Zip Code | 93436-8224 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-01-30 |
| Certificate Issue Date | 1998-01-09 |
| Last Action Date | 2007-05-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-12 |
| Mode S Code | 50467532 |
| Mode S Code Hex | A26F5A |