Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N50UB.
| Tail Number / N-Number | N50UB |
| Manufacturer | WULF GEORGE |
| Model | PITTS S1-11X |
| Year Built | 2010 |
| Manufacturer's Serial Number | UB001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | PLANE FUN INC TR TRUSTEE |
| Street | 2003 DEERFIELD RUN |
| City | SNELLVILLE |
| State | GA |
| Zip Code | 30078-2403 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-11-06 |
| Certificate Issue Date | 2015-06-16 |
| Last Action Date | 2015-06-16 |
| Last Status | Valid Registration |
| Cancellation Date | 2015-08-10 |
| Exported To | AUSTRALIA |
| Mode S Code | 51434533 |
| Mode S Code Hex | A6395B |