Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N91VS.
| Tail Number / N-Number | N91VS |
| Manufacturer | SPIES SOMARNA |
| Model | CHALLENGER II |
| Year Built | 1998 |
| Manufacturer's Serial Number | CH2-0298-1719 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SPIES SOMARNA |
| Street | 2719 SHEPHERDS GLN |
| City | WICHITA FALLS |
| State | TX |
| Zip Code | 76308-5241 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-06-23 |
| Certificate Issue Date | 1998-03-25 |
| Last Action Date | 2001-04-05 |
| Last Status | Third Notice for Re-Registration/Renewal |
| Cancellation Date | 2016-08-23 |
| Mode S Code | 53113076 |
| Mode S Code Hex | AC963E |