Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N990JS.
| Tail Number / N-Number | N990JS |
| Manufacturer | SPEER JUSTIN |
| Model | QUICKSILVER MX II |
| Year Built | 1989 |
| Manufacturer's Serial Number | 1207 |
| 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 | SPEER JUSTIN |
| Street | 413 W HAND AVE |
| City | CAPE MAY COURT HSE |
| State | NJ |
| Zip Code | 08210 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1992-08-17 |
| Certificate Issue Date | 1991-07-19 |
| Last Action Date | 2009-07-21 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-09-30 |
| Mode S Code | 53351574 |
| Mode S Code Hex | ADD37C |