Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N142SD.
| Tail Number / N-Number | N142SD |
| Manufacturer | MATHENY ROBERT E |
| Model | SOLITAIRE |
| Year Built | 1985 |
| Manufacturer's Serial Number | 6 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | EAA AVIATION FOUNDATION INC |
| Street | PO BOX 3086 |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54903-3086 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1985-11-04 |
| Certificate Issue Date | 1986-10-15 |
| Last Action Date | 2011-08-03 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-07-20 |
| Mode S Code | 50125662 |
| Mode S Code Hex | A0ABB2 |