Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6121S.
| Tail Number / N-Number | N6121S |
| Manufacturer | AIR & SPACE AMERICA INC |
| Model | 18A |
| Year Built | 1965 |
| Manufacturer's Serial Number | 1827 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 63 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KD HELICOPTERS INC |
| Street | PO BOX 247 |
| City | BLAIRSTOWN |
| State | NJ |
| Zip Code | 07825-0247 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1993-08-24 |
| Certificate Issue Date | 2001-05-23 |
| Last Action Date | 2007-07-17 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-04-26 |
| Mode S Code | 51774270 |
| Mode S Code Hex | A7F8B8 |