Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4091K.
| Tail Number / N-Number | N4091K |
| Manufacturer | MCCULLOCH MOTORS CORP. |
| Model | MC-4C |
| Year Built | 1962 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | FRANKLIN |
| Engine Model | 6A4200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 63 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LEASING ASSOC |
| Street | 280 S BEVERLY DR |
| City | BEVERLY HILLS |
| State | CA |
| Zip Code | 90210 |
| Country | US |
| Airworthiness Classification | Experimental |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-06-04 |
| Mode S Code | 51150225 |
| Mode S Code Hex | A4D095 |