Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4640.
| Tail Number / N-Number | N4640 |
| Manufacturer | SUMMERS |
| Model | KENDO-HELICOM H2-C |
| Year Built | 1970 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Rotorcraft |
| Category | Amphibian |
| 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 | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | SALINA |
| State | MO |
| Zip Code | 64701 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1971-11-22 |
| Last Action Date | 1988-06-21 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-04-02 |
| Mode S Code | 51325317 |
| Mode S Code Hex | A5AACF |