| Tail Number / N-Number | N4218K |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2009 |
| Manufacturer's Serial Number | 12645 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | CROSSEN LEASING LLC |
| Street | 306 GRAND AVE |
| City | CAPITOLA |
| State | CA |
| Zip Code | 95010-3431 |
| Region | Western-Pacific |
| County | Santa Cruz County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-01-19 |
| Certificate Issue Date | 2014-12-30 |
| Last Action Date | 2020-08-11 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 51201320 |
| Mode S Code Hex | A502D0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4218K.
| Tail Number / N-Number | N4218K |
| Manufacturer | RYAN |
| Model | NAVION |
| Year Built | 1948 |
| Manufacturer's Serial Number | NAV-4-1218 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JOLIET NORTH AMERICAN INC |
| Street | 615 MILLS RD |
| City | JOLIET |
| State | IL |
| Zip Code | 60403 |
| Region | Great Lakes |
| County | Santa Cruz County |
| Certificate Issue Date | 1963-11-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-09-11 |