| Tail Number / N-Number | N74685 |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2005 |
| Manufacturer's Serial Number | 10936 |
| 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 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | INDEPENDENT HELICOPTERS LLC |
| Street | 758 AVIATION AVE |
| City | NEW WINDSOR |
| State | NY |
| Zip Code | 12553-8489 |
| Region | Eastern |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-10-13 |
| Certificate Issue Date | 2012-04-04 |
| Last Action Date | 2020-12-02 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52406142 |
| Mode S Code Hex | AA0C62 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N74685.
| Tail Number / N-Number | N74685 |
| Manufacturer | DOUGLAS |
| Model | DC-4 |
| Manufacturer's Serial Number | 43102 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 60 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 178 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NATIONAL AIRLINES INC |
| Street | 3240 NORTHWEST 27TH AVENUE |
| City | MIAMI |
| State | FL |
| Zip Code | 33109 |
| Region | Southern |
| County | Orange County |
| Last Status | Valid Registration |
| Cancellation Date | 1951-01-26 |