| Tail Number / N-Number | N4210 |
| Manufacturer | ENSTROM |
| Model | F-28C |
| Manufacturer's Serial Number | 421 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | LLC |
| Owner Name | LRH EQUIPMENT LLC |
| Street | 4801 NW A AVE |
| City | PENDLETON |
| State | OR |
| Zip Code | 97801-4526 |
| Region | Northwest Mountain |
| County | Umatilla County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2014-01-28 |
| Last Action Date | 2022-09-06 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51200656 |
| Mode S Code Hex | A501AE |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4210.
| Tail Number / N-Number | N4210 |
| Manufacturer | BENSEN |
| Model | B-8M |
| Manufacturer's Serial Number | WEM-68 |
| Aircraft Type | Gyroplane |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MALIN JR WENDELL E |
| Street | 4404 QUEENSBURY RD |
| City | RIVERDALE |
| State | MD |
| Zip Code | 20840 |
| Region | Eastern |
| County | Umatilla County |
| Certificate Issue Date | 1968-05-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-10-18 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4210.
| Tail Number / N-Number | N4210 |
| Manufacturer | CURTISS WRIGHT |
| Model | JN4C |
| Year Built | 1918 |
| Manufacturer's Serial Number | 1441 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | ST JOHN R L |
| Street | 1139 HARRISON AVENUE |
| City | BELOIT |
| State | WI |
| Zip Code | 53511 |
| Region | Great Lakes |
| County | Umatilla County |
| Last Status | Valid Registration |
| Cancellation Date | 1930-02-28 |