| Tail Number / N-Number | N4186Y |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2008 |
| Manufacturer's Serial Number | 12533 |
| 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 | Co-Ownership |
| Owner Name | CONGDON CARL JAMES |
| Other Names |
|
| Street | PO BOX 31 |
| City | MANLEY HOT SPRINGS |
| State | AK |
| Zip Code | 99756-0031 |
| Region | Alaskan |
| County | Yukon-Koyukuk Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-10-14 |
| Certificate Issue Date | 2017-04-17 |
| Last Action Date | 2022-12-19 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 51172431 |
| Mode S Code Hex | A4F519 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4186Y.
| Tail Number / N-Number | N4186Y |
| Manufacturer | BELLANCA |
| Model | 7KCAB |
| Manufacturer's Serial Number | 60177 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| County | Yukon-Koyukuk Census Area |
| Last Status | N-Number Assigned – but has not yet been registered |