| Tail Number / N-Number | N3500X |
| Manufacturer | MCDONNELL DOUGLAS HELICOPTER |
| Model | 600N |
| Year Built | 2000 |
| Manufacturer's Serial Number | RN047 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C47M |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 650 hp (485 kW) |
| Type of Registrant | LLC |
| Owner Name | HELICOPTER FLIGHT SERVICES LLC |
| Street | 12702 406TH AVE |
| City | GROTON |
| State | SD |
| Zip Code | 57445-5426 |
| Region | Great Lakes |
| County | Brown County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-08-28 |
| Certificate Issue Date | 2019-11-12 |
| Last Action Date | 2022-06-16 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50763473 |
| Mode S Code Hex | A3E73B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3500X.
| Tail Number / N-Number | N3500X |
| Manufacturer | MOONEY |
| Model | M20F |
| Year Built | 1966 |
| Manufacturer's Serial Number | 670038 |
| Aircraft Type | Fixed wing single engine |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | (NONE) |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| County | Brown County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-09-21 |
| Last Action Date | 1999-10-30 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2013-04-10 |