Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N437DS.
| Tail Number / N-Number | N437DS |
| Manufacturer | HUGHES |
| Model | 500C |
| Year Built | 1973 |
| Manufacturer's Serial Number | 530476S |
| 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 | ALLISON |
| Engine Model | 250-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Type of Registrant | Corporation |
| Owner Name | HELI GUAM INC |
| Street | 185 F JAVIER ST A-4 APUGAN VILLA |
| City | AGANA HEIGHTS |
| State | GU |
| Zip Code | 96919 |
| Country | GU |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-02-14 |
| Certificate Issue Date | 1997-01-06 |
| Last Action Date | 2003-04-17 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-06 |
| Mode S Code | 51236573 |
| Mode S Code Hex | A53D7B |