Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N120SD.
| Tail Number / N-Number | N120SD |
| Manufacturer | HUGHES |
| Model | 369HS |
| Year Built | 1973 |
| Manufacturer's Serial Number | 1020420S |
| 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 | ALLISON |
| Engine Model | 250 SER 400HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SAN DIEGO HELICOPTER SERVICE INC |
| Street | 1940 JOE CROSSON DR |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92020 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-06-18 |
| Certificate Issue Date | 1999-08-26 |
| Last Action Date | 2008-09-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-07-06 |
| Mode S Code | 50052506 |
| Mode S Code Hex | A05546 |