Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4278M.
| Tail Number / N-Number | N4278M |
| Manufacturer | HUGHES |
| Model | 369HS |
| Year Built | 1973 |
| Manufacturer's Serial Number | 230450S |
| 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-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HOFFMAN HELICOPTERS INC |
| Street | 167A ET CALVO MEMORIAL PKWY |
| City | TAMUNING |
| State | GU |
| Zip Code | 96911 |
| Country | GU |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-05-23 |
| Certificate Issue Date | 1998-12-17 |
| Last Action Date | 2006-05-12 |
| Last Status | Third Notice for Re-Registration/Renewal |
| Cancellation Date | 2014-03-18 |
| Exported To | SINGAPORE |
| Mode S Code | 51214434 |
| Mode S Code Hex | A5191C |