S-76 (A, B, C variants)

Sikorsky S-76

The Sikorsky S-76 is a twin turboshaft engine helicopter and is an incredibly versatile aircraft used in both civil and paramilitary missions around the world.

Heli-One is widely recognised as a world leader on the S-76 platform having supported hundreds of aircraft through by-the-hour support contracts. We currently support an S-76 fleet with over 70,000 annual flight hours. Our engineers have developed 52 post-delivery modifications for the S-76 enabling our team to prepare your S-76 for whatever the required mission. In addition, Heli-One also offers leasing and exchange units​.

We carry out S-76 (A,B, and C variants) Base Maintenance activities in Vancouver with deep expertise in performing conversions and lease returns, preparing aircraft for their next mission. 

Contact a Heli-One S-76 expert

S-76 Capabilities
Base Maintenance
All levels of inspections/checks
Full structural support
Corrosion removal and repair
Minor/major structural repairs and modifications
Upgrades/modifications
Service bulletin compliance
Investigation/fault diagnosis
Vibration evaluation and diagnosis
Avionics
Repair and Overhaul
Arriel Engine
PT6B Engine
Intermediate gearbox
Tail gearbox
Main rotorhead
Electric accessories
Instruments
Hydraulic components
Landing gear
Rotor blades

 Featured Modifications

S-76 Flight Display Upgrade  The S-76 Advanced Flight Deck Modification modernizes the display with three glass screens and an updated flight management system (FMS). The displays, combined with a new FMS expands operational capability and enhances safety and situational awareness. 


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