ELT
Dual controls
PVA – Passive Vibration Absorber
Rotor brake
Windshield wipers – pilot & copilot
Engine fire extinguishers
Check list holder
Chip detector
ECS – Enviromental Control System
Extanted bagage compartment
Search light
Slinding doors
Airframe hourmeter
Reinforced windshields
Fuel cap with lock
Ripple damper hydraulic system
Vlo & Vle extension up to 140 Kias
Landing & taxi lights
Suplementary fuel tank (221 Gallons)
Main transmission oil temperature limit extension
High temperature operation
Pilot elongated tail rotor pedals
Co-pilot elongated tail rotor pedals
Fixed fin masses
Engine fire extinguishers
Check list holder
Chip detector