MMS-1 – Cabin Heater
MMS-2 – Environmental Control System
MMS-3 – Bleed Air Heater 206-706-149-101-103
MMS-4 – Bleed Air Heater 206-706-700-101
MMS-5 – Particle Separator
MMS-6 – Emergency Flotation System
MMS-7 – Fixed Float Landing Gear
MMS-8 – Emergency Flotation System
MMS-9 – Litter Kit
MMS-10 – Stability and Control Augmentation System (SCAS)