Passenger ICS is provided by two cord sets and a cord assembly located above the troop seats (Figure 1-10-2). ICS with these cords is controlled through the hoist operator’s ICS control panels. The centre cord assembly also has a microphone button for ICS transmissions.
An additional cord set is provided on the overhead bulkhead immediately aft of the cockpit. It is controlled by the co-pilot’s ICS control panel.

