Controls Ku-band radar/communication.

^ FLIGHT DECK SIDE HATCH “7 NO. NAME LOCATION PRIMARY USE 1 SEAT RAIL HANDHOLD COMMANDER'S SEAT INTERDECK TRANSFER 2 EYEBROW HANDHOLD (FOLDING) OVERHEAD EVEBROW PANEL SEAT INGRESS/EGRESS 4 FLIGHT-DECK FLOOR INTEROECK ACCESS 5 PRIMARY INTERDECK ACCESS AND 2 FIXED FOOTHOLDS) 7 INTERDECK ACCESS AFT | GALLEY і PORT = SIDE HATCH EGRESS BAR.

Thus, the MMU are designed to store energy and activity which have been used in the island.