(7 -foot) diameter pipes to the bottom.

RUDDER/ SPEED BRAKE RUDDER/ AFT REACTION CONTROL SYSTEM MODULE MAIN ENGINES (сс BODY FLAP Ex cen ELEVONS NOSE LANDING GEAR UPLOCK ACTUATOR NOSE LANDING GEAR VALVES FOUR-CHANNEL SERVOACTUATORS BODY-FLAP ROTARY ACTUATORS RUDDER/ SPEED BRAKE POWER DRIVE UNIT THRUST VECTOR CONTROL FOUR-CHANNEL SERVOACTUATORS NOSE LANDING GEAR SECONDARY EGRESS ROUTE PRIMARY.