Exhaust holes. The SRB casings (108-KSC-80P-9). HORIZONTAL THRUSTERS (4) ELECTRONIC MODULE s. TRANSITION RS M.

LANDING WEIGHT........ VARIABLE INERT WEIGHT (APPROX) ........ 74 844 kg (165 000 LB) MINIMUM GROUND CLEARANCES BODY FLAP ROTARY ACTUATORS ACTUATORS.