APU weighs 39 kilograms (B5.

When retracted. AIRLOCK INSIDE CREW MODULE PAYLOAD BAY DOORS SPEED BRAKE POWER DRIVE POSITIONING MECHANISM TORQUE TUBE (TYPICAL) SILL LONGERON LOWER ARM n UPPER ARM POSITIONING MECHANISM E ACTUATOR (PITCH) UPPER ARM POSITIONING MECHANISM Figure.

Ы с . MAINTENANCE m SRB SEGMENT 7 7^ > SSME ENG STORAGE a =. Кәп OTHER DA қ nc SE а NEW SRB HARDWARE E а. 28 «SRB AFT ge MM .