PurposeCONSISTS OF MULTIPLE BREAKOUT BOXES THAT ARE USED FOR TROUBLESHOOTING AIRPLANE WIRING/PANEL COMMON TO COMMON MOTOR START CONTROLLERS (CMSC), FUEL PUMP MOTOR CONTROLLER (FPMC), AND RAM FAN MOTOR CONTROLLER (RFMC) LOCATED IN THE P700 AND P800 PANELS IN AFT EAirplane787-10, 787-8, 787-9Usage CodeMAINTENANCE, OVERHAUL