What was found
DUAL BLEED INDICATION, DURING TROUBLESHOOTING IAW TSM 49-55 TASK 803 UP TO AND INCLUDING STEP E. NO FAULTS IN APU BITE. APU BLEED LIGHT HIT MULTIPLE TIMES. LOGPAGE FOUND 7718787 FOUND APU BLEED VALVE REMAINED OPEN WITH SWITCH OFF. PER FIM 49-55 TASK 803, R & R THE BLEED AIR VALVE IAW AMM 49-52-11-400-801. PERFORMED REPAIR CONFIRMATION IAW FIM 49-55 TASK 803, NO FAULTS NOTED. PERFORMED ENGINE IDLE RUN FOR FAULT CONFIRMATION ON DUAL BLEED LIGHT IAW AMM 71-00-00-700-801-F00. CYCLED APU BLEED, ENGINE BLEED & DUAL BLEED LIGHT OPERATES PROPERLY. NO FAULTS.