What was found
BLOWER FAULT WITH POPPED BLOWER CB. FOUND AVIOUCS VENT BLOWER CB AD10 POPPED AND WOULD NOT RESET . POST FLIGHT REPORT SHOWED BLOWER FAN 20 HQ FAULT . FAN HAD BURNT ELECTRONICS SMELL.REPLACED BLOWER FAN 20HQ. OPS AND LEAK CHECK GOOD. PARTS USED: 31-2126-9-9004,QTY :1 1421646,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1421646 SN OFF 3545 IPC REFERENCE # IPC 21-26-01-08 FAN, AVIONICS F OFF 31-2126-9-9004 3645 ON 31-2126-9-9004 4373 REMOVED AND REPLACED BLOWER FAN PER AMM TASK 21-26-51-400-001-A. OPS AND LEAK CHECK GOOD.