What was found
L RECIR FAN CAUTION MSG FAN IS FAILED REFERENCE B757 FIM 21-20 FAULT TREE 803 INFO ONLY: FLAGGED LOGPAGE FOR SDR REPORTING. ESFR WILL NEED FOUND LEFT RECIRCULATION FAN CONTROL CIRCUIT BREAKER OPEN ON P70 COMPLETED. PANEL. RESET CIRCUIT BREAKER RECIRC FAN RAN FOR A COUPLE SECONDS THEN BREAKER TRIPPED AGIAN DISCONNECTED CONNECTOR D2592 FROM THE LEFT RECIRC FAN AND THE BREAKER DIDNT TRIP SUSPECT LEFT RECIRC ADD EMP:U117323, R&R L RECIRC FAN REF AMM 21-25-01-404-094. OPS. CHECK GOOD. PARTS USED: 53-2125-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1743095 SN OFF 0434 FAN, AIR, CABIN OFF 53-2125-9-0001 0434 ON 53-2125-9-0001 0380