What was found
THE AIRCRAFT WAS NOT GROUNDED. LHR FLIGHT 745 EN-ROUTE BCN - CLT. THE FLIGHT RECEIVED ECAM AIR BLEED LOW TEMPERATURE MESSAGE DURING CRUISE. THE FLIGHT DECLARED AN EMERGENCY AND DIVERTED TO LHR WITHOUT FURTHER INCIDENT. MAINTENANCE PLACED THE LEFT BLEED SYSTEM ON MEL DEFERRAL. REPLACED NR 1 ENGINE FAN AIR VALVE (SEE SDR AALA201806089008) AND NR 1 ENGINE FAN AIR CONTROL THERMOSTAT PER AMM 36-11-43 AND 36-11-54. A SUPPLEMENTAL REPORT HAS BEEN ISSUED UPON RECEIPT OF FINAL CORRECTIVE ACTION. *** (CLOSED)