What was found
IMMEDIATELY AFTER LIFT OFF, BEFORE GEAR UP COMMAND WAS GIVEN, ECAM CAUTION FOR HOT BRAKES DISPLAYED, NR 6 BRAKE TEMP 315, ALL OTHER BRAKES LESS THAN 200. LEFT GEAR EXTENDED UNTIL NR 6 TEMP BELOW 300,THEN RETRACTED GEAR. PUMPED BRAKES, NO BRAKE DRAG, OPS CHECKED GOOD, OK FOR SERVICE.