What was found
AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED DURING DESCENT INTO PHL. THE FLIGHT CREW REPORTED THAT AFTER TAKEOFF WITH GEAR UP A HOT BRAKES ECAM FOR #2 BRAKE DISPLAYED, THE FLIGHT CREW LEVELLED OFF THE AIRCRAFT AT 4000', 210 KNOTS AND PUT THE GEAR DOWN. TEMPERATURE CONTINUED TO CLIMB UP TO 900-1000 DEG. THE FLIGHT CREW BROUGHT GEAR UP AND CLIMBED TO 31000'. AFTER A DISCUSSION WITH MOC, THE AIRCRAFT CONTINUED TO PHL. THE FLIGHT CREW REPORTED THAT AT CRUISE ALT, TEMPERATURE ON #2 DECREASED TO 490. WHEN THE FLIGHT CREW DESCENDED INTO PHL THE TEMPERATURE ROSE BACK UP TO 550 DEGREES AND THE FLIGHT CREW PUT GEAR DOWN AND #2 INDICATION WENT TO "XX". THE AIRCRAFT LANDED SAFELY AT PHL AND THE FLIGHT CREW REPORTED THAT ARFF TOOK TEMPERATURE READINGS OF ALL 4 BRAKES AND THEY WERE SAME. **A SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)