What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON APPROACH INTO PHL DUE TO THE FLIGHT CREW REPORTING THAT AFTER LOWER THE LANDING GEARS AN ECAM MESSAGE FOR BRAKES ALTERNATE RIGHT RELEASED. THE FLIGHT CREW ACCOMPLISHED A GO AROUND TO ASSESS THE ISSUE. THE FLIGHT CREW CYCLED THE LANDING GEAR AND UPON LOWERING THE GEAR AGAIN THE FAULT MESSAGE WENT AWAY. THE AIRCRAFT LANDED SAFELY AT PHL NORMALY WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND WIRE 3243-4517R CHAFFED WHICH WAS CAUSING A SHORT TO GROUND. MAINTENANCE FOUND NO DAMAGE TO CONDUCTOR AND REPAIRED THE WIRE INSULATION PER ESPM 20-53-21. (AALA202603279631) MAINTENANCE REPLACED PLUG 98GG-A PER ESPM 20-44-16, (AALA202603278630) A SATISFACTORY OPERATIONAL CHECK OF THE ALTERNATE BRAKE SYSTEM PER AMM 32-43-00-501 WITH NO FAULTS NOTED.