What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO CLT DUE TO THE FLIGHT CREW REPORTING ON TAKEOFF CLIMB ECSM ELECTRICAL DC ESSENTIAL BUS SHED. FLIGHT CREW PERFORMED ECAM PROCEDURE NO HELP. DC ESSENTIAL SHED INOPERATIVE. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED TSM 24-60-00-810-801-A AND FOUND HIGH RESISTANCE ACROSS CONTACTOR 8PH. CONTACTOR 8PH REPLACED PER AMM 24-62-55 AND A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.