What was found
SFO - ON APPLYING POWER FROM THE JETWAY, A BURNING ELECTRICAL ODOR WAS NOTICED IN THE COCKPIT AND SPU BAY WITH THE FOLLOWING FAULTS, TAT HEAT, STBY PROBE HEAT, R FADEC FAULT, L FADEC FAULT, APU BATTERY CHARGER, MAIN BATTERY CHARGER, WINDSHIELD FAIL. MAINTENANCE REPLACED THE APU BATTERY CHARGER IAW CRJ-700 AMM TASK 24-32-07-000-801-A02. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.