What was found
DURING FLIGHT, ALL 8 RT READING STATION CB`S POPPED SIMULTANEOUSLY. PA INOPERATIVE ALL STATIONS. NO SMOKING CB POPPED, PASSENGER AND CREW CALL CB POPPED. ATTEMPTED TO RESET CB`S IAW AOM PROCEDURES. CB`S IMMEDIATELY POPPED. DID NOT ATTEMPT TO RESET, AGAIN. ON POST FLIGHT INSPECTION FOUND 28V DC BATTERY CHARGER CB POPPED. REPLACED APPROXIMATELY 80 BURNED WIRE SEGMENTS BEHIND FWD GALLEY BY DOUBLE SPLICING IAW SWP 20-30-12 AND REPAIRS IAW SWP 20-10-13. ALL SYSTEMS OPS CHECKED GOOD IAW MM. (K)