What was found
PER A CHECK, LEFT SEATS FROM 45 TO 60, AFT GALLEY, TWO EACH, & SMALL EXIT SIGN FWD ON DOOR 4L, INOPERATIVE. FOUND SHORTED WIRES UNDER FIRST SEAT, 45 LT. REINSTALLED NEW PINS. SEAT 52L TO 60L, HAD BAD BATTERY PACK. REPLACED BATTERY AT CEILING OF SEAT 60L. OPERATIONS CHECKED OK.