What was found
DURING PREFLIGHT INSP OF THE EMERGENCY LIGHTING SYS, F/A NOTICED THE EMERGENCY FLOOR LIGHTING FROM ROWS 1 THROUGH 4 AND SIDE WALL LIGHT, ROW 1 WERE INOPERATIVE. GROUND CREW R & R PS1, PS2, PS3, PS4, PS5 AND PS6 EMERGENCY BATTERY PACKS. PERFORMED EMERGENCY LIGHTING, OPS CHECKS AND SYS PERFORMED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.