What was found
LAS-MAINTENANCE REPORTED EMERGENCY FLOOR TRACK LIGHTING INOPERATIVE, DISCONNECTED AT ROWS 6 TO 9, ROWS 12 TO 16 AND ROW 19. MAINTENANCE RECONNECTED FLOOR TRACK LIGHTING AT ROW 6, ROW 13 AND ROW 19. EMERGENCY FLOOR TRACK LIGHTING SYSTEM OPERATIONALLY CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.