What was found
DURING A MAINTENANCE LINE CHECK THE MID CABIN EMERGENCY FLOOR TRACK LIGHTING WAS FOUND INOPERATIVE. REMOVED AND REPLACED THE POWER SUPPLY AND THE BATTERY PACK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A MAINTENANCE LINE CHECK THE MID CABIN EMERGENCY FLOOR TRACK LIGHTING WAS FOUND INOPERATIVE. REMOVED AND REPLACED THE POWER SUPPLY AND THE BATTERY PACK.