What was found
DURING PRE-FLIGHT THE EMERGENCY LIGHTS FROM ROW NINE BACK WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NR 4 EMERGENCY POWER SUPPLY UNIT IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PRE-FLIGHT THE EMERGENCY LIGHTS FROM ROW NINE BACK WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NR 4 EMERGENCY POWER SUPPLY UNIT IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (K)