What was found
WHILE ON GROUND, MAINTENANCE FOUND UPPER DECK EMERGENCY LIGHT ASSEMBLY INOPERATIVE. INSTALLED SERVICABLE BATTERY PACK ON UPPER DECK EMERGENCY LIGHT ASSEMBLY PER MM 33-50.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ON GROUND, MAINTENANCE FOUND UPPER DECK EMERGENCY LIGHT ASSEMBLY INOPERATIVE. INSTALLED SERVICABLE BATTERY PACK ON UPPER DECK EMERGENCY LIGHT ASSEMBLY PER MM 33-50.