As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE EMERGENCY LIGHTS AT SEAT 3BC AND GALLEY SERVICE DOOR ARE INOPERATIVE. MAINTENANCE FOUND CONNECTOR PLUG LOOSE ON BATTERY PACK RECONNECTED CONNECTOR PLUG. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (SW21200501826) (K)