As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MAINTENANCE THE EMERGENCY ESCAPE PATH LIGHTING FROM ROW 21 FG TO 28 FG WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND AN ELECTRICAL CONNECTOR HAD BEEN DISCONNECTED AT SEAT 21F AND RECONNECTED THE EEPLS TO THE POWER SOURCE. SYSTEM OPERATION WAS NORMAL THEREAFTER (2010-D0850) (DL764101919).