As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY ESCAPE PATH LIGHTING FROM ROW 28 TO 40 INOPERATIVE. MAINTENANCE FOUND POWER SUPPLY CONNECTOR LOOSE AND RECONNECTED POWER SUPPLY CONNECTOR PER AMM 33-51-05 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.