As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GRU - EMERGENCY AISLE LIGHTING AT SEAT ROWS 30H THROUGH 32H INOPERATIVE. FOUND CONNECTOR UNDER SEAT 29J DISCONNECTED. RECONNECTED EMERGENCY AISLE LIGHTING CONNECTOR AT SEAT 29J FOR EMERGENCY AISLE LIGHTING AT ROWS 30H THROUGH 32H. SYSTEM GROUND CHECKED NORMAL OPERATION.