As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION A DISCOLORED AREA WAS NOTICED ON THE WINDOW WASH LIGHT PANEL AT THE SECOND FROM THE REAR WINDOW ON THE LT OF THE CABIN. UPON FURTHER INVESTIGATION THE AFT CONNECTOR ON THE FLUORESCENT TUBE WAS FOUND EXTREMELY BURNED, BUT STILL FULLY CONNECTED TO THE TUBE. THIS AREA IS PART OF A REGULAR INSPECTION AND NO PREVIOUS PROBLEMS WERE NOTED.