As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3693 CREW REPORTED THAT THEIR WAS A READING LIGHT THAT WAS FLICKERING AND THEN BEGAN TO EMIT AN ODOR OR SMOKE WHILE IN FLIGHT AIRCRAFT REMOVED FROM SERVICE. UPON INVESTIGATION FOUND CONNECTORS TO BE DAMAGED ON LIGHT ASSEMBLY. REMOVED AND REPLACED LIGHT ASSEMBLY NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.