As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED SMELLING SMOKE IN THE MID CABIN. OVERHEAD LIGHT AT 20ABC FLICKERED THEN WENT OUT FOLLOWED BY ODOR. DISCOVERED BALLAST AT 20ABC HOT. PULLED AND COLLARED C/B FOR LT O/H LIGHTS. C/W OPN 5088. FWD LIGHT TO MCO/PLAC PER MEL 33-00-02. REPLACED BALLAST CKS, OK MCO/PLAC REMOVED.