As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTS POSSIBLE VAPOR OR SMOKE VISIBLE BEHIND OVERHEAD LIGHT LENS IN AFT GALLEY. PERFORMED A VISUAL INSPECTION FOR EVIDENCE OF BURNING OR ARCING. FOUND THE AFT CENTER FLUORESCENT LIGHT BUZZING & FLICKERING. FOUND THE AFT GALLEY NIGHT LIGHT BURNT OUT, REPLACED BOTH LAMPS, CHKD OK IAW AMM 05-21-26. NO ODOR OR SMOKE .