As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE TO HOU, FLIGHT ATTENDANT REPORTED SMOKE IN GALLEY AREA. DIVERTED TO GWO AND LANDED WITHOUT INCIDENT. FOUND GALLEY OVERHEAD FLUORESCENT TUBE NR 3 OVERHEATED AND HERMETIC SEAL FAILED. PLACED LIGHTING SYSTEM ON MEL. ALL ELECTRICAL SYSTEMS OPERATED FOR 30 MINUTES. GALLEY AND OVENS OPERATED FOR 20 MINUTES. ALL OPERATIONAL CHECKS GOOD.