As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIGHT TO LEFT OF PHONE IN GALLEY BURNED OUT IN FLIGHT. AFTER, WE NOTICED AN ACRID SMELL IN COCKPIT AND CABIN. AFTER ABOUT 10 MINUTES, SMELL CAME BACK AND LIGHTS ON GALLEY PANEL FLICKERED.REPLACED AFT GALLEY LIGHT BALLAST. OPS CHECKS OKAY.