As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORT BURNING LIGHT BULB SMELL ROW 31. TURNED OFF CABIN LIGHTS HAD PAX UNPLUG FROM SEAT BACK POWER AND INSPECT ELECTRONICS IN OVERHEAD BIN ORDER DISSIPATED TO NOTHING LEFT LIGHTS OFF AS PRECAUTION FOR REMAINDER OF FLIGHT. GROUNDED - YES. FOUND SEAT 31E READING LIGHT BURNED OUT. RELAMPED OPS CHECKS NORMAL NO ODORS NOTED.