As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURN TO GATE, F/A REPORT FAINT ELECTRICAL SMELL IN AFT LAV. LOCATED ELECTRICAL SMELL FROM ROW 44 RT SIDE CEILING LIGHTS FLUORESCENT LIGHT ASSY AFT END TERMINAL BURNT. PULLED C/B-7 IN P37 PANEL AND DEACTIVATED RT CEILING LIGHTS. FWD TO MCO AND PLAC PER 33-21-01. NO ELECTRICAL SMELL FROM AFT LAV.