What was found
AFT F/A REPORTED FAINT ODOR OF SMOKE IN AFT GALLEY. RAMP INSPECTED AFT CARGO AREA AND REPORTED A SIMILAR ODOR. NO VISIBLE SIGNS OF SMOKE. FOLLOWED MCN 62172-01, ISSUE NR 2 TROUBLESHOOTING COMMON ODORS IN ACFT. PERFORMED GVI ON AFT CARGO BAY. FOUND FWD LIGHT FIXTURE TO HAVE SULFER ODOR. R & R FWD LIGHT ASSY IAW AMM TASK 33-31-01-000-801, 33-31-01-400-801, MCN 63374-01 AND 63375-01. LT SEEMED UNSUALLY HOT, REPLACED MAPCO AS PRECAUTION, REPLACED RING TERMINAL ON TERMINAL "A" OF LIGHT ASSY. RETURNED TO SERVICE.