What was found
SULFUR ODOR REPORTED FROM AFT CARGO FWD LIGHT REPORTED BY GROUND CREW AND CONFIRMED BY CAPTAIN. THERE WAS ALSO HEAT BEING RELEASED FROM THE LIGHT AND ELECTRICAL ODOR. C/W AIR CONTAMINATION CHECKLIST FORM M-744-3600, 10-6-14. REMOVED FWD AND AFT CARGO LIGHTS REF AMM 33-31-01-000-801, 3600 10-6-14. INSTALLED NEW FWD LIGHT ASSY REF AMM 33-31-01-400-801. 3600 10-6-14. INSTALLED AFT BAGGAGE COMPARTMENT LT ASSY IAW AMM TASK 33-31-01-400-801, OPS CK GOOD. RETURNED TO SERVICE.