What was found
AIRCRAFT WAS GNDED. IN CLIMB OUT, FLIGHT ATTENDANT CALLED NOTIFYING OF SULFUR SMOKE ODOR IN CABIN. FAINT WHIFF OF SULFUR IN COCKPIT, AFTER A FEW MINUTES ON CONDITION PAGE, AMBER FAN, ILLUMINATED ABOVE COCKPIT SECTION. CB 18X POPPED LT RECIRCULATION FAN SUPPLY, ODOR STOPPED, CONTINUED TO DESTINATION. REPLACED LT RECIRCULATION FAN & CHECK VLV IAW MM M21-21-51-400-001. OPERATIONS TESTED GOOD IAW MM 21-21-00-710-001. SEE AALA201601289003 FOR ADDITIONAL PART INFORMATION.