As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE FROM KLIT, FLT ATTENDANT INFORMED CREW OF A MOLDY/SULFUR TYPE SMELL IN THE AFT CABIN. THE SMELL QUICKLY WENT AWAY. PASSED THRU A RAIN SHOWER AT THE TIME. ALL COCKPIT INDICATIONS WERE NORMAL. FOUND RECIRC FAN FROZEN. REPLACED SAME, CKS GOOD.