As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. FLIGHT ATTENDANT REPORTS A KEROSENE/FUEL ODOR DURING CLIMB OUT IN CRUISE WENT AWAY ON DESCENT SMELL OF DIRTY SOCKS FROM FLIGHT ATTENDANT IN AFT OF AIRCRAFT. APU HAS BEEN ISOLATED AS CAUSE OF CABIN ODOR. CLEANED APU PER MM 49-16-00. OPS CHECK GOOD.