As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTS THRU 10,000 FEET ON DECENT, A DIRTY SOCK SMELL IN CABIN. FOUND OIL LEAKING FROM THE APU COMPRESSOR. R & R APU IAW JOB CARD 26L31049005. ALSO, REPLACED DAMAGED APU DIFFUSER SEAL IAW AMM 49-16-41 & REPLACED TWO FRAYED APU BONDING WIRES. CLEANED APU COMPARTMENT AS REQUIRED IAW AMM 49-00-00.