As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) FA'S REPORT DIRTY SOCK SMELL FWD CABIN IN THE DESCENT PHASE ROW 5 AND FORWARD, DID NOT SMELL ANY ODOR IN THE FLIGHT DECK / (RESOLVED ON W/O: 534158 TASKCARD: NR-00001 ) LEVEL II DECONTAMINATION COMPLETED. FOUND LEAK AT OIL COOLER FAN ASSY. R&R'D APU OIL COOLING FAN ASSY. REF AMM 49-52-51-000-002-A AND AMM 49-52-51-400-002-A LEAK AND OPS CHECK GOOD.