As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#149, JFK-GND. 'INFLIGHT CREW REPORTED DIRTY SOCKS SMELL DURING DESCENT NO ABNORMAL SMELL IN COCKPIT ( APU BLEED AIR SUPPLY SYSTEM ); DURING INSPECTION PER TSI FOUND APU WITH OIL RESIDUAL AND PU SYS IS DEACTIVATED PER MEL 49-10-01. THIS ACTION CLEAR MX-4 UPDATED AND PLACARD REMOVED. MCC NOTIFIED CHARLIE.'