As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR IN CABIN UPON ARRIVAL TO AIRCRAFT-OUTBOARD CREW REPORTED CHEMICAL AND DIRTY SOCKS SMELL IN PASSENGER CABIN. PERFORMED TSM 05-50-00-810-821-A IDENTIFY TIPE 9 PERFORMED OPS CHECK OF BOTH A/C PACKS IAW AMM 25-00-00 PERFORMED OPS CHECK OF APU IAW AMM49-00-00 NO ODOR NOTED AT THIS TIME. A/C OK FOR SERVICE.