As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR QUALITY EVENT ON APPROACHAT APROX 3000 FT. FLIGHT DECK CREW OBSERVED A FOUL/CHEMICAL ODOR CABIN CREW OBSERVED A FOUL/DIRTY SOCK ODOR AIR QUALITY FORM SUBMITTED-REF LP 3472711-2 FOR AQE TROUBLESHOTING . R/R RECIRCULATION FILTERS IAW AMM 21-21-41 OPE. CHECK GOOD A/C OK FOR CONTINUE SVC.