As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR QUALITY EVENT DESCENDING THRU 13000 CYCLED PACK PER EQRH TO NO AVAIL. ODOR SUBSIDDED AFTER AIRCRAFT WAS DEPRESSURIZED ODOR REPORTED IN FWD/MID/AFT CABIN AS CONTINOUS UNCOMFORTABLE DIRTY SOCKS MUSTY/MOLDY-ACCOMPLISHED LVL A DECONTAMINATION OF ECS PER AMM 21-00-00-615-502-A. NO ODOR SMELLED AT THIS TIME