As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS REPORTED STRONG DIRTY SOCK ODOR IN BOTH FORWARD AND AFT CABIN DURING DESCENT BELOW 10,000. -PERFORMED ENG IDLE RUN AND OPERATION OF PACK # 2 WITH CREW ASS. NO ODOR PRESENT AFTER PACK BURNOUT. NO ODOR PRESENT . IAW TSM 05-50-00-810-831-A. A/C OK FOR SVC.