As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DURING DESCENT INTO CLT DUE TO THE FLIGHT ATTENDANTS REPORTING A DIRTY SOCK SMELL IN THE AFT GALLEY. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED SMOKE/ODOR/FUME TROUBLESHOOTING TASK CARD 26L00021001 AND FOUND CAUSE OF ODOR TO BE DEICEING FLUID HAD BEEN INGESTED INTO APU INLET, MAINTENACE CLEANED THE APU INLET AND RAN PACKS WITH APU AND BOTH ENGINES. NO ODOR NOTED.