As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG FLIGHT NR 9852: DURING DESCENT FROM CRUISE ALTITUDE, THERE WAS A STRONG ODOR (STINKY SOCKS) IN THE COCKPIT. MAINTENANCE REMOVED ODOR FROM AIR CONDITIONING DUCTS IAW AMM TASK 21-00-00-160-801, SUBTASK 21-00-00-160-002. NO FILTER REMOVAL NECESSARY. NO PARTS REMOVED. AIRCRAFT RETURNED TO SERVICE.