As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR CONDITIONING HAS A DIRTY SOCK ACRID ODOR WITH A/C PACKS RUNNING ON GROUND AND IN THE AIR. WHEN TEMP WARM. OFFENSIVE ODOR ALWAYS PRESENT WITH LEFT PACK RUNNING. R & R THE LEFT WATER EXTRACTOR ASSY IAW MM 21-51-04. LEAK AND OPS CHECKED NORMAL.