As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: IN BUSINESS CLASS AN ODOR WAS DETECTED AFTER TAKEOFF/CLIMB OUT AND ODOR APPEARED TO COME FROM AIR CONDITIIONING SYSTEM. THE ODOR SMELLED SIMILAR TO WET SOCKS AND OCCURRED TOWARDS LANDING. REPLACED RECIRCULATION AIR FILTER PER AMM 21-25-01.