As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MUSTY ODOR EMANATING FROM PACK 1 DURING CLIMB AND DESCENT IN VISIBLE MOISTURE -PERFORMED ECS DECONTAMINATION REF. AMM 21-00-00-615-802A.PRECAUTIONARY REMOVED AND REPLACED RECIRCULATION FILTERS REF AMM 21-21-41. NO DEFECTS NOTED AT THIS TIME. A/C OK FOR CONT. SERVICE.