As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON TAKEOFF BEGAN TO SMELL A DIRTY SOCK ODOR, ODOR DISSIPATED AT ALTITUDE ODOR, CAME BACK AROUND 15000 FT ON DESCENT. INSPECTED, REMOVED, AND REPLACED LEFT AND RIGHT AIR RECIRCULATING FILTERS (AALA202305268641 AND AALA202305269452).