As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ODOR (DIRTY SOCKS) WAS PRESENT ON TAKE OFF AND DESCENT. ACCOMPLISHED SMOKE ODOR FUMES TROUBLESHOOTING CARD 059670. REMOVED AND REPLACED LEFT AND RIGHT RECIRCULATING AIR FILTERS PER AMM 21-25-01 (AALA202309111697, AALA202309115280).