As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) ODOR OF DIRTY SOCKS DESCENDING BELOW 10,000 FEET. PERFORMED TSM 05-50-00-810-831-A. NO ODOR DETECTED. APU SHOWS NO SIGNS OF LEAKS. C/W A32X-21-000-002 NO LEAKS NOTED THIS CLEARS M313 MDDR 225774. COMPLETED TC 21-000-003. NO ODORS NOTED AT THIS TIME. PER TC 21-000-003, PERFORMED TC 05-000-011