As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) FA REPORTS DIRTY SOCK/MUSTY SMELL COMING THROUGH VENTS ON DECENT. AFT FA'S REPORT LIGHT HEADEDNESS / PERFORMED TC 21-000-001 PLACING APU ON MEL 49-10-01A CAT C MDDR# 230148. INOP PLACARD INSTALLED. M313# 230147 CREATED TO PERFORM TC 21-000-002 WITHIN 5 CA ENDAR DAYS. (FOLLOWUP - DI CLOSED) COMPLIED WITH TC 21-000-002. THIS CLEARS MDDR# 230148 MEL 49-10-01A . INOP PLACARDS REMOVED"