As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK SMELL IN CABIN STRONGEST IN EXIT ROW AREA WHEN APU IS ON. CREW REPORTED DIZZINESS-THROAT IRRITATION AND LIGHT HEADEDNESS. REMOVED AND REPLACED APU PER JOB CARD 26L310459001. OPS CHECKED GOOD. WILL RESUBMIT UPON RECEIPT OF APU TEARDOWN REPORT. TEARDOWN REPORT INDICATED NO TROUBLE FOUND.