As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORT A STRONG SMELL OF DIRTY SOCKS IN THE MIDLE OF THE CABIN. THE SMELL IS GONE AFTER THE APU BLEED TURNED OFF. PERFORMED TSM 05-50-00-810-831, FOUND APU GENERATOR GENERATOR LEAKING. PERFORMED DECONTAMINATION OF THE ECS IAW AMM 21-00-00. NO SMELL NOTICE AT THIS TIME.