As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUMES IN AFT CABIN FA REPORTS DIRTY SOCK SMELL. IN CLIMB 15000. NO FUMES IN COCKPIT. PERFORMED DECONTAMINATION OF THE ENVIRONMENTAL SYSTEM (ECS) IAW AMM 21-00-00. ACCOMPLISHED TSM 05-50-00-810-831A FOR OD OR IDENTIFICATION. INSPECTED APU, PACKS ENGINE FOR ANY SIGN OF OIL LEAKAGE. NO DEFECTS RON BLEED. (APU, ENG) EVERYTHING GOOD. A/C OF FOR SVC.