As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS DIRTY SOCK SMELL ON DECENT IN COCKPIT AND CABIN. MAINTENANCE FOUND SOURCE OF ODOR TO BE FROM APU. SUPPLEMENTAL INFORMATION: MAINTENANCE REMOVED AND REPLACED THE APU IAW JOB CARD 26L31049005. (CLOSED)