As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED AS A RESULT OF AN SDR REPORTABLE EVENT DUE DUE TO POSSIBLE FUME EVENT BELOW 10,000' FA REPORTED BO / DIRTY SOCKS SMELL IN GALLEYS ONLY. TROUBLESHOT ODOR EVENT IASW TSM 05-50-00-810-831-A. CLEANED BEHIND GALLEY CARTS. RAN BOTH ENGINES IAW ENGINE CONDITIONS OF CABIN ODOR REPORTING FORM. COULD NOT RECREATE ODOR EVENT. ACFT OK TO CONTINUE.