As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OUT OF ABOUT FL 180 HAD A VOMIT OR DIRTY SOCK SMELL AFT AND FWD ABOUT 30 SECS AND THEN WENT AWAY. AFTER PULLING TO THE GATE AND SHUTDOWN ALL WAS NORMAL PERFORMED TSM 71-00-00-810-801-A. NO SMELL OR ODOR NOTED. COULD NOT DUPLICATE AT THIS TIME. A/C OK FOR SERVICE.