As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOXIOUS FUMES IN COCKPIT CAUSING BURNING EYES, RUNNING EYES, SORE THROAT. RAN LEFT AND RIGHT PACKS IAW B737-800 IAW B737-800 AMM 21-00-00-400-803 ALSO RAN PACKS W/ENGINES RUNNING. SMELL OCCURS DURING LEFT PACK OPERATION. SMELL GOES AWAY AFTER 60 SECONDS 60. SECONDS. SUSPECT INGESTION OF ANTI-ICE. SMELL NO LONGER EXISTS.