As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL330, SELECTED ENGINE AND WING ANTI-ICE ON, ENGINE 3 ANTI-ICE DISAGREE AND COMPRESSOR STALL AT SAME TIME. N1 ROLLED BACK TO 67 PERCENT. RAN COMPRESSOR STALL CHECKLIST. PERFORMED PRECAUTIONARY ENGINE SHUTDOWN APPROXIMATELY 1+05 FLIGHT TIME REMAINING (WINDMILLING).