As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AT FL 26 ON CLIMBOUT, TURNED ON ENGINE NR 2 ANTI-ICE AND IMMEDIATELY GOT A BURNING ODOR IN THE COCKPIT AND ENGINE DUCT GAUGE INDICATED 210 DEGREES. TURNED OFF HEAT AND SMELL SUBSIDED. *S/D* REPLACED NR 2 ENGINE THERMO STATIC VALVE.