As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STBY R STAT DISPLAYED ON UPPER ECAM SCREEN. - ANTI ICE ACCOMPANIED WITH STRONG ELECTRICAL BURNING ODOR WHICH SUBSIDED A FTER5-10 MIN REMOVED PHC 3 TO INVESTIGATE SMOKE SMELL, CONTROLLER HAS BURNT SMELL. REPLACED IAW AMM 30-31-34 OPS CHECKED GOOD.