As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
METALLIC SMELL PRESENT IN COCKPIT ON APPROACH. UNABLE TO LOCATE SOURCE, SMELL DISSIPATED ON GROUND. SHORTLY AFTER THE SMELL APPEARED WE NOTICED THE WX RADAR WAS FAILED. CORRECTIVE ACTION: REPLACED WX RADAR R/T IAW EMB PH300 AMM 34-42-01. PREFORMED OPS CHECKS IAW EMB PH300 AMM 34-42-00 OPS CHECK GOOD