As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT INTO KAUS, WE SMELLED AN ELECTRICAL BURNING SMELL COMING FROM THE GLARESHIELD. WE TURNED OFF THE WINDSHIELD DEFOG FAN AND THE SMELL WENT AWAY. REMOVED AND REPLACED WINDSHIELD DEFOG FAN WITH OVHAUL UNIT. OPS CHECK NORMAL IAW AMM 21-20-04. NO OTHER DEFECTS NOTED. PN ON/OFF: 9918002-1 SN OFF: 328 SN ON: 222