As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT TOP OF DECENT, MODERATE ELECTRICAL BURNING SMELL IN COCKPIT THRU LANDING EMANATING FROM FWD EYELID AIR VENTS. NO SMELL REPORTED IN CABIN. PARTIAL WORK ACCOMPLISHED. FOUND SOURCE OF ODOR TO BE EXTRACT FAN 18HQ. R&R EXTRACT FAN 18HQ PER AMM 21-26-51. OPS CK GOOD. ACCOMPLISHED CABIN QUALITY JC 26L00021001. THE AIRCRAFT WAS GROUNDED.