As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENDING THRU 7000 FT ENTIRE COCKPIT REC'D A BURNING ELEC SMELL. NO SMOKE. DISSAPATED BY LANDING. T/S PERF, FOUND AT PRES LEG FAULTS E/E CLNG SUP FAN STATUS WITH MSG 21409. IAW FIM 21-58-00-810-808 REV 2021/09/15. 03:01. E/E COOLING SUPPLY FAN HOT AND MAKES BAD NOISES. NO MAT AT CGN. NEW COOLING SUPPLY FAN AND ON CMC GROUND TEST PASS PER AMM 21-58-01/401.