As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING APPROACH ELECTRICAL BURNING SMELL COMING FROM BELOW CAPTAINS FEET AREA, CREW OVERRODE THE AVIONICS BLOWER EXTRACT FANS AND ODOR WENT AWAY. MAINTENANCE REPLACED AVIONICS BLOWER EXTRACT FANS 18HQ (AALA202208110040) AND 20HQ (AALA202208116668) PER AMM 21-26-43.