As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI IN, ELECTRICAL ODOR FROM FLIGHT DECK VENTS. SELECTING RECIRCULATION FAN OFF, AND ODOR STOPPED. FOUND THE FAN FAILED. REMOVED AND REPLACED THE FAN IAW AMM TASK 21-22-16-000-801, 21-22-16-400-801 PARA 1-4, STEP 5. FOUND BAD FUSE. REPLACED AS REQUIRED. OPS TEST GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.