As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO LAS DUE TO PILOTS SMELLED ACRID ODOR IN COCKPIT FOLLOWED BY FLIGHT ATTENDANT REPORT OF ELECTRICAL BURNING SMELL THROUGHOUT CABIN. AIRCRAFT LANDED SAFELY AT LAS WITHOUT FURTER INCIDENT. MAINTENANCE FOUND LEFT RECIRCULATING FAN SEIZED AND SMELLS OF ELECTRICAL ODOR. REPLACED LEFT (AALA202309126559) AND RIGHT (AALA202309128563) RECIRCULATING FANS PER AMM 21-21-51.