As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2908, CREW REPORTED DURING CRUISE, DETECTED AN ELECTRICAL BURNING ODOR. ODOR DISSIPATED AFTER TURNING RECIRCULATION FANS OFF. DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. R & R THE LT RECIRCULATION FAN. OPS CHECKED GOOD IAW AMM 21-24-01. NO ODOR WAS PRESENT AT THIS TIME. ACFT RETURNED TO SERVICE.