As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE FLIGHT CREW REPORTED DURING CRUISE L 14TH DUCT WARNING MESSAGE APPEARED ON EICAS WITH AURAL BLEED AIR DUCT MESSAGE. THE FLIGHT CREW INITIATED LT ENGINE SHUT-DOWN AND LANDED AT THE NEAREST AVAILABLE AIRPORT. TROUBLESHOOTING CARRIED OUT AND NOT ABLE TO DUPLICATE DEFECT AT THIS TIME.