As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LEFT 14TH STAGE BLEED DUCT WARNING MESSAGE WITH ANTI-ICE TURNED ON AND APU STARTED. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MESSAGE WENT OFF 15 TO 20 MINUTES LATER. MAINTENANCE INSPECTED, REMOVED AND REPLACED LEFT ENGINE 14TH STAGE PYLON SENSING ELEMENT AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.