As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRP - FLIGHT 2946, THE CREW REPORTED THAT DURING FLIGHT AN ENGINE 12 DUCT LEAK LIGHT ILLUMINATED. THE CREW SHUT DOWN THE NUMBER ONE ENGINE, AND DIVERTED TO CRP WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT HAND DE-ICE PRESSURE REGULATOR, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.