As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING REVENUE FLIGHT, THE ELECTRONIC ENGINE CONTROL LIGHT ILLUMINATED. THE CREW REDUCED POWER ON THE AFFECTED ENGINE AND ELECTED TO RETURN TO BASE, WHERE AN UNEVENTFUL LANDING WAS ACCOMPLISHED. TROUBLESHOOTING IS ON-GOING AND ENGINE DOWNLOAD DATA UNDER REVIEW.