As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE TURBO MACHINERY CHIP DETECTED FAULT CODE 938 (ENGINE #2) WAS RECEIVED VIA FAST SYSTEM. THE AIRCRAFT WAS REMOVED FROM SERVICE AND A CHIP WAS RETRIEVED FROM THE DETECTOR. FOLLOWING LAB ANALYSIS OF THE MATERIAL, THE ENGINE WAS REPLACED AND THE AIRCRAFT WAS SUBSEQUENTLY RETURNED TO SERVICE. THE ENGINE WILL BE ROUTED TO THE MANUFACTURER FOR INVESTIGATION. (TC# 20190211007)