As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING GROUND RUN PROCEDURE, THE MAGNETIC CHIP DETECTOR LIGHT CAME ON. ENGINE SHUT DOWN IN NORMAL CONDITION. METALLIC PARTICLES WERE FOUND ON THE BOTTOM OF THE CHIP DETECTOR. TURBINE REMOVED AND DISMANTLED. NR 5 BEARING BALL RETAINER FOUND BROKEN. FURTHER INSPECTION FOUND NO OTHER FAULT WITH ENGINE. TURBINE REBUILT.