What was found
LEFT OIL FILTER EICAS MESSAGE. SHUTDOWN LEFT ENGINE. *S/D* FOUND FAILED BUMPER BEARING DUE TO ONE ROLLER ROTATING 90 DEG IN THE CAGE. THIS CAUSED THE ROLLER TO SKID AND THE BEARING TO FAIL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT OIL FILTER EICAS MESSAGE. SHUTDOWN LEFT ENGINE. *S/D* FOUND FAILED BUMPER BEARING DUE TO ONE ROLLER ROTATING 90 DEG IN THE CAGE. THIS CAUSED THE ROLLER TO SKID AND THE BEARING TO FAIL.