As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED THAT DURING DESCENT AT 18500 FEET, THE LEFT ENGINE OIL FILTER LIGHT CAME ON. THE ABNORMAL PROCEDURE 05-14 WAS PERFORMED AND THE A/T ARMED SWITCH WAS SHUT OFF AND THE ACCELERATOR WAS HELD BUT LIGHT CONTINUED. ENGINE WAS SHUT DOWN. AT PLATFORM, THE CHIP DETECTOR WAS CHECKED AND METALLIC PARTICLES WERE FOUND. THE LEFT ENGINE WAS REPLACED IAW MPCM 71-00-02, TESTED CORRECT.