As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT RETURNED TO DEPARTURE, DURING CLIMB THE OIL STRAINER CLOGGING LIGHT TURNED ON IN THE LT ENGINE. THE FLIGHT CREW PERFORMED THE OIL STRAINER CLOGGING PROCEDURE, CONFIRMING THE FAILURE AND SHUTDOWN THE ENGINE. DURING MX REVISION, IT WAS DETECTED METAL CHIPS IN THE MAIN OIL FILTER AND CHIP DETECTORS; SO THE LT ENGINE WAS REPLACED IAW MPCM 71-00-02, TESTED CORRECT.