As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED AFTER LANDING. ACFT GROUNDED. INSPECTED AND REPLACED SCAVENGE OIL FILTER ASSY IAW AMM 79-21-04. NO CLOGGING FOUND ON SCAVENGE OIL FILTER. REPLACED SCAVENGE OIL FILTER CLOGGING TRANSMITTER IAW AMM 79-21-07. PERFORMED IDLE LEAK CK ON NR 1 ENG, TWICE IAW AMM 71-00-00, LEAK CK GOOD. NO BYPASS LIGHT ILLUMINATED, OIL FILTER.