As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE OIL FILTER SENSOR FAULT MESSAGE. REPLACED PRESSURE SWITCH PER EG6190 PER MM. BUT AFTER 2 STATIC ENGINE RUN STILL LEAKING OIL. REPLACED ENGINE OIL SWITCH AN O-RING PLATE FOUND GARLOCK SEAL LEAKING ON PMA. REPLACED SEAL CHECKED GOOD.