As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS: RT ENG "OIL FILTER MSG AT ENGINE START, MSG CLEARED AFTER ENG START TOOK 15 SEC , OAT WAS 15C & OIL TEMP WAS BELOW 35C". DEFERRED. MAIN OIL FILTER TO BE REPLACED WITHIN 50 FLIGHT HOURS. MAIN OIL FILTER SUBSEQUENTLY REPLACED AT ORD. RAN ENGINE - NO LEAKS, NO FILTER MESSAGE.