As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
-ATB- FLIGHT RETURNED TO JFK FOR RIGHT ENGINE OIL FILTER ADVISORY MESSAGE. OVER-WATER CROSSING NOT ALLOWED PER QRH. CHECKED MCD'S AND OIL FILTER, NO ISSUES FOUND. REPLACED OIL FILTER AND DIFFERENTIAL PRESSURE SWITCH. WAITING ON ENGINE RUN. (0676925)