As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - CREW REPORTED A FEW MINUTES AFTER TAKEOFF RIGHT FUEL FILTER MESSAGE CAME ON THEN WENT OUT A FEW TIMES. EMERGENCY DECLARED RETURNED ORD WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BOTH LEFT AND RIGHT ENGINE FUEL SYSTEM FILTERS. SYSTEM GROUND CHECK NORMAL OPERATION.