What was found
RT ENG FUEL FILTER MSG, FLIGHT DIVERTED. IAW CREW AFTER TAKEOFF FROM SNA, NR2 ENG FUEL FILTER ADVISORY AND STATUS MSG. ALL OTHER INDICATIONS AND ENGINE IS RUNNING NORMAL. REPLACED NR2 ENG FUEL FILTER & DP SW ON LM7019, RAN NR2, ENG 5 MIN IDLE, NO LEAKS NO FAULTS.