As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT AND RT FUEL FILTER CAUTION MESSAGE APPEARED SHORTLY AFTER TAKEOFF WHEN PASSING THROUGH 7000 FEET. BEGAN RUNNING QRH AND MESSAGED DIESAPPEARED. FUEL FLOW AND SYNOPTIC PAGE LOOKED NORMAL AND MESSAGE DID NOT ILLUMINATE AGAIN. DECLARED EMERGENCY FOR PRIORITY SPACING AND LANDED WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED FUEL FILTER ON LH AND RH ENGINES. LEAK CHECKED GOOD. OPERATIONAL CHECKS GOOD. SMALL AMOUNTS OF CONTAMINATES SEND OUT FOR EXAMINATION.