What was found
EWR - FLT 0701 - THE NR 1 ENGINE FUEL CLOG LIGHT ILLUMINATED ON CLIMB-OUT OF EWR. FUEL WAS DUMPED AND AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. THE NR 1 ENGINE FUEL FILTER WAS REMOVED AND INSPECTED. NO CONTAMINATION OR DEFECTS WERE FOUND. THE NR 1 ENGINE FUEL FILTER WAS REPLACED AS A PRECAUTIONARY MEASURE. THE NR 1 ENGINE WAS RUN AT ALL POWER SETTINGS AND THE FUEL FILTER CLOG LIGHT DID NOT ILLUMINATE. THE FUEL FILTER WAS REMOVED AND REPLACED AFTER THE ENGINE RUN. THE REMOVED FILTER WAS INSPECTED AND NO CONTAMINATION WAS FOUND. (X)