What was found
ON TAXI IN LEFT FILTER BYPASS LIGHT ILLUMINATED (FUEL). ACFT GROUNDED. FOUND MILD CONTAMINATION INSIDE CONNECTOR DP0803 IAW SSM 73-31-11. CLEANED THE CONNECTOR & ACCOMPLISHED CONNECTOR SOCKET RETENTION TEST. NO DEFECTS NOTED IAW MM 70-70-01-200-801-F00. CDS REPORTS FUEL FILTER DISAGREE IN LEGS 1, 2, 3 AND 9. NO FAULTS IN LAST LEG OR CURRENT. COMPLIED WITH FIM TASK 73-05 TASK 801. EEC BITE CHECKED GOOD. REMOVED AND REPLACED THE FUEL FILTER, AND FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-11-02/401 AND 73-34-01-401. OPS CHECKED GOOD. NO LEAKS NOTED, NO HISTORY IN LAST 60 DAYS. NO CONTAMINATION NOTED.