As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN THE CLIMB OUT, THE FUEL FILTER BYPASS LIGHT ILLUMINATED FOR THE NR 2 ENGINE. THE CREW COMPLETED THE NON-NORMAL CHECKLIST ASSOCIATED WITH 1 FILTER BYPASS LIGHT AND RETURNED. TROUBLESHOOTING CARRIED OUT IAW FIM 73-05, TASK 801, OPERATE IAW MEL 73-4-1. RT FUEL FILTER DIFFERENTIAL PRESSURE WARNING SYSTEM INOPERATIVE. FUEL FILTER REPLACED IAW AMM 73-11-02. UPON SCHEDULED MAINTENANCE THE FOLLOWING DAY REPLACED THE NR 2 FFDPS IAW MM 73-34-01. MEL RESTRICTIONS REMOVED.