As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FUEL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT, ALL ENGINE PERIMETERS NORMAL. QRH 12.3 COMPLETED. ACCOMPLISHED FAULT ISOLATION PROCEDURE, DIFFERENTIAL PRESSURE SWITCH FAILED IN CLOGGED POSITION. R & R NR 2 ENG FUEL DIFFERENTIAL PRESSURE SWITCH REF AMM 73-34-01. R & R FUEL FILTER AS A PRECAUTIONARY REF AMM 73-11-02. OPS AND LEAK CHECKED GOOD.