As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING PRE-RUN WALK-A-ROUND, DISCOVERED FUEL LEAK ORIGINATING FROM AROUND THE BYPASS INDICATOR OF THE LT ENGINE PRIMARY FUEL FILTER ASSEMBLY. AS NO FIELD REPAIRS ARE ALLOWED, THE ENTIRE FILTER HOUSING ASSEMBLY WAS REPLACED WITH NEW. GROUND TESTS PERFORMED SATISFACTORY.