What was found
(CAN) FUEL FILTER ASSEMBLY DID NOT INDICATE BYPASS WHEN PRE-FLIGHT BUTTON PUSHED OR ON DUMMY FILTER INSTALLATION FOR TESTING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) FUEL FILTER ASSEMBLY DID NOT INDICATE BYPASS WHEN PRE-FLIGHT BUTTON PUSHED OR ON DUMMY FILTER INSTALLATION FOR TESTING.