As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDM FLIGHT NR 2329: NR 1 FUEL FILTER BYPASS. MAINTENANCE REMOVED AND REPLACED NR 1 FUEL FILTER IAW Q400 MM TASK 73-11-31-000-801 AND 73-11-31-400-801. NO DEFECTS NOTED. NO LEAKS. REMOVED AND REPLACED THE NR 1 FUEL FILTER IMPENDING BYPASS SWITCH IAW Q400 AMM TASK 73-31-06-000-801 AND 73-31-06-400-801. OPS CHECK GOOD WITH NO LEAKS NOTED. AIRCRAFT RETURNED TO SERIVCE.