As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT, EMERGENCY DECLARED, LANDING UNEVENTFUL & AIRCRAFT OVERWEIGHT. DURING CRUISE LEFT ENGINE FUEL FILTER BYPASS WARNING OCCURRED. R & R THE FUEL FILTER BYPASS SWITCH IAW AMM 78-11-03. PERFORMED OPERATIONAL CHECK OF ENGINE AT VARIOUS POWER SETTINGS.