As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO 1 ENGINE FUEL VALVE' CAUTION LIGHT ILLUMINATED 3 MINUTES AFTER TAKEOFF. LIGHT WENT OUT AND THEN CYCLED ON AND OFF FOR THE DURATION OF THE FLIGHT AS A PRECAUTIONARY LANDING WAS MADE WITH NO OTHER INDICATIONS OF IMMINENT ENGINE FAILURE. DISCONNECTED, CLEANED, AND RECONNECTED ELECTRICAL CONNECTORS ON #1 ENG FUEL SHUT-OFF VALVE. PERFORMED FUNCTION CHECK AND GROUND RUN. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.