As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW STATED ABOUT 3 SECONDS AFTER TAKEOFF THEY GOT A L TRANSFER SHUT OFF VALVE CAUTION MESSAGE. CREW STATED THEY RAN THE QRH AND DECIDED TO RETURN TO FIELD. CREW DECLARED AN EMERGENCY, PAX DID NOT BRACE, AND TRUCKS DID ROLL. EMERGENCY WAS CANCELLED AFTER LANDING. FLIGHT DID LAND OVERWEIGHT. ONCE LANDED CENTER TANK STILL SHOWED LEVELS FLUCTUATING. MX FOUND L TRANSFER SHUTOFF VALVE BREAKER POPPED, RESET AND PERFORMED A SUCCESSFUL OPS CHECK OF THE SYSTEM.