As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSP - FLT 434 - THE LEFT ENGINE WAS FUEL LIMITED ON TAKEOFF. THE MAX POWER WAS TURNED UP AND A RUN PERFORMED. THE ENGINE WAS VERY ERRATIC. INSPECTION OF THE FUEL CONTROL FOUND THE MANUAL FUEL VALVE WAS BINDING INSIDE. THE FUEL CONTROL WAS CHANGED AND ENGINE POWER RUN PERFORMED. THE AIRCRAFT WAS RELEASED. (X)