What was found
PRIOR TO TAKEOFF WHILE SWITCHING FROM LEFT TO RIGHT FUEL TANK, THE SELECTOR VALVE FROZE IN THE RIGHT TANK POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRIOR TO TAKEOFF WHILE SWITCHING FROM LEFT TO RIGHT FUEL TANK, THE SELECTOR VALVE FROZE IN THE RIGHT TANK POSITION.