As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOP FUEL SELECTOR SHAFT AT SELECTOR HANDLE ATTACH AREA NOT MANUFACTURED CORRECTLY CAUSING INADVERTENT MISCLOCKING OF SELECTOR HANDLE. OLD SHAFT AND NEW SHAFT BOTH HAVE GLOB OF ALUMINUM WELDED ON TOP OF SHAFT TO PREVENT THIS, BUT THE WELD GLOB NEEDS TO EXTEND TO TOP OF SHAFT, AND THEN SHAPED TO EXCEPT HANDLE IN ONE DIRECTION ONLY.