As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE FUEL SELECTOR EXTENSION SHAFT UP THROUGH THE CONSOLE IS SQURE. OVER A PERIOD OF TIME THE SHAFT HAS WORN A FLAT SPOT IN THE BRACKET THAT HOLDS THE FUEL INDICATOR CUP. THIS WAS FOUND TO PREVENT THE PILOT FROM MAKING A QUICK SELECTION BETWEEN TANKS.