As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)ON ENGINE SHUTDOWN, THE RIGHT ENGINE FUEL CONTROL LEVER WOULD NOT MOVE TO THE FUEL OFF POSITION. ENGINE WAS SHUTDOWN USING FIRE SHUT OFF HANDLE. SEVERAL MINUTES LATER THE FUEL SHUT OFF LEVER COULD BE MOVED EASILY. MAINTENANCE ACTION INVOLVED LUBRICATING THE FUEL SHUT OFF EANCO CABLE.