As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ROCKER COVERS FOUND LEAKING. DISCOVERED THAT RELIEF CUT IN ROCKER COVER FACE ON ALL 6 NEW SUPERIOR CYLINDERS WAS CUT TOO DEEP & LEFT LITTLE AREA FOR GASKET TO SEAL. SOLUTION WAS TO INSTALL ORANGE SILICONE GASKETS, SO FAR SO GOOD.