What was found
(AUS) ENGINE ROCKER COVER GASKETS INCORRECTLY FITTED. FOLLOWING REMOVAL OF THE ROCKER COVERS IT WAS FOUND THAT THE ROCKERS WERE ALSO INCORRECTLY FITTED. SOME INLET ROCKERS WERE FITTED TO EXHAUST POSITIONS AND VICE VERSA. NR 5 CYLINDER EXHAUST VALVE ALSO HAD EXCESSIVE CLEARANCE OF 3.2MM (0.126IN) WHEN THE RECOMMENDED CLEARANCE WAS BETWEEN 0.711MM (0.028IN) AND 2.032MM (0.080IN).THE ENGINE HAD JUST BEEN RECEIVED FROM OVERHAUL AND WAS BEING BUILT UP TO QEC STATUS. PERSONNEL/MAINTENANCE ERROR.