What was found
(AUS) DURING ENGINE INSPECTION, NRS 1 AND 2 CYLINDER HEADS WERE FOUND TO HAVE CRACKS WHICH STARTED AT THE TOP SPARK PLUG HOLE RUNNING BEHIND THE FUEL INJECTOR DOWNWARDS BETWEEN FIN NRS 17 AND 18 (COUNTED FROM THE BARREL JOINT). THE VERTICAL CRACK IN CYLINDER NR 1, TRANSFERRED ACROSS ONE FIN AND FINISHED AT APPROXIMATELY 30 MM (1.18 INCHES) ABOVE THE INLET FLANGE. PART TC: 1,322.