What was found
(AUS) INCORRECT PISTON RING SETS FITTED TO ALL PISTONS - PNO 632932 PISTONS FITTED WHICH SHOULD HAVE RECTANGULAR TOP RINGS AS PER SB M91-4 - PISTONS WERE FITTED WITH TAPERED RINGS - DAMAGE TO PISTONS AND MINOR SCORING TO CYLINDERS - VALVE SEATS APPEAR TO BEINCORRECTLY CUT - 3 PISTON PINS HAVE LOOSE PLUGS - NO1 CYLINDER HAS VERY DEEP SCORING FROM PREVIOUS HONING - UNAPPROVED PART - PERSONNEL/MAINTENANCE ERROR