What was found
(CAN) DURING ROUTINE NDT HFEC INSP OF RJ MAIN WHEELS, ACCORDING TO NDT MANUAL PART 1, CH. 32-42-03, CRACKS WERE FOUND IN THE LOCKING RING GROOVE. THE DEPTH OF 3 CRACKS IS GREATER THAN .040 INCH AND THE LENGTH OF THE CRACKS ARE 30MM, 20MM AND 5MM. ONE CRACK HAS A DEPTH OF .020 INCH AND A LENGTH OF 20MM. COMPONENT COULD BE SENT FOR MACHINING, BUT THE DEFECT DEPTH IS ALREADY GREATER THAT THE MACHINING LIMITS.