What was found
SAGS WAS REPLACED DUE TO PITTING AND SPALLING DURING THIS SHOP VISIT. ON JUNE 29, 2005, NEW SAGS, 2 ½ BEARING AND RETAINING RING WERE SENT TO CUSTOMER FOR REPLACEMENT DUE TO SAGS DAMAGE. AFTER 191.4 HOURS USAGE, ON SEP 18, 2005, CAC-33575 WAS SENT IN AGAIN FOR SAGS WARRANTY CLAIM (MAKING METAL). COMPRESSOR WAS DISASSEMBLED AND COMPLETE INSPECTION WAS DONE. IT WAS FOUND THE RETAINING RING WAS BROKEN, 2 ½ BEARING WAS MISPLACED AND SAGS WAS WORN OUT. THE FURTHER INVESTIGATION SHOWED THAT THE NON-CONFORMANCE OF ADAPTER COUPLING MIGHT CAUSE THIS PROBLEM.