What was found
(CAN) SKID ASSEMBLY, STINGER, NOTED AS LOOSE ON ACFT DAILY INSPECTION. FURTHER INSPECTION FOUND IT BROKEN AT SINGLE ATTACHMENT POINT. EVIDENCE OF FRETTING AND CORROSION. THIS IS THE 2ND RECENT FAILURE OF THIS PART ON THIS ACFT TYPE. RESTRICTED TO THIS MFG MODEL ONLY, NOT SIMILAR TO OTHER MODEL, HAS TUNING WEIGHT AT AFT END OF STINGER THAT MAY CONTRIBUTE TO THIS PROBLEM.