What was found
(CAN) THE OXYGEN CYLINDER SAFETY OUTLET ASSEMBLY CONTAINS SAFETY DISC THAT HAS RUPTURED ON FEW UNITS AT PARTS LOGISTICS FACILITY TEARDOWN ANALYSIS REVEALED BY THE SUPPLIER DICTATES 2 SPACERS WERE RESURFACED. FROM MAY 1, 2013 TO JULY 1, 2013, 25 SPACERS WERE RESURFACED, WITH THE INTENT OF IMPROVING THE SHEAR EDGE. NO IMPACT TO THE ACFT HAS BEEN REPORTED TO DATE FOR THE BATCH ISSUED BETWEEN MAY 1, 2013 AND JULY 1, 2013. ALL PREMATURE RUPTURES HAVE OCCURRED DURING STORAGE. MFG HAS CONDUCTED TRIAGE TO ASSESS THE CRITICALITY OF THE FAILURE.