Change Notice 97-016
NRC INSPECTION MANUAL PIPB
TRAINING: No special training requirements have been identified for any documents issued with this change notice.
TI 2515/136 (Operation of Dual Function Containment Isolation Valves) is issued to determine the extent of a possible design deficiency which may be present within operating plants. The deficiency concerns the ability of dual-function containment isolation valves to perform their containment isolation function. The TI will gather information from four selected sites which will allow the staff to determine the next step in resolving this issue.