05000395/FIN-2017001-01
From kanterella
Jump to navigation
Jump to search
Finding | |
---|---|
Title | Licensee-Identified Violation |
Description | TS 3/4.5.2, ECCS Subsystems T avg > 350 o F states in part that two independent emergency core cooling system (ECCS) subsystems shall be OPERABLE with one OPERABLE centrifugal charging pump in Modes 1, 2 and 3. TS 1.18, OPERABLE OPERABILITY, definition states in part that a subsys tem shall be OPERABLE when all necessary auxiliary equipment that are required for the subsystem are capable of performing their related support functions. Contrary to this, from June 20, 2015, through July 20, 2016, safety -related subsystem chiller, XHX0001A, an auxiliary component supporting the A train charging pump (XPP0043A) was incapable of performing its safety function resulting in the inoperability of XPP0043A for greater than the allowed action times of TS 3/4.5.2. A review of IMC 0609, Appendix A, determined the finding was of very low safety significance (Green) 14 because the finding was not a design deficiency and it did not result in a loss of function. The licensee has documented this problem in their CAP as CR -15- 04395 |
Site: | Summer ![]() |
---|---|
Report | IR 05000395/2017001 Section 4OA7 |
Date counted | Mar 31, 2017 (2017Q1) |
Type: | NCV: Green |
cornerstone | No Cornerstone |
Identified by: | Licensee-identified |
Inspection Procedure: | |
Inspectors (proximate) | A Masters E Coffman E Stamm J Reece |
Violation of: | Technical Specification |
INPO aspect | |
' | |
Finding - Summer - IR 05000395/2017001 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Finding List (Summer) @ 2017Q1
Self-Identified List (Summer)
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||