05000352/FIN-2018003-02

From kanterella

Jump to navigation Jump to search

v t e Finding
Title	Failure to Correct Adverse Environmental Conditions Impacting Low Pressure Coolant Injection Outboard Primary Containment Isolation Valve
Description	A self-revealed Green NCV of 10 CFR Part 50, Appendix B, Criterion XVI was identified when Exelon failed to correct adverse environmental conditions affecting the Unit 1 LPCI outboard PCIV actuator that resulted in long term water intrusion, corrosion, and failure of the valve to stroke closed.

02
Site:	Limerick
Report	IR 05000352/2018003 Section 4OA3
Date counted	Sep 30, 2018 (2018Q3)
Type:	NCV: Green
cornerstone	Barrier Integrity
Identified by:	Self-revealing
Inspection Procedure:	IP 71153
Inspectors (proximate)	S Rutenkroger M Fannon S Barber C Bickett D Beacon T Dunn J Greives
Violation of:	10 CFR 50 Appendix B 10 CFR 50 Appendix B Criterion XVI
CCA	H.13, Consistent Process
INPO aspect	DM.1
'
v • d • e

Finding - Limerick - IR 05000352/2018003

1(2)2(2)3(2)4(0)5(0)6(0)10(1)11(0)301(0)410(0)

IR 05000352/2018003: 1 2

Finding List (Limerick) @ 2018Q3

CCA Matrix: 2018Q3

	Q	CCA	Title
05000352/FIN-2017007-01	2017Q4	H.6	Failure to Document Technical Basis for Service Temperature Changes for Limitorque Motor Operated Valve Limit Switches
05000353/FIN-2017004-01	2017Q4	H.5	Unplanned HPCI Inoperability Due to Isolating All Suction Sources During Post-Maintenance Te s t i n g
05000353/FIN-2018001-01	2018Q1		Failure of Emergency Diesel Generator Lube Oil Pipe Nipple Fitting
05000352/FIN-2018001-02	2018Q1		Emergency Diesel Generator Combustion Air Overheating
05000352/FIN-2018002-01	2018Q2	H.11	Failure to Conduct Adequate Radiation Surveys and Evaluate Potential Radiological Hazards
05000352/FIN-2018002-02	2018Q2		Unit 1 Core Spray Pump Failed to Start Resulting in Condition Prohibited by Technical Specifications
05000352/FIN-2018003-01	2018Q3	H.8	Failure to Assess and Manage Risk Associated with Fuel Oil Storage Tank Maintenance
05000352/FIN-2018003-02	2018Q3	H.13	Failure to Correct Adverse Environmental Conditions Impacting Low Pressure Coolant Injection Outboard Primary Containment Isolation Valve
05000352/FIN-2018010-01	2018Q3		Minor Violation

Self-Identified List (Limerick)

[Limerick Findings full list]

Retrieved from "https://kanterella.com/w/index.php?title=05000352/FIN-2018003-02&oldid=1184759"

Finding