05000373/FIN-2018001-02

Finding

Title

Failure to Update Throttle Valve Position in Accordance with Station Procedures

Description

The inspectors identified a Green finding of very low safety significance and an associated Non-Cited Violation (NCV) of LaSalle Technical Specifications 5.4.1, Procedures, for the licensees failure to implement station procedures recommended in Regulatory Guide 1.33, Appendix A, Section 9. Specifically, on two separate occasions while performing a flow balance on the Unit 1 A diesel generator (DG) cooling water system, procedural errors resulted in the licensee failing to update the throttle valve position to be used during manual backwash of the Unit 1 A DG cooling water strainer with the correct position.

02
Site:	LaSalle
Report	IR 05000373/2018001 Section 1R19
Date counted	Mar 31, 2018 (2018Q1)
Type:	NCV: Green
cornerstone	Mitigating Systems
Identified by:	NRC identified
Inspection Procedure:	IP 71111.19
Inspectors (proximate)	R Ruiz J Havertape W Schaup C Zoia B Dickson
Violation of:	Technical Specification
INPO aspect	QA.4
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v • d • e

Finding - LaSalle - IR 05000373/2018001

1(3)2(4)3(8)4(0)5(0)6(0)10(1)11(0)201(1)301(0)410(0)411(0)412(1)413(0)503(0)

IR 05000373/2018001: 1 2 3

Finding List (LaSalle) @ 2018Q1

CCA Matrix: 2018Q1

	Q	CCA	Title
05000373/FIN-2017008-01	2017Q3	H.6	Failure to Correctly Evaluate/Justify Post-Accident Operability Qualification for the Reliance Motor 1(2)VY03C RHR Pumps RoomCooling Fan
05000373/FIN-2017008-02	2017Q3		Failure to have Adequate Justification for Extending the life of Lubricant used in EQ Motor Bearings
05000373/FIN-2017003-01	2017Q3	P.2	Inadequate Maintenance Rule Monitoring of the Low Pressure Core Spray System
05000373/FIN-2017004-01	2017Q4		Complete versus Truncated Shifts on Proficiency Watches
05000374/FIN-2017010-01	2017Q4	H.8	Failure To Ensure Fire Door Was Engaged And Pinned
05000373/FIN-2017004-02	2017Q4	H.5	Failure to Establish Brazing Repair Procedures with Appropriate Acceptance Criteria
05000373/FIN-2017004-03	2017Q4		Primary Containment Structure, Suppression Pool Columns, Downcomer Vent and Downcomer Vent Bracing Did Not Meet Seismic Category I Requirements
05000373/FIN-2017004-04	2017Q4		Failure of Offsite Power Backfeed Procedure to be Appropriate to the Circumstances Caused Unit 1 Scram
05000373/FIN-2018001-01	2018Q1		Post-Maintenance Testing Failed to Demonstrate Testable Check Valve Function
05000373/FIN-2018001-02	2018Q1		Failure to Update Throttle Valve Position in Accordance with Station Procedures
05000373/FIN-2018001-03	2018Q1		Enforcement Action (EA) 18035: Licensee Implementation of Enforcement Guidance Memorandum 15002, Enforcement Discretion for Tornado-Generated Missile Protection Noncompliance

Self-Identified List (LaSalle)

[LaSalle Findings full list]

05000373/FIN-2018001-02

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