05000482/FIN-2018007-01

Finding

Title

Failure to Provide Adequate Work Instructions for Preventive Maintenance on Safety-Related Equipment

Description

The team reviewed a Green, self-revealed non-cited violation of Technical Specification 5.4.1.a to establish, implement, and maintain written procedures recommended by Regulatory Guide 1.33, Appendix A, Revision 2. Specifically, work instructions for the preventive maintenance for the train B Class 1E electrical equipment A/C unit SGK05B, lacked adequate guidance for preventive maintenance and calibration of the associated thermostat. This resulted in the loss of cooling failure of the A/C unit SGK05B,on February 12, 2018.

01
Site:	Wolf Creek
Report	IR 05000482/2018007 Section 4OA2
Date counted	Jun 30, 2018 (2018Q2)
Type:	NCV: Green
cornerstone	Mitigating Systems
Identified by:	Self-revealing
Inspection Procedure:	IP 71152
Inspectors (proximate)	R Azua E Ruesch M Stafford F Thomas G George
Violation of:	Technical Specification - Procedures
CCA	P.2, Evaluation
INPO aspect	PI.2
'
v • d • e

Finding - Wolf Creek - IR 05000482/2018007

1(1)2(3)3(2)4(0)5(0)6(0)7(2)8(0)10(5)11(0)201(4)403(0)404(0)440(0)

IR 05000482/2018007: 1 2

Finding List (Wolf Creek) @ 2018Q2

CCA Matrix: 2018Q2

	Q	CCA	Title
05000482/FIN-2017407-01	2017Q3	H.1	Security
05000482/FIN-2017003-01	2017Q3		Programmatic Failure to Scope Floor Drain Function within the Maintenance Rule Monitoring Program
05000482/FIN-2017003-02	2017Q3	P.2	Failure to Ensure the Design Basis was Adequately Represented in the Technical Specification Bases
05000482/FIN-2017003-03	2017Q3	H.1	Failure to Verify Equipment or Systems are Capable of Performing Their Intended Design Function Following Maintenance
05000482/FIN-2017003-04	2017Q3	H.1	Failure to Verify Equipment or Systems are Capable of Performing Their Intended Design Function Following Maintenance
05000482/FIN-2017008-01	2017Q4		InadequateEvaluation of Spurious Valve Operation
05000482/FIN-2017008-02	2017Q4	H.9	Failure to Provide Adequate Emergency Lighting
05000482/FIN-2018001-01	2018Q1		Inadequate Functionality Assessment Associated with the Emergency Excess Letdown Flowpath
05000482/FIN-2018002-01	2018Q2		Announcement of an NRC Inspectors Presence by Station Personnel
05000482/FIN-2018002-02	2018Q2	H.3	Failure to Maintain Adequate Pressurization of the Control Room Envelope
05000482/FIN-2018002-03	2018Q2	H.2	Failure to Adequately Implement Instrumentation and Controls Surveillance Procedures
05000482/FIN-2018007-01	2018Q2	P.2	Failure to Provide Adequate Work Instructions for Preventive Maintenance on Safety-Related Equipment
05000482/FIN-2018007-02	2018Q2		Minor Violation

Self-Identified List (Wolf Creek)

[Wolf Creek Findings full list]

05000482/FIN-2018007-01

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