05000263/FIN-2018012-02

Finding

Title

Failure to Implement Adequate Freeze Protection Monitoring for Condensate Storage Tank Instrumentation Piping in Response to Industry Operating Experience

Description

The inspectors identified a Green finding and an associated NCV of 10 CFR Part 50, Appendix B, Criterion XVI, Corrective Action, for the licensees failure to establish measures to ensure conditions adverse to quality are promptly identified and corrected. Specifically, the licensee failed to identify that monitoring of the CST instrument line heat tracing performed every 30 days was inadequate to assure the safety-related CST level instrumentation remained operable during extreme cold weather conditions

02
Site:	Monticello
Report	IR 05000263/2018012 Section 1R21
Date counted	Sep 30, 2018 (2018Q3)
Type:	NCV: Green
cornerstone	Mitigating Systems
Identified by:	NRC identified
Inspection Procedure:	IP 71111.21M
Inspectors (proximate)	J Benjamin A Dahbur J Park M Jones W Hopf C Baron K Stoedter
Violation of:	10 CFR 50 Appendix B 10 CFR 50 Appendix B Criterion XVI
CCA	P.2, Evaluation
INPO aspect	PI.2
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v • d • e

Finding - Monticello - IR 05000263/2018012

1(2)2(1)3(1)4(0)5(0)6(0)10(0)11(0)12(3)201(0)301(0)410(0)411(0)

IR 05000263/2018012: 1 2 3

Finding List (Monticello) @ 2018Q3

CCA Matrix: 2018Q3

	Q	CCA	Title
05000263/FIN-2017004-01	2017Q4	H.5	Failure to Maintain Radiation Exposure ALARA
05000263/FIN-2017409-01	2017Q4		Security
05000263/FIN-2017406-01	2017Q4	H.4	Security
05000263/FIN-2018001-01	2018Q1		Failure to Follow Procedure for Storage of Equipment Near Safety-Related Equipment
05000263/FIN-2018012-01	2018Q3		Inboard Main Steam Isolation Valve Closure Time Test Acceptance Criteria Did Not Account for the Design Basis Accident Containment Back Pressure and Pneumatic Supply Operating Pressure
05000263/FIN-2018012-02	2018Q3	P.2	Failure to Implement Adequate Freeze Protection Monitoring for Condensate Storage Tank Instrumentation Piping in Response to Industry Operating Experience

Self-Identified List (Monticello)

	Q	Title
05000263/FIN-2017409-02	2017Q4	Licensee-Identified Violation
05000263/FIN-2017004-02	2017Q4	Licensee-Identified Violation
05000263/FIN-2018001-02	2018Q1	Licensee-Identified Violation
05000263/FIN-2018002-01	2018Q2	Licensee-Identified Violation
05000263/FIN-2018003-01	2018Q3	Licensee-Identified Violation
05000263/FIN-2018012-03	2018Q3	Licensee-Identified Violation

[Monticello Findings full list]

05000263/FIN-2018012-02

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