05000397/FIN-2018001-01

Finding

Title

Failure to Follow Procedure Leads to Loss of Secondary Containment

Description

The inspectors reviewed a self-revealed, Green, non-cited violation of Technical Specification 5.4.1.a for the licensees failure to perform maintenance in accordance with documented instructions appropriate to the circumstances. Specifically, on September 12, 2017, the failure to verify power sources per Work Order 02072924 caused an electrical transient that caused the reactor building exhaust valve and supply valve to lose power and close, resulting in a loss of secondary containment

01
Site:	Columbia
Report	IR 05000397/2018001 Section 4OA3
Date counted	Mar 31, 2018 (2018Q1)
Type:	NCV: Green
cornerstone	Barrier Integrity
Identified by:	NRC identified
Inspection Procedure:	IP 71153
Inspectors (proximate)	G Kolcum L Brandt P Elkmann J Braisted S Hedger E Ruesch M Haire
Violation of:	Technical Specification - Procedures
INPO aspect	WP.1
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v • d • e

Finding - Columbia - IR 05000397/2018001

1(1)2(1)3(4)4(0)5(0)6(0)7(0)10(0)201(0)401(2)403(0)404(0)410(0)440(0)

IR 05000397/2018001: 1

Finding List (Columbia) @ 2018Q1

CCA Matrix: 2018Q1

	Q	CCA	Title
05000397/FIN-2017003-01	2017Q3	H.12	Inadequate High Pressure Core Spray Fill and Vent Procedure
05000397/FIN-2017003-02	2017Q3		Failure to Report Unplanned Valid Reactor Protection System Actuation
05000397/FIN-2017010-01	2017Q3	H.1	Failure to Transfer Byproduct Material to a Disposal Facility in Accordance with the Terms of the Facilitys License
05000397/FIN-2017010-02	2017Q3	H.2	Failure to Control a High Radiation Area with Dose Rates Greater Than 1000 Millirem Per Hour at 30 Centimeters
05000397/FIN-2018001-01	2018Q1		Failure to Follow Procedure Leads to Loss of Secondary Containment
05000397/FIN-2018401-01	2018Q1		Security
05000397/FIN-2018401-02	2018Q1		Security

Self-Identified List (Columbia)

[Columbia Findings full list]

05000397/FIN-2018001-01

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