05000338/FIN-2018001-01

Finding

Title

Failure to Assure Service Water Pump Sheds from Emergency Bus upon LOOP or SBO

Description

A self-revealing Greennon-cited violation (NCV) of Technical Specification (TS)5.4.1.a, was identified for the licensees failure to have adequate written procedures for assuring proper configuration control in areas affected by maintenance or plant modifications. Specifically, the licensee failed to detect and correct a disconnected lead from contact C1 on 1-SW-62-1SWEB03. This directly led to the failure of the 1B service water (SW) pump to shed from the 1J emergency bus during performance of maintenance procedure 1-PT-83.2 on March 11, 2018.

01
Site:	North Anna
Report	IR 05000338/2018001 Section 1R22
Date counted	Mar 31, 2018 (2018Q1)
Type:	NCV: Green
cornerstone	Mitigating Systems
Identified by:	Self-revealing
Inspection Procedure:	IP 71111.22
Inspectors (proximate)	G Croon G Eatmon N Hobbs W Deschaine M Meeks J Bundy R Carrion P Cooper S Rose
Violation of:	Technical Specification
INPO aspect	QA.4
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v • d • e

Finding - North Anna - IR 05000338/2018001

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

IR 05000338/2018001: 1

Finding List (North Anna) @ 2018Q1

CCA Matrix: 2018Q1

	Q	CCA	Title
05000338/FIN-2017403-01	2017Q4	H.1	Security
05000338/FIN-2018001-01	2018Q1		Failure to Assure Service Water Pump Sheds from Emergency Bus upon LOOP or SBO

Self-Identified List (North Anna)

	Q	Title
05000338/FIN-2017003-01	2017Q3	Licensee-Identified Violation

[North Anna Findings full list]

05000338/FIN-2018001-01

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