05000287/FIN-2018003-03

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v t e Finding
Title	Main Steam Relief Valve As-Found Lift Pressure Prohibited by Technical Specifications
Description	A self-revealed SL IV NCV of TS 3.7.1, Main Steam Relief Valves (MSRVs), was identified when a routine lift pressure test revealed that two of sixteen main steam relief valves were higher than allowed by TS SR 3.7.1.1 for a duration that was longer than the conditions TS required action completion time.

03
Site:	Oconee
Report	IR 05000287/2018003 Section 4OA3
Date counted	Sep 30, 2018 (2018Q3)
Type:	TEV: Severity level IV
cornerstone	Mitigating Systems
Identified by:	Self-revealing
Inspection Procedure:	IP 71153
Inspectors (proximate)	E Crowe J Parent A Ruh C Fontana W Loo S Sanchez F Ehrhardt
Violation of:	Technical Specification
INPO aspect
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v • d • e

Finding - Oconee - IR 05000287/2018003

1(0)3(3)4(0)5(0)6(0)10(0)12(0)13(2)90(0)301(0)410(0)411(0)

IR 05000287/2018003: 1 2 3

Finding List (Oconee) @ 2018Q3

CCA Matrix: 2018Q3

	Q	CCA	Title
05000287/FIN-2017004-02	2017Q4	H.5	Failure to Properly Risk Screen Work Within Two Feet of a Single Point Vulnerability Component
05000269/FIN-2017004-01	2017Q4	H.5	Failure to Identify Sensitive Equipment During Modification Results in Loss of Safety Function
05000269/FIN-2018013-01	2018Q1		Failure to Translate Design and Licensing Basis Requirements and Verify Adequate Design
05000269/FIN-2018013-02	2018Q1		Failure to Submit for License Review andObtain a License Amendment for a Modification
05000287/FIN-2018002-01	2018Q2	P.5	Failure to Perform ISI General Visual Examinations of Containment Moisture Barrier Associated with Containment Liner Leak Chase Test Connection Piping
05000269/FIN-2018002-02	2018Q2		Failure to Coordinate a No-later-than Arrival Time for the Shipment of a Category 2 Quantity of Radioactive Material
05000269/FIN-2018003-01	2018Q3		Failure to Maintain the Effectiveness of the Emergency Plan
05000269/FIN-2018003-02	2018Q3		Failure to Make a 60 Day Notification of an Actuation of an Emergency AC Power Source
05000287/FIN-2018003-03	2018Q3		Main Steam Relief Valve As-Found Lift Pressure Prohibited by Technical Specifications

Self-Identified List (Oconee)

[Oconee Findings full list]

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