05000458/FIN-2018012-05

Finding

Title

Failure to Develop an Adequate Operational Decision-Making Issue for Compensatory Measures Related to a Degraded Condition of the Feedwater System Sparger Nozzles

Description

The inspectors identified a Green non-cited violation of 10 CFR Part 50, Appendix B, Criterion V, Instructions, Procedures, and Drawings, for the failure to develop an adequate Operational Decision-Making Issue (ODMI) document per Procedure EN-OP-111, Operational Decision-Making Issue Process. Specifically, the licensee failed to develop an ODMI that provided adequate guidance to the operators for safely operating the plant with degraded feedwater sparger nozzles.

05
Site:	River Bend
Report	IR 05000458/2018012 Section 1R15
Date counted	Jun 30, 2018 (2018Q2)
Type:	NCV: Green
cornerstone	Mitigating Systems
Identified by:	NRC identified
Inspection Procedure:	IP 71111.15
Inspectors (proximate)	J Sowa J Drake C Young M O'Banion B Parks J Kozalb Parksc Young J Drake J Kozal J Sowa M O'Banion
Violation of:	10 CFR 50 Appendix B 10 CFR 50 Appendix B Criterion V
CCA	H.9, Training
INPO aspect	CL.4
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v • d • e

Finding - River Bend - IR 05000458/2018012

1(2)2(2)3(1)4(0)5(0)6(0)10(0)11(0)12(7)301(2)403(0)404(0)405(0)406(3)

IR 05000458/2018012: 1 2 3 4 5 6 7

Finding List (River Bend) @ 2018Q2

CCA Matrix: 2018Q2

	Q	CCA	Title
05000458/FIN-2017003-01	2017Q3	H.6	Failure to Account for Delayed Closure of Isolation Valves in the Ultimate Heat Sink Inventory Analysis
05000458/FIN-2017003-02	2017Q3	H.5	Manual Reactor Scram Initiated in Response to Increase in Steam Pressure during Steam Leak Troubleshooting
05000458/FIN-2018001-01	2018Q1		Failure to Implement Procedure for Storage of Material in the Pools
05000458/FIN-2018001-02	2018Q1		Installation of an Incorrectly Specified Relay Causes Plant Transient and Reactor Scram
05000458/FIN-2018012-07	2018Q2		Failure to Perform 10 CFR 50.59 Evaluation for Main Feedwater System Sparger Nozzle Damage
05000458/FIN-2018012-02	2018Q2		Failure to Identify and Correct a Broken Feedwater Chemistry Probe
05000458/FIN-2018012-06	2018Q2		Failure to Provide Adequate Procedures for Post-Scram Recovery
05000458/FIN-2018012-05	2018Q2	H.9	Failure to Develop an Adequate Operational Decision-Making Issue for Compensatory Measures Related to a Degraded Condition of the Feedwater System Sparger Nozzles
05000458/FIN-2018012-03	2018Q2	P.3	Failure to Establish Procedural Guidance for Determining Core Flow During Unanticipated Single Loop Operations
05000458/FIN-2018012-01	2018Q2		Failure to Conduct Adequate Transient Snap Shot Assessment Following Recirculation Pump Trip
05000458/FIN-2018012-04	2018Q2		Failure to Submit a Licensee Event Report for a Manual Scram
05000458/FIN-2018002-01	2018Q2		Failure to Correct Inadequate Technical Specification Pressure Temperature Curves
05000458/FIN-2018002-02	2018Q2		Enforcement Action (EA)-18-053: Enforcement Discretion for Tornado-Generated Missile Protection Noncompliances
05000458/FIN-2018406-01	2018Q2		Security
05000458/FIN-2018406-02	2018Q2		Security

Self-Identified List (River Bend)

	Q	Title
05000458/FIN-2017404-01	2017Q3	Licensee-Identified Violation
05000458/FIN-2018406-03	2018Q2	Licensee-Identified Violation

[River Bend Findings full list]

05000458/FIN-2018012-05

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