05000416/FIN-2018001-03

Finding

Title

Inadequate Procedural Guidance Which Resulted in Control Room Air Conditioning Inoperability

Description

The inspectors reviewed a self-revealed non-cited violation of Technical Specification 5.4.1.a, Procedures, for the licensees failure to have adequate procedural guidance while performing a standby service water surveillance procedure. Specifically, the licensees procedural guidance was not adequate to prevent the control room air conditioning subsystem B compressor from starting while condenser cooling water was isolated, which caused damage and rendered the subsystem inoperable and unavailable.

03
Site:	Grand Gulf
Report	IR 05000416/2018001 Section 1R19
Date counted	Mar 31, 2018 (2018Q1)
Type:	NCV: Green
cornerstone	Mitigating Systems
Identified by:	NRC identified
Inspection Procedure:	IP 71111.19
Inspectors (proximate)	M Young N Day A Athar J Kozal
Violation of:	Technical Specification
INPO aspect	QA.4
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v • d • e

Finding - Grand Gulf - IR 05000416/2018001

1(5)2(8)3(2)4(0)5(0)6(0)10(0)40(0)50(0)201(1)403(0)404(0)

IR 05000416/2018001: 1 2 3 4 5

Finding List (Grand Gulf) @ 2018Q1

CCA Matrix: 2018Q1

	Q	CCA	Title
05000416/FIN-2017012-02	2017Q3	P.3	Failure to Operate the Gaseous Radwaste System Within Design Specifications
05000416/FIN-2017003-01	2017Q3	H.2	Isolation of Reactor Core Isolation Cooling System during Surveillance Testing
05000416/FIN-2017012-01	2017Q3	P.3	Failure to Correct Instrument Calibration Process in a Timely Manner
05000416/FIN-2017014-03	2017Q4		Falsification of Operator Rounds Records
05000416/FIN-2017014-02	2017Q4		Failure to Perform Operator Rounds
05000416/FIN-2017014-01	2017Q4		Inappropriate Proctoring of Training Examinations
05000416/FIN-2017007-06	2017Q4		Failure to Ensure Adequate Design Control Measures Are in Place Associated with Leakage Control Systems
05000416/FIN-2017007-05	2017Q4		Failure to Update a Calculation and Procedure to Address Standby Service Water Passive Failure
05000416/FIN-2017007-04	2017Q4		Failure to Update the Final Safety Analys is Report
05000416/FIN-2017007-03	2017Q4	H.5	Failure to Establish a Preventive Maintenance Procedure for Safety -Related Equipment
05000416/FIN-2017007-02	2017Q4	H.8	Failure to Correct Standby Diesel Generator Trip
05000416/FIN-2017011-01	2018Q1		Failure to Categorize Condition Reports for Significant Conditions Adverse to Quality as Required by Procedures
05000416/FIN-2017011-02	2018Q1		Failure to Disposition Adverse Conditions as Required by Procedures
05000416/FIN-2017011-03	2018Q1		Failure to Conduct Common Cause Failure Evaluation in Response to Inoperable Emergency Diesel Generator
05000416/FIN-2017011-04	2018Q1		Failure to Install the Residual Heat Removal Pump A Mechanical Seal in Accordance with Procedures
05000416/FIN-2017011-05	2018Q1		Failure to Correct Control Room Boundary Door Resulted in Loss of Safety Function
05000416/FIN-2017011-06	2018Q1		Failure to Perform Functionality Assessments as Required by Procedures
05000416/FIN-2018001-01	2018Q1		Failure to Promptly Correct Lube Oil Leak on Division 2 Diesel Generator
05000416/FIN-2018001-02	2018Q1		Failure to Follow Procedure when Returning Containment Airlock to Operable Status
05000416/FIN-2018001-03	2018Q1		Inadequate Procedural Guidance Which Resulted in Control Room Air Conditioning Inoperability
05000416/FIN-2018001-04	2018Q1		Inadequate Procedural Guidance which Resulted in Undemanded Control Valve Movements and Manual Scram

Self-Identified List (Grand Gulf)

	Q	Title
05000416/FIN-2017003-02	2017Q3	Licensee-Identified Violation
05000416/FIN-2017007-08	2017Q4	Licensee-Identified Violation
05000416/FIN-2017007-07	2017Q4	Licensee-Identified Violation
05000416/FIN-2018001-05	2018Q1	Licensee-Identified Violation

[Grand Gulf Findings full list]

05000416/FIN-2018001-03

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