05000298/FIN-2018002-02

Finding

Title

Failure to Maintain Adequate Work Instructions for Traversing In-Core Probe System Limit Switches

Description

A self-revealed, Green non-cited violation of Technical Specification 5.4, Procedures, was identified when the licensee failed to maintain Procedure 14.2.14, TIP Chamber Shield Maintenance, with adequate instructions for reinstalling the traversing in-core probe system in-shield limit switches. As a result, the licensee experienced multiple failures of the shield limit switches resulting in inoperable primary containment isolation valves.

02
Site:	Cooper
Report	IR 05000298/2018002 Section 4OA3
Date counted	Jun 30, 2018 (2018Q2)
Type:	NCV: Green
cornerstone	Barrier Integrity
Identified by:	Self-revealing
Inspection Procedure:	IP 71153
Inspectors (proximate)	M Tobin R Kumana R Deese J Mateychick W Sifre C Young M Stafford J Kozalj Kozaim Tobin R Kumana R Deese J Mateychick W Sifre C Young M Stafford
Violation of:	Technical Specification
INPO aspect
'
v • d • e

Finding - Cooper - IR 05000298/2018002

1(1)2(2)3(3)4(0)5(0)6(0)10(1)11(4)301(0)403(0)404(0)

IR 05000298/2018002: 1 2

Finding List (Cooper) @ 2018Q2

CCA Matrix: 2018Q2

	Q	CCA	Title
05000298/FIN-2017011-01	2017Q3	P.2	Emergency Transformer Bus Failure due to Inadequate Inspection and Testing Activities
05000298/FIN-2017003-01	2017Q3	H.6	Failure to Ensure Suitability of Materials for the Reactor Building Northeast Fan Coil Unit
05000298/FIN-2017003-02	2017Q3	H.7	Failure to Account for Instrument Uncertainty in Safety-Related Ventilation Surveillance Procedures
05000298/FIN-2017003-03	2017Q3	P.2	Loss of Control Room Ventilation Due to Inadequate Post-Maintenance Testing Activities
05000298/FIN-2017012-01	2017Q4	P.2	Inadequate Inspection Activities for Emergency Transformer Bus
05000298/FIN-2017012-02	2017Q4	H.3	Inadequate Testing Activities for Emergency Transformer Bus
05000298/FIN-2018010-01	2018Q1		Failure to Maintain Satellite Phones in Locations That Provide Reasonable Assurance They Will Remain Available Following All Beyond Design Basis External Events
05000298/FIN-2018011-01	2018Q2		Failure to Correct Extent of Condition of Surge Suppression Varistor Failures
05000298/FIN-2018011-02	2018Q2	H.6	Failure to Ensure Adequate Design Control Measures are in Place Associated with RHR Service Water Booster Pump Room Cooling
05000298/FIN-2018011-03	2018Q2		Inadequate Design Basis Calculation for the EDG Rooms Temperature Distribution
05000298/FIN-2018011-04	2018Q2		Incorrect Classification of Potential Safety-Related Components
05000298/FIN-2018002-01	2018Q2	H.3	Failure to Maintain Alarm Procedure for Service Water Booster Pump Ventilation Manual Actions
05000298/FIN-2018002-02	2018Q2		Failure to Maintain Adequate Work Instructions for Traversing In-Core Probe System Limit Switches

Self-Identified List (Cooper)

	Q	Title
05000298/FIN-2018001-01	2018Q1	Licensee-Identified Violation

[Cooper Findings full list]

05000298/FIN-2018002-02

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