05000277/FIN-2018010-01

Finding

Title

Failure to Identify Time-Critical Action

Description

The inspectors identified a green finding because Exelon did not identify, validate, and incorporate a time-critical action referenced in calculation PF-0016-025, Fire Area 025 Fire Safe Shutdown Analysis, in accordance with Sections 4.2 and 4.3 of OP-AA-102-106, Operator Response Time Program. Specifically, Exelon did not identify a 10-minute time-critical action to take the transfer/isolation switch for the high pressure coolant injection (HPCI) inboard steam isolation valve (MO-2(3)-23-015), to the EMERG position

01
Site:	Peach Bottom
Report	IR 05000277/2018010 Section NO SECTION
Date counted	Jun 30, 2018 (2018Q2)
Type:	Finding: Green
cornerstone	Mitigating Systems
Identified by:	NRC identified
Inspection Procedure:	IP 71111.05T
Inspectors (proximate)	C Bickett E Dipaolo P Ott J Patel C Cahill G Dentel
Violation of:	Pending
CCA	P.2, Evaluation
INPO aspect	PI.2
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v • d • e

Finding - Peach Bottom - IR 05000277/2018010

1(0)1(1)2(1)3(3)4(0)5(0)6(0)10(3)11(0)12(0)13(0)410(1)501(0)

IR 05000277/2018010: 1 2 3

Finding List (Peach Bottom) @ 2018Q2

CCA Matrix: 2018Q2

	Q	CCA	Title
05000278/FIN-2017003-01	2017Q3		Instructions Not Followed for Replacement of HPSW Ventilation Switch Block
05000277/FIN-2017403-01	2017Q3	H.11	Security
05000277/FIN-2017403-02	2017Q3	H.12	Security
05000278/FIN-2018001-01	2018Q1		Untimely Corrective Actions to Address Primary Containment Isolation Valve Condition Adverse to Quality
05000277/FIN-2018002-01	2018Q2	P.1	Failure to Identify and Promptly Correct a Condition Adverse to Quality Concerning Battery Charger 2B-003-1
05000277/FIN-2018010-01	2018Q2	P.2	Failure to Identify Time-Critical Action
05000277/FIN-2018010-02	2018Q2		Failure to Develop and Maintain Mitigating Strategy

Self-Identified List (Peach Bottom)

	Q	Title
05000277/FIN-2017003-02	2017Q3	Licensee-Identified Violation
05000277/FIN-2018010-03	2018Q2	Licensee-Identified Violation

[Peach Bottom Findings full list]

05000277/FIN-2018010-01

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