Regarding Reactor Protection and DC Electrical System Inoperability Due to Inadvertant Parallel Connection of Safety Trains
Person / Time
ML15089A278
Site:	Robinson
Issue date:	03/30/2015
From:	Peavyhouse S Duke Energy Progress
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
RNP-RA/15-0022 LER 15-001-00
Download: ML15089A278 (6)
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LER-2015-001, Regarding Reactor Protection and DC Electrical System Inoperability Due to Inadvertant Parallel Connection of Safety Trains

Event date:
Report date:
2612015001R00 - NRC Website
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Licensee Event Report

Robinson

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		Reporting criterion
05000261/LER-2015-001, Regarding Reactor Protection and DC Electrical System Inoperability Due to Inadvertant Parallel Connection of Safety Trains	Regarding Reactor Protection and DC Electrical System Inoperability Due to Inadvertant Parallel Connection of Safety Trains
05000261/LER-2015-002, Regarding Pressurizer Power Operated Relief Valve (PORV) Limit Switches Qualified Life Exceeded Due to Miscalculation	Regarding Pressurizer Power Operated Relief Valve (PORV) Limit Switches Qualified Life Exceeded Due to Miscalculation	10 CFR 50.73(a)(2)(iv)(A), System Actuation 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded 10 CFR 50.73(a)(2)(iii) 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown 10 CFR 50.73(a)(2)(ix)(A), Prevented Safety Function in Multiple System 10 CFR 50.73(a)(2)(viii)(A) 10 CFR 50.73(a)(2)(viii)(B)
05000261/LER-2015-003, Regarding Failed Surveillance on Station Battery Charger A-1	Regarding Failed Surveillance on Station Battery Charger A-1
05000261/LER-2015-004, Regarding Refueling Water Storage Tank (RWST) Discharge Valve Failed to Close on Demand	Regarding Refueling Water Storage Tank (RWST) Discharge Valve Failed to Close on Demand	10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)

05000261/LER-2015-001, Regarding Reactor Protection and DC Electrical System Inoperability Due to Inadvertant Parallel Connection of Safety Trains

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