Indication Identified During Reactor Pressure Vessel Head Nozzle Penetration Inspection
Person / Time
ML21172A302
Site:	Catawba
Issue date:	06/21/2021
From:	Simril T Duke Energy Carolinas
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
RA-21-0181 LER 2021-001-00
Download: ML21172A302 (5)
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		Reporting criterion
05000414/LER-2021-001, Indication Identified During Reactor Pressure Vessel Head Nozzle Penetration Inspection	Indication Identified During Reactor Pressure Vessel Head Nozzle Penetration Inspection
05000414/LER-2021-002, Valid Actuation of the Unit 2 Reactor Protection System and Auxiliary Feedwater System	Valid Actuation of the Unit 2 Reactor Protection System and Auxiliary Feedwater System	10 CFR 50.73(a)(1), Submit an LER 10 CFR 50.73(a)(2)(iv)(A), System Actuation
05000414/LER-2021-003, Re Containment Penetration Failure Resulting in Integrated Leak Rate Test Failure	Re Containment Penetration Failure Resulting in Integrated Leak Rate Test Failure	10 CFR 50.73(a)(1), Submit an LER 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded
05000413/LER-2021-005, Automatic Actuation of the 1B Emergency Diesel Generator Load Sequencer on Bus Under-voltage Condition	Automatic Actuation of the 1B Emergency Diesel Generator Load Sequencer on Bus Under-voltage Condition	10 CFR 50.73(a)(1), Submit an LER 10 CFR 50.73(a)(2)(iv)(A), System Actuation

05000414/LER-2021-001, Indication Identified During Reactor Pressure Vessel Head Nozzle Penetration Inspection