Condition Prohibited by Technical Specifications Due to Safety Injection Check Valve Not Full Closed
Person / Time
ML24075A103
Site:	Calvert Cliffs
Issue date:	03/13/2024
From:	Simpson A Constellation Energy Group
To:	Office of Nuclear Reactor Regulation, Document Control Desk
References
LER 2024-001-00
Download: ML24075A103 (1)
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Category:Licensee Event Report (LER) MONTHYEAR2024-09-06 [Table view]

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		Reporting criterion
05000318/LER-2024-001-01, Manual Reactor Trip Due to 22 Steam Generator Feed Pump Trip	Manual Reactor Trip Due to 22 Steam Generator Feed Pump Trip	10 CFR 50.73(a)(2)(iv)(A), System Actuation
05000318/LER-2024-001, Manual Reactor Trip Due to 22 Steam Generator Feed Pump Trip	Manual Reactor Trip Due to 22 Steam Generator Feed Pump Trip	10 CFR 50.73(a)(2)(iv)(A), System Actuation
05000317/LER-2024-001, Condition Prohibited by Technical Specifications Due to Safety Injection Check Valve Not Full Closed	Condition Prohibited by Technical Specifications Due to Safety Injection Check Valve Not Full Closed
05000318/LER-2024-002, Automatic Reactor Trip Due to Main Turbine Loss of Load	Automatic Reactor Trip Due to Main Turbine Loss of Load	10 CFR 50.73(a)(2)(iv)(A), System Actuation
05000317/LER-2024-002, Emergency Diesel Generators Automatic Start Due to Loss of a 13kV Bus	Emergency Diesel Generators Automatic Start Due to Loss of a 13kV Bus	10 CFR 50.73(a)(2)(iv)(A), System Actuation
05000317/LER-2024-003, A Diesel Generator Inoperable Due to Potential Transformer Failure	A Diesel Generator Inoperable Due to Potential Transformer Failure	10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i)

05000317/LER-2024-001, Condition Prohibited by Technical Specifications Due to Safety Injection Check Valve Not Full Closed