ML19256G491

Forwards LERs 79-088/03L-0,79-089/03L-0,79-090/03L-0, 79-091/03L-0 & 79-092/03L-0

Date released: 09/27/2019	Download: ML19256G491

LER 79-092/03L-0:on 791201,during Mode 2 Operation,Emergency Feedwater Flow Control Valve 2CV-1025-1 Failed to Close on Demand from Control Room.Caused by Lack of Hydraulic Pressure Due to Low Fluid Level in Accumulator

ML19256G505
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/21/1979
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19256G505 (1)

LER 79-091/03L-0:on 791126,during Mode 3 Operation,Dissolved Oxygen Concentration of Reactor Coolant Sys Found Greater than 0.1 Ppm But Less than 0.2 Ppm.Caused by Large RCS Deboration

ML19256G503
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/21/1979
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19256G503 (1)

LER 79-090/03L-0:on 791125,during Mode 3 Operation,Emergency Feedwater Flow Control Valve 2CV-1025-1 Failed to Close on Demand from Control Room.Caused by Valve Operator Hydraulic Sys Being Low on Fluid.Sys Filled

ML19256G500
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/21/1979
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19256G500 (1)

LER 79-089/03L-0:on 791124,during Mode 3 Operation,Emergency Feedwater Flow Control Valve 2CV-1025-1 Failed to Close on Demand from Control Room.Caused by Trash in Valve Operator Hydraulic Sys & Hydraulic Snubber Out of Adjustment

ML19256G496
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/21/1979
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19256G496 (1)

LER 79-088/03L-0:on 791122,during Mode 3 Operation,Emergency Feedwater Flow Control Valve 2CV-1025-1 Failed to Close on Demand from Control Room.Caused by Valve Operator Hydraulic Pressure Being Low.Sys Vented

ML19256G492
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/21/1979
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19256G492 (1)

Forwards LERs 79-088/03L-0,79-089/03L-0,79-090/03L-0, 79-091/03L-0 & 79-092/03L-0

ML19256G490
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/21/1979
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	SEYFRIT K V NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19256G490 (1)