ML19344B085

Forwards LERs 80-053/03L-0,80-054/03L-0,80-055/03L-0 & 80-056/03L-0

Date released: 12/24/2019	Download: ML19344B085

LER 80-056/03L-0:on 800720,core Protection Calculator a Received Three Auto Restarts During 12-h Period.Cause Not Determined But High Room Temp Suspected.Room Temp Returned to Normal & Channel Functional Test Performed

ML19344B103
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/19/1980
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19344B103 (1)

LER 80-055/03L-0:on 800721,PPS Channel D Received Spurious Dnbr/Lpd Trips During Mode 1 Operation.Caused by Fluctuating CPC Dnbr/Lpd Temp Input Calculations.Temp Transmitter 2TT- 4711-4 Electrical Leads Checked & Tightened

ML19344B098
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/19/1980
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19344B098 (1)

LER 80-054/03L-0:on 800721,control Room Emergency Chiller 2VE-1B Found Inoperable During Mode 1 Operation.Caused by Unit Tripping on High Pressure Due to Improperly Operating Control Valve 2CV-1506-2.Control Valve Repaired

ML19344B093
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/19/1980
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19344B093 (1)

LER 80-053/03L-0:on 800721,CEAC 1 Failed During Mode 1 Operation.Cause Not Determined.Ceac Sys Software Reloaded, Periodic Tests Performed & Failure Indications Returned to Normal.Ceac Returned to Operable Status on All Channels

ML19344B088
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/19/1980
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19344B088 (1)

Forwards LERs 80-053/03L-0,80-054/03L-0,80-055/03L-0 & 80-056/03L-0

ML19344B084
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/19/1980
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	SEYFRIT K V NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML19344B084 (1)