ML20138A454

Forwards LERs 85-001-00,85-002-00,85-003-00,85-004-00 & 85-005-00

Date released: 05/31/2020	Download: ML20138A454

:on 850913,reactor Protection Sys Actuation Occurred.Caused by Operator Error When Intermediate Range Monitor Channel E Mode Switch Inadvertently Moved from Operate to Standby.Switch Placed in Operate Position

ML20138A583
Person / Time
Site:	River Bend
Issue date:	09/30/1985
From:	Williamson D GULF STATES UTILITIES CO.
To:
References
Download: ML20138A583 (2)

:on 850906,discovered That APRM Weekly Reactor Protection Sys Tests for Channels B,D,E,G & H Unsatisfactory Per Requirements for Setdown Neutron Trip.Caused by Exclusion of Steps to Verify Half Scram

ML20138A563
Person / Time
Site:	River Bend
Issue date:	09/30/1985
From:	Cutchin J GULF STATES UTILITIES CO.
To:
References
Download: ML20138A563 (2)

:on 850904,full Reactor Protection Sys Actuation Occurred.Caused by Unintentional Shorting of Contact While Attempting to Install Jumper.Fuse C71-F7A Replaced & Jumpers Moved to Terminal Blocks

ML20138A524
Person / Time
Site:	River Bend
Issue date:	09/30/1985
From:	West R GULF STATES UTILITIES CO.
To:
References
Download: ML20138A524 (2)

:on 850904,reactor Protection Sys Actuated on High Main Steam Line Radiation & High Scram Discharge Vol Level.Caused by Reactor Protection Sys Channel a Manual Trip During Calibr Coupled W/Inadvertent Noise Spikes

ML20138A510
Person / Time
Site:	River Bend
Issue date:	09/30/1985
From:	Williamson D GULF STATES UTILITIES CO.
To:
References
Download: ML20138A510 (2)

:on 850831,reactor Protection Sys Actuated on High Source Range Monitor Counts.Caused by Core Geometry Change When Fuel Initial Bundle Placed in Core.Four Fuel Loading Chambers Relocated to Eliminate High Count

ML20138A506
Person / Time
Site:	River Bend
Issue date:	09/30/1985
From:	Williamson D GULF STATES UTILITIES CO.
To:
References
Download: ML20138A506 (2)

Forwards LERs 85-001-00,85-002-00,85-003-00,85-004-00 & 85-005-00

ML20138A451
Person / Time
Site:	River Bend
Issue date:	09/30/1985
From:	Booker J GULF STATES UTILITIES CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM)
References
Download: ML20138A451 (1)