ML17317A823

Forwards LER#78-091/03L-0;#78-092/03L-0/;#78-093/03L-0; #78-094/03L-0;#78-095/03L-0;#78-096/03L-0;#78-097/03L-0; & #78-098/03L-0

Date released: 05/31/2018	Download: ML17317A823

LER#78-098/03L-0 on 781010:axial Flux Difference(Afd) Monitoring Alarm Point Was Discovered to Be Set at 103% Vice 84%.Caused by Afd Alarm Trip Point Being Raised for Testing Purposes & Not Returned to Correct Point

ML17317A831
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	Beilman T INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A831 (4)

LER#78-097/03L-0 on 781209:during Rapid Pwr Reduction from 100% to 88%,pwr Pressurizer Pressure Reduced Below Tech Spec Limit of 2220psia.Caused by Rapid Pwr Reduction Because of Decreasing Vacuum on Main Turbine/Generator

ML17317A830
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	Keith R INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A830 (2)

LER#78-096/03L-0 on 781209:during Rapid Load Reduction from 100% to 88%,axial Flux Difference Went Outside Target Band. Air Leak on a Condenser Vacuum Breaker Caused Increase in Back Pressure on Main Condenser

ML17317A829
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A829 (2)

LER#78-095/03L-0 on 781206:while Decreasing Turbine Load, Reactor Coolant Average Temp Exceeded 576.2 F.Caused by Faulty Drain Valves on 5-A Heater,Creating Unstable Feedwater Control & Turbine Load

ML17317A828
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	Murphy C INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A828 (2)

LER#78-094/03L-0 on 781202:halon Sys for Cable Spreading Area Was Discharged & Therefore Inoperable.Caused by Operator Error

ML17317A827
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	James Smith INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A827 (2)

LER#78-093/03L-0 on 781125:rod Position Indication(Rpi)For Control Rod H-8 Exceeded 12 Step Limit.Caused by H-8 Drift

ML17317A826
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	Rischling J INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A826 (2)

LER#78-092/03L-0 on 781125:reactor Coolant Average Temp on 2 of 4 Loops Below Tech Specs of 541F,resulting in P-12 Permissive Being Actuated.Caused by Turbine Test W/Minimum Steam Dump,Increase Steam Flow Caused Temp Drop

ML17317A825
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	Randolph J INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A825 (2)

LER#78-091/03L-0 on 781125:source Range Neutron Flux Channel N-31 Inoperable.Caused by Unclean Connectors on High Voltage Cable & Signal Cable at Prcamp

ML17317A824
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	Rischling J INDIANA MICHIGAN POWER CO.
To:
References
Download: ML17317A824 (2)

Forwards LER#78-091/03L-0;#78-092/03L-0/;#78-093/03L-0; #78-094/03L-0;#78-095/03L-0;#78-096/03L-0;#78-097/03L-0; & #78-098/03L-0

ML17317A822
Person / Time
Site:	Cook
Issue date:	12/20/1978
From:	Shaller D INDIANA MICHIGAN POWER CO.
To:	KEPPLER J G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
Download: ML17317A822 (2)