05000348/LER-1981-031-03, /03L-0:on 810506,day Tank Fuel Level on Diesel Generator 1B Found Low.Caused by Operator Error.Tank Filled. Operators Reinstructed to Closely Monitor Tank Level.Design Change Being Evaluated

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/03L-0:on 810506,day Tank Fuel Level on Diesel Generator 1B Found Low.Caused by Operator Error.Tank Filled. Operators Reinstructed to Closely Monitor Tank Level.Design Change Being Evaluated
ML19346A425
Person / Time
Site: Farley Southern Nuclear icon.png
Issue date: 06/12/1981
From: Hairston W
ALABAMA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19346A418 List:
References
LER-81-031-03L, LER-81-31-3L, NUDOCS 8106190315
Download: ML19346A425 (2)
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LER-1981-031, /03L-0:on 810506,day Tank Fuel Level on Diesel Generator 1B Found Low.Caused by Operator Error.Tank Filled. Operators Reinstructed to Closely Monitor Tank Level.Design Change Being Evaluated
Event date:
Report date:
3481981031R03 - NRC Website
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EVENT D ATI 74 75 71804T3ATi 43 EVENT OEscalPTION AND PRO 3A3LE CONSEcuENCES h 101211 At 1600 on s/6/81. Diesel Cencrator 1B was declared inoperable due to a low day' tank I

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[; l o l [ As a result of an :;erator nat closely monitoring the'DG day tank level, the tank level l T[T'l [ fell below the Tech. Sre:. rinimum during a one hour DG IB test.

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Individuals-involvad were reinstructed on the importance of =onitoring day l

tcnk levels during e:< tended EG run times. Also, a design change is bein3 evaluated to i121 1 change the level alatn seccoints to a point above the rechnical Soeeffication limit.

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ER 1:0. 81-031/03L-0 CAUSE DESCRIPTIO:t A!;D CORRICTIVE ACTI0 tis (Continued)

This event occurred during Unit 2 startup testing and falls within the scope of a special corrective action task force.

Preliminary results of the task force evalua-tion have been submitted to N?.C by separate correspondence.

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