05000327/LER-1980-191-03, /03L-0:on 801124,component Cooling Water Pump C-S Motor Breaker Failed to Close,Rendering B Train Component Cooling Water Inoperable.Caused by Blown Fuse in Control Circuit.Fuse Replaced

/03L-0:on 801124,component Cooling Water Pump C-S Motor Breaker Failed to Close,Rendering B Train Component Cooling Water Inoperable.Caused by Blown Fuse in Control Circuit.Fuse Replaced

ML19340D416
Person / Time
Site:	Sequoyah
Issue date:	12/23/1980
From:	Cottle W, Wilkey A TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19340D409	List: 05000327/LER-1980-191, Forwards LER 80-191/03L-0 05000327/LER-1980-191-03, /03L-0:on 801124,component Cooling Water Pump C-S Motor Breaker Failed to Close,Rendering B Train Component Cooling Water Inoperable.Caused by Blown Fuse in Control Circuit.Fuse Replaced
References
LER-80-191-03L, LER-80-191-3L, NUDOCS 8012300548
Download: ML19340D416 (1)

LER-1980-191, /03L-0:on 801124,component Cooling Water Pump C-S Motor Breaker Failed to Close,Rendering B Train Component Cooling Water Inoperable.Caused by Blown Fuse in Control Circuit.Fuse Replaced

Event date:
Report date:
3271980191R03 - NRC Website

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60 61 DoCutyNuvotu r3 69 EVENT of.TE 34 76 REPORT DATE So EVENT DESCRIPTION AND PRO 8 A8LE CONSECUENCES h 10l2I I At 1615 e with unit in Mode 3 (547 degrees & 2235 psig), the pump motor breaker for gl component cooling water pump C-S (aligned for B train) failed to close rendering g

lotall B-train component cooling water inoperable. The plant entered the action statement l

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There was no effect on public health or safety. No previous l o 16 l l occurrences.

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1il2i l mined that circuit amperage is acceptable. Failure has been attributed to fuse failure.

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