05000271/LER-1981-008-03, /03L-0:on 810218,reactor Core Isolation Cooling Pump Tripped.Caused by Electrical Cable Connector Detaching from Egr.Connector Replaced

/03L-0:on 810218,reactor Core Isolation Cooling Pump Tripped.Caused by Electrical Cable Connector Detaching from Egr.Connector Replaced

ML19343C573
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	03/20/1981
From:	Murphy W VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19343C572	List: 05000271/LER-1981-008, Forwards LER 81-008/03L-0 05000271/LER-1981-008-03, /03L-0:on 810218,reactor Core Isolation Cooling Pump Tripped.Caused by Electrical Cable Connector Detaching from Egr.Connector Replaced
References
LER-81-008-03L, LER-81-8-3L, NUDOCS 8103240532
Download: ML19343C573 (1)

LER-1981-008, /03L-0:on 810218,reactor Core Isolation Cooling Pump Tripped.Caused by Electrical Cable Connector Detaching from Egr.Connector Replaced

Event date:
Report date:
2711981008R03 - NRC Website

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d 60 61 DOCKET NUMBER 6d 63 EVENT OATE 74

'S REPCRT C ATE 63 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h I o I 2 I l Durine monthly onerability surveillance testine of HPCI and RCIC. HPCI was l

l 013 l l successfully completed.

Upon starting the RCIC pump, the control electrical I

lolai l cable connector to the EGR disconnected causina RCIC to trip which is contrarv l

l o I s l I to T.S. 3. 5.G.

The previous demonstration of HPCI operability precluded I

l o 16 I l takine action as specified in T.S.4.5.G.2.

There were no consecuences to l

l o 171 l the oublic health and safety as a result of this event.

No similar occurrences I o la l l were reported to the commisaion.

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Iiiii l became detached from the EGR.

The connector was immadiatelv ren1nced. RcTc unc _,., _ j lil2l l started. successfully tested and declared operable.

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