ML19305A964

LER 80-016/03L-0:on 800214,while Running Inner Diameter RHR Pump in Torus Cooling Mode in Preparation for HPCI Surveillance Testing,Pump Tripped,Making B Loop of LPCI Inoperable.Cause Unknown.Breaker Reset & Pump Started

ML19305A964
Person / Time
Site:	Brunswick
Issue date:	03/10/1980
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19305A960	List: ML19305A959 ML19305A964
References
LER-80-016-03L-01, LER-80-16-3L-1, NUDOCS 8003180621
Download: ML19305A964 (1)

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LICENSEE EVENT REPORT

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(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

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$OURCE 60 Lo 6F i s lDOCKET o I -NUMBER101312 i68s Gl 69 o 1211 EVENT DATE I418 to Glo 1311 74 75 REPORT to DATE1810 l@ .8.0 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h

• I'oT 6 1 i While running ID RHR pump in the torus cooling mode in preparation for HPCI l l0i3l l surveillance testing, the pump tripped. This made the "B" loop of LPCI inoperable. l

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10171 l 1.Q l s l l Technical Specifications 3.5.3.2, 6.9.1.9b 80 l

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43 lc Io Is Io IE 44 47 33 J4 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h li l 0 l l A thorough investigation of the breaker could not detect a problem. No fault l li j i l l indicators were present and no problem with any interlock lostic could be found. The i i7 l breaker was reset and the pump successfully started and run. This is considered an I g l iso 1'ated event and no further action is required. l l

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80 SYA  % POWER OTHER STATUS DISCO RY DISCOVERY DESCRIPTION i 5 , [_E_j@ l 0 I 9 I 9 l@l N/A

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l IAlhi Operator Surveillance

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NAME OF PREPARER A. C. Tollison, Jr. PHONE: (919) 457-9521 E

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