05000244/LER-1981-013-03, /03L-0:on 810714,pipe Leakage Noted in Charging Pump Suction Line from Immediate Borate Sys.Probably Caused by Stress Corrosion Cracking.No Exam Possible Until Replacement Completed Next Cold Shutdown

/03L-0:on 810714,pipe Leakage Noted in Charging Pump Suction Line from Immediate Borate Sys.Probably Caused by Stress Corrosion Cracking.No Exam Possible Until Replacement Completed Next Cold Shutdown

ML20010D010
Person / Time
Site:	Ginna
Issue date:	08/12/1981
From:	Spector S ROCHESTER GAS & ELECTRIC CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20010D007	List: 05000244/LER-1981-013, Forwards LER 81-013/03L-0 05000244/LER-1981-013-03, /03L-0:on 810714,pipe Leakage Noted in Charging Pump Suction Line from Immediate Borate Sys.Probably Caused by Stress Corrosion Cracking.No Exam Possible Until Replacement Completed Next Cold Shutdown
References
LER-81-013-03L, LER-81-13-3L, NUDOCS 8108210375
Download: ML20010D010 (1)

LER-1981-013, /03L-0:on 810714,pipe Leakage Noted in Charging Pump Suction Line from Immediate Borate Sys.Probably Caused by Stress Corrosion Cracking.No Exam Possible Until Replacement Completed Next Cold Shutdown

Event date:
Report date:
2441981013R03 - NRC Website

text

1 NRCFAF 36 U. S. NUCLEAR REGULATOF4Y COMMISSION LICENSEE EVENT REPORT CAR 1322 CoNTnotatoCo{

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EVENT DATE 74 7S RE PORT C ATE E VENT OFSCHIPTION AND PRC8 ABLE CONSEQUENCES h 10121 LD_4 ring an optrator tour. leakage _was seen from the piping in the cbraina Dumo suction !

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[T. S. 6.9.2.b(4)] The leak in the piping wad 1 o 141 Ltemporarily_ patched. Two flow paths form the boric acid tanks remained operaisle.

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CAUM DESCHWTION AND CORRECTIVE ACTIONS I1 I o l l Possible str_gss corrosion cracking.

No examination of oice is oossible until reolace-I LLLi_J Lment is completed at the next extended cold shutdown.

The_ piping is 150 osi. scheduhi liI'l l_10 type 304 stainless steel, containina 12I boric acid.

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