05000334/LER-1980-088-01, /01T-0:on 801126,IE Bulletin 79-14 Review Revealed Low Head Safety Injection Pumps Discharge Relief Lines Overstressed.Cause Unknown.Temporary Mods to Remove Restrictions on Pipe Thermal Expansion Completed

/01T-0:on 801126,IE Bulletin 79-14 Review Revealed Low Head Safety Injection Pumps Discharge Relief Lines Overstressed.Cause Unknown.Temporary Mods to Remove Restrictions on Pipe Thermal Expansion Completed

ML19345D697
Person / Time
Site:	Beaver Valley
Issue date:	12/10/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19345D690	List: 05000334/LER-1980-088, Forwards LER 80-088/01T-0 05000334/LER-1980-088-01, /01T-0:on 801126,IE Bulletin 79-14 Review Revealed Low Head Safety Injection Pumps Discharge Relief Lines Overstressed.Cause Unknown.Temporary Mods to Remove Restrictions on Pipe Thermal Expansion Completed
References
IEB-79-14, LER-80-088-01T, LER-80-88-1T, NUDOCS 8012160488
Download: ML19345D697 (2)

LER-1980-088, /01T-0:on 801126,IE Bulletin 79-14 Review Revealed Low Head Safety Injection Pumps Discharge Relief Lines Overstressed.Cause Unknown.Temporary Mods to Remove Restrictions on Pipe Thermal Expansion Completed

Event date:
Report date:
3341980088R01 - NRC Website

text

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1. 4 iS REroRr, oar E EVENT DESCRIPTION AND PR06A8LE CONSEQUENCES h 1a 121 l At 1120 hours0.013 days <br />0.311 hours <br />0.00185 weeks <br />4.2616e-4 months <br /> on November 26 a special investigation being conducted in response col IE Bulletin 79-14 found that an overstressed condition existed on the Low Head

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pml ITT"Ill Safety Inlection (LHSI) pumps discharge relief lines.

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