05000364/LER-1980-001-01, /01T-0:on 801112,water for Lubrication & Cooling of a Train Svc Water Pumps Found to Be Provided by B Train Svc Water Header & Vice Versa.Caused by Design Error.Design Change to Provide Correct Separation Completed

/01T-0:on 801112,water for Lubrication & Cooling of a Train Svc Water Pumps Found to Be Provided by B Train Svc Water Header & Vice Versa.Caused by Design Error.Design Change to Provide Correct Separation Completed

ML19345B797
Person / Time
Site:	Farley
Issue date:	11/26/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19345B792	List: 05000364/LER-1980-001, Forwards LER 80-001/01T-0 05000364/LER-1980-001-01, /01T-0:on 801112,water for Lubrication & Cooling of a Train Svc Water Pumps Found to Be Provided by B Train Svc Water Header & Vice Versa.Caused by Design Error.Design Change to Provide Correct Separation Completed
References
LER-80-001-01T, LER-80-1-1T, NUDOCS 8012020519
Download: ML19345B797 (1)

LER-1980-001, /01T-0:on 801112,water for Lubrication & Cooling of a Train Svc Water Pumps Found to Be Provided by B Train Svc Water Header & Vice Versa.Caused by Design Error.Design Change to Provide Correct Separation Completed

Event date:
Report date:
3641980001R01 - NRC Website

text

U.S. NUCLEA ] RE;ULATL RY COMMISSION NRC FORM 366 (1 718 LICENSEE EVENT REPORT 80NTROL BLOCX: l l

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EVENT OESCRIPTION AND PRO 3 a ELE CONSEQUENCES h l o t a l l As a result of main:enance activities on the Service Water (SW) Lube and Cooling l

t o l 3 I 1 System on 11/12/80, it was determined that the water for lubrication and cooling of I

l o l.i l l A Train SW pu=ps was provided by the B Train SW header and the B Train SW pumps b, I

l_o i s ] l the A Train SW header. This inadequate train seperation results in the potential forI lo is l l a failure in one train to adversely affect the second train during a Loss of Off-Site l Iol7ll Power with various accident conditions. This condition was reported on 11/13/80 in I

l o l a l I accordance with Tech. Spec.6.9.1.12.1.~~ Initial fuel loading on Unit 2 has not co=menceti.

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43 44 47 CAUSE DESCRIPTION AND COP =ECTivE ACTIONS liloll This occurrence is actributable to design error. A design change to provide correct l l3 iil l train separation has been completed.

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