05000272/LER-1981-121, Supplemental LER 81-121/03X-1:on 811228,svc Water Leak in Spool Piece Discovered Between Valves 12SW57 & 58.Design Change Package 1EC-0504 Implemented to Replace Piece W/Stainless Steel for Improved Corrosion Resistance

Supplemental LER 81-121/03X-1:on 811228,svc Water Leak in Spool Piece Discovered Between Valves 12SW57 & 58.Design Change Package 1EC-0504 Implemented to Replace Piece W/Stainless Steel for Improved Corrosion Resistance

ML20073M752
Person / Time
Site:	Salem
Issue date:	03/30/1983
From:	Hellen R Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20073M714	List: 05000272/LER-1981-121, Supplemental LER 81-121/03X-1:on 811228,svc Water Leak in Spool Piece Discovered Between Valves 12SW57 & 58.Design Change Package 1EC-0504 Implemented to Replace Piece W/Stainless Steel for Improved Corrosion Resistance
References
LER-81-121-03X, NUDOCS 8304220199
Download: ML20073M752 (1)

LER-2081-121, Supplemental LER 81-121/03X-1:on 811228,svc Water Leak in Spool Piece Discovered Between Valves 12SW57 & 58.Design Change Package 1EC-0504 Implemented to Replace Piece W/Stainless Steel for Improved Corrosion Resistance

Event date:
Report date:
2722081121R00 - NRC Website

text

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EVENT DESCRIPTION AND PROBA8LE CONSEQUENCES h __

O 2 lOn December-28, 1981, an~ operator discovered a service water leak in the spool piece l 0 3 lbetween service water valves 12SW57 and 12SW58, located in the 78' Elevation North l o 4 .l Penetration Area. The leak was isolatad by closing service water valves 12SW54 and g g 3 j12SW76, isolating No. 12 Containment Fan Coil Unit (CFCU) , rendering it inoperable. g O 6 lAt 0550 hours0.00637 days <br />0.153 hours <br />9.093915e-4 weeks <br />2.09275e-4 months <br /> Action Statement'3.6.2.3.a was entered. l- ,

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i O lAt 0347 hours0.00402 days <br />0.0964 hours <br />5.737434e-4 weeks <br />1.320335e-4 months <br />, January 2, 1982, the plant went into Mode 4. Because Action Statement l i i l3.6.2.3.a is not applicable in Mode 4, it was terminated. Design Change Package (DCP) l

, 7 llEC-0504 was implemented. This DCP replaced the spoolpiecelwith one made of stainless l l

, 3 l steel for improved erosion and corrosion resistance. l 1 4 l- l 7- -8 9 80 ST S  % POWER OTHER STATUS 15 RY OfSCOVERY DESCRIPTION 1 5 W h l0 l6 l4 l @ l N/A l W @l Service Water Leak I ,

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PERSONNEL EXPOSURES -

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