05000272/LER-1981-039-01, /01T-0:on 810422,svc Water Leak Discovered Coming from Containment Fan Cooling Unit 13.Caused by Leak in Weld Connecting Carbon Steel Nipple to Stainless Steel Flange in Unit Outlet Drain Line.Weld Reworked

/01T-0:on 810422,svc Water Leak Discovered Coming from Containment Fan Cooling Unit 13.Caused by Leak in Weld Connecting Carbon Steel Nipple to Stainless Steel Flange in Unit Outlet Drain Line.Weld Reworked

ML18086A498
Person / Time
Site:	Salem
Issue date:	05/05/1981
From:	Steele W Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18086A497	List: 05000272/LER-1981-039, Forwards LER 81-039/01T-0.Detailed Event Analysis Encl 05000272/LER-1981-039-01, /01T-0:on 810422,svc Water Leak Discovered Coming from Containment Fan Cooling Unit 13.Caused by Leak in Weld Connecting Carbon Steel Nipple to Stainless Steel Flange in Unit Outlet Drain Line.Weld Reworked
References
LER-81-039-01T, LER-81-39-1T, NUDOCS 8105180298
Download: ML18086A498 (1)

LER-1981-039, /01T-0:on 810422,svc Water Leak Discovered Coming from Containment Fan Cooling Unit 13.Caused by Leak in Weld Connecting Carbon Steel Nipple to Stainless Steel Flange in Unit Outlet Drain Line.Weld Reworked

Event date:
Report date:
2721981039R01 - NRC Website

text

NRC FORM 366 11-71f1.;.... y-..

U.S. NUCLEAR REGULATORY COMMISSION a.ICENSEE EVENT REPORT CONTROL BLOCK: !-I _...____.__..___...._..._-:!10 1

6 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI I N I J I s I G I s 11 101 0 I 0 1-I 0 I 0 I 0 I 0 I 0 I-I 0 I 0 1014 11 I 1 11 I 1 101 I I © 9

LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 [ili]

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~~~~~~ ~I o I s I o I o I o 12 17 12 K?)I o 14 12 12 10 11 I© Io I s I o I s I a I J I G) 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE BO EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@

I While performing routing shift rounds at 1908 hours0.0221 days <br />0.53 hours <br />0.00315 weeks <br />7.25994e-4 months <br /> on April 22. 1981, an operator 1discovered a Service Water leak emanating fran the No. 13 Containment Fan Cooling I Unit.

In accordance with NRC IE Bulletin 80-24, the NRC was notified by telephone at 2313 hours0.0268 days <br />0.643 hours <br />0.00382 weeks <br />8.800965e-4 months <br />, with written confinnation transmitted within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

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81-11 and 81-31.

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SYSTEM CODE 1w IA I@

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CODE SUBCODE COMPONENT CODE SUBCODE

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CODE TYPE VALVE SUBCODE LI.J@

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lQ.J 32 ACTION FUTURE EFFECT SHUTDOWN

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COMPONENT TAKEN ACTION ON PLANT METHOD HOURS ~ SUBMITTED FORM ~UB.

SUPPLIER MANUFACTURER

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• 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS @

I A leak was discovered in the weld connecting a carbon steel niwle to a stainless ITIIJ 1 steel flange in the unit's outlet drain line. The weld was reworked requiring I the nipple to be replaced in kind.

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RELEASED OF RELEASE AMOUNT OF ACTIVITY ~

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10 11 44 45 46 BO LOCATION OF RELEASE@

N/A 44 45 BO PERSONNEL EXPOSURES

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NUMBER A

TYPE

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9 11 12 13 BO PERSONNEL INJURIES

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NUMBER DESCRIPTION~

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9 11 12 BO LOSS OF OR DAMAGE TO FACILITY 0 TYPE

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NRC USE ONLY ISSUED(,;';\\ DESCRIPTION~

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NAME OF PREPARER W. J

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609-935-0998

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