ML19257D826

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LER 80-002/03L-0:on 800106,during Normal Operation,Point 4 of Chloride Intrusion Monitor 1-CO-CR24 Was Reading Downscale.Caused by Defective Relay & Dirty Contacts.Relay Replaced,Contacts Cleaned & Recorder Returned to Svc
ML19257D826
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 01/30/1980
From: Tollison A
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19257D820 List:
References
LER-80-002-03L-01, LER-80-2-3L-1, NUDOCS 8002060549
Download: ML19257D826 (1)


Text

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/ o 1 4 5[is Il l@l 0l 5 0 l -l 0l 3l 21 5 @ l0 l1 LVENT0OlATE6l 810 }@l 011131018 I 0 @ gj ci geD E T *.U *.* B E H ed 8,3 14 75 REPCHY D AT E V ,. EVENT DESCRIPTION AND PROBABLE CONSEOUENCES h o  : l Dur int; normal plant operation, the control operator noticed that noint foor # 90 chloride intrusion monitor 1-CO-CR24 was reading downscale. ' pg I o . l o s 1 O 6 0 7 I l o 3 Technical Specifications 3.3.5.6, 6.9.1.9b I 7 8 9 SYSTEY CAUSE CAUSE C OP.4 P. VALVE CCCE C00E SUBCODE COYPONENT C CE S ;8 CODE SUBCCDE g lH lG @ W @ lAl@ I lN lS lT lR lU l@ lR l@ W @ 20 7 8 9 to si 12 13 18 19 SEQUENTI AL OCCURRENCE REPORT REV SICN a- hVENT VE AR REPORT NO. CODE TYPE $ 0.

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_ 21 23 24 26 27 ;8 29 30 3 :2 ACTION 8.TymE EFFECT SMUTDOWN ATTAC 4YE NT NPRO4 PRIVE COUP. COYP:NENT TAKEN ACTICN ON PLANT YETHOO HOURS SUBY.TTED FORMauB. SupPLI E R VAP.L F ACTUR E A l33A lglJ4Z]@ lZl@ Zl@ l0 l0 l0 l 31 l El@ 41 lN ]@ l43 Al@ lL 11 l 3 0l( 3d 36 40 42 44 47 CAUSE DESCRIPTION AND C04RECTIVE ACTIONS h g g l The relay for point four was defective and the contacts were dirtv. The relar s x I i i l replaced, the contacts cleaned, and the recorder returned to service. Thie *-ch- I

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