05000333/LER-1980-069-03, /03L-0:on 800807,during Normal Shutdown,While Conducting Surveillance Test F-ST-22A,auto Depressurization Sys Timer Found Set Below Limit.Caused by Setpoint Drift. Timer Adjusted & Returned to Svc

/03L-0:on 800807,during Normal Shutdown,While Conducting Surveillance Test F-ST-22A,auto Depressurization Sys Timer Found Set Below Limit.Caused by Setpoint Drift. Timer Adjusted & Returned to Svc

ML19331D417
Person / Time
Site:	FitzPatrick
Issue date:	08/29/1980
From:	W. Verne Childs POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19331D414	List: 05000333/LER-1980-069, Forwards LER 80-069/03L-0 05000333/LER-1980-069-03, /03L-0:on 800807,during Normal Shutdown,While Conducting Surveillance Test F-ST-22A,auto Depressurization Sys Timer Found Set Below Limit.Caused by Setpoint Drift. Timer Adjusted & Returned to Svc
References
LER-80-069-03L, LER-80-69-3L, NUDOCS 8009020422
Download: ML19331D417 (1)

LER-1980-069, /03L-0:on 800807,during Normal Shutdown,While Conducting Surveillance Test F-ST-22A,auto Depressurization Sys Timer Found Set Below Limit.Caused by Setpoint Drift. Timer Adjusted & Returned to Svc

Event date:
Report date:
3331980069R03 - NRC Website

text

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(7 77) iiCENSEE EVENT REPORT CONTROL BLOCK: l l

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i 8 3 LICENSEE COOL 14 15 LICENSE NUMBER 25 26 LICENSE TYPE Jo 57 CATSd CON'T 10!11 3$g"c' l L l@l 015 lo lo 10 13 13 13 @l n I g l n l y I n I e l@l n I g I > l o f a l o l@

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60 61 DOCKET NUMBER 63 69 EVENT DATE 74 75 REPORT DATE 80 EVENT OESCRIPTION AND PROB ABLE CONSEQUENCES h I

10121l During normal shutdown while conducting Survnillnnca Tn e F " ??A

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o l3l l was found set at 112 seconds when TS Table 3.2-2 required a setpoint of 115 to 125 l

cause n sicm 4 P enn e l 1 o l.i l l seconds. Operation of the timer 3.,

( seconds early would not l o 151 l change in Che operation of the system.

The system was not reauired to be ocarnblo I

I l o is 1 1 with the reactor in the old condition.

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I o IU l CE CODE SU8C E COMPONENT CODE SUSC D'E SU E

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9 to 11 12 13 18 19 20 SE QUENTI AL OCCURRENCE REPORT REVISION LER RO EVENT YEAR REPORT NO.

CODE TYPE N O.

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40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS j i l o l l The improper set point is attributed to drif t.

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l i l i 1 l fully operable on the following day.

No additional action fa rocuiraA I

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li la l 1010101@l NA 80 7

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