ML19331D417

LER 80-069/03L-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

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)

Text

RC F ..M 366 M. a. *N vb e.ke .3 u v L,A e w n ....o....

(7 77) iiCENSEE EVENT REPORT -

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

CONTROL BLOCK: l 1

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!@l0 15 l0 l- l0 l0 l0 LICENSE l0 NUMBER l -I OI 0l 0l@l 25 26 hl 1l 1l LICENSE 1l TYPE 1l@l Jo l

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i 3 LICENSEE COOL 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 74l@l75n I gREPORT I > l DATEo f a l o80l@

7 8 60 61 DOCKET NUMBER 63 69 EVENT DATE EVENT OESCRIPTION AND PROB ABLE CONSEQUENCES h I

10121l During normal shutdown while conducting Survnillnnca Tn e F " ??A *he !nc ti-=

o l3l l was found set at 112 seconds when TS Table 3.2-2 required a setpoint of 115 to 125 l 1 o l .i l l seconds. Operation of the timer 3 . , ( seconds early would not cause n sicm 4 P enn e l

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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CE CODE SU8C E COMPONENT CODE SUSC D'E SU E 10191 7 8 9 l S I F l@ lE l@ J@ l II N l S l T l R I U l@ W@ Lzl to 11 12 13 18 19 20 @

OCCURRENCE REPORT REVISION

,_ SE QUENTI AL EVENT YEAR REPORT NO. CODE TYPE N O.

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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. The timer was adjusted nna -nan l l i l i 1 l fully operable on the following day. No additional action fa rocuiraA I l

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PERSONN EL iN;uViES NUMBER oESCRiPTiON@ l li la 8l 1010101@l 7 9 11 12 NA 80 LOSS OF OR DAMAGE TO FACILITY TYPE OESCRIPTION NA l L' 19.1 l ZJ@l10 80 1 8 9 PUBLICITY NRC USE ONLY

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