ML20027C994

LER 82-040/03L-0:on 820920,found Reactor Protection Sys Initiation Function of Turbine Stop Valve Completed 1 Day Late.Caused by Decision to Defer Test Due to MSIV D Line Isolation.Tracking Sys Implemented to Prevent Recurrences

ML20027C994
Person / Time
Site:	Pilgrim
Issue date:	10/20/1982
From:	Whitney G BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20027C992	List: ML20027C991 ML20027C994
References
LER-82-040-03L, LER-82-40-3L, NUDOCS 8210280150
Download: ML20027C994 (1)

Text

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LICENSEE EVENT REPORT CONTROL BLOCK: l 1

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1h (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 10 li 8l l9 M I A l P l P l S l 141 lhl15 0 l 0 l - l 0 lLICENSE 0 l 0 NUMBER InInl InIn 25 l@l 26 ALICENSE l1 It TYPElt l3JO lhl57 CAT l 68 l@

7 LICENSEE CODE CON'T 10111 7 8 5$RCE 60 l L l@l 0 DOCKET 61 I 5 l NUMBER o I- l 0 I ?68 I 469 I1 hl 0 DATE EVENT l 912101812 l@l1101210 74 75 REPORT DATE 80 l R l7 l@

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h I o 121 l On 9/20/82, it was found that the T.S. reauired RPS initiation function of the tur- 1 Io i3 I I b1ne stop valve.. verified v.ia the performance of' surveillance test number S.P.1-11 van l

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lo l4 l l completed one day .lstie. The test had been scheduled correctlywith the proper noti- ~ 1 10 t s i 1 fication to the.resoonsible group. The management tracking system identified the over1 to1s1I sight. Similar occurrences have been documented in recent LER's. (#'s82-037 and (

l l o l 71 1 82-039) .

I 101811 80 E CODE SUSC E COMPONENT CODE SU8C00'E SU E l0l9l 7 8 l Z ] Z l@ l A lh l Bl@ l Z l Zl Z l Z l Z l Z lh l Z l@20W h 9 10 11 12 13 18 19 OCCURRENCE REPORT REVISION

,_ SEQUENTI AL EVENT YE AR REPORT NO. CODE TYPE N O.

LER O aE s. g'AO I8l2l l-l 10l 4l 0l 24 26 l/l 27 10l3l 28 29 l1.I 30 l-l 31

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32

,,,,21 -22 23 K N AC ON ON PLANT ME O HOURS S8 i POR 8. SUPPLIE " MANUFACTURER

[H,j@l 33 34 XI@ l35Z l@ [,gJh 36 Jli 0l Ol 0l 0l40 [Jjh 41 L4jh 42 W h IZl9l9l9lh 43 44 17 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS lijoti The cause of this event is due to a decision to defer the test beenuse of n1an* con I li li l l ditions i.e. MSIV "D" line isolated (Ref: LER 82-036/03L-0). The enevor* % actioni

,, ,7i l was to complete the test. An earlv notification adjunct to_the Master Surveillance

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,, ;3; j Tracking system'is"being 'implemente'd to p 5 ent recurrences of this type. A detailed [

i, ,,i l explanation of imorovements made is contained in LER 82-039. l 80 7 8 9

% POWER OTHER STATUS ISC RY DISCOVERY DESCRIPTION STA S I1 I 5 I IE lh l 0 l 7 l 5 lhl NA l W hl Surveillance Test l ACTIVITY CO TENT FELEASED OF RELE ASE AMOUNT OF ACTlVITY LOCATION OF RELEASE NA NA l l1 Isl12l@lZl@l 7 8 9 10 11 44 l l 45 80 PERSONNEL EXPOSURES NUMBER TYPE C E SC RIPTION NA l l1 l 7 l l010 l0' lhl Zlhl PE RSONNE'L INJU IES Nuus E R oESCRiPTiONh .

NA l li lx 8l 9l0 l0 l0 l@l 7 11 12 80 LCSS OF OR DAMAGE TO FACILITY TvPE DESCRIPTION NA l 11 19l l Zlhl' So 7 ' '

8210280150 821020 NRC USE ONLY PDR ADOCK 05000293 ,

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iS$uEf8l ESCRiPriON @ s PDR gg  ;  ; ; ; ; , , , , ,, ,,gg F 3 to 68 69 B0 5 0

G. G. Whitney ..

617.746 7900

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