ML20041B831

LER 82-006/03L-0:on 820122,quarterly Storage Battery Surveillances Not Performed for Third Quarter 1981. Caused by Miscoordination Between Implementing New Battery Check Procedure & Revising Computer Program

ML20041B831
Person / Time
Site:	Dresden
Issue date:	02/17/1982
From:	Kim D COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20041B825	List: ML20041B824 ML20041B831
References
LER-82-006-03L, LER-82-6-3L, NUDOCS 8202250245
Download: ML20041B831 (2)

Text

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QATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h

@ l2l l During normal operations, the quarterly storage battery surveillances (Tech Spec 4.9.B.2)1 m I a l l Vere n t performed for the third quarter of 1981. The safety significance was minimal l

, , , , ; since the daily and weekly surveillances reveal that the oatteries were operable. There l g,,, was no effect on public health or safety. Previous occurrence reported by R.O.  ;

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44 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS ijol l Event due to miscoordination between implementing new quarterly battery check procedure f i,i; j and revising the surveillance computer progrmn. Event revi,ewed with all oersonnel in- l

,,,, ; volved. Revision to the method changes are made to the surveillance computer program i 1

, , ,  ; will be implemented to prevent recurrence. l l

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IERSONNEL EXPOSURES NUM8ER TYPE CESCRIPTION

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DEVIATION REPORT

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3 - 82 -

8 STA UNIT YEAR NO.

P ART 1 l TITLE OF DEVI ATION OCCURRED

• l-22-82 1000 Missed Unit 3 Battery Quarterly farveillance q.

SYSTEM AFFECTED 3300 PLANT STATUS AT Tir. OF.000G Discovery TESTING DC uODE Refuel ,p,Rgu,73 0 LOAD (MAE) 0 0 g DESCRIPTION OF EVENT -

9B2, were not taken for the 3rd quarter of 1981.

10 CFR50.72 NRC RCD PHONE NOTIFICATION MADE YES NO EQUIPMENT F AILURE N/A OYES e Ne *0Rx REOutST NO. REsPONS i Bt E SUPERVISOR Michael Wright 0,17 1-22-82 P ART 2 l 0PERATING ENGINEER'S COMMENTS This event apparently occurred because the new revision of DOS 6900-1, which no longer in:Iuded the qm rterly battery readings, was approved forusebeforethecomputersurveillancewasrevisedtoreflectbienewprocedure numhv for tie Tech. Spec. required quarterly measurements.

EVENT OF PUBLIC INTEREST 2 4-HOUR NRC NOTI F I CATI ON RE0'O TELEPH Mike Jordan (courtesy) 1-22-81 1030 C TECH. SPEC. VIOLATION i4GION Iii OATE TIME NON REPORTABLE OCCURRENCE TELEGM/TELECOPY A i O I4 DAi REPO RT A BL E/ T. S. REGION 11I DATE. l TIME M 30 D AY RE*CRTAGLE/T.S.6. 6. B . 2. C CEQ WPWR C F M% W ANNUAL /SPEU REPORT RE0'D IF ABOVE NOTIFICATION IS PER 10CFR21 A.I.R.

• 5- 0 AY ARITTEN REPORT RE0'D PER 10CFR21 L.E.R.

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i CECO CORPORATE OFFICER DATE Tite j PRELIMINARY REPORT Mich3el Wright COMPLETED AND REVIEnED _

l-22-82 i -

UPER ATING ENGINEER O WE, _ f INVESTIGATED REPORT & RESOLUTION ACCEPTED BY STATION REVIEA ., hu ,

i RESOLUTION APPROVED AND

,/- f 2. hy b AUTHORI ZED FO" "lSTRI BUTION

, 84 5176 FORM 15-5/*** 10 91

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