ML20151C193
| ML20151C193 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 12/19/1975 |
| From: | Sewell R CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| AO-20-75, NUDOCS 8103090153 | |
| Download: ML20151C193 (2) | |
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!~ VU AGCY WHEA 1 -UUA PT-M35.513P i, n
'AS l ROKQUWOLK0 APE 0YYRA353002)PD 12/19/75 1715 LJ u ' ;
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llE 7.CZC O'02 DLY JACKSON t1ICH. 12/19/75 l j 7, I: PXS J G KEPPLER g;{
US'!RC (FORMERLY AEC)
GLEN ELLYN, IL' i
i THIS VILL CONFIRI1. THE TELECON BETUEEt!'D E DE 1100R,' BIG ROCK POIt'T
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PLANT AND..MR D HUNTER, USNRC, THIS MORNINC.
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REPORT.-No'- A0-20-75 DOCKET 50-155 LJ,!
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REPOPT DATE - DECEMDER'19, 1975 (b
OCCt[RMENCE DATE ' DECEMBER-18,-1975 c'I i 28.
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FACILITY - BIG ROCK POINT PLANT "o n IJ D 4.
IDENTIFICAT10t10F OCCURRENCE - INADEQUATE PREPAT;ATION AND REVIEU p
OF CONSTRUCTION ACTIVITY.-
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' CONDITIONS PRIOR TO'0CCURRENCE
. NORMAL POVER OPEMATION Co 5.
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DESCRIPTION OF OCCURRENCE - A' CONSTRUCTION CREV USING A POUER I.i
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SHOVEL'VAS DIGGING IN THE AREA BETVEEN THE TURDINE CUILDINC /!!D l
[if REACTOR CONTAINMENT AND CONTACTED-A 3C-INCH VENTIl.ATION P1FE AT A b
i DEPTH OF ABOUT 2 FEET BELOV THE SUHFACE.
ONLY SUPEHFICIAL DAMAGE TO THE PIPE' OCCURRED. - THE V0P.K ACTIVITY. VAS STOPPED PENDIN3 A KEVIEV h.h j
OF THE PROJECT.
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THIS ' DOCUMENT CONTAINS POOR QUALITY PAGES I
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DESIG'JATION OF APPARENT CAUSE 0F OCCURRENCE - FAILURE OF ADMIT;IS-(t' TRATIVE CONTROLS PER SECTION 7.2.2.1.3 A(1)G OF THE TECH SPECS.
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MhLYSIS OF OCCURRENCE - A WORK PACKAGE COVERING THE EXCAVATIO"
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I, PROJFCT DID NOT EXIST.
THE DRAVINGS USED BY Tile CONTRACTOR DID NOT IDENTIFY ANY INTERFERENCES AND ONLY SHOUED T){E COMPLETED STRUCTURE
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To u.E INSTALLED SUBSEQUENT TO T)(E EXCAVATION.
AN EVALUATION DY Tl!E PLM'T STr.FF HAD NOT BEEN CONDUCTED AND REVIEWED AS REQUIhED BY PLANT
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ADMI'ISi!.ATIVE PT,0CEDURES.
SEVEFtAL SAFETY-RELATED BUNIED SYSTENS
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HWE SUBSEQUE'!TLY BEEN IDENTIFIED 04 PLANT DRAWINGS IN THE EXCAVATIO::
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AREA MJD AN EV ALUATION' 0F THE INTEGRITY OF T}iESE SYSTE!;S VILL BE 1:EE g__
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COPRECTIVE ACTION - UORK ACTIVITY WAS STOPPED AND NEADBY BUT.IED i
LINES UILL DE PF.0TECTED FROM FhEEZIN3.
ENGINEET.ING REVIEU HAS BEEN I
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REQUESTED THROU3H THE CCNT3 ACTOR BEFORE PROCEEDING WITH WORK.
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