ML20028D165

LER 82-166/99X-0:on 821202,fire Barriers Broken in Control Bldg Computer Room,Control Room & Upper Cable Spreading Room in Order to Route Cables.Caused by Planned Maint Activity.Fire Watch Established

ML20028D165
Person / Time
Site:	Grand Gulf
Issue date:	01/07/1983
From:	Byrd R MISSISSIPPI POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20028D163	List: ML20028D162 ML20028D165
References
LER-82-166-99X, NUDOCS 8301170191
Download: ML20028D165 (1)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT Attachment to AECM-83/008

-* Page 1 of 1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

CONTROL BLOCK: l 1

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l 0 l 81 9l l M LICENSEEl S l GCODE l G l S14 l 11Sl@l 0l 0 l - lLICENSE 0 l 0NUMBER l 0 l 0 l 0 l- l 0 25l 0 l@l 26 4LICENSE l1 l1TYPE l1 l1 JO l@l l

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7 CON'T IOl11 3$n$ 60l L @l61 0 l 5 lDOCK 0 lET01014 l 1 l686 @l 69 1 lEVENT 210DATE l 2 l 8 l 2 l@l011 74 75 REPORT l0DATE l 7 l 880l1 l@

7 8 NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 l On December 2. 1982. fire barriers were broken in the Control Buf1 ding Comouter Room l

[Ol3l l (elevation 148 feet), Control Room (elevation 166 feet), and the Uoner Cable sorendinel l O 14 l l Room (elevation 184 feet) to route cables under a maintenance work authorization. Thel lolsl levent had no effect on the health and safety of the public and did not consititute a l I O 16 l l threat to plant safety. This is being submitted as a Special Report pursuant to l I

l O l 7 l l T.S . 3. 7. 7.a.

I 101811 80 7 8 9 C DE CODE SUBC E CO*.*PONENT CODE SUBC DE S E 10191 l AlB lh [h jh l Zl Zl Zl Zl Zl Zlh Wh 18 19 20 Wh 7 8 9 10 11 12 13 SEQUENTI AL OCCURRENCE REPORT REVISION EVENT YEAR RE PORT NO. CODE TYPE NO.

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_ 21 2/ 2J 24 26 27 N W 30 31 32 AK r A T N ON PL NT MET HOURS S8 IT .FOR b B. SUPPLI MAN FACTURER

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CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h 11 10 l lThe event was due to a planned maintenance activity. An hourly fire watch has been l The fire barriers are expected to be I i i l established in accordance with T.S.3.7.7.a.

i, ;7j l restored by February 28, 1983. This is considered an interim report. A final report l 3 3 l will be issued by March 7,1983. l 1

l i l41 1 80 7 8 9 ST 5  % POWE R OTHER STATUS ISCOV RY DISCOVERY DESCRIPTION NA [A_j@l Planned Maintenance Activity l l 15 ] W@ l' 010l 0l@l l

ACTIVITY CO TENT AMOUNT OF ACTIVITY LOCATION OF RELE ASE NA l l NA l i 6 [ Z_j RELE ASE@D OF RELE ASEd@l 80 7 8 9 10 11 44 45 PERSONNEL F xPOsunES NUMBE R TYPE DE SCRIPTION -

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UOSS Or OR oNacE To U F ACitiTv A"3 8301170191 830107 TvPE otsCRiPnON PDf' ADOCK 05000416 PDR i 9 y @l NA g l 80 7 N 9 to 2 o tssyg @l DESCRIPTION NA l lllllllllllll1 10 66 69 80 E 7 e 9 NAME Or PREPAREQriginal signed by Ron Byrd PHONE. $

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