ML20028D220

LER 82-170/03L-0:on 821213,smoke Detectors in Zone Covering Auxiliary Bldg Hallway on 119-ft Elevation Found Covered in Order to Prevent Possible Damage from Welding in Area. Welding Completed & Detectors Returned to Svc

ML20028D220
Person / Time
Site:	Grand Gulf
Issue date:	01/11/1983
From:	Freeman M MISSISSIPPI POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20028D211	List: ML20028D210 ML20028D220
References
LER-82-170-03L, LER-82-170-3L, NUDOCS 8301170240
Download: ML20028D220 (1)

Text

NRC F RM 366 U. S. NUCLEAR REGULATORY COMMISSION

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. LICENSEE EVENT REPORT Attachment to AECM-83/017 Page 1 of 1 F' CONTROL BLOCX: l i

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DATE 80 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h l0l7Ilon December 13. 1982. two smoke detectors in the zone coverine the Auxiliary Buildinn l 1ol31 thallway on the 119 feet elevation were covered up. The detectors are required to be l 1014] loperable by T.S.3.3.7.9. An LCO was initiated and an hourly fire watch was establishedl l o I s l l in accordance with T.S.3.3.7.9. This event had ne effect on the health and safety l lOlcl lof the public and did not constitute a threat to plant safety. This event is reportedl l O l 7 l l pursuant to T.S.6.9.1.13.b. I I

10181 l 80 7 8 9 SYSTEY CAUSE CAUSE COYP VALVE CODE CODE SUBCODE COMPONENT CODE SUSCODE SUBCODE l0l91 8

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27 l0l3l 28 29 lL l 30 l-l 31 l0l 32 ACTION FUTUAE EFFECT SHUTDOWN ATT ACHM E NT NPRD 4 PRIVE COUP. COYPONENT TAKEN ACTION ON PL ANT METHOD HOURS SUBvtTTED . FORMhUB. SUPP LI E R MANUFACTURER lX lgl34 lg 3J Z yg 35 lZ 36 l@ l 0l 0l 0l 3/

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44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l i l o l lThe detectors were covered to protect them from damage due to welding in the area. I i i lThe welding was finished and the detectors were returned to service on December 14 I g1 i,y[1982. This is a final report. I l

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7 F 9 80 ST A 5  % POW E R OTHER ST ATUS DISCO P DISCOVERY DESCRIPTION 11 151 bh l0 l0 l0 j@l NA l l A j@l Planned Activity l A TIVITY CO TENT HELE ASED OF RE LE ASE AMOUNT OF ACTIVITY LOC ATION OF RELE ASE NA NA l l1 l6N 9l W h [Z_l@l 7 10 11 44 l l 45 80 PE RSONNE L F krosuHES NUMBE H TYPF DESCHtPTION J-i 7 l0l0l0j@ y @l NA l

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