05000272/LER-1982-092-03, /03L-0:on 821206,containment Air Particulate Monitor 1R11A Indication Found Failed Low.Caused by Channel Failure Due to Failed Scintillation Detector. Detector Replaced & Channel Tested Satisfactorily

/03L-0:on 821206,containment Air Particulate Monitor 1R11A Indication Found Failed Low.Caused by Channel Failure Due to Failed Scintillation Detector. Detector Replaced & Channel Tested Satisfactorily

ML20028C886
Person / Time
Site:	Salem
Issue date:	12/29/1982
From:	Frahm R Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20028C878	List: 05000272/LER-1982-092, Forwards LER 82-092/03L-0.Detailed Event Analysis Encl 05000272/LER-1982-092-03, /03L-0:on 821206,containment Air Particulate Monitor 1R11A Indication Found Failed Low.Caused by Channel Failure Due to Failed Scintillation Detector. Detector Replaced & Channel Tested Satisfactorily
References
LER-82-092-03L, LER-82-92-3L, NUDOCS 8301140266
Download: ML20028C886 (1)

LER-1982-092, /03L-0:on 821206,containment Air Particulate Monitor 1R11A Indication Found Failed Low.Caused by Channel Failure Due to Failed Scintillation Detector. Detector Replaced & Channel Tested Satisfactorily

Event date:
Report date:
2721982092R03 - NRC Website

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NRC FORM 384 U. S. NUCLE AR REGULATORY COMMISSION (7 77)

LICENSEE EVENT REPORT CdNTgOL BLOCK:

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8 60 61 DOCK ET NUMBER 68 69 EVENT OATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES 010 l On December 6,1982, during routine refueling operation, the Control Room Operator g

0 2 O 3 I d i e:coverad that the Crntainment Air Particulate Monitor 1RllA indication had failed l

l low.

The channel was declared inoperable; since it is utilized by the containment l

o 4 l Purge and Pressure / Vacuum Relief Isolation System, Limiting Condition for Operation y

o 3 0 6 l 3.3.3.lb Action 22 was entered. Redundant gaseous and iodine monitors including their ;

l 0 l 7 l l purge isolhtion functions were operable. The event constituted operation in a de-g g l graded mode in accordance with Technical Specification 6.9.1.9b.

7 8 9 (82-078,82-065, 82-047 82-043,82-040) 80 7

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]g lLl1l8l5lg 33 34 35 36 37 40 al 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h g lThe channel failure resulted from a failed scintillation detector. The detector was l replaced, the channel was satisfactorily tested, and the action statement was l

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% POWE R OTHE et STATUS 01S O R DISCOVERY DESCRIPTION W @ l0l0l0l@l N/A l

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NAME OF PREPARER PHONE: