ML20010F764

LER 81-131/03L-0:on 810805,determined That Nonsupervised Fire Protection Sys Channels Were Not Receiving Surveillance Per Tech Spec 3.3.3.7.Caused by Procedural Deficiency.Hourly Surveillance of Subsystem B Alarm Panels Initiated

ML20010F764
Person / Time
Site:	McGuire
Issue date:	09/02/1981
From:	Nardoci P DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010F761	List: ML20010F760 ML20010F764
References
LER-81-131-03L, LER-81-131-3L, NUDOCS 8109110302
Download: ML20010F764 (1)

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tai 2! Vhile in mode 4, it was determine uring the performance of a fire detection ,

system monthly test that the non-supervised fire protection system channels 3.,;.; pere not receiving the surveillance specified by T.S. 3.3.3.7 (the alarm and ,

13. s 1 Itrouble relay contacts of the peripheral control interfaces modules (CIM) were ;

f o i s l in r# 4., c.1,,a na i n rhn mnneh1v veri fication test) which is reportable per T.S.  !

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tisoiIThe portion of the non-supervised circuitrv in fire detection sub-system B wast l .,,,,;not being verified by the monthly test due to procedural deficiency. Hourly e surveillance of sub-system B alarm panels was initiated, and the fire detectiop l ,,,,, gsystem monthly test was modified to include verification of CIM circuitry not ;

previously tested.

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u 1 .. n .a weeseneransa Phillip B. Nardoci (704) 373-7432 0109110302 810902 l PDR ADOCK 05000369 PDR l

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