05000277/LER-1981-010-03, /03L-0:on 810127,drywell Radiation Monitor Found Out of Svc During Full Operation.Caused by No Sample Flow Through Sys Due to Manual Sample/Purge Valve Dislodged from Normal Sample Position.Valve Returned to Position

/03L-0:on 810127,drywell Radiation Monitor Found Out of Svc During Full Operation.Caused by No Sample Flow Through Sys Due to Manual Sample/Purge Valve Dislodged from Normal Sample Position.Valve Returned to Position

ML20008E956
Person / Time
Site:	Peach Bottom
Issue date:	03/02/1981
From:	Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20008E955	List: 05000277/LER-1981-010, Forwards LER 81-010/03L-0 05000277/LER-1981-010-03, /03L-0:on 810127,drywell Radiation Monitor Found Out of Svc During Full Operation.Caused by No Sample Flow Through Sys Due to Manual Sample/Purge Valve Dislodged from Normal Sample Position.Valve Returned to Position
References
LER-81-010-03L, LER-81-10-3L, NUDOCS 8103100626
Download: ML20008E956 (1)

LER-1981-010, /03L-0:on 810127,drywell Radiation Monitor Found Out of Svc During Full Operation.Caused by No Sample Flow Through Sys Due to Manual Sample/Purge Valve Dislodged from Normal Sample Position.Valve Returned to Position

Event date:
Report date:
2771981010R03 - NRC Website

text

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6 60 61 DOCKET NUVSEH 68 t9 EVENT O ATE 74 15 REPORT D AT E d3 EVENT DESCRIPTION ANO PROSABLE CONSEQUENCES h o121l With the unit operatin; =: full t o rer t' e drreell radiation i

o ;3; I monitor was found to be out of service due to lack of sample flow. No I

o l.i j l increased dr.~.rell leakage was observed durin-the period when the l

o Isi I rad monitor was out of service. Applicable Tech. Spec. is 3.5.c.

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33 34 35 3G 34 40 di 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h iioll The dryell rad monitor uas observed to have no sample flow throu*h I

ilil l the system due to a manual semOle/rurce valve being dislodTed l

,i,,l from its normal sample position durin; a surveillance test. The valve i

,i,il was returned to the sample position, restoring the l

i ;4 l l rad monitor to service.

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PERSONNEL INJURIES NUV8ER DESCRIPTnON ibil0l0101@l I

4 9 11 12 80 LOSS OF OR DAMAGE To FACILITY Tvet CESCRIPTICN iI9i LZ_J@l NA -

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