05000348/LER-1980-045-03, /03L-0:on 800727,vacuum Pump Tripped on Low Flow Causing Containment Atmosphere Radioactivity Monitoring Sys R11 & R12 to Be Declared Inoperable.Caused by Fouled Filter Paper in Vacuum Pump.Paper Replaced

/03L-0:on 800727,vacuum Pump Tripped on Low Flow Causing Containment Atmosphere Radioactivity Monitoring Sys R11 & R12 to Be Declared Inoperable.Caused by Fouled Filter Paper in Vacuum Pump.Paper Replaced

ML19331D657
Person / Time
Site:	Farley
Issue date:	08/26/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19331D655	List: 05000348/LER-1980-045, Forwards LER 80-045/03L-0 05000348/LER-1980-045-03, /03L-0:on 800727,vacuum Pump Tripped on Low Flow Causing Containment Atmosphere Radioactivity Monitoring Sys R11 & R12 to Be Declared Inoperable.Caused by Fouled Filter Paper in Vacuum Pump.Paper Replaced
References
LER-80-045-03L, LER-80-45-3L, NUDOCS 8009030429
Download: ML19331D657 (1)

LER-1980-045, /03L-0:on 800727,vacuum Pump Tripped on Low Flow Causing Containment Atmosphere Radioactivity Monitoring Sys R11 & R12 to Be Declared Inoperable.Caused by Fouled Filter Paper in Vacuum Pump.Paper Replaced

Event date:
Report date:
3481980045R03 - NRC Website

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.LICEN9EE EVENT REPORT

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I IPLEASE PRINT OR TYPE ALL REQUIRED INFCRMATIONI i

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S 60 68 DoGKET NUMSER Gd EJ EVENT OATE 74 75 REPORT OATE to EVENT CESCRIPTION AND PRCB A8LE CONSEQUENCES h f5TF1 I At 0500 on 7/27/80. the containment atmosohere radianctivity monitorine system (Rll) l '.

g and the containment atmosphere gas'eous radioactivity monitoring system (R12) were a 3 l declared inoperable af ter.the vacuum pump tripped on low flow. Tech. Spec. 3.4.6.1, j

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in part, requires R11 and R12 to be operable. Tech. Spec. 3.4.6.1 action statement y

o 3 IrequirementS were met.

The health and safety of the public'were not affected.

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CAUSE DESCRIPTION AND CORRECTIVE ACTICNS [Tf5"]l The vacuum pump tripped due to fouled filter paper. The filter paper was replaced l

3,i l and R11 and R12 were returned to service at 0530 on 7/27/80.

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