05000364/LER-1981-007-03, /03L-0:on 810421,containment Atmosphere Particulate & Gaseous Radioactivity Monitoring Sys R11 & R12 Declared Inoperable When Inboard Pump Tripped.Caused by Flow Control Valve Not Being Lock Wired.Valve & Pump Repaired

/03L-0:on 810421,containment Atmosphere Particulate & Gaseous Radioactivity Monitoring Sys R11 & R12 Declared Inoperable When Inboard Pump Tripped.Caused by Flow Control Valve Not Being Lock Wired.Valve & Pump Repaired

ML20004B203
Person / Time
Site:	Farley
Issue date:	05/20/1981
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20004B192	List: 05000364/LER-1981-007, Forwards LER 81-007/03L-0 05000364/LER-1981-007-03, /03L-0:on 810421,containment Atmosphere Particulate & Gaseous Radioactivity Monitoring Sys R11 & R12 Declared Inoperable When Inboard Pump Tripped.Caused by Flow Control Valve Not Being Lock Wired.Valve & Pump Repaired
References
LER-81-007-03L, LER-81-7-3L, NUDOCS 8105270386
Download: ML20004B203 (2)

LER-1981-007, /03L-0:on 810421,containment Atmosphere Particulate & Gaseous Radioactivity Monitoring Sys R11 & R12 Declared Inoperable When Inboard Pump Tripped.Caused by Flow Control Valve Not Being Lock Wired.Valve & Pump Repaired

Event date:
Report date:
3641981007R03 - NRC Website

text

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60 61 DOCKET NUMBER 68 69 EVENT D ATE 74 75 REDCRT DATE SC EVENT OESCRIDTION AND 8ACBASLE CONSECUENCES h 13,2; l At 0112 on 4/21/81, the containment atmosphere particulate and gaseous radioactivity i

t o i3 ; ) monitoring syste=s (Rll and R12 respectively) were declared inocerable when the inboard l I o i A J l pump tripped. Tech. Spec. 3.4.7.1 recuires Rll and R12 to be coerable. Tech. Soec.

j jais) l3.4.7.1 action statement requirements were met.

The health and safety of the general I

i c i s ! Ipublic were not afC2cted by this occurence.

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I i: IIThis incident is attributable to a crocedural deficienev. The inboard euro tricoed due !

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1, ; ; j at 0145 on 4/21/81.

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flow Control cosition, inboard pumo repaired and the surveillance test procedure L1 !ai 1 i

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a LER 81-007/03L-0... continued CAUSE DESCRIPTION AND CORRECTIVE ACTIONS modified to require '.ack-wiring the flow control valve in the correct position.

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