05000366/LER-1978-032-03, /03L-0:on 780916,continuous Fire Watch Not Established at Unsealed Conduit.When Failure Was Recognized, Continuous Fire Watch Immediately Established.Shift Foreman Supervisors Made Aware of Conditions to Prevent Recurrence

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/03L-0:on 780916,continuous Fire Watch Not Established at Unsealed Conduit.When Failure Was Recognized, Continuous Fire Watch Immediately Established.Shift Foreman Supervisors Made Aware of Conditions to Prevent Recurrence
ML20147E954
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 09/29/1978
From: Thomas Greene
GEORGIA POWER CO.
To:
Shared Package
ML20147E950 List:
References
LER-78-032-03L, LER-78-32-3L, NUDOCS 7810180118
Download: ML20147E954 (2)


LER-1978-032, /03L-0:on 780916,continuous Fire Watch Not Established at Unsealed Conduit.When Failure Was Recognized, Continuous Fire Watch Immediately Established.Shift Foreman Supervisors Made Aware of Conditions to Prevent Recurrence
Event date:
Report date:
3661978032R03 - NRC Website

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Will LICENSEE EVENT REPORT CONUsatHLOCO [ ]

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HiPoH T DA R nu r vrNT ot',cnlPUQN AND Ph00AOLL CONSEGUENCES h g ].[Uhile reviewine, the previous shift operations, durinn which the plant condition yo;,j [ changed from shutdown to startup, it was discovered on 9-16-78 at 1000 CST that a l

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jol3j [ unsealed conduit penet rating the floor and ceiling, barriers of the RPS-MG set room. j g g [Since the penetrations were for a 1 inch conduit oniv, and a 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> periodic fire j

i [oji} [ watch was in effect, and smoke detectjon was available directly above the ceiline.

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I l i j o l [t'pon etamencement of startup after a period in cold shutdown the supervisor on duty _j [iji_] [ failed to chance the fire watch from periodic to continuous.

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Event Description (cont.)

of a fire preventing safe shutdown would be small.

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