05000348/LER-1980-030-03, /03L-0:on 800501,radiation Monitor R25A (Fuel Storage Pool Area) Declared Inoperable Due to Power Loss. Caused by Blown Fuse.Connecting & Disconnecting Test Equipment Cause for Blown Fuse.Fuse Replaced

/03L-0:on 800501,radiation Monitor R25A (Fuel Storage Pool Area) Declared Inoperable Due to Power Loss. Caused by Blown Fuse.Connecting & Disconnecting Test Equipment Cause for Blown Fuse.Fuse Replaced

ML19312E509
Person / Time
Site:	Farley
Issue date:	05/28/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19312E501	List: 05000348/LER-1980-029-03, /03L-0:on 800430,intermediate Range Nis Channel N-35 Declared Inoperable Due to Loss of Power.Caused by Loose Terminal Screw on 120-volt Vital Ac Panel 1A Molded Case Breaker.Wire Reconnected 05000348/LER-1980-030-03, /03L-0:on 800501,radiation Monitor R25A (Fuel Storage Pool Area) Declared Inoperable Due to Power Loss. Caused by Blown Fuse.Connecting & Disconnecting Test Equipment Cause for Blown Fuse.Fuse Replaced ML19312E500
References
LER-80-030-03L, LER-80-30-3L, NUDOCS 8006050043
Download: ML19312E509 (1)

LER-1980-030, /03L-0:on 800501,radiation Monitor R25A (Fuel Storage Pool Area) Declared Inoperable Due to Power Loss. Caused by Blown Fuse.Connecting & Disconnecting Test Equipment Cause for Blown Fuse.Fuse Replaced

Event date:
Report date:
3481980030R03 - NRC Website

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Q l At 1350 on 5-1-80, radiation monitor R25A (Fuel Storage Pool Area) was declared l-g l inoperable due to a power loss. Tech. Spec. 3.3.3.1, in parc, requires R25A to be l

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liloll Power was lost to R25A due to a blown fuse. While performing a calibration on

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i radiation monitor R24A (Containment Purge). a fuse ecmmon to R24A and R25A blew.

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p-[T] l Connecting and disconnecting test equipmer:r is believed to be the cause for the blown l fuse. The fuse was replaced and R25A was declared inoperable at 1445 on 5-1-80.

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