05000324/LER-1979-101-03, /03L-0:on 791120,during Normal Reactor Startup, Intermediate Range Monitor D Did Not Indicate Proper Overlap on Range 7.Caused by Preamplifier Maladjustment.Preamplifier Adjusted Per Maint Instruction 3-15J

/03L-0:on 791120,during Normal Reactor Startup, Intermediate Range Monitor D Did Not Indicate Proper Overlap on Range 7.Caused by Preamplifier Maladjustment.Preamplifier Adjusted Per Maint Instruction 3-15J

ML19256G178
Person / Time
Site:	Brunswick
Issue date:	12/14/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19256G169	List: 05000324/LER-1979-101, Forwards LER 79-101/03L-0 05000324/LER-1979-101-03, /03L-0:on 791120,during Normal Reactor Startup, Intermediate Range Monitor D Did Not Indicate Proper Overlap on Range 7.Caused by Preamplifier Maladjustment.Preamplifier Adjusted Per Maint Instruction 3-15J
References
LER-79-101-03L-0, LER-79-101-3L, NUDOCS 7912270561
Download: ML19256G178 (1)

LER-1979-101, /03L-0:on 791120,during Normal Reactor Startup, Intermediate Range Monitor D Did Not Indicate Proper Overlap on Range 7.Caused by Preamplifier Maladjustment.Preamplifier Adjusted Per Maint Instruction 3-15J

Event date:
Report date:
3241979101R03 - NRC Website

text

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LICENSEE EVENT REPOP.T a >

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8 60 61 DOCK ET NUMBER 6d 69 EVENT DATE 74 75 RE ORT QATE 80 EVENT DESCRIPTION AND PROBA8LE CONSEQUENCES h o

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During a normal reactor startuo, IR5 "D" did not indicate proper overlap on r,,,, j Range 7.

"3" channel LPS was manually tripped and the startup was terminated.

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[ TIT] l IRS "B" was already bypcned due to an amplifier problem.

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This is considered an isolated event, and no further action is required.

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