05000255/LER-1979-034-03, /03L-0:on 790804,output Limiter Setpoint for Channel B Thermal Margin/Low Pressure Trip Was Low.Caused by Inadvertent Change in Output Limiter to out-of-spec Value. Occurrence Will Be Reviewed W/Technicians

/03L-0:on 790804,output Limiter Setpoint for Channel B Thermal Margin/Low Pressure Trip Was Low.Caused by Inadvertent Change in Output Limiter to out-of-spec Value. Occurrence Will Be Reviewed W/Technicians

ML18043A994
Person / Time
Site:	Palisades
Issue date:	08/31/1979
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML18043A993	List: 05000255/LER-1979-034, Forwards LER 79-034/03L-0 05000255/LER-1979-034-03, /03L-0:on 790804,output Limiter Setpoint for Channel B Thermal Margin/Low Pressure Trip Was Low.Caused by Inadvertent Change in Output Limiter to out-of-spec Value. Occurrence Will Be Reviewed W/Technicians
References
LER-79-034-03L, LER-79-34-3L, NUDOCS 7909050482
Download: ML18043A994 (1)

LER-1979-034, /03L-0:on 790804,output Limiter Setpoint for Channel B Thermal Margin/Low Pressure Trip Was Low.Caused by Inadvertent Change in Output Limiter to out-of-spec Value. Occurrence Will Be Reviewed W/Technicians

Event date:
Report date:
2551979034R03 - NRC Website

text

PALISADEE NRC FORM366 17-77)

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DOCKET NUMBER 68 69 I 8 ro 14 I 7 19 l©I 0 f 8 13 11 I 7 19 I© EVENT DATE 74

. 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES {,Q)

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EQ:IIJ I The other three channels were operable.

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lnTC1 2.3 requires a minimum setting of 1750 psia.

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OJ)) I On 8-3-79, during monthly testing of the RPS, the TM/LP output limiter MANUFACTURER I c 14 I 9 I ol@

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