05000293/LER-1980-022-03, /03L-0:on 800527,during Performance of Surveillance Test Re RCIC Steam Line High Temp,Temp Switch 1360-17A Was Found Out of Calibr.Caused by Setpoint Drift

/03L-0:on 800527,during Performance of Surveillance Test Re RCIC Steam Line High Temp,Temp Switch 1360-17A Was Found Out of Calibr.Caused by Setpoint Drift

ML19318C508
Person / Time
Site:	Pilgrim
Issue date:	06/25/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19318C505	List: 05000293/LER-1980-022, Forwards LER 80-022/03L-0 05000293/LER-1980-022-03, /03L-0:on 800527,during Performance of Surveillance Test Re RCIC Steam Line High Temp,Temp Switch 1360-17A Was Found Out of Calibr.Caused by Setpoint Drift
References
LER-80-022-03L, LER-80-22-3L, NUDOCS 8007010545
Download: ML19318C508 (1)

LER-1980-022, /03L-0:on 800527,during Performance of Surveillance Test Re RCIC Steam Line High Temp,Temp Switch 1360-17A Was Found Out of Calibr.Caused by Setpoint Drift

Event date:
Report date:
2931980022R03 - NRC Website

text

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LICENFIEE EVENT REPORT D

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DOCKET NUM8ER 68 69 EVENT DATE 74 75 REPORT OATE 80 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h 1012 l l On May 27, 1980 during the performance of Surveillance Test Number 8.M.2-2.6-3A l

lo lal l entitled, "RCIC Steam Line High Temperature", temperature switch 1360-17A was I

ml found out of calibration.

T.S. Table 3.2.B requires that TS 1360-17A. RCIC l

10 l s i l Turbine Compartment Wall Temperature. setpoint of f 170 F.

l 10 is l l The as found trip setting was 1830F. The switch was immediately reset to 1670F.

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CODE CC E SU8 CODE COMPONENT CODE SUSCOO'E SU E

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CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h 1110Il l

Set point drif t is a frequent maintenance occurrence.

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RY DISCOV ERY DESCRIPTION l W [ F,J@ l '0l 5 l 3l@l N.A.

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A T1VITY CO TENT RELEAS F RELEASE AMOUNTOF ACTIVITY LOCATION OF RELEASE N.A.

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.12 80 LO;/, OF OR DAMAGE TO FACILITY

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ISNSUE @DE CRIPTION l

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