ML20028F078

LER 82-024/03L-0:on 821221,pressure Switch RHR-PS-120A Setpoint Found Outside Range Specified in Tech Specs.Caused by Failed Diaphragm.Pressure Switch Adjusted & Subsequent Testing Showed Nonrepeatable Trip Point.Switch Replaced

ML20028F078
Person / Time
Site:	Cooper
Issue date:	01/20/1983
From:	Krause R NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20028F077	List: ML20028F076 ML20028F078
References
LER-82-024-03L, LER-82-24-3L, NUDOCS 8301310124
Download: ML20028F078 (1)

Text

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74 TS DOCKE T NUM8E R REPOR T JAT E tvrNT orsCRIPflON AND PROBABLE CONSEQUENCES h o 2 [puring normal oneration. while performine S.P. 6.2.2.1.4. pressure switch RHR-PS-120A 1 o 3 l(RilR pump "A" discharne pressure) setpoint was found outside the ranne specified in 1 o 4 ITable 3.2.B on Tech. Specs. There were no other abnormal occurrences and a redundant I o s [ pressure switch was operable. This occurrence presented no adverse consecuences from I l o 16 ] [the standpoint of nublic hon 1th nna snfety. I IO lil 1 __]

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