05000324/LER-1980-057-03, /03L-0:on 800728,during Calibr & Functional Check Performance,Low Level Switch 2-B21-LIS-NO31C-3,Yarway Model 4418c,actuated at 133.50 Inches Water Applied.Caused by Instrument Drift.Switch Recalibr & Returned to Svc

/03L-0:on 800728,during Calibr & Functional Check Performance,Low Level Switch 2-B21-LIS-NO31C-3,Yarway Model 4418c,actuated at 133.50 Inches Water Applied.Caused by Instrument Drift.Switch Recalibr & Returned to Svc

ML19344E638
Person / Time
Site:	Brunswick
Issue date:	08/26/1980
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19344E629	List: 05000324/LER-1980-057, Forwards LER 80-057/03L-0 05000324/LER-1980-057-03, /03L-0:on 800728,during Calibr & Functional Check Performance,Low Level Switch 2-B21-LIS-NO31C-3,Yarway Model 4418c,actuated at 133.50 Inches Water Applied.Caused by Instrument Drift.Switch Recalibr & Returned to Svc
References
LER-80-057-03L-01, LER-80-57-3L-1, NUDOCS 8009020391
Download: ML19344E638 (1)

LER-1980-057, /03L-0:on 800728,during Calibr & Functional Check Performance,Low Level Switch 2-B21-LIS-NO31C-3,Yarway Model 4418c,actuated at 133.50 Inches Water Applied.Caused by Instrument Drift.Switch Recalibr & Returned to Svc

Event date:
Report date:
3241980057R03 - NRC Website

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8 60 61 DOCKET NUM8ER 68 69 EVENT DATE F4 75 REPORT D ATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h During the performance of P.T. 3.1.7PC, Reactor Low Water No. 2 and 3 Channel j

l oTil I Calibration and Functional Check. low level switch 2-B21-LIS-NO31C-3, Yarway l

p3 T'i l l model no. 4418C, actuated at 133.50" water applied while the reportable limit l

(3 T-1 l is >117.18" water applied. A similar occurrence was reported in LER 2-80-41 l

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o s 1 on May 19,1980. This event did not affect the health or safety of the public.

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NAME OF PREPARER