05000333/LER-1980-096-03, /03L-0:on 801229 & 810109,reactor Level Switch 02-3-LIS-101B Was Found Set 2.3 Inches Below +12.5 Inch Requirement & LIS-101B Was Found Set 0.5 Inches Above +58 Inch Requirement,Respectively.Caused by Normal Wear

/03L-0:on 801229 & 810109,reactor Level Switch 02-3-LIS-101B Was Found Set 2.3 Inches Below +12.5 Inch Requirement & LIS-101B Was Found Set 0.5 Inches Above +58 Inch Requirement,Respectively.Caused by Normal Wear

ML19341B515
Person / Time
Site:	FitzPatrick
Issue date:	01/27/1981
From:	W. Verne Childs POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19341B514	List: 05000333/LER-1980-096, Forwards LER 80-096/03L-0 05000333/LER-1980-096-03, /03L-0:on 801229 & 810109,reactor Level Switch 02-3-LIS-101B Was Found Set 2.3 Inches Below +12.5 Inch Requirement & LIS-101B Was Found Set 0.5 Inches Above +58 Inch Requirement,Respectively.Caused by Normal Wear
References
LER-80-096-03L, LER-80-96-3L, NUDOCS 8102020425
Download: ML19341B515 (1)

LER-1980-096, /03L-0:on 801229 & 810109,reactor Level Switch 02-3-LIS-101B Was Found Set 2.3 Inches Below +12.5 Inch Requirement & LIS-101B Was Found Set 0.5 Inches Above +58 Inch Requirement,Respectively.Caused by Normal Wear

Event date:
Report date:
3331980096R03 - NRC Website

text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMisSIOfJ 17 77)

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69 61 DOCKET NVV8ER 6d 63 E V ENT D ATE 74 75 REPORT D ATE 63 EVENT DESCRfPTICN AND PRO 9 ABLE CCNsEQUENCES h l o 121 l Durino normal operation, while performing surve111ance to satisfy TS Table 4.2-1, 1

10131 1 reactor level switch 02-3-LIS-101B was found set 2.3 inches below the +12.5 inch I

i l o 141 I requi rement. On January 9, 1981 LIS-101B was found set 0.5 inches above the +58 i

4 10151 l Inch reau t rement.

In both cases the other three switches were within TS Ilmits and I

i 10161 l LIS-1018 was immediate1Y Calibrated. No significant hazard existed.

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CALSE DEsCPIPTION AND CORRECTIVE ACTIONS h 11 101 l Cause of both failures is attributed to normal wear and tear (ace). After first I

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