ML19323E389

LER 80-039/03L-0:on 800421,during Normal Operations, Discovered That Two of 20 Jet Jump Differential Pressure Indicators Approached Limits of TS 3.6.G.3.Caused by Instrument Drift.Instrument Recalibr

ML19323E389
Person / Time
Site:	FitzPatrick
Issue date:	05/19/1980
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
ML19323E388	List: ML19323E387 ML19323E389
References
LER-80-039-03L, LER-80-39-3L, NUDOCS 8005230481
Download: ML19323E389 (1)

Text

U.S. NUCLEAR REGULATORY COMMISSION NRC Fo M 366 (7 77) <

LICENSEE EVENT REPORT

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EVENT CATE 74 75 REPORT DATE 80 i EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h t o : 21 l During normal operations, personnel noted that 2 of 20 Jet pump dif ferential pres ure l (DP) indicators approached the limi.ts of TS 3.6.G.3 A calibration revealed that [  ;

10131 l one (1) DP transmitter was out of procedure tolerance by approximately 4%. The [

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problem was evaluated against the requirements of NRC ICE Bulletin 80-07 The [

, ,g,3, i lO ls t I high reading did not have a significant effect on the plant. The event did not [

Ic i) 1I represent a significant hazard to the public health and safety. [

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47 36 31 40 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h The I 11 101 l The out of tolerance calibration was attributed to Instrument drif t.

No I gl instrument was recalibrated and returned to service later the same day.

j i,i7i l addltional action is required. I l

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7 8 9 to NAME oF PREPARER V. Verne Childs PHONE: 315-342-3840 2,