05000316/LER-1981-011-03, /03L-0:on 810411,steam Line Pressure Transmitter MPP-210 Was Found Exceeding Allowable Value for Differential Pressure Between Steam Lines.Caused by Instrument Drift. Transmitter Recalibr

/03L-0:on 810411,steam Line Pressure Transmitter MPP-210 Was Found Exceeding Allowable Value for Differential Pressure Between Steam Lines.Caused by Instrument Drift. Transmitter Recalibr

ML17319A842
Person / Time
Site:	Cook
Issue date:	05/05/1981
From:	Rischling J INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17319A839	List: 05000316/LER-1981-010-03, /03L-0:on 810411,snubbers 1 & 29 Were Found Inoperable.Caused by Fluid Leak on 29 Due to Separation of Joint at End Seal O-ring.O-ring Replaced.Snubber 1 Upside Down Due to Loose Extension Rod Locknut.Locknut Tightened 05000316/LER-1981-011-03, /03L-0:on 810411,steam Line Pressure Transmitter MPP-210 Was Found Exceeding Allowable Value for Differential Pressure Between Steam Lines.Caused by Instrument Drift. Transmitter Recalibr 05000316/LER-1981-012-03, /03L-0:on 810413,cracks Found in Divider Barrier Seal.Cause Unknown.Defective Portions Replaced 05000316/LER-1981-013-03, /03L-0:on 810428,all Charging Pumps Were Removed from Svc Contrary to Tech Spec Requirements.Caused by Leak on East Pump Discharge Isolation Valve CS-300E.Valve Repacked.Drain Valve CS-349 Also Repacked ML17319A836
References
LER-81-011-03L, LER-81-11-3L, NUDOCS 8105120368
Download: ML17319A842 (2)

LER-1981-011, /03L-0:on 810411,steam Line Pressure Transmitter MPP-210 Was Found Exceeding Allowable Value for Differential Pressure Between Steam Lines.Caused by Instrument Drift. Transmitter Recalibr

Event date:
Report date:
3161981011R03 - NRC Website

text

REGULATOR INFORMATION DISTRIBUTION TEM (RIDS)

ACCESSION NBR:8105120368 DOC ~ DATE! 81/05/05 NOTARIZED'O FACIL':50 316 Donald C ~

Cook Nuclear Power Planti Unit 2i Indiana 8

AUTH~NAME'UTHOR AFFILIATION RISCHL'IhlGiJ",L.

Indiana 8 Michigan Electr ic Co.

'ECIP ~ NAME RECIPIENT AFFIlIATION Region 3rLhicagoi.Office of 'the>> Director DOCKET' 05000316

SUBJECT:

LER Si-011/03L 0:on 810411isteam line pressure transmitter MPP-210 was found exceeding allowable" value, for differentiali pressure between steam lines, Caused by )nstrument drift~

Transmitter recalibr ~

DISTRIBUTION CODE:

A002S COPIES RECEIVED:lTR ENCL SIZEo TITLE',: Inc)dent Reports NOTES:Send 3 copies of all material to I8E, 05000316 EXTERNAL: ACRS NSTC 46'5 RECIPIENT IO CODE/NAME.

ACTION:

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