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

/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

ML17319A841
Person / Time
Site:	Cook
Issue date:	05/05/1981
From:	Wizner D 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-81-010-03L, LER-81-10-3L, NUDOCS 8105120365
Download: ML17319A841 (2)

LER-1981-010, /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

Event date:
Report date:
3161981010R03 - NRC Website

text

REGULATOR NFORMATION DISTRIBUTION TEM (RODS)

ACCESSION NBR:8105120365 DOC ~ DATE: 81/05/05 NOTARIZED:

NO FACIL':50-3i6 Donald C ~

Cook Nuclear Power Planti Unit 2F Indiana 8

AUTHQNAME AUTHOR Al FILIATION WIZNERr D ~ G<

Indiana 8 Michigan El ec tr i c Co, REC IP ~NAME'ECIP IENT AF F IL'IATION Region 3iChicagoi Office of the Director

SUBJECT:

LKR 81 010/03L. 0:on 810411isnubbers 1

8 29 were found inoperable, Caused by fluid leak on 29 due to separatiOn of Joint at end seal 0-ring.O ring replaced, Snubber 1 upside-down due to lose extension rod locknut ~ Locknut tightened' DISTRIBUTION CODE+

A002S COPIES RECEIVED:LTR "ENCL

'IZEQ" TITLE: Incident Re'por ts NOTES:Send 3 copies of all material to I8E ~

DOCKE~T ¹ 05000316 05000316 RECIP lENT IO CODE',/NAME ACTION:

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