ML20009D453

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Interim Deficiency Rept Re Motor Terminal Block Voltage Rating Limitorque Valve Controls.Installation of Bolted, Lug to Lug Taped Termination Will Be Completed 811102. Progress Rept Will Be Submitted by 810915
ML20009D453
Person / Time
Site: LaSalle  Constellation icon.png
Issue date: 07/15/1981
From: Delgeorge L
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
10CFR-050.55E, 10CFR-50.55E, 81-01, 81-1, NUDOCS 8107240073
Download: ML20009D453 (2)


Text

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,6% Commonwealth Edison

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) On3 First Nitional Plazt. Chic go, Illinois C ; Address Reply to: Post Office Box 767 l\\

/ Chicago, I;linois 60690 July 15, 1981 1?;

Qg Directorate of Inspection and

>hy, h(g\\>g '4s Mr. James G. Keppler, Director 0

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Enforcement - Region III h2 U.S. Nuclear Regulatory Commission C\\

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799 Roosevelt Road E'x Y [6 ff Glen Ellyn, IL 60137 f

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Subject:

LaSalle County Station Units l'e/ 1L2ui i s ct '

Motor Terminal Block Voltage Rating Limitorque Valve Controls 10 CFR 50.55(e) Interim Report LSCS 50.55(e) #81-01 NRC Docket Nos. 50-373/374 Reference (1):

L. O. DelGeorge letter to J. G. Keppler dated February 20, 1981

Dear Mr. Keppler:

The purpose of this transmittal is to update information provided in Reference (1) relative to the subject motor terminal block modification program.

The current schedule is delineated below:

Phase I:

Inspection Unit 1:

Complete by July 27, 1981 Unit 2:

Complete by September 22, 1981 Phase II:

Installation of bolted, lug L lug taped termination Unit 1:

Complete bs (;ti.Mr 5, 1981 N

Unit 2:

Complete $.,

olier 2, 1981 5

As of June 19, 1981, 179 (50%) ot the Limitorque Valve

/h Controls in Unit I had been inspected.

Of the 179 inspected, 136 will require the motor circuit terminal block to be replaced with a

-bolted lug to lug taped termination.

These initi'.ol results led to the extended installation schedule.

A follow-up report on the progress of the replacement effort on Unit I will be submitted by September 15, 1981.

At that time the impact if any on the expected fuel load date for Unit 1 will be addressed.

6107240073 810715 N

rg 13 PDR ADOCK 05000373 S

PDR

. In the event you have any further questions in this regard, please direct them to this office.

Very truly yours, j}w~~,,(' h<

f L.O. DelGeorge Director of Nuclear Licensing cc:

Director of Inspection and E.forcement, Washington, DC RIII Inspector - LaSalle 2294N

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