ML19319B970

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Advises of Potential Failure in 400 a Stab on Westinghouse Motor Control Ctrs.Info Re Retrofit to Be Provided
ML19319B970
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 02/23/1977
From: Kennedy G
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 8001290703
Download: ML19319B970 (2)


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' l u' Westinghouse G=8CmDe Electric Corporation m we:r at street Chcagairros 6Ct32 February 23, 1977 U.S.

Nuclear Regulatory Commission

.$$ -3,d6 799 Roosevelt Road Glen Ellyn, Illinois 60137 Attn:

Mr. James G.

Keppler, Regional Director Region 3 Directorate of Regulatory Operations

. De ar !!r. Kcpp2ar:

This is to advise you of a potential failure that may exist on Westinghouse !!ctor Control Centers supplied to Toledo Edison Co.

at the Besse-Davis Station.

The potential problem is in a 400 Amp stab.

The description and location of these stabs are as follows:

Westinghouse Item MCC Unit Unit Name-General Order li No.

No.

Location Description plate TI-81500 27 E24 1F A-205CC5 PRZR 2F HTR PNL 2M 28 F24 iM 2F 2M 29 E34 1F 2F 2M 30 F34 1F 2F 2!!

37 E12A

  • SH PRZR HTS CHI 42 F11A
  • SH PRZR HTS CH2

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49 E11C

  • 4H CT!!T LTG DISC SW
  • - Denotes Essential Motor Control Centers 24 "Y

FEB 2 81977 800129070 8 [

e Mr. James G.

Kepples

. February 23, 1977 A modified stab design that will resolve the problem and assure public health and safety has been compiered and a retrofit program to correct this deficiency is under way.

Toledo Edison will be contacted directly concerning this deficiency and the retrofit program.

Sincerely, WESTINGHOUSE ELECTRIC CORPORATION

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G.P.

Kennedy 4

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Advisory Engineer a

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