ML19323C433

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Responds to IE Bulletin 79-28, Possible Malfunction of Namco Model EA180 Limit Switches at Elevated Temps. Ae Has Determined That 14 Switches Will Require Replacement of Top Cover Gasket
ML19323C433
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 03/24/1980
From: Gary R
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
IEB-79-28, TXX-3112, NUDOCS 8005150529
Download: ML19323C433 (1)


Text

8005150 RO LPDR Nsic l TEXAS UTILITIES GENERATING COMPANY CENTRAL FILES 2001 BRYAN TOWER

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R. J. GA RY March 24, 1980

"!! ;',",r';;"rt' TXX-3112 l

Mr. Karl V. Seyfrit, Director U. S. Nuclear Ragulatory Commission Region IV RIV 611 Ryan Plaza Drive, Suite 1000 Docket Nos. 50-445/IE Bulletin No. 79-28 Arlington, Texas 76012 50-446/IE Bulletin No. 79-28 COMANCHE PEAK STEAM ELECTRIC STATION 1981-83 2300 MW INSTALLATION RESPONSE TO NRC IE BULLETIN 79-28 FILE NO: 10115

Dear Mr. Seyfrit:

In response to IE Bulletin 79-28, we offer the following:

1. Our Architect-Engineer has determined that 14 EA-180 NAMC0 switches will require replacement of the top cover gasket.
2. None of these switches have been put in service or exposed to ambient temperatures of more than 1750 F.
3. The replacement gaskets are being ordered from NAMC0  !

and will be installed by June 30, 1980. I Should you have any other questions, please advise.

Very truly yours, R.

. Gary /

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