ML19242B228

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Responds to IE Bulletin 79-11.Westinghouse Circuit Breakers DB-50 or DB-75 Are Not Used in Any safety-related Sys at Facility
ML19242B228
Person / Time
Site: Seabrook  NextEra Energy icon.png
Issue date: 07/12/1979
From: Devincentis J
PUBLIC SERVICE CO. OF NEW HAMPSHIRE
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
SB-8012, NUDOCS 7908070705
Download: ML19242B228 (1)


Text

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o-LI PUBLIC SERVICE Companyof NewHampshee SEABROOK *TATION Engir. wring Omes:

20 Tumpike Road Westborough, MA 01581 July 12, 1979 SB-8012 T.F. B 4.2.5 United States Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 Attention: Officc of Inspection and Enforcement

Reference:

1.

Docket No. 50-443 and 50-444 2.

NRC letter dated May 22, 1979 3.

IE Bulletin 79-11

Subject:

Faulty Overcurrent Trip Device in Circuit Breakers for Engineered Safety Systems

Dear Sir:

We have reviewed the referenced IE Bul'9 tin 79-11 and have determined that we are not using this device in any safety related service in the Seabrook design.

Very truly yours, W

di 24 v

'h John DeVincentis ! v Project Manager dam tla cc:

B.B.

Beckley J.H. Herrin W.E.

Wright

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