ML20063P669

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Submits Final Response to IE Bulletin 81-01, Surveillance of Mechanical Snubbers. Pacific Scientific Co Manufactures 48 Mechanical Snubbers Utilized at Facility.List of Model Numbers Encl
ML20063P669
Person / Time
Site: Peach Bottom Constellation icon.png
Issue date: 10/04/1982
From: Daltroff S
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Haynes R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
REF-SSINS-6820 IEB-81-01, IEB-81-1, NUDOCS 8210150069
Download: ML20063P669 (2)


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PHILADELPHIA ELECTRIC COMPANY 23O1 MARKET STREET P.O. BOX 8699 PHILADELPHI A. PA.19101 SHIELDS L DALTROFF stac'rYic r som October 4, 1982 i

Re: Docket No. 50-277 IE Bulletin 81-01 I

Mr. R. C. Haynes, Administrator U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406

Dear Mr. Haynes:

This letter completes our response to IE Bulletin 81-01 " Surveillance of Mechanical Snubbers" by providing supplemental information to our April 22, 1982 letter (S. L.

Daltroff, PECO to R. C. Haynes, NRC).

Complete information was not available at the time of our previous response.

The forty-eight (48) mechanical snubbers utilized on Peach Bottom Unit 2 are manufactured by Pacific Scientific Company and are comprised of the following model numbers:

Model Stroke Number l

l PSA-1/2 2 1/2" 8

l PSA-1 4"

l l

PSA-3 5"

14 PSA-10 6"

24 PSA-35 6"

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82101g[ oho 7

DR A DR g l{

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Mr. R. C. Haynes Page 2

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As stated in our April 22, 1982 letter "No failures of any kind were identified throughout the functional test."

Should there be any further information required, please contact us.

Very truly yours,

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NRC Site Inspector Peach Bottom i

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