ML20149G034

Forrwards GE-NE-523-61-0493, Fatigue Evaluation of Peach Bottom II & III Reactor Vessels, for May 1993

ML20149G034
Person / Time
Site:	Peach Bottom
Issue date:	09/16/1994
From:	Hunger G PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20149G039	List: ML20149G034 ML20149G040
References
NUDOCS 9409290336
Download: ML20149G034 (3)

Text

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Stitlin Tuppirt DIptttmint 10 CFR 50.90

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PECO ENERGY =325-965 Chesterbrook Boulevard Wayne, PA 19087-5691 September 16,1994 Docket Nos. 50-277 50-278 License Nos. DPR-44 DPR.56 i

U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

Subject:

Peach ScAtom Atomic Power Station, Units 2 and 3 Response to Request for Additional Information Regarding Power Rerate Program (RAI4)

Dear Sir:

Per the telephone conversation between PECO Energy Company and the U. S. Nuclear Regulatoty Commission staff on September 8,1994, attached is the " Fatigue Evaluation of the Peach Bc: tom ll and til Reactor Vessels," GE-NE-523-61-0493, dated May 1993, for your review.

This documerst was requested as part of the review of the planned implementation of the Power Rerate Fxpr.am at Peach Bottom Atomic Power Station (PBAPS), Units 2 and 3. The Power Berate Program was the subject of Technical Specifications Change Request (TSCR) No. 93-12 which was krwarded to you by letter dated June 23,1993.

Please note that this fatigue reevaluation program was performed as an interim measure to redisalbute calculated thermal fatigue more realistically during plant lifetime and is conservative.

Future reevaluation, which will utilize actual plant experience and more refined calculational methods, will be performed as necessary, f if you have any questions, please contact us.

Very truly yours.

r .

G. A. Hunger, J .

Director - Licensing Attachment cc: T. T. Martin, Administrator, Region I, USNRC W. L Schmidt, USNRC Senior Resident inspector, PBAPS R. R. Janati, Commonwealth of Pennsylvania I

c 9409290336 940916 4 PDR ADOCK 05000277 P k PDR ' g a

COMMONWEALTH OF PENNSYLVANIA  :

ss.

COUNTY OF CHESTER  :

W. H. Smith, Ill, being first duly swom, . 'aposes and says:

That he is Vice President of PECO Energy Company; the Applicant herein; that he has read this response to the request for additional information concerning Technical Specifications Change Request (Number 93-12) for Peach Bottom Facility Operating Licenses DPR-44 and DPR-56, and knows the contents thereof; and that the statements and matters set forth therein are true and correct to the best of his knowledge, information and belief.

Vice Preskient p' /

Subscribed and sworn to befor me this/

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Notary Public NatanalSeal Enca A.Santon. Notary Putic Trrof nnTwp.,ChesterC'ount.y ff M/ConassonEgresJuly10.1995

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OM H E REACTOR VESSELS 9 4 GENuclearEnergy

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