ML20078D157

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Forwards Implementation of NUREG-0619 Feedwater Nozzle Cracking, & Proprietary Peach Bottom Atomic Power Station, Unit 2,Feedwater Nozzle Fracture Mechanics Analysis to Show. ... Proprietary Rept Withheld (Ref 10CFR2.790)
ML20078D157
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 09/29/1983
From: Gallagher J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Eisenhut D
Office of Nuclear Reactor Regulation
Shared Package
ML19312A665 List:
References
RTR-NUREG-0619, RTR-NUREG-619 NUDOCS 8310040415
Download: ML20078D157 (2)


Text

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PHILADELPHIA ELECTRIC COMPANY 23ol MARKET STREET P.O. BOX 8699 JOSEPH W. GALLAGHER ELECTRIC PRODUCT Off DEPAEftSEtef (216)841-5003 September 29, 1983 Docket Nos. 50-277 50-278 Mr. Darrell G. Eisenhut, Director Division of Licensing Office of Nuclear Reactor Regulations U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Reference:

Letter, S. L. Daltroff, Philadelphia Electric Company, to D. G. Eisenhut, USNRC, dated June 30, 1983

Dear Mr. Eisenhut:

The reference letter contained a commitment to provide reports as required by NUREG-0619, "BWR Feedwater Nozzle and Control Rod Drive Line Nozzle Cracking" (November 13, 1980) to the Commission by September 30, 1983.

This letter transmits our report as required by paragraph 4.4.3.1 (1) of NUREG-0619. The report contains a description of modifications and appropriate justification for implementation of NUREG-0619 with respect to the feedwater nozzles.

Please note that attached to the report is a copy of NEDE-30224, " Peach Bottom Atomic Power Station, Units 2, Feedwater Nozzle Fracture Mechanics Analysis to Show Compliance with NUREG-0619". This topical report is classified as Class III Proprietary by General Electric Company as indicated in the attached affidavit, and we request that the information contained in this report be withheld from public disclosure in accordance with the provisions of 10CFR 2.790.

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8310040415 830929 PDR ADOCK 05000277 P pon j{

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Mr. ' Darrell G. Eisenhut Page 2 This report completes the reporting. requirements of NUREG-0614, paragraph 4.4.3.l(1).

If you have any questions or require additional 4 information, do not hesitate to contact us.

Very truly yours, d$m m A d

Attachments

-cc: A. - R. Blough, Site Inspector i

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