ML20236X760

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Submits Response to 980504 RAI Re GL 92-01,rev 1,suppl 1, Reactor Vessel Structural Integrity. Rev 0 to SIR-98-079, Encl
ML20236X760
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 08/03/1998
From: Geoffrey Edwards
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20236X762 List:
References
GL-92-01, GL-92-1, NUDOCS 9808100241
Download: ML20236X760 (3)


Text

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Str. tion Support Department p

GL 92-01, Rev.1, Supp.1 l

PECO ENERGY ncor,,c -

Nuclear Group Headquarters 965 Chesterbrook Boulevard

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Wayrm PA 19087-5691 i

August 3,1998 Docket Nos. 50-352 50-353 License Nos. NPF-39 NPF-85 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555

SUBJECT:

Limerick Generating Station, Units 1 and 2 Response to Request for Additional Information concerning Generic Letter 92-01, Revision 1, Supplement 1, " Reactor Vessel Structural Integrity"

REFERENCES:

1) Letter from B. C. Buckley, U. S. Nuclear Regulatory Commission (USNRC), to G. D. Edwards, PECO Energy Company (PECO Energy), dated May 4,1908
2) Letter from G. A. Hunger, Jr. (PECO Energy) to USNRC, dated August 15,1995
3) Letter from F. Rinaldi (USNRC) to G. A. Hunger, Jr. (PECO Energy), dated December 9,1996

Dear Sir / Madam:

This letter is in response to the Reference 1 Request for Additional information concerning Generic Letter (GL) 92-01, Revision 1, Supplement 1, " Reactor Vessel Structural Integrity," dated May 19,1995. A response to GL 92-01, Revision 1, Supplement 1, was submitted to the U.S. Nuclear Regulatory Commission (USNRC) in the Reference 2 letter. The USNRC review of this GL was completed for Limerick Generating Station (LGS), Units 1 and 2 as discussed in your Reference 3 letter.

As discussed in your Reference 1 Request for Additional Information, the staff is requesting PECO Energy Company (PECO Energy) to reevaluate the Reactor Pressure Vessel (RPV) weld chemistry values that were previously submitted as a part of our response to GL 92-01, Revision 1, Supplement 1, in light of the I

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information presented in the Boiling Water Reactor Vessel and Internals Project g

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August 3,1998 Pcg3 2 (BWRVIP) report," Update of Bounding Assessment of BWR/2-6 Reactor Pressure Vessel Integrity issues ((BWRVIP-46)," EPRI-TR-109727, dated December,1997. Attached is our response to your request.

If you have any questions, please contact us.

Very truly yours, I YM[6a Garrett D. Edwards Director - Licena;ng Attachment cc:

H. J. Miller, kiministrator, Region I, USNRC A. L. Burritt, USNRC Senior Resident Inspector, LGS

COMMONWEALTH OF PENNSYLVANIA:

ss.

COUNTY OF CHESTER J. B. Cotton, being first duly sworn, deposes and says:

That he is Vice President of PECO Energy Company; that he has read the attached response to the request for additional information concerning Generic Letter 92-01, Revision 1, Supplement 1, for Limerick Facility Operating Licenses NPF-39 and NPF-85, end 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.

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Vice President Subscribed and sworn to before me this 4 el day h 1998.

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Notary Public 1-goTAatAL SEAL CAMol A.WALToN, Notary PutlEB a'y r.

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