ML20033F824
| ML20033F824 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 03/23/1990 |
| From: | Sieber J DUQUESNE LIGHT CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| IEB-88-002, IEB-88-2, TAC-67296, TAC-67297, NUDOCS 9004030199 | |
| Download: ML20033F824 (1) | |
Text
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dockar Crmp March 23, 1990 y-L i
i' U. S. Nuclear Regulatory Commission Attn:
Document Control Desk Washington, DC 20555 1
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Reference:
Beaver Valley Power Station, Unit No. 1 and No.'2 i
BV-l' Docket No.-50-334, License No. DPR-66 i
BV-2 Docket No. 50-412, License No. NPF-73 i
NRC Bulletin 88-02 Gentlemen:
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'Your letter (P.
S.
Tam to J.
D. Sieber) dated Februaryf l0, a
. 1989-'regarding NRC Bulletin 88-02 (TAC 67296 and 67297) requested-La. letter-upon implementation of administrative controls to ensure-
- that ' updated. stress ratio and fatique-usage ' calculations.are
, performed in the' event of any significant changes to the steam-1 generator. operatina parameters.
In order to address this request,.
l we have revised the steam generator technical-manuals and. design' drawings. to address the need to review the evaluation for tube vibration -induced-fatique (WCAP-11799 for BV-1,'WCAP-12141Lfor BV-2)- upon. any. significant changes to steam generator operating ~
- parameters.
We submitted WCAP-11799 by letter dated May 4, 1988:
L and WCAP-12141 by: letters dated April 6, 1989 and July 31, 1989.
(TACL72922).
If you have any questions concerning this response, please contact-my office.
Very truly yours, l
L}dV 1r.
D. Sieber ice President Nuclear Group
- cc:
Mr. J.
Beall, Sr. Resident Inspector Mr. T. T. Martin, NRC Region I Administrator Mr.
P. Tam, Sr. Project Manager 9004030199 900323
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