ML19326A418
| ML19326A418 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 07/12/1974 |
| From: | Jennifer Davis NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| To: | Roe L TOLEDO EDISON CO. |
| References | |
| NUDOCS 8002030219 | |
| Download: ML19326A418 (1) | |
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'1 UNITcD STATES J,
ATOMIC ENERGY COMMISSION
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EL 12 U74 4
ocket Eo. 50-346 Toledo Edison Company ATTN:.Mr. Lowell E. Roe Vice President Edison Plaza r
300 Madison Avenue l
Toledo, Ohio 43652
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Gentlemen:
i Thank you for your letter dated May 2, 1974, which forwarded
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an interim report pursuant to 10 CFR 50.55(e) regarding the reactor coolant pump suction field weld linearly disposed
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. indications at the Davis-Besse Nuclear Power Station. Your
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interin report uill be reviewed and evaluated and, should we 1
require additional information concerning this matter, we l-will contact you.
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i Your cooperation concerning this matter is appreciated.
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Sincerely, i
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' John G. Davis, Deputy Director for Field Operations e
i Directorate of Regulatory Operations a
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4 TOLEDO
%ms EDISON May 2,1974 LC% ELL E. ACE Vice President. Power (4131 259-5242 Docket No. 50-346 Mr. Donald F. Knuth, Director Directorate of Regulatory Operations Office of Regulation U. S. Atomic Energy Commission Washington, D.C.
20545
Dear Mr. Knuth:
This letter is submitted as an Interim Report regarding reactor coolant pump suction field rw) weld linearly disposed indications at the Davis-Besse Nuclear Power Station as reported
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to the Directorate of Regulatory Operations Region III by my letter of April 2,1974.
The study as to the cause of the referenced discontinuities is now underway using a weld mock-up of the field conditions. Upon completion of this study, a definitive report will be submitted to your office in accord with 10 CFR Part 50.55.
No further welding on the reactor coolant pump suctions is being conducted; repairs are being withheld until the investigation is complete and satisfactory resolution determined.
Yours very truly,
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bjo ee/l cc:
J. G. Keppler, Regional Director Dimetorate of Regulatory Operations Region III g,-
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900/30069y 4 1653 THE TOLEDO EDISON COMPANY EDISON PLAZA 300 MADISON AVENUE TOLEDO. CHIO 43652