B10629, Interim Deficiency Rept Re Cracks Related to Embedments in Containment Crane Wall (SD-29).Initially Reported on 821105. Investigation Continuing.Update Will Be Provided by 830215

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Interim Deficiency Rept Re Cracks Related to Embedments in Containment Crane Wall (SD-29).Initially Reported on 821105. Investigation Continuing.Update Will Be Provided by 830215
ML20070D928
Person / Time
Site: Millstone Dominion icon.png
Issue date: 12/07/1982
From: Counsil W
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To: Haynes R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
10CFR-050.55E, 10CFR-50.55E, AEC-MP3-297, AEC-MP3-2975E, B10629, NUDOCS 8212160470
Download: ML20070D928 (1)


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December 7,1982 Docket No. 50-423 AEC-MP3-297 B10629 Mr. Ronald C. Haynes Region 1 Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 Gentlemen:

Millstone Nuclear Power Station, Unit No. 3, Reporting of Potential Significant Deficiencies in Design and Construction: Cracks Related to Imbedments in the Containment Crane Wall (50-29)

In a telephone conversation on November 5,1982 between your Mr. T. Elsasser and our Mr. R. E. Lefebvre, Northeast Nuclear Energy Company (NNECO) reported a potential significant deficiency in the construction of Millstone Unit No. 3 as required by Title 10, Code of Federal Regulations Part 50, Paragraph 55(e).

The potential significant deficiency regarded cracks in the containment crane wall imbedments.

At present we are unable to provide a final report describing the corrective and preventive measures to be taken because our evaluation has not been completed.

We are also unable, at this time, to provide a commitment date for the final report. Therefore, to follow this commitment we will provide you with an update by February 15,1983.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY l Al6L "

W. G. Counsil Senior Vice President cc: E. J. Brunner 8212160470 821207 PDR ADOCK 05000423 S PDR Igt9 1