ML20084T939

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LERs BFRO-50-259/766W & BFRO-50-260/764W:on 760513,reactor Pressure Vessel Stabilizer Bearing Blocks Found to Be Installed 90 Degrees from Intended Orientation.Caused by Personnel Error During Const
ML20084T939
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 05/25/1976
From: Fox H
TENNESSEE VALLEY AUTHORITY
To: Moseley N
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
BFRO-50-260-764, LER-BFRO-50-259-766, NUDOCS 8306240320
Download: ML20084T939 (2)


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A, Tlv1ti IsSTONG N POINT CO ffn#Mo',7%omacTicur ceiot A flORTHEAST UTtuTIES COMPANY July 27, 1973 United ~ States Atomic Energy Coninission

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4' Directorate of Licensing Washington, D. C., 20545

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Attention: Mr. A. Giambusso Deputy Director for Reactor Projects

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AUG 2 1973> Ql R

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Reference:

Provisional License DPR-21 4

y rinal bc rr ce A0-73-7

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Dear Mr. Giambusso:

On July 17, 1973, the Millstone Point Company notifed the AEC of a potential problem with the control blades and the notification was followed

. 3 on July 18, 1973 with a written notice A0-73-7.

This letter is being written to satisfy the ten-day requirement for j

reporting an abnormal occurrence to the Directorate of Licensing.

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\\*k'c', M; A report entitled " Reactor Control Blade EvaluatMtaining a 6//IN p

description of the problem, safety evaluation and an outline of the proposed k (ph plan of action was already filed with Mr. Donald Skovholt of the Directorate

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of Licensing on July 23, 1973. The spe'cial report satisfies the requirements of a ten-day letter but does not refer to the abnormal occurrence number.

i 3 ;4 g It is the intent of this letter to satisfy the reportir.g requirement and to

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establish the document of July 23, 1973 as the response for the abnormal yU occurrence.

As pointed out in the report, additional investigation is underway and -

further reports will be filed with the AEC.

Yours truly, JC Y

((ohnKufel

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l Plant Superintendent L

8306230320 730727 Millstone Nuclear Power Station gDRADOCK05000 DPR-21

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COPY SENT REGION

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