ML20085G538

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Interim Deficiency Rept Re Inverted Control Rod Absorber Tubes.Initially Reported on 730821.Control Rods Being Inspected by GE
ML20085G538
Person / Time
Site: 05000000, Browns Ferry
Issue date: 09/19/1973
From: Gilleland J
TENNESSEE VALLEY AUTHORITY
To:
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20085G474 List:
References
10CFR-050.55E, 10CFR-50.55E, NUDOCS 8308290131
Download: ML20085G538 (1)


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CHATTANOOGA, TENNESSEE !

374o1 L U Lm

,g g b3 September 19, 1973

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Mr. F. E. Kruesi, Director 1

Directorate of Regulatory Operations k

U.S. Atomic Energy Comission b k,-

Washington, DC 20515 p

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Dear Mr. Kruesi:

This is an interim report concerning inverted control rod absorber tubes for Brevns Ferry Nuclear Plant units 2 and 3.

An initial report of the control rod deficiency for units 2 and 3 at the Browns Ferry Nuclear Plant was made by L. D. Weber to B. J. Cochran, Principal AEC-DRO Region II Inspector for Browns Ferry units 2 and 3, on August 21, 1973, in compliance with paragraph 50.55(e) of 10 CFR 50.

Thirty-three out of the 185 control rods in unit 1 of the Browns Ferry Plant contained inverted absorber tubes as reported in a.

letter from J. E. Gilleland to Norman C. Moseley, AEC, Director of Region II of the Directorate of Regulatory Operations. The cont,rol rods of units 2 and 3 were suspected of having similar defects. Similar defects were reported earlier in the control rods for unit 1 of the Millstone Nuclear Plant in July 1973.

The control rods for units 2 and 3 are being inspected by GE at their Wilmington, North Carolina, plant. We have no information as to the results of the inspection at this time. Our final report will contain this information along with an analysis of the safety implications and the corrective action taken.

Very truly yours, wCf

,y J. E. Gilleland Assistant to the Manager of Power CC:

Mr. Norman C. Moseley, Director Directorate of Regulatory Operations U.S. Atomic Energy Commission Region II - Suite 818 l,

230 Peachtree Street, NW.

Atlanta, Georgia 30303 83b8290131 731107 PDR ADOCK 05000259~

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