ML19319D034

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Forwards AEC Ltr to B&W Re BAW-10047,Revision 1, Study of Discontinuities in Control Rod Drive Motor Tube Extensions. W/O Encl.May 1972 Monthly Rept Encl
ML19319D034
Person / Time
Site: Oconee, Arkansas Nuclear, Crystal River, Rancho Seco, Crane  Duke Energy icon.png
Issue date: 10/12/1972
From: Schwencer A
US ATOMIC ENERGY COMMISSION (AEC)
To: Rodgers J
FLORIDA POWER CORP.
References
NUDOCS 8003040956
Download: ML19319D034 (2)


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RSBoyd RCDeYoung Docket No. 50-3J2 OCT 121972 DSkovholt FSchroeder Pl!accary DKnuth RTedesco HDenton Florida fouar Corporation PWR Branch Chiefs ATU':

Mr. J. T. Rogera RWKlecker Huclear Project Manager OGC P.O. Dox 14042 Regulatory Operations (

St. Petursburg, Florida 33733 Project Manager Licensing Assistant Gentic::en:

DDavis Jaclosed for your inforr.ation is. n. copy of our letter to the i!abcock &

'Wilcox Corlany (DP.i) concerning the regulatory ctaff's evaluation of

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their topical report entitled "A Study of Discentinuitica in Control Rod Driva Motor Tube Extenaions," BA1l-10047, Revision 1, Jated Aunust 1972.

EC.! hna iudicated that the inforr..ation in this report is applic-able for Cryctal River Unit 3.

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Sincerely, Origina1 Signed by

  • l Albert Schs eneer l

t A. Scir.ron.cer, Chief

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Prcacurized Unter Reactora Branch No. 4 l

Dircctorate of Licensin;;

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Enclosure:

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S. A. Lrandiuoro i

Vice President and General Counsel 6M 60 P.O. Lox 14342 c.6 l

St. Petersburg, Florida 33733

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MC:frHLY REPORT 33~5 MAY 1972 c.

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Babcock & Wilcox (B&W) - B&W and various of their licensees

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advised RO that manufacturing defects had been found in a B&W is number of B&W control rod drive pressure housings.

recalling about 450 drive assemblies for further NDT examina-3 RO is following this on a generic basis.

tion.

The facilities involved are:

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Arkansas Unit 1 2.

Crystal River 3

Oconee 1 & 2 4.

Rancho Seco 5

Three Mile Island 1 & 2

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