IR 05000263/1975010

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Transfers Lead Responsibility to Kv Seyfrit Re Reactor Feedwater Nozzle Cracks at Facility.Nrr Will Review Matter in General & Generic Aspects;Ie Will Provide Addl Info.W/Ie Inquiry Rept 050-263/75-010 Re Repair & Rework
ML20136A575
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 11/06/1975
From: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To: Goller K
Office of Nuclear Reactor Regulation
Shared Package
ML20128C864 List:
References
TASK-A-10, TASK-OR IE-RIP-75-27, NUDOCS 7902280322
Download: ML20136A575 (2)


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TRANSFER OF LEAD RESP (W8151LITT

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K. it. Go11er Assistant Director for operating teactors, RL ja i

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Reactor Feedwater Nosale Cracks at the Monticello Nuclea

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Subject:

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Flant - Docket Wq. 50-263 )

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r Responsible Branch Chiefs K7YT'$eyfrit L

Description of Item Requiriar Resolution As a consequenee of past field problems with feedwater opergers at o

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i lle EWR Flaata, Northern States Power senducted en eneminaties of the Mo l

This===fmaties dialesed cracks in the cladding of the l

Batensive sparser unita.four feeduster messnes, some of wblah estended inte base me i

grinding was required to remove the defeate.esaditions observ

l inguiry report 05&263/75-014, espy encleoed.

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It is our menoretending that Genersi Elastrie will smalyse the sepaired

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asasles te verify eestimmed eseeptability and that evaluaties.

" =tions and Pressend Course of Actions i

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The Office of Nuclear-Reacter Regulation (Wat) will review (his

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matter in general for the Monticello f acility, including reviewing 1.

the analyses performed by GE and the licensee and/or its egents, _.-

and determine what actions should be taken.

ERA will review the potential generis aspects of the problem with 1.

to <>ther operating BWR F1 ente end determi"* " hat actions should r

b IX will provide additional information as it becenas available and will conduct site tuopections as appropriatt to ceafirm compliance 3.

with any additiesel requirements that are to be met.

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NOV 6 1975

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La W airy mopert no. 050 d63/75-014.

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3, H. Crier, Director

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, Division of Rosetor Insp,ection P

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rograms, IE i

K. R. Go11er, Asetetant Di

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rector for Operattag Beesters ect D. 7. Eeuth, IE

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L 8. Boyd, AL

J. G. Davis, 12 Da Etaansa, E

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5. Duekley, E K. Y. Seyfrit IE

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J. E. Smiesek, 15 E. D. Thornburg J. P. O'Reilly,1831 Is R. C. Noeeley,13:11 J. 8. Emppler,, IRIIII

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E. L Bovard, IAa1Y

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Enclosure:

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Inquiry Report

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050-263/73

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