ML20012A449
| ML20012A449 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 02/16/1990 |
| From: | Pleniewicz R COMMONWEALTH EDISON CO. |
| To: | Davis A NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| BYRON-90-0191, BYRON-90-191, NUDOCS 9003120041 | |
| Download: ML20012A449 (1) | |
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Byron Nucttar St;tlin --
4450 N:rth G;rrnan Church Road --
'v - Byron, Illinois 61010-j f,l((sITY 009 tin j
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_rebruary-16, 1990
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Mr.'A'. Bert Davis' E~
Region III Regional Administrator-United-States-Nuclear Regulatory Commission
' Office of Inspection and Enforcement
-799 Roosevelt Road 4
Glen Ellyn, I111nois 60137 1
SUBJECT:
' Byron Unit 1 Steam Generator Tube Plugging Notification
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Dear'Mr. Davist 4
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This lotter is to inform the Commission of steam' generator tubes removed from.
service ~as a result of eddy current inspections during the Unit 1, Cycle 3 refueling outage.--This information is reported pursuant to Facility Operating-
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p License NPF-37, Appendix A, Technical Specification 3/4.4.5.5.a.
i LA total of. sixteen (16) tubes in all four. steam generators were: removed from service during thisfoutage. -Tube plugging-distribution between the steam t
generators is summarized.in the following tablet-i Stieam Tubes. Plugged
. Tubes Plugge'd Total Tubes Generator This Outagg_,
Previously Plugged 1A-5 39-44 IB'
-2 16 18 11CJ 6
9 15 1D
'3 11 14
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. TOTAL 16 75 91-If there are any questions on this topic, please contact Mr.' Jay Smith at-
-(815)234-5441, extension 2847.
' Sincerely, N. c
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'R. Pleniewicz 3
Station Manager j
Byron' Nuclear Power Station a
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