ML20065J729

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Forwards Braidwood Nuclear Station Unit 2 Third Refueling Outage (Mar-Apr 1993) SG ISI Results. During Insp 50% of Tubing Received Full Length Bobbin Coil Insp W/ Remainder of Tubes Being Inspected Through U-Bend
ML20065J729
Person / Time
Site: Braidwood Constellation icon.png
Issue date: 04/12/1994
From: Kofron K
COMMONWEALTH EDISON CO.
To: Martin J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20065J732 List:
References
BW-94-0061, BW-94-61, NUDOCS 9404180410
Download: ML20065J729 (1)


Text

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) Brr.idwood Nuct:ar Pow:r Stition 1 Rout;ct, Box 84

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/ Braceville, Illinois 60407 Telephone 815/458-2801 April 12, 1994 BW/94-0061 1

Mr. John B. Martin Regional Administrator U. S. Nuclear Regulatory Commission Region III 801 Warrenville Road Lisle, Illinois 60532-4351

Subject:

Braidwood Station Unit 2 Steam Generator Tube Inservice Inspection Report Docket No. STN 50-457

References:

(a) NUREG-1276, Technical Specifications, Braidwooo Station, Unit Nos. 1 and 2

Dear Mr. Martin:

Specification 4.4.5.5.b of reference (a) requires that the complete results of the steam generator tube inservice inspection shall be submitted to the Commission in a Special Report pursuant to Specification 6.9.2 of reference (a) within 12 months following the completion of the inspection. The Braidwood Unit 2 steam generator eddy current inspection was completed April 13, 1993.

During this inspection, fifty percent of the tubing received a a full length bobbin coil inspection with the remainder of the tubes being inspected through the U-Bend from the hot leg side. Rotating Pancake Coil (RPC) was used to confirm and characterize all distorted indications found through the bobbin coil examinations. 4 The enclosure summarizes the inspection results. Included are j indication lists and maps, a guide to abbreviations used in the indication list, and a list of the certified personnel performing the eddy current examinations.

Please direct any questions regarding this submittal to Harry Pontious, Braidwood Licensing Supervisor, (815)458-2801 extension 2511.

Very truly yours,

/

)

. . Kf n Station Manager i

Braidwood Station Enclosure cc: NRC Document Control Desk S. G. DuPont, Senior Resident Inspector - Braidwood R. R. Assa, Braidwood Project Manager - NRR B. Clayton, Branch Chief - RIII D. M. Saccomando - NLA K. G. Bartes, Regulatory Assurance Supervisor M. F. Sears, Site Engineering and Construction ,

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9404180410 940412 PDR ADOCK 05000457 ) i O PDR \

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