ML20065C145

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Supplemental Deficiency Rept Re Laminations in Structural Steel.Initially Reported on 820810.Addl Lamination Found in Matl Supplied by Ek Morris Co.Final Rept Expected by 821031
ML20065C145
Person / Time
Site: Zimmer
Issue date: 09/14/1982
From: Borgmann E
CINCINNATI GAS & ELECTRIC CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
10CFR-050.55E, 10CFR-50.55E, QA-1975, NUDOCS 8209230238
Download: ML20065C145 (2)


Text

s g,.,g. e TII E CINCINNATI GAS & ELECTRIC COhf PANY cD ~

CINCINN ATI.O HIO 4 5201 September 14, 1982 QA-1975 E A. BORGMANN sc uron vic e putsiot NT U. S. Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137 Attention:

Mr. J. G. Keppler Regional Administrator RE:

WM.11. Z1MMER NUCLEAR POWER STATION UNIT 1 10CFR50.55(e) - ITEM S-2, LAMINATIONS IN STRUCTURAL S" EEL - DOCKET NO. 50-358 CONSTRUCTION PERMIT NO. CPPR-88, W.O. #57300 JOB E-5590 FILE NO. NRC-9, S-2 Gentlemen:

This letter constitutes a supplementary report to QA-1904 sub-mitted July 28, 1982. On August 10, 1982. CG&E notified the Commission of a lamination identified in a portion of a heat of structural plate.

Considering this material was supplied by the same vendor as that which supplied the previously reported 3" x 3" x " angle, it was determined that the additional discovery required a supplement to our original report.

Three hundred (300) linear feet of A-36,

" x 9" plate, purchased from E. K. Morris Company, manufactured by Bethlehem Steel Corporation, heat #802P54610 was identified on II. J. Kaiser Company Nonconformance Report (NR) #E-8369 as containing an edge lamination. This condition was detected when the plate was being cut in the hanger fabrication shop to be used in safety related supports.

11. J. Kaiser Company will ultrasonically test all material in the warehouse and fabrication shop to determine the extent of this problem and the acceptability of any installed material. This is expected to be completed by October 31, 1982, at which time a final report will be submitted.

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ADocx 03000353 SEP 17 E02 PDR

p Mr. J. G. Keppler U. S. Nuclear Regulatory Commission Region III September 14, 1982 - QA-1975 Page 2 With regard to our responding within thirty (30) days of the August 10, 1982 supplementary notification date, a request to extend the response date to September 15, 1982 was granted in a September 9, 1982 telephone conversation between Mr. E. R. Schweibinz of the NRC and Mr. F. K. Pfeifer of CC6E.

We trust the above will be found acceptable as a supplementary report under 10CFR50.55(e).

Very truly yours, THE CINCINNATI GAS 6 ELECTRIC COMPANY

^

By

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E. A. BORGMANN SENIOR VICE PRESIDENT FKP:plc cc: NRC Of fice of Inspection 6 Enforcement Washington, D.C.

20555 NRC Senior Resident Inspector Attn:

W. F. Christianson Zimmer Project Inspector Region III

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