ML20206G342
| ML20206G342 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 11/16/1988 |
| From: | Beck J TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| CP-88-28, TXX-88787, NUDOCS 8811220242 | |
| Download: ML20206G342 (1) | |
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FE Log i TXX-88787 File # 10110
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903.9 7UELEC7R/C Ref. # 10CFR50.55(e)
November 16, 1988 wm. c. co.ma Everv,,w Het besMr=#
U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washingtor, D. C.
20555
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)
DOCKET NOS. 50-445 AND 50-446 i
TUBE STEEL MANUFACTURING DEFECTS SDAR: CP-88-28 (INTERIM REPORT)
Gentlemen:
On March 14, 1988, TU Electric verbally notified your Mr. R. F. Warnick of deficiencies involving cracks in the internal radii and wall thickness i
undersize in tube steel utilized for pipe supports. Subsequently the scope of the issue was expanded by TXX-88562 dated July 15, 1988 to include split seam welds for the same tubing. Our latest report rn this issue, logged TXX-88686, was submitted September 14, 1988.
The purpose of this report is to update the 4
status of the evaluation of this deficiency.
The testing and metallurgical examination of the deficient tube steel have I
been crmpleted.
The results of these examinations are undergoing final review.
The next report will be submitted no later than February 27, 1989, i
r Very truly scurs,
)
4 W. G. Counsil l
M.
By:__J6An W. Beck i
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Vice President, Nuclear Engineering HAM /gj c - Mr. R. D. Martin, Region IV
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l Resident Inspectors, CPSES (3)
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