TXX-6522, Interim Deficiency Rept CP-87-04 Re Cracks Observed in Plug Weld Made to Repair Grout Holes in Embedded Channels. Initially Reported on 870316.Response to Issue Incomplete. Next Rept Expected by 870629
| ML20215J045 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 06/17/1987 |
| From: | Counsil W, Woodlan D TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| CP-87-04, CP-87-4, TXX-6522, NUDOCS 8706240302 | |
| Download: ML20215J045 (1) | |
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_4 Log #-TXX-6522 r9 File # 10110
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Ref # 10CFR50.55(e) r 1ERELECTRIC June 17, 1987 wmm. c. co..wi l
Exxutive Vice Presknt U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555
SUBJECT:
COMANCHE-PEAK STEAM ELECTRIC STATION (CPSES)
DOCKET NOS, 50-445 AND 50-446 PLUG WELDING ON EMBEDDED CHANNELS SDAR:
CP-87-04 (INTERIM REPORT)
Gentlemen:
On March 16,-1987, we verbally notified your Mr. I. Barnes of a deficiency l
involving base metal damage on embedded channels for one.of the Unit 2, 6.9Kv l
switchgear installations.. Specifically, cracks have been observed in the plug weld made to repair grout holes in the embedded channels. This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e).
Our latest report, logged TXX-6397 was submitted April 15, 1987.
Our response to this issue is not complete at this time. Our next report on this issue will be submitted no later than June 29, 1987.
Very truly yours, Q.G.
L W. G. Counsil By:
D. R. Woodlan Supervisor, Docket Licensing DAR/dl c - R. D. Martin, Region IV Resident Inspectors, CPSES (3) l 8706240302 870617 DR ADOCK 05000445 PDR gO 400 Nmth Olive Street LB 81 Dallas, Texas 75201 L