ML20137M079
| ML20137M079 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 01/22/1986 |
| From: | Warembourg D PUBLIC SERVICE CO. OF COLORADO |
| To: | Berkow H Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20137M083 | List: |
| References | |
| P-86042, NUDOCS 8601280181 | |
| Download: ML20137M079 (2) | |
Text
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OPublic Service ~
rosiio s, ic-Company of Colorado 16805 WCR 19 1/2, Platteville, Colorado 80651 January 22, 1986 Fort St. Vrain Unit No. I P-86042 Director of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D.C. 20555 Attention: Mr. H. N. Berkow, Project Director Standardization and Special Projects Directorate Docket No.
50-267
SUBJECT:
Transmittal of First Six-Month PCRV Tendon Interim Surveillance and Status Report REFERENCE LETTERS:
- 1) P-85071, Warembourg to Johnson, dated March 5, 1985
- 2) P-85084, Warembourg to Johnson, dated March 18, 1985
- 3) P-85199, Brey to Johnson, dated l
Ju,e 14, 1985
- 4) Docket No. 50-267/ CAL 85-04, Martin to Lee, dated November 19, 1985 (G-85467)
Dear Mr. Berkow:
Please find enclosed forty (40) copies of the "PCRV Tendon Interim Surveillance and Status Report" for Fort St.
Vrain, dated January, 1986.
0 V
dA0 8601280181 860122
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-g-The tendon interim surveillance program was described in Reference Letter (1).
The initial " Tendon Surveillance" report submitted under Reference Letter (2) further detailed the interim surveillance program, introduced the PCRV Tendon Surveillance Plan drawings, provided general PCRV tendon information and reported the cause of tendon corrosion as identified through earlier investigation and analyses.
The report enclosed herein presents the findings of the first six-month interim surveillance period.
Included in Appendix A of this report are the revised and completely updated PCRV Tendon Surveillance Plan drawings. The effective start date of this first six-month period was changed from April 22,1985 (Reference Letter (1)) to the first plant restart date of July 21, 1985 (Reference Letter (3), Attachment 1, Part D).
Reported also in the enclosed document is the current status of the remedial measures being pursued for tendon corrosion prevention and improved tendon load monitoring.
The submittal of the enclosed report fulfills the first semiannual commitment of Reference Letter (4), Enclosure 2, Item.17c.
If you should have any questions concerning this report, please contact Mr. M. H. Holmes at (303) 480-6960.
Very truly yours, bfWw&wy D. W. Warembourg, Matager, Nuclear Engineering Division OWW/TSE/ksc Enclosures Mr. E. H. Johnson, Region IV, NRC cc:
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