ML20073S338

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Final Deficiency Rept 110 Re Damage to Main Steam Piping Supports.Initially Reported on 830325.Evaluation Completed. Condition Determined Not Reportable.Hydraulic Transient Attributed to Improper Operation of Sys
ML20073S338
Person / Time
Site: Waterford Entergy icon.png
Issue date: 04/27/1983
From: Maurin L
LOUISIANA POWER & LIGHT CO.
To: Jay Collins
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
10CFR-050.55E, 10CFR-50.55E, W3183-0138, W3183-138, NUDOCS 8305060566
Download: ML20073S338 (2)


Text

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. b LOUISIANA / 142 DELARONDE STREET POWER & LIGHT / P O BOX 6008

  • NEW ORLE ANS, LOUISIANA 70174 * (504) 366 2345 lu SYS L. V. MAURIN Vice Presodent Nuclear Operations April 27, 1983 W3I83-0138 Q-3-A35.07 Mr. John T. Collins, Regional Administrator Region IV U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76012 3$hh bh-

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SUBJECT:

Waterford SES Unit No. 3

~2 Docket No. 50-382 l" ~

Potentially Reportable Deficiency No. 110

" Damage to Main Steam Piping Supports" .. 2 Final Report

Reference:

Telecon from M. A. Livesay to L. Martin on March 25, 1983

Dear Mr. Collins:

On March 25, 1983 a hydraulic transient that occurred during Hot Functional testing was reported to the NRC as PRD 110. This hydraulic transient caused the inlet steam supply piping to the emergency feedwater pump turbine to move and damage several supports associated with this piping. Evaluation of the significance of this condition has been completed and it has been deter-mined to be not reportable.

The hydraulic transient that occurred has been attributed to improper opera-tion of the system during testing coupled with the fact that the required heat tracing of these lines was not completed at the time of testing.

If you have any further questions, please advise.

Very truly yours,

] h .S j '/ .

L. V. Maur n!!ct1 LVM/ MAL /ssd cc: 1) Director 2) Director Office of Inspection & Enforcement Office of Management U.S. Nuclear Regulatory Commission Information and Program Control Washington, D.C. 20555 U.S. Nuclear Regulatory Commission

3) Mr. E. L. Blake
4) Mr. W. M. Stevenson 8305060566 830427 PDR S

ADOCK 05000392 pyg i

bec: W. Cavanaugh, L. V. Maurin, F. J. Drummond, R. P. Barkhurst, R. W. Prados, S. A. Alleman, T. F. Gerrets, T. K. Armington, C. J. Decareaux, L. L. Bass, G. B. Rogers, G. L. Constable, W. M. Morgan, W. F. Axtman, H. J. Kunio, L. A. Stinson, Z. A. Sabri, D. E. Baker, R. F. Burski, K. R. Iyengar, R. A. Savoie, M. I. Meyer, R. K. Stampley, Ebasco, Central Records, Nuclear Records, Licensing Library l

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