ML20099F586
| ML20099F586 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 11/06/1984 |
| From: | Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | Bishop T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| ANPP-31072-TDS, DER-84-83, NUDOCS 8411260504 | |
| Download: ML20099F586 (3) | |
Text
,
,;...i FECEIVED
! hic Arizona Public Service Company CSi LOV -9 /3 ll: 1 November 6, 1984 WGejp,q y
ANPP-31072-TDS/TRB U. S. Nuclear Regulatory Commission Region V Creekside Oaks Office Park 1450 Maria Iane - Suite 210 Walnut Creek, California 94596-5368 Attention: Mr. T. W.. Bishop, Director Division of Reactor Safety and Projects
Subject:
Interim Report - DER 84-83 A 50.55(e) Potentially Reportable Deficiency Relating To Cavitation In The HPSI
'A' Injection Lines.
File 84-019-026; D.4.33.2
Reference:
Telephone Conversation between C. Sorenson and T. Bradish on October 10, 1984
Dear Sir:
The NRC was notified of a potentially reportable deficiency in the referenced telephone conversation. At that time, it was estimated that a determination of reportability would be made within thirty (30) days.
Due to the extensive investigation and evaluation required, an Interin Report is attached. It is now expected that this information will be finalized by November 29, 1984, at which time a complete report will be submitted.
Very truly yours, Erob+
c E. E. Van Brunt, Jr.
APS Vice President Nuclear Production ANPP Project Director EEVB/TRB/nj Attachment cc: See Page Two Feaan.
D=3 n
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Mr. T. W. Bishop DER 84-83 Page Two 3
~l cc Richard DeYoung, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.
20555-T. G. Woods, Jr.
D. B. Karner
.W.
E. Ide D. B. Fasnacht A. C. Rogers L. A. Souza D. E. Fowler T. D. Shriver C. N. Russo B. S. Kaplan J. Vorees J. R. Bynum J. M. Allen A. C. Gehr W. J. Stubblefield W. G. Bingham R. L. Patterson R. W. Welcher H. D. Foster D. R. Hawkinson R. P. Zimmerman L. Clyde M. Woods T. J. Bloom Records Center Institute of Nuclear Power Operations 1100 Circle 75 Parkway, Suite 1500 Atlanta, CA 30339 1
e i-
.r INTERIM REPORT - DER 84-83 POTENTIAL REPORTABLE DEFICIENCY ARIZONA PUBLIC SERVICE COMPANY (APS)
PVNGS UNIT 1 s
~ I.*
Potential Probles During flow verification testing of the HPSI system, cavitation was detected in the HPSI Train A injection lines to the RCS in the vicinity of flow orifices 43, 45, 47, and 49 and the HPSI injection valves SIA-UV-617, -627, -637, and -647.
II.
Approach To and Status Of Proposed Resolution
. r Bechtel Engineering is currently evaluating this' condition to determine reportability and the corrective action.
III.
Projected Completion of Corrective Action and Submittal of the Final Report The complete evaluation and final report are forecast to be completed by November 29, 1984.
.y
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