ML20080B440
| ML20080B440 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/25/1983 |
| From: | Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | Sternberg D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, ANPP-27397-BSK, DER-83-41, NUDOCS 8308050490 | |
| Download: ML20080B440 (3) | |
Text
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O'EO Arizona Public Service Company
/g P.O. BOX 21666
- PHOENIX, ARIZONA 85036 I f}l OO July 25, 1983 ANPP-27397-BSK/RQT EEC/0 4
U. S. Nuclear Regulatory Commission Region V Crockside Oaks Office Park 1450 Maria Lane - Suite 210 W inut Creek, CA 94596-5368 Sb-9l Attention: Mr. D. M. Sternberg, Chief Reactor Projects Branch 1
Subject:
Interim Report - DER 83-41 A 50.55(e) Potentially Reportable Deficiency Relating to Flooding In The Control Building "B" Train Room File: 83-019-026; D.4.33.2
Reference:
Telephone Conversation between A. D'Angelo and R. Tucker on June 29, 1983.
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 Interim Report is attached. It is now expected that this information will be finalized by September 22, 1983, at which time a complete report will be submitted.
7ery truly yours, I
\\
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o tA L E. E. Van Brunt, Jr.
APS Vice President, Nuclear Projectis Management ANPP Project Director EEVBJr./RQT:rb Enclosure cc:
Ser Page Two I!!
8308050490 830725
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~U. S. Nuclear Regulatory Commission Page Two
.cc: Richard DeYoung, Director
. Office of Inspection and Enforcement U. S.' Nuclear Regulatory Commission Washington, D. C. 20555 T. G. Woods, Jr.
G. C. Andognini J. A. Roedel D. B. Fasnacht.
A. C. Rogers B. S. Kaplan W. E. Ide J. Vorees J. R. Bynum P. P. Klute/D. D. Green A. C. Gehr W. J. Stubblefield W.-G. Bingham
.R. L. Patterson R. W.-Welcher R. M. Grant D. R. Hawkinson L. E. Vorderbrueggen G. A. Fiorelli S. R. Frost J. Self Records Center Institute of Nuclear Power Operations 1100 circle 75 Parkway - Suite 1500 Atlanta, Georgia 30339
O 1
INTERIM REPORT - DER 83-41 POTENTIAL REPORTABLE DEFICIENCY ARIZONA PUBLIC SERVICE COMPANY (APS)
PVNGS ONIT 1 1.
Potential Problem On June 3,1983 at-1130 hours, the Circulating Water Intake Canal overfilled and flooded the-74' level of the Control Building "B"
. train room to 7 inches.
o-This event demonstates the existence of a condition / event that had not previously been identfied in the FSAR.
o Flooding could have prevented Engineered Safety Features equipment from operating as designed.
II.
Approach To and Status Of Proposed Resolution Bechtel engineering is evaluating APS Special Investigation Report 83-14.
An engineering analysis is in progress to assess design changes that will ensure flooding is prevented.
III. Projected Completion of Corrective Action and Submittal of the Final Report L
Evaluation of this condition and submittal of the Final Report is forecast to be completed by September 22, 1983.
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