ML20079L986
| ML20079L986 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 02/07/1983 |
| 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-22925-GHD, DER-82-84, NUDOCS 8302230533 | |
| Download: ML20079L986 (3) | |
Text
Docket Nos. 50-528/529/530 D )No 50.55 (e) Report C
?,
s Arizona Public Service Company Q,,
PHOENIX, ARIZONA 85036 O
Po. Box 21666 e 9 !,
February 7, 1985',;
ANPP-22925-GHD/BSK'*.j U. S. Nuclear Regulatory Commiss4.on Region V Creekside Oaks Office Park 1450 Maria Lane - Suite 210 Walnut Creek, California 94596-5368 Attention:
Mr. D. M. Sternberg, Chief Reactor Projects Branch 1
Subject:
Interim Report - DER 82-84 A 50.55(e) Potentially Reportable Deficiency Relating to Class 1E Load Centers in Unit #1 Had Internals Damaged by Space Heaters File:
83-019-026 D.4.33.2
Reference:
Telephone Conversation between A. D'Angelo and G. Duckworth on January 7, 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 April 19, 1983, at which time a complete report will be submitted.
Very truly yours a
CCLG Aw f
(
E. E. Van Brunt, Jr.
APS Vice President Nuclear Projects ANPP Project Director EEVBJr/GHD:skc l
l Attachment i
cc: See Attached Page 2 l
t s
I I
B302230533 830207 DR ADOCK 05000
U. S. Nuclear Regulatory Commicsion Attention:
Mr. D. M. Sternberg, Chief ANPP-22925-GHD/BSK February 7, 1983 Page 2 cc: Richard DeYoung, Director Office of Inspection and Enforcement i
U. S. Nuclear Regulatory Commission Washington, D. C.
20555
)
T. G. W6ods, Jr.
J. A. Roedel D. B. Fasnacht G. C. Andognini J. R. Bynum B. S. Kaplan W. E. Ide A. C. Rogers J. Vorees J. A. Brand 4
C. Gehr J. Stubblefield G. Bingham 4.
R. L. Patterson R. W. Welcher R. M. Grant D. R. Hawkinson L. E. Vorderbrueggen G. A. Fiorelli P. P. Klute Lynne Bernabei, Esq.
Harmon & Weiss 1725 "I" Street, NW Washington, D. C.
20006 R. L. Greenfield Assistant Attorney General Bataan Memorial Building Santa Fe, New Mexico 87503 4
l
_o INTERIM REPORT - DER 82-84 POTENTIAL REPORTABLE DEFICIENCY ARIZONA PUBLIC SERVICE COMPANY (APS)
PVNGS UNIT #1 I.
Potential Problem Purchase Order Specification 13-EM-017 requires that space heaters shall be located to prevent excessive heating of electrical wiring. Due to excessive heat from the space heaters, localized damage has occurred in 480 Volt Load Centers supplied by ITE-Could as follows:
Equipment Tag No.
1E-PGA-L31D Charred paint on back wall and damaged relay in cubicle L31D1.
1E-PGA-L33C Discolored surrounding paint from strip heater which is located just under a control wiring run.
1E-PGA-L31 Visual inspection indicated IE-PGA-L33 a concern that heat from the IE-PGA-L35 space heaters could impact nearby relays and/or control wiring.
II.
Approach To and Status Of Proposed Resolution Bechtel Engineering is corresponding with ITE-Gould to disposition this condition.
III. Projected Completion of Corrective Action and Submittal of Final Report Evaluation of this condition and submittal of the Final Report is forecast to be completed by April 19, 1983.