ML20024D518
| ML20024D518 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/21/1983 |
| 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-27367-RQT, DER-83-38, NUDOCS 8308050165 | |
| Download: ML20024D518 (3) | |
Text
_
$5ffE0 Arizona Public Service Company 4r,,
P O. BOX 21666. PHOENIX, ANZONA 85036
/
r h.niR'
' EG!q, July 21, 1983 ANPP-27367-RQT/BSK U.S. Nuclear Regulatory Commission 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 83-38 A 50.55(e) Potentially Reportable Deficiency Relating to Steiler Steel Clip Angles Used For HVAC Supports Do Not Meet ASTM A-36 Requirements.
File: 83-019-026, D 4.33.2 Re fere nce: Telephone Conversation between A. D'Angelo and R. Tucker on June 28, 1983
Dear Sir:
The NCR 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 8, 1983, at which time a complete report will be submitted.
Very truly yours, k
q CM O A- (
E. E. Van Brunt, Jr.
APS Vice President Nuclear Projects Management ANPP Project Director EEVBjr/RQT:rb Enclosure cc:
See Page 2 8308050165 030721 PDR ADOCK 05000528 3[g 5
pop
~
'U. S. Nu'elear Regulatory Commission Page 2 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 i
J. Self Records Center r
j Institute of Nuclear Power Operations 1100 circle 75 Parkway - Suite 1500 l
Atlanta, Georgia 30339 i
l l
1 l
INTERIM REPORT -DER 83 - 38 POTENTIAL REPORTABLE DEFICIENCY ARIZONA PUBLIC SERVICE COMPANY (APS)
PVNGS UNIT 1,2 & 3 I.
Potential Problem 8" X 4" X 3/4 clip angles used by The Waldinger Corporation (TWC).
for HVAC supports do not meet ASTM A-36 requirements.
j' Discontinuities / cracks in radius of clip angle are traceable to heat 43885, procured fron. Reliance Steel (formerly Steiler Steel).
Total suspect clip angles (395) for Unites 1,2 & 3 have been.
documented on TWC NCR's 684 through 689 (Quality Class Q &-R),
dated 6/2/82.
Western Technology Report No. 2583J028 found glavanizing in crack defects of samples evaluated, indicating a manufacturing problem at the mill.
II.
Approach To and Status Of Proposed Resolution Bechtel engineering is currently corresponding with Waldinger to provide disposition of this condition.
III. Projected Completion of Correction Action and Submittal Of The Final Report i
Evaluation of this condition and submittal of the final report is forecast to be completed by September 8, 1983.
I i
i i
i
--..e,_
r-4
..~.,..-. - -. -,.
,r av
-