ML20058F261
| ML20058F261 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/22/1982 |
| From: | Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | Bishop T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, ANPP-21448-GHD, DER-82-33, NUDOCS 8207300374 | |
| Download: ML20058F261 (3) | |
Text
Docket Nos. 50-528/529/530 1/M 50.55(e) Report M#O N@ N@DU @@TN 3003 P.O. box 21666 PHOENIX, ARIZONA 85036 STA.
July 22, 1982 ANPP-21448-GHD/BSK U.
S. Nuclear Regulatory Commission Region V Creekside Oaks Office Park 1450 Maria Lane - Suite 210 Walnut Creek, California 94596--5368 Attention:
Mr. T. W. Bishop, Chief Reactor Construction Projects Branch
Subject:
Interim Report - DER 82-33 A 50.55(e) Potentially Reportable Deficiency Relating to Anchor-Darling 3" Check Valve Leakage Past Seat Due to Factory Omission of Tack Weld on Setscrew File:
82-019-026 D.4.33.2
Reference:
Telephone Conversation between J. Eckhardt and G. Duckworth on June 22, 1982
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 August 23, 1982, at which time a complete report will be submitted.
Very truly yours, a
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s E. E. Van Brunt, Jr.
APS Vice President Nuclear Projects ANPP Project Director EEVBJr/GHD:db Attachment
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See Attached Page 2 GiUN 8207300374 820722 PDR ADOCK 05000528 l
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T U. S. Nuclear Regulatory Commission Attention:
Mr. T. W. Bishop, Chief ANPP-21448-CHD/BSK
. July 22, 1982 Page 2 cc: Richard DeYoung, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 J. A. Roedel D. B. Fasnacht G. C. Andognini A. C. Rogers B. S. Kaplan W. E. Ide J. Vorees J. A. Brand A. C. Gehr W. J. Stubblefheld i
W. G. Bingham R. L. Patterson R. W. Welcher R. M. Grant D. R. Hawkinson L. E. Vorderbrueggen G. A. Fiorelli Lynne Bernabei, Esq.
Harmon & Weiss 1725 "I" Street, NW Suite 506 Washington, D. C. 20006 R. L. Greenfield Assistant Attorney General Bataan Memorial Building Santa Fe, New Mexico 8703 I
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INTERIM REPORT - DER 82-33 POTENTIALLY REPORTABLE DEFICIENCY ARIZONA PUBLIC SERVICE COMPANY (APS)
PVNGS UNIT 1 I.
POTENTIAL PROBLEM A three-inch Swing Check Valve, Equipment Tag No. IPIAEV-073 in the Instrument Air System, supplied by Anchor-Darling, contains a missed factory operation.
Set Screw (PC-14) was not tack welded in place per ADV drawing requirement. This condition allows valve leakage past seat.
II.
APPROACH TO AND STATUS OF PROPOSED RESOLUTION Repair valve in accordance with Procedure No. 31-MT-9ZZ01; when adjust-ments are. complete, stake set screw in three places (each) as discussed with Anchor-Darling.
The Tech Manual drawing will be changed to delete the
" tack weld" statement when the " Facility Modification Control" procedure 73AC-0ZZ12 is implemented.
III.
PROJECTED COMPLETION'0F CORRECTIVE ACTION AND SUBMITTAL OF THE FINAL REPORT Evaluation of this condition and submittal of the Final Report is Forecast to be completed by August 23, 1982.
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