ML20077F769
| ML20077F769 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/20/1983 |
| 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-27288-BSK, NUDOCS 8308030029 | |
| Download: ML20077F769 (3) | |
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Arizona Public Service Company P.O BOX 21666. PHOENIX. ARIZONA 85036 BB3 JUL 27 W 30 July 20, 1983 ANPP-27288-BSKfKQOilV17 U. S. Nuclear Regulatory Commission Region V Creekside Oaks Office Park 1450 Maria Lane - Suite 210 Walnut Creek, CA 94596-5368 Attention: Mr. D. M. Sternberg, Chief Reactor Projects Branch 1
Subject:
Interim Report - DER 83-36 A 50.55(e) Fotentially Reportable Deficiency Relating to Excessive Recycling of ITT Hydramotor Actuators File:
83-019-026; D 4.33.2
Reference:
. Telephone Conversation between A. D'Angelo and R. Tucker on June 29, 1983 Daar 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 29, 1983, at which time a complete report will be submitted.
Very truly yours, i
c
/1 t LL E. E. Van Brunt, Jr.
APS Vice President, Nuclear Projects Management ANPP Project Director EEVBJr./RQT:ru Enclosure cc:
See Page Two 8308030029 830720
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4 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
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INTERIM REPORT - DER 83-36 POIENTIAL REPORTABLE DEFICIENCY ARIZONA PUBLIC SERVICE COMPANY (APS)
PVNGS UNIT 3 1.
Potential Problem During preoperational testing, required for rework generated by FCR 54.747M, the following deficiencies were reported on Unit 3, HVAC System:
- 1. Control Building, elevation 74'-0", ITT Ceneral Controls Model NH-95 actuators installed on dampers 3M-HJA-M02 and 3M-HJB-M03 exhibited erratic cycling behavior.
- 2. Oil leakage past internal seals.
II.
Approach To and Status Of Proposed Resolution Preliminary investigation of erratic cycling of actuators has revealed leaking hydraulic oil seals.
Bechtel engineering and Waldinger have contacted ITT General Controls concerning the erratic recycling and the defective oil seal replacement.
III. Projected Completion'of Corrective Action and Submittal of the Final Report Evaluation of this condition and submittal of the Final Report is Forecast to be completed by September 29, 1983.
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