TXX-4812, Interim Deficiency Rept CP-86-34 Re Anomalies Observed in Class 1E Inverters Supplied by Elgar Corp & Installed in Ac Distribution Sys.Evaluation Continuing.Submittal of Next Rept Anticipated by 860627: Difference between revisions
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{{#Wiki_filter:Log # TXX-4812 | {{#Wiki_filter:Log # TXX-4812 File # 10110 | ||
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TEXAS UTILITIES GENERATING COMPANY SKYWAY TOWER | TEXAS UTILITIES GENERATING COMPANY SKYWAY TOWER | ||
* 400 NORTM OIJVE STREET, L.B. El | * 400 NORTM OIJVE STREET, L.B. El | ||
* DALLAS, TEXAS 78301 May 19, 1986 ONL* S?2CEh Mr. Eric H. Johnson, Director Division of Reactor Safety and Projects U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 | * DALLAS, TEXAS 78301 May 19, 1986 ONL* S?2CEh Mr. Eric H. Johnson, Director Division of Reactor Safety and Projects U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76012 | ||
==SUBJECT:== | ==SUBJECT:== | ||
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==Dear Mr. Johnson:== | ==Dear Mr. Johnson:== | ||
On April 18, 1986, we verbally notified your Mr. R. Hall of a deficiency involving anomalies observed in Class 1E inverters supplied by Elgar Corporation of San Diego. This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e). These inverters are installed in the AC distribution system in Unit 1. | On April 18, 1986, we verbally notified your Mr. R. Hall of a deficiency involving anomalies observed in Class 1E inverters supplied by Elgar Corporation of San Diego. This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e). These inverters are installed in the AC distribution system in Unit 1. | ||
We are continuing our evaluation and anticipate submitting our next report by June 27, 1986. | We are continuing our evaluation and anticipate submitting our next report by June 27, 1986. | ||
| Line 34: | Line 31: | ||
W. G. Counsil JCH/grr c - NRC Region IV (0 + 1 copy) | W. G. Counsil JCH/grr c - NRC Region IV (0 + 1 copy) | ||
Director, Inspection & Enforcement (15 copies) | Director, Inspection & Enforcement (15 copies) | ||
U. S. Nuclear Regulatory Commission Washington, D.C. 20555 8605280318 DR | U. S. Nuclear Regulatory Commission Washington, D.C. | ||
A DiVENION OF TEXA8 UT1LITIES REACTRIC COMPANY}} | 20555 8605280318 860519 DR ADOCK 05000445 PDR h | ||
A DiVENION OF TEXA8 UT1LITIES REACTRIC COMPANY | |||
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Latest revision as of 12:23, 10 December 2024
| ML20198E885 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 05/19/1986 |
| From: | Counsil W TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | Johnson E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| CP-86-34, TXX-4812, NUDOCS 8605280318 | |
| Download: ML20198E885 (1) | |
Text
Log # TXX-4812 File # 10110
).
TEXAS UTILITIES GENERATING COMPANY SKYWAY TOWER
- 400 NORTM OIJVE STREET, L.B. El
- DALLAS, TEXAS 78301 May 19, 1986 ONL* S?2CEh Mr. Eric H. Johnson, Director Division of Reactor Safety and Projects U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76012
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION DOCKET NO. 50-445 UPS INVERTERS SDAR: CP-86-30 (INTERIM REPORT)
Dear Mr. Johnson:
On April 18, 1986, we verbally notified your Mr. R. Hall of a deficiency involving anomalies observed in Class 1E inverters supplied by Elgar Corporation of San Diego. This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e). These inverters are installed in the AC distribution system in Unit 1.
We are continuing our evaluation and anticipate submitting our next report by June 27, 1986.
Very truly yours, i
W. G. Counsil JCH/grr c - NRC Region IV (0 + 1 copy)
Director, Inspection & Enforcement (15 copies)
U. S. Nuclear Regulatory Commission Washington, D.C.
20555 8605280318 860519 DR ADOCK 05000445 PDR h
A DiVENION OF TEXA8 UT1LITIES REACTRIC COMPANY
.