TXX-4682, Deficiency Rept CP-85-47 Re Use of Ampector II-A Relays in 480-volt Switchgear Instead of Ampector II Relays.Initially Reported on 851202.Differences in Relays Are Enhancements. Issue Not Reportable Per 10CFR50.55(e)

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Deficiency Rept CP-85-47 Re Use of Ampector II-A Relays in 480-volt Switchgear Instead of Ampector II Relays.Initially Reported on 851202.Differences in Relays Are Enhancements. Issue Not Reportable Per 10CFR50.55(e)
ML20137R545
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 01/31/1986
From: Counsil W
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Johnson E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
CP-85-47, TXX-4682, NUDOCS 8602130277
Download: ML20137R545 (1)


Text

TEXAS UTILITIES GENERATING COMPANY Log # TXX-4682'

.EYWAY TOWER

  • 400 fmEW OWVR WrREBrr. I B. 5 R. DAU.AN MXAN M90t File # 10110 908.3

, M k??.?."*h January 31, 1986 0

Mr. Eric H. Johnson, Acting Director JAN 3 l 1986 1

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 NOS. 50-445 AND 50-446 USE OF AMPTECTOR II-A RELAYS SDAR: "P-85-47

Dear Mr. Johnson:

On December 2,1985, we notified your Mr. S. Phillips of a deficiency regarding the use of Ampector II-A relays in the 480 volt switchgear instead of specified Amptector II relays. We have submitted interim

' report logged TXX-4661, dated January 2,1986.

Evaluation by site engineering has concluded that although FSAR and set-point revisions are in order, the difference in the Amptector II and II-A are enhancements.

No adverse conditions exist. The issue is not reportable under the provisions of 10CFR 50.55(e).

Records supporting this determination are available for your inspectors review at the CPSES site.

Very truly ours, f!'714L W.G. Counsil JCH/gj c - NRC Region IV (0 + 1 copy)

Director, Inspection & Enforcement (15 copies)

U.S. Nuclear Regulatory Commission Washington, D.C.

20555 8602130277 060131 ADOCK 0500 D

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