TXX-4318, Interim Deficiency Rept SDAR-149 Re Air Operated Diaphragm Valves Having Natural Frequency Less than Required.Initially Reported on 840831.Item Not Reportable Per 10CFR50.55(e)

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Interim Deficiency Rept SDAR-149 Re Air Operated Diaphragm Valves Having Natural Frequency Less than Required.Initially Reported on 840831.Item Not Reportable Per 10CFR50.55(e)
ML20093G077
Person / Time
Site: Comanche Peak Luminant icon.png
Issue date: 09/27/1984
From: Clement B, Clements B
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Hunter D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
SDAR-149, TXX-4318, NUDOCS 8410150333
Download: ML20093G077 (1)


Text

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TEXAS UTILITIES GENERATING COMPANY esMYWAY TOWT9t . 400 NORTif OLIVE MTNEET. L.H. 858

  • DALLA 96. TEX AM 75308

~ ' " 'I'***** September 27, 1984 TXX-4318 fH @ (8 0M[S A OCT - l 1984 Mr. D.R. Hunter, Chief Reactor Project. Branch 2 . //

U.S. Nuclear Regulatory Commission Office of Inspection & Enforcenent 611 Ryan Plaza Drive, Suite 1000 Docket Nos.: 50-445 Arlington, TX 76012 COMANCHE PEAK STEAM ELECTRIC STATION AIR-0PERATED DIAPHRAGM VALVES

, QA FILE: CP-84-25, SDAR-149 FILE N0.: 10110

Dear Mr. Hunter,

On August 31, 1984 we verbally notified your Mr. Hunnicutt of a deficiency regarding air operated diaphragm valves which have a natural frequency less

' than" that required.

We have conpleted our investigation and concluded that the matter is not reportable under 10CFR50.55(e). Records supporting this determination are available for your inspector's review at the CPSES site.

Very truly yours, dw-BRC/tig cc: -NRC Region IV - (0 + 1 copy)

Director, Inspection & Enforcement (15 copies)

U.S. Nuclear Regulatory Comraission Washington, DC 20555 PJTen'o'e8?g S

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