ML20101F515

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Forwards Suppl 1 to Interim Part 21 Rept Re Defect in Check Valve P/N 72543 (Swing Arm) of Borg-Warner Model 75510,3 Inch Swing Check Valve.Completion of Evaluation Will Be Delayed 3 Wks Beyond 920616
ML20101F515
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 06/12/1992
From: Godwin G
BW/IP INTERNATIONAL, INC. (FORMERLY BYRON JACKSON
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
REF-PT21-92 NUDOCS 9206250006
Download: ML20101F515 (1)


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Pumps Pump Divson 12 June 1992 U

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Document Control Desk Washington, D.C.

20555

Subject:

Interim Notification of a Potentially Reportable Issue Pursuant to 10CFR21 (Supplement 1)

Gentlemen:

The enclosed Interim Report was submitted to the NRC on 16 March 1992 in accordance with 10 CFR Part 21 requirements contained in the Federal Register, Vol. 56, No. 147, Wednesday, July 31, 1991.

The BW/IP evaluation of ef fect of the reported deviation for other valves containing P/N 72543 is in its final stages but will not be completed in time to submit a report on 16 June 1992.

We anticipate this report will be delayed by three weeks.

Very truly yours, G.

. Go win Manager, Los Angeles Operations t

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Interim Notification of a Date:

16 March 1992 Potentially Reportable Issue Pursuan;: to 10CFR21

'To:

U. S. Nucleu Regulatory Commission Ref: TU Electric Aten:

Document Control Desk Comanche Peak Steam Washington, D. C.

20555 Electric Station 10CFR21 Report P21R-92-001 DESCRIPTION:

On 16 January 1992, BU/IP vas notified by TU Electric of a reportable deficiency involving check valve P/N 72543 (swin5 arm) on Borg-Warner Model No.-75510 3" - 900 lb. swing check valve.

BV/IP has evaluated the reported defect and concludes the replacement swing arm is equivalent in fit, form, and function to the original part.

P/N 72543 (swing arm) is used in other valve sizes.

BW/IP has identified these valves a:.d is evaluating whether a reportable deficiency exists.

ADDITIONAL ACTIONS PLANNED:

BV/IP evaluation vill be completed no later than 16 June 1992.

VENDOR CONTACT:

Kent A. Huber Part 21 Evaluation Board Chairman 4

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