ML20132G136

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Updated Final Deficiency Rept 84-10 Re Backpressure on Valves Furnished by Clow Corp.Replacement of Listed Valves Delayed.Completion of Corrective Actions Extended to 850802
ML20132G136
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 07/01/1985
From: Mangan C
NIAGARA MOHAWK POWER CORP.
To: Starostecki R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
(NMP2L-0436), (NMP2L-436), 84-10, NUDOCS 8507190166
Download: ML20132G136 (1)


Text

o NMim NSAGARA RICHAWK POWER CORPORAT10N/300 ERIE BOULEVARo WEST SYRACUSE N Y.13202/ TELEPHONE (315) 4741511 July 1, 1985 (NMP2L 0436)

Mr. R. W. Starostecki, Director U.S. Nuclear Regulatory Connission Region I Division of Reactor Projects 631 Park Avenue King of Prussia,PA 19406 Re: Nine Mile Point - Unit 2 Docket No. 50-410

Dear Mr..Starostecki:

In the final report of the deficiency concerning backpressure on valves furnished by Clow Corporation (Deficiency No. 84-10), corrective action required replacement of several valves by July 1,1985 The following valves will be delayed:

1.

Valve Mark No. 2RHS*MOV1B has been sent to Wyle Laboratories for seismic testing and is not scheduled for installation until mid-July,1985 2.

Valves 2RHS*MOV30A and 308 are experiencing seal leakage, and Clow Corporation is presently working on solving this problem.

Therefore, the completion of the corrective actions will now be August 2, 1985.

Very truly yours, C. V. Mangan Vice President Nuclear Engineering and Licensing CVM/GG/cla 8507190166 850701 (1090H)

PDR ADOCK 05000410 S

pm xc: Director of Inspection and Enforcement U.S. Nuclear Regulatory Comission Washington, DC 20555 R. A. Grann, NRC Senior Resident Inspector ProjectFile(2) e0 I