ML20127H508

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Advises of Determination That No Valve Operators of Make, Model & Vintage Described in Bulletin 72-03 Installed or Scheduled to Be Installed at Plant
ML20127H508
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 01/19/1973
From: Wachter L
NORTHERN STATES POWER CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
IEB-72-03, IEB-72-3, NUDOCS 9211180531
Download: ML20127H508 (2)


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NORTHERN STATES POWER COMPANY 4

j M $ N N E A PO Li t. MI N N E S OTA 5 5 4 01 Janua'ry 19, 1973 i

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Mr Boyce H Grier i

Regional Director Directorate of Regulatory Operations Region III,-799 Roosevelt Road l

Glen Ellyn,1111noin 60137 l

Dear Mr Gricri i

l MONTICELLO HUCLEAR GENERATING PLANT i

Ibeket No. 50-263 License No. DPR-22 i

Response to Regulatory Operations Bulletin No.- 72-3 i

"Limitorque Valve Operator Failures" 1

As requested in Directorate of Regulatory Operations Bulletin No. 72-3, trans-i mitted by your letter of December 6,1972 to Mr Leo J Wachter, _ it has been determined that no valve operators of the nnke, model and vintage described I

in the Bulletin are installed or scheduled to be installed at the Monticello l

Nuclear Generating Plant.

l We have found that there are no limitorque valve operators of unit size SMB-000 installed at Monticello.

There are ten unit size SMB-00 operators presently installed as indicated on the attached list.

These were all chipped prior to i

the time of manufacture of the specific production group identified in Bulletin 72-3 Yours very truly, fh L J hachter, Vice President Power Production & System Operation I

LJW/ma I

i Attachment

-9211180531.730119 PDR ADOCK 05000263 O

PDR g z_6 1973 I

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lonIcru,o tacI. EAR CENEMTI!D MAIG' Valve Liraitorque Shipping Ikuber Operator thiser Systen Ibte

}D 2026 SMB-00 PJR 11/22/68 lD 2027 10m 11/22/68

!.D 2028 RCIC 12/17/68 lD 2106 RCIC 11/17/68 lD 2107 RCIC 11/17/68 FD 2398 Reactor Water Cleanup 12/17/68 FD 2400 Reactor Water Cleanup 11/22/68 1D 2401 Reactor Water Cleanup 11/22/68 FD 2404 Reactor Water Cleanup 12/17/68 FD 2405 y

Reactor Water cleanup 12/17/68

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