ML20058K674: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:.. ,
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COMPANY NORTHERN                 STATES             POWER M I N N E A PO LI S. M I N N E BOTA SS401 November 13, 1974                                                 n   1,-
NORTHERN STATES POWER COMPANY M I N N E A PO LI S. M I N N E BOTA SS401 1,-
                                                                                                                      /                     Cg Q
November 13, 1974 n
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                                                                                                                  .H                           g Mr. J. C. Keppler, Regional Director                                                         O ,.
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                                                                                                                                    . vg A Q Directorate of Regulatory Operations                                                                     . . '"
Mr. J. C. Keppler, Regional Director O,.
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Directorate of Regulatory Operations
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Region III United States Atomic Energy Commission'
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[2 United States Atomic Energy Commission 799 Roosevelt Rond w
(N wO x "[I     [2 799 Roosevelt Rond Glen Ellyn, Illinois           61037
Glen Ellyn, Illinois 61037


==Dear Mr. Keppler:==
==Dear Mr. Keppler:==
 
Monticello Nuclear Cencrating Plant Docket 50-263 License DFn-22 that we completed the inspection of the reactor IJe are happy to report recirculation system's two 4-inch dinnerer bypass loops and the two 2-inch dinmeter valve equalizer loops at Monticello Nuclear Generating Plant as 19, 1974, and found requested by your RO Eulletin 74-10, dated September no rej ectable indications.
Monticello Nuclear Cencrating Plant Docket 50-263 License DFn-22 IJe are happy to report        that we completed the inspection of the reactor recirculation system's two 4-inch dinnerer bypass loops and the two 2-inch                                       as dinmeter valve equalizer loops at Monticello Nuclear Generating                       19, 1974, and   Plant found requested by your RO Eulletin 74-10, dated September no rej ectable indications.
The two 4-inch diameter bypass loops were visually inspected and all velds The two 2-inch diameter valve equalizer lines were ultrasonic examined.
The two 4-inch diameter bypass loops were visually inspected and all velds The two 2-inch diameter valve equalizer lines were ultrasonic examined.
were visually inspected and all welds, which are socket welds, were liquid penetrant examined.
were visually inspected and all welds, which are socket welds, were liquid penetrant examined.
All inspection records have been cade part of the Monticello's Inservice Inspection Tile. Evcn thcugh your inspectors have reviewed these inspection records, we would be very happy to review any further details of cur inspection with you.
of the Monticello's Inservice All inspection records have been cade part Evcn thcugh your inspectors have reviewed these inspection Inspection Tile.
records, we would be very happy to review any further details of cur inspection with you.
Yours very truly, h
Yours very truly, h
L. J. .?achter, Vice President YU Power Production and System Operation cc: -Mr. J. F. O' Leary                                                 ,                42 Mr. G. Charnoff '                                           /E           1,. '
YU L. J..?achter, Vice President Power Production and System Operation
Minnesota Pollution Control Acency                                                   '
-Mr. J. F. O' Leary 42 cc:
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Latest revision as of 08:28, 17 December 2024

Responds to RO Bulletin 74-10.Insp of Reactor Recirculation Sys Two 4-inch Diameter Bypass Loops & Two 2-inch Diameter Valve Equalizer Loops Found No Rejectable Indications
ML20058K674
Person / Time
Site: Monticello 
Issue date: 11/13/1974
From: Wachter L
NORTHERN STATES POWER CO.
To: James Keppler
US ATOMIC ENERGY COMMISSION (AEC)
References
IEB-74-10, NUDOCS 9102130447
Download: ML20058K674 (1)
v • d • e


Text

..,

NORTHERN STATES POWER COMPANY M I N N E A PO LI S. M I N N E BOTA SS401 1,-

November 13, 1974 n

/

Cg p^/ 6[,%[g@-

Q n 87a

.H g

Mr. J. C. Keppler, Regional Director O,.

. vg A Q e

Directorate of Regulatory Operations

[

->f> x "[I Region III (N O

[2 United States Atomic Energy Commission 799 Roosevelt Rond w

Glen Ellyn, Illinois 61037

Dear Mr. Keppler:

Monticello Nuclear Cencrating Plant Docket 50-263 License DFn-22 that we completed the inspection of the reactor IJe are happy to report recirculation system's two 4-inch dinnerer bypass loops and the two 2-inch dinmeter valve equalizer loops at Monticello Nuclear Generating Plant as 19, 1974, and found requested by your RO Eulletin 74-10, dated September no rej ectable indications.

The two 4-inch diameter bypass loops were visually inspected and all velds The two 2-inch diameter valve equalizer lines were ultrasonic examined.

were visually inspected and all welds, which are socket welds, were liquid penetrant examined.

of the Monticello's Inservice All inspection records have been cade part Evcn thcugh your inspectors have reviewed these inspection Inspection Tile.

records, we would be very happy to review any further details of cur inspection with you.

Yours very truly, h

YU L. J..?achter, Vice President Power Production and System Operation

-Mr. J. F. O' Leary 42 cc:

Mr. G. Charnoff '

/E 1,. '

Minnesota Pollution Control Acency g

Attention:

5tr. E. A. Pryzina x

e Director for Construction Do-- g Assistant C9

  • = ~

and Operations - AEC m

L

%gga

^

7 11-[O?

4s

/. _<

.s 9102130447 741113 f 'v CF ADOCK 05000263 4

CF gg e

e n

_

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