ML20084L803: Difference between revisions

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| number = ML20084L803
| number = ML20084L803
| issue date = 07/25/1974
| issue date = 07/25/1974
| title = Informs of Error Made in Licensee 740624 Ltr Re Calculated Shutdown Margin for Control Rod Drive L-9.Correct Value Should Be 4.27% Sk W/Center Rod Out & All Others at Position 00 Rather than Stated 2.78% Sk
| title = Informs of Error Made in Licensee Re Calculated Shutdown Margin for Control Rod Drive L-9.Correct Value Should Be 4.27% Sk W/Center Rod Out & All Others at Position 00 Rather than Stated 2.78% Sk
| author name = Stephenson B
| author name = Stephenson B
| author affiliation = COMMONWEALTH EDISON CO.
| author affiliation = COMMONWEALTH EDISON CO.
Line 11: Line 11:
| contact person =  
| contact person =  
| document report number = 463-74, NUDOCS 8305230736
| document report number = 463-74, NUDOCS 8305230736
| title reference date = 06-24-1974
| package number = ML20084L796
| package number = ML20084L796
| document type = CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE, UTILITY TO NRC
| document type = CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE, UTILITY TO NRC

Latest revision as of 00:39, 26 September 2022

Informs of Error Made in Licensee Re Calculated Shutdown Margin for Control Rod Drive L-9.Correct Value Should Be 4.27% Sk W/Center Rod Out & All Others at Position 00 Rather than Stated 2.78% Sk
ML20084L803
Person / Time
Site: Dresden Constellation icon.png
Issue date: 07/25/1974
From: Stephenson B
COMMONWEALTH EDISON CO.
To: Oleary J
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20084L796 List:
References
463-74, NUDOCS 8305230736
Download: ML20084L803 (1)


Text

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Address Reply to. Post Off.cc Box 767 -

U**, % 'g ' Chicago, Illinois 60650 BBS Ltr.d463-74 Dresden Nuclear Power Station R. R. #1 5 0 - 2 3 7. Morris, Illinois 60450 June 25, 1974 Mr. J. F. O' Leary, Director Directorate of Licensing U. S. Atomic Energy Coraission Washington, D. C. 20545

SUBJECT:

_ LICENSE DPR-19, DRESDEN NUCLEAR POTr.R STATIO!i UNIT #2, SUBMITTAL INFORM \ TION ON UNCOUPLIIC OF CONTROL ROD DRIVE L-9.

Reference:

Letter #460-74 dated June 24, 1974'from B. B. Stephenson to J. F. O' Leary.-

Dear Mr. O' Leary:

. This letter is to report an error made in the letter referenced above concerning the calculated shutdown margin. The correct value should be 4.277. Sk with the center rod out and all others at position "00" rather than tha s ta tad 2. 787- C!-

Sincerely,-

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