ML20084J305

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Confirms 720918 Telcon Re Torus Vacuum Breakers.Lever Arm Mod for Unit 2 & Plans for Mod on Unit 1 in Progress
ML20084J305
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 09/19/1972
From: Butterfield L
COMMONWEALTH EDISON CO.
To: Skovholt D
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20084J218 List:
References
NUDOCS 8305120531
Download: ML20084J305 (1)


Text

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Commonwealth Edison Company ONE FIRST N A T IO N A L PLAZA

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ILLENots Adeses tepfr fee POST OFFICE B O K F 6 7

  • C H IC A G O. IL LIN OIS 4069 0 September 19, 1972 Mr. Donald J. Skovholt 50-254/265 Assistant Director for Operating Reactors Directorate of Licensing U.S. Atomic Energy Commission Washington, D.C.

20545

Dear Mr. Skovholt:

This letter is to confirm Mr. Harlan K. Hoyt's telephone conversation with you on September 18, 1972, concerning the torus vacuum breakers on Quad-Cities Units 1 and 2.

The lever arm modification, which will improve the torus N,

vacuum breaker operation, is in progress on Unit 2 at the present time.

Unit 2 is currently out of service for repairs to the jet pumps.

Unit 2 will not be returned to service until the vacuum breaker lever arm modification is complete.

Current plans for Quad-Cities Unit 1 call for the lever arm modification to be installed between October 8 and October 15, 1972.

This schedule is dictated by the return to service of Quad-Cities Unit 2 as mentioned above and Joliet Unit 8.

Joliet Unit 8, a 600 Mw fossil fueled unit, suffered the loss of its main trans-former last week.

Should any change in these plans be required, we will contact you immediately.

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B305120531 721100 COPY FENT REGION 31D8 PDR ADOCK 0500025 S

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