ML19345A677

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Submits Info to Clarify Re No Difficulty W/Rods Scramming or Dropping in Greater than 2.4-s Simultaneously & Installation of 22 Duplicate Control Rods
ML19345A677
Person / Time
Site: Yankee Rowe
Issue date: 08/24/1972
From: Heider L
YANKEE ATOMIC ELECTRIC CO.
To:
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8011240530
Download: ML19345A677 (2)


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rn YANKEE ATOMIC ELECTRIC COMPANY 3-

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TELEPHONE 617 366-90ll August 24, 1972

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c0 Yg Attention: Directorate of Licensing C4 2

Reference:

License No. DPR-3 (Docket No. 50-29) d#4 m

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Dear Sirs:

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t.n The following information is submitted in an atte=pt to c a y our letter dated August 7, 1972.

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Change the last sentence of Item No. 1 on Page No. 1.

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During the surveillance program the plant hasn't experienced difficulty with two rods either scramming or dropping in less

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~~{Duringthesurveillanceprogramtheplanthasn'texperienced

_ difficulty with two rods either scramming or dropping in M2 L cy/ greater than 2.4 seconds simultaneously.

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Item Na. 2 on Pace No. 2.

During the scheduled outage to commence no later than October 31, 1972, Yankee shall install 22 duplicate control rods.

Control rods in core positions No. 17 and No. 21 shall not be replaced during this outage since these two control rods were replaced in early 1972 during the core IX-X refueling outage.

We trust that this information will clarify our August 7, 1972 letter; however, should you desire additional information feel free to contact us.

Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY so11zeo $30 *00 aua ///4 2 Louis 11. lleider GCA/ arc.

Manager of Operations s- _.__,a

i AEC DIf' IEUTION FOR FART 50 DOCKET MA'q7 ML (Ti,MPORA9Y FORM)

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COIITROL NO: 4700 r

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FROM: Yankee Ato:1c Elec. Co.

DATE OF DOC:

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Westboro, Mass. 01581 Louis H. Heider 8-24-72 8-28-72 X

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