ML19326D484
| ML19326D484 | |
| Person / Time | |
|---|---|
| Site: | Midland |
| Issue date: | 10/18/1974 |
| From: | Schwencer A US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Howell S CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| References | |
| NUDOCS 8006110516 | |
| Download: ML19326D484 (2) | |
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UNITED STATES
.I M ATOMIC ENERGY COMMISSION
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~..~.~ I Consumers Power Company ATTil: lir. S. H. Howell POOR QUAUTY PAGES
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Vice Pre-ident
_a 212 West 14ichigan Avenue Jackson, Michigan 49201 y,'gg.6C2-
-........s Gentlemen:
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We have reviewed Section 14.4 of Amendment 25 to your application for
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construction permits and op'erating licenses for Units 1 and 2 of your Section 14.4 of Amendment 25 consists of revisions to 14idland Plant.
the Preliminary Safety Analysis Report that describe your Analysis of Our review High Energy Pipe Ruptures Outside the Reactor Building.of th applicable to Section 14.4 of Amendment 25, have been submitted which include the following:
According to Section 14.4.4.3, "For certain postulated breaks, the (1)
Provide plant may be placed in hot standby while repairs are made".
justification for not bringing the plant to cold shutdown after these high energy line ruptures.
In the event of a main steam line break, describe the means for (2) automatically isolating the control room from steam.
(3) Provide a discussion of the effects of critical cracks in high ene,rgy lines on essential equipment.
Discuss the consequences of a rupture of the steam line to the (4) auxiliary feedwater pump turbine coupled with a single active failure of the motor driven auxiliary feedwater pump.
In summary, our review cannot be completed until a high energy analysis for all high energy lines is submitted in the Final Safety Analysis Report for the Midland Plant, Units 1 and 2.
Sincerely, !
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<G A. Schwencer, Chief Light Water Reactors Branch 2-3 Directorate of Licensing ccs: See next page-OCT 2 51974 8,0 0 6110 ',, El 5 l
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Consumers Power Company.
ces:
Harold F. Reis, Esquire Neenan, Reis, Axelrad 1025 Connecticut Avenue, N. II.
i Washington, D. C.
20036 Honorable William H. Ward Assistant Attorney General Topeka, Kansas 66601
-Howard J. Vogel, Esquire Knittle and Vog21 814 Flour Exchange Building 310 Fourth Avenue South Minneapolis, Minnesota 55415 i
Irving Like, Esquire Reilly, Like and Schneider 200 West Main Street Babylon, New York 11702 Myron M. Cherry, Esquire Jenner and Block 1 IBM Plaza Chicago, Illinois 60611 James A. Kendall, Esquire 135 H.:Saginaw Road Midland ~, Michigan 48640 6
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