ML19330C329

Interim Deficiency Rept Re Safe Shutdown Capability Assuming Most Restrictive Core Condition & Highest Worth Control Rod Stuck Out of Core.Asme Section 3 Class 2 Boric Acid Tanks & Emergency Boration Tank Recirculation Pumps Ordered

ML19330C329
Person / Time
Site:	Midland
Issue date:	07/31/1980
From:	Jackie Cook CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
References
8807, NUDOCS 8008080245
Download: ML19330C329 (2)

Text

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I Vnct VressJent, AtsdianJ Project s....

f.eneves Of fices. 1945 West Perneal Ftoed, Jackson, %chigen 49201 + 15178 788 0640 July 31, 1980 m

Mr J G Keppler, Regional Director li office of Inspection and Enforcement - .

US Nuclear Regulatory Cc==ission <

Region III 799 Roosevelt Road Glen Ellyn, IL 60137 J

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MIDLAND UUCLEAR PLANT E "

UNIT NO 1, DOCKET NO 50-329 UNIT No 2, DOCKET No 50-330-SAFE SHUTDOWN BORATION CAPABILITY.

FILE: 0.h.9 36 UFI: 73*10#01 SERIAL: 8807

References:

S H Howell letters to J G Keppler; Midland Nuclear Plant; Unit No 1, Docket No 50-329; Unit No 2, Decket No 50-330; Safe Shutdown Boraticn Capability;

1) Serial Hove-283-79; dated October 21, 1979

2) Serial Hove-308-79; dated Dece=ber 6, 1979

3) Serial Hove-73-80; dated April 11, 1980 This letter, as were the referenced letters, is an interim 50 55(e) report regarding safe shutdown capability assuming a most restrictive core con-

~ dition and the control rod of highest worth stuck out of the core.

The design criteria and the system details have been reviewed and agreed upon by CPCo, Bechtel and B&W.

Engineering and procurenent activities to date are listed belev:

1. The system summary descriptien has been reviewed and commented on by CPCo and B&W-

2. Becntel has issued P&ID Drawing M-782, which is currently being re-viewed by CPCo and B&W

3. ' An order for two (2) 2300 gallen ASME Section III Class 2 Boric Acid -

Tanks (with redundant heaters) has been placed with Richard Engineering Ccmpany (RECO)

h. _.'An order has been placed for two (2) ASME Section III Class 2 pumps for recirculatien of the emergency beration tank contents.

System turnover to CPCo is presently scheduled for November 1982.

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8003060'lY- /

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Another report, either interim or final, vill be sent en or before October 31, 1980.

GRE/ch

& s CC Director of Office of Inspection & Enforcemen.

ATT Mr Victor Stello, US?;R. (15) i l

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