ML20210E340

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Responds to NRC 870106 Request for Addl Info Re Equipment Qualification of Main Steam Line Breaks Outside Containment W/Superheated Blowdowns.Submittal Date Extended Until 870401,per Telcon W/Pw Oconnor
ML20210E340
Person / Time
Site: Callaway 
Issue date: 02/05/1987
From: Schnell D
UNION ELECTRIC CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ULNRC-1444, NUDOCS 8702100283
Download: ML20210E340 (2)


Text

e ses y-c' UNION ELECTRIC COMPANY 1901 Grotiot Street St Louis Donald E Schnell Vice President February 5, 1987 U.S.LNuclear Regulatory Commission ATTN:

Document Control Desk Washington, D.C.

20555 Gentlemen:

ULNRC-1444 DOCKET NUMBER 50-483 CALLAWAY PLANT MSLB SUPERHEAT EFFECTS ON EQ

References:

1. SLNRC 86-06 dated 4-4-86, same subject
2. NRC Request for Additional Information, P. W. O'Connor to D.

F. Schnell, dated 1-6-87 Reference 1 transmitted the results of the review performed to assess the ef fects on equipment qualification of MSLB's outside containment with superheated blowdowns.

Reference 2 requested additional information, within 45 days of receipt, in order for the Staff to complete their review of our submittal.

Per telephone conversation on February 2, 1987 between Messrs. P. W. O'Connor (NRC) and D.

E.

Shafer (U.E.), the due date for responding to Reference 2

'has been extended to April 1, 1987.

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Very truly yours, 1

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Donald F. Schnell GGY/ tar l

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8702100283 870205 DR ADOCK 05000483 PDR 6

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. Moiling Aodress RQ Box 149. St Louis, MO 63166 lk 1

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Gerald Charnoff, Esq.

Shaw, Pittman, Potts & Trowbridge 1800 M. Street, N.W.

Washington, D.C.

20036 Dr. J. O. Cermak CFA,~Inc.

3356 Tanterra Circle Brookeville, MD 20833 W. L. Forney Division of Projects and Resident Programs, Chief, Section lA

.U.S.

Nuclear Regulatory Commission Region III 799 Roosevelt Road

Glen Ellyn, Illinois 60137 Bruce Little Callaway Resident Office U.S. Nuclear Regulatory Commission RRil Steedman, Missouri 65077 Paul O'Connor (2)

Office of Nuclear: Reactor Regulation

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- U.S. Nuclear Regulatory Commission Mail Stop 316 7920 Norfolk Avenue Bethesda, MD 20014 Manager, Electric Department Missouri Public Service Commission P.O. Box 360 Jefferson City, MO 65102 t

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