ML18142A799

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R. E. Ginna - Response to NRCs Letter of 10/10/1977 Requesting Information on Steam Generator and Reactor Coolant Pump Support Material, Rochester Gas &Electric Requests Additional 120 Days to Complete Final Report
ML18142A799
Person / Time
Site: Ginna Constellation icon.png
Issue date: 02/21/1978
From: White L
Rochester Gas & Electric Corp
To: Schwencer A
Office of Nuclear Reactor Regulation
References
Download: ML18142A799 (4)


Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

DISTRIBUTION FOR INCOMING MATERIAL 50-244 REC:

SCHWENCER A

NRC ORG:

WHITE L D DOCDATE: 02/21/78 ROCHESTER GAS 5 ELEC DATE RCVD: 02/23/78 DOCTYPE:

LETTER NOTARIZED:

NO COPIES RECEIVED

SUBJECT:

LTR 1

ENCL 0 REQUEST FOR ADDITIONAL TIME TO COMPLETE ANALYSIS RE STEAM GENERATOR 8c REACTOR COOLANT PUMP SUPPORT MATERIAL.

PLANT NAME: RE GINNA UNIT 1

REVIEWER INITIAL:

XRL DISTRIBUTOR INITIAL:

DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS RESPONSES TO STEAM GENERATOR QUEST/ONNARE

< DISTRIBUTION CODE A023)

FOR ACTION:

INTERNAL:

EXTERNAL:

BRANCH CHIEF4~4LTR ONLY< 7)

LTR ONLY( 1 )

I

8. E+4LTR ONLY(2>

HANAVER+4LTR ONLY( 1 )

SHAO++LTR ONLY(i>

BUTLER44LTR ONLY<i)

J COLLINS++LTR ONLY(1 LPDRiS ROCHESTER, NY+4LTR ONLY(i)

TIC++LTR ONLY(i)

NSIC+4LTR ONLY< 1)

RON GAMBLE++LTR ONLY(6>

KEN HERRING<+I TR ONLY(6)

ACRS CAT B++LTR ONLY(16>

NRC PDR+4LTR ONLY<i)

OELD~~LTR ONLY(i>

EISENHUT++LTR ONLY< 1 )

BAER++LTR ONLY(i>

GRIMES44LTR ONLY< 1)

DISTRIBUTION:

LTR 50 ENCL 0 SIZE:

1P THE, END CONTROL NBR:

780550082

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f h

II N

P

/ //I/////I// /////I/////I

Iri"'S ~ZrrriII ROCHESTER GAS AND ELECTRIC CORPORATION o

89 EAST AVENUE, ROCHESTER, N.Y. 14649 LEON D. WHITE, JR.

VICE PRESIDENT TELEPHONE AREA CODE TIE 546.2700 Director of Nuclear Reactor Regulation ATTN: Mr. A. Schwencer, Chief Operating Reactors Branch gl U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Dear Mr. Schwencer:

February 21, 1978 li cf

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On December 7, 1977 we responded to your letter of October 10, 1977 requesting information on the steam generator and reactor coolant pump support material.

Since that time we have been working with the original designer, Gilbert Associates, and our NSSS supplier, Westing-house Electric Corporation, in retrieving information and assembling this information into useful form to perform a computer analysis of our supports, as outlined in your letter.

Based upon the design and fabrication information available to us and the time it has taken to put this information together, we are request-ing an additional 120 days to complete our analysis and develop the final report.

Westinghouse has informed us that June 15, 1978 is the earliest date that all the required information would be available in a final report.

Therefore, we request an extension of the response date to July 1, 1978.

Very truly yours, 7'gppe2 goa3 s ~

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