ML18142A801

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R. E. Ginna - Response to Letter of 2/2/1978 Requesting Information on Reactor Cavity Annulus Seal and Biological Shielding. Seal Ring Used During Refueling Is Not Left, and No Biological Shielding Is Installed
ML18142A801
Person / Time
Site: Ginna Constellation icon.png
Issue date: 02/15/1978
From: Amish K
Rochester Gas & Electric Corp
To: Stello V
Office of Nuclear Reactor Regulation
References
Download: ML18142A801 (4)


Text

REGULATORY INFO TION DISTRIBUTION SYSTEM DSI DISTRIBUTION FOR INGOMI G NATERIAL 50-244 REC:

STELLO V ORG:

ANISH K W

DOCDATE: 02/15/78 NRC ROCHESTER,GAS 5 ELEC DATE RCVD: 02/21/ 78 I

DOCTYPE:

LETTER NOTARlZED:

NO COPIES RECEIVED

SUBJECT:

LTR 1

ENCL 0 REPLY TO 02/02/78 LTR REQUESTING INFO ON THE REACTOR CAVITY ANNULUS SFAL AND BIOLOGICAL SHEILDING THE SEAL RING IS NOT LEFT IN PLACE DURING NORMAL OPERATION NO BIOLOGICAL SHIELDING IS INSTALLED IN THE REACTOR CAVITY ANNULUS.

PLANT NANE: RE GINNA UNIT 1

REVIEWER INITIAL:

XBT DISTRIBUTOR INITIAL:

DlSTRIBUTION OF THIS MATERIAL IS, AS FOLLOWS GENERAL DISTRIBUTION FOR AFTER ISSUANCE OF OPERATING LICENSE.

(DlSTRIBUTION CODE A001 FOR ACTION:

BR CHIEF Z

T ONLY(7>

INTERNAL:

EG FILE+~LTR 1>

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HANAUER++LTR ONLY(1)

EISENHUT44LTR ONLY< 1)

BAER++LTR ONLY(i>

GRINES+4LTR ONLY< 1)

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NCGOUGH+%LTR ONLY(i)

NRC PDR++LTR ONLY(i>

OELD++LTR ONLY<i)

CHECK++LTR ONLY(i>

SHAQ44LTR ONLY<i)

.BUTLER++LTR ONLY(i>

J COLLINS4+LTR ONLY< 1)

EXTERNAL:

LPDR S ROCHESTER'Y++LTP ONLY< 1)

TIC++LTR ONLY(i>

NSIC4+LTR ONLY<1)

ACRS CAT B++LTR ONLY(16>

DISTRIBUTION:

LTR 40 ENCL 0 SI ZE:

1P THE END CONTROL NBR:

780520307

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89 EAST AVENUE, ROCHESTER, N.Y. 14649 KKITHW, AMISH EXECUTIVE VICE PRESIOENT TELFPNONE AREA CODE 7III 546 2700 February 15, 1978

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CCggIEr Director of Nuclear Reactor Regulation ATTN: Mr. Victor Stello, Jr., Director Division of Operating Reactors Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Subject:

Reactor cavity annulus R. E. Ginna Nuclear Power Plant, Unit No.

1 Docket No. 50-244

Dear Mr. Stello:

In reply to your February 2, 1978 letter requesting information on the reactor cavity annulus seal and biological shielding, the inflatable seal ring used during refueling is not left in place during normal operation, and no biological shielding is installed in the reactor cavity annulus.

Very truly yours, Keith W. Amish yoo 780520307

il-'i.h!iC DISTHIHUTIQHSERVlCES BBAHCH