ML19296D365

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Forwards Rept, Small Break W/Failed Power Operated Relief Valve, in Response to Item 2B of Attachment a to NRC .Quantifies Lowered Loop 177 FA Plant Response to Cold Leg Break W/O Feedwater
ML19296D365
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 02/28/1980
From: Moore G
FLORIDA POWER CORP.
To: Ross D
NRC - TMI-2 BULLETINS & ORDERS TASK FORCE
Shared Package
ML19296D366 List:
References
3--3-A-3, 3-0-3-A-3, NUDOCS 8003040431
Download: ML19296D365 (2)


Text

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Florida Power r - ) 6<6 iNAYt eN February 28, 1980 File:

3-0-3-a-3 Mr. D. F. Ross, Jr.

Director Bulletins & Orders Task Force Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission kushington, DC 20555 Subject. Crystal River Unit 3 Docket No. 50-302 Operating License No. DPR-72 Identification and Resolution of Long-term Generic Issues Related to the Conmission Orders of May 1979

Dear Mr. Ross:

Enclosed is Florida Power Corporation's response to Item 2B of Attach-ment A to your August 21, 1979, letter.

This response quanti

's the lowered loop 177 FA plant response to a

.01 ft2 cold leg break without feedwater and subsequent repressurization and sticking open of the pressurizer PORV.

The analysis shows the pres-ent operator guidelines are adequate to mitigate the consequences of this postulated event.

If you require further discussion concerning our response, please con-tact this office.

Very truly yours, FLORIDA POWER CORPORATION L

G. C. Moore Assistant Vice President Power Production GCMekcM01(D3)

Attachment 80U30 @ g General Office 3201 Thirty fourin street soutn. P O Box 14042. St Peterstaurg Florida 33733 813---8 % 5151

STATE OF FLORIDA COUNTY OF PINELLAS G.

C.

Moore states that he is the Assistant Vice President, Power Production, of Florida Power Corporation; that he is authorized on the part of said company to sign and file with the Nuclear Regulatory Commission the information attached hereto; and that all such statements made and matters set forth therein are true and correct to the best of his knowledge, information and belief.

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G. C. Moore Subscribed and sworn to before me, a Notary Public in and for the State and County above named, this 28th day of February,1980.

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-tM Notary Public Notary Public, State of Florida at Large, My Commission Expires:

August 8, 1983.

GCMekcM01(D6)

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