3F0890-10, Advises That Util Completed Mods to Comply w/10CFR50.62 Requirements Re Reduction of Risk from ATWS Events

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Advises That Util Completed Mods to Comply w/10CFR50.62 Requirements Re Reduction of Risk from ATWS Events
ML20058Q393
Person / Time
Site: Crystal River Duke energy icon.png
Issue date: 08/16/1990
From: Beard P
FLORIDA POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
3F0890-10, 3F890-10, NUDOCS 9008220064
Download: ML20058Q393 (1)


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C 0R PON At t ON August 16, 1990 3F0890-10 U.S. Nuclear Regulatory Commission Attn Document Control Desk Washington, D.C. 20555

Subject:

Crystal River Unit 3 Docket No. 50-302 Operating License No. DPR-72~

Installation of ATWS System To Satisfy 10 CFR 50.62

References:

A. FPC to NRC letter No. 3F0289-04, " Final Design-of the ATWS System," dated February 10, 1989 B. NRC to FPC letter, " Review of Final ATWS Design," dated April 19, 1989

Dear Sir:

This letter confirms that Florida Power Corporation has completed -

the modifications to comply with 10 CPR 50. 62, Requirements for reduction of risk from anticipated transient without scram (ATWS) events. ,

The design of the CR-3 modifications was provided in Reference.A.

Reference B provided a safety evaluation report concluding the design was acceptable. The systems were put in service after testing during startup from Refuel 7.  !

Sincerely,  ;

. M

-/A Beard, Jr.

Senior Vice President Nuclear Operations -

PMB/RCW cc: Regional Administrator, Region II Senior Resident Inspector 'l 9008220062300Y6 DR ADOCK 0500 g2 -

(( ; '

GENERAL OFFICE: 3201 Thirty fourth Street South

  • P.O. Box 14042
  • St. Petersburg, Florida 33733 * (813) 866-5151 1 Ilc A Florida Progress Company -

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