ML20234C093

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Forwards Rev 1 to Phase II, Risk Assessment Review of B&W Plant Transient History. Revised Document Contains Changes to Numbers Used in Sequence Qualifications - Event Trees for TMI-1.Rev Will Be Included in Updated BAW-1919
ML20234C093
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 06/16/1987
From: Gordon Skillman
BABCOCK & WILCOX OPERATING PLANTS OWNERS GROUP
To: Crutchfield D
Office of Nuclear Reactor Regulation
Shared Package
ML20234C096 List:
References
NUDOCS 8707060329
Download: ML20234C093 (1)


Text

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" OWNERS GROUP

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Working Together to Economically Provide Reilable and Safe Electrical Power June 16, 1987 Suite 220 7910 Woodmont Avenue Bethesda, Maryland 20814 (301)951 3344 Mr. D. M. Crutchfield Assistant Director Division PWR Licensing - B U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Risk Assessment Review of B&W Plant Transient History-Phase II, Rev. 1

Dear Mr. Crutchfield:

Attached please find five (5) copies of the document entitled,

" Risk Assessment Review of B&W Plant Transient History - Phase II, Rev. 1." This revision replaces the earlier version of the same document submitted to you on December 12, 1986, which is also included in Appendix L of BAW-1919. This revised document will be incorporated in the final update of BAW-1919.

The revised document contains changes to the numbers used in the

" Sequence Quantification -

event trees" for TMI-1. Areas that were changed are noted by a vertical line in the right margin.

If you have any qu.estions, please call me at 717-948-8494.

'g very truly yours,

$4-pu -

B707060329 870616 9 ADOCK 0500 G. R. Skillman PDR Chairman P

B&W Owners Group Safety and Performance Improvement Program GRS/leh Enclosure cc: (w/o Enclosure)

M. P. Rubin C. L. Miller

- NRC

- NRC R. B. Borsu.n M. Averett

- B&W

- FPC h g 5

L. A. Reed - DPCo K. R. Goddard - GPUN R. W. Ganthner - B&W R. J. McGoey - CPUN c