ML18207A451

Korea Hydro - Transmittal of Revised Response to Section 19.1 Issue #PRA-135, Revision 1

ML18207A451
Person / Time
Site:	05200046
Issue date:	07/20/2018
From:	Yeon Kim Korea Hydro & Nuclear Power Co, Ltd
To:	William Ward Document Control Desk, Office of New Reactors
Shared Package
ML18207A449	List: ML18207A450 ML18207A451
References
MKD/NW-18-0108L
Download: ML18207A451 (3)

Text

70-1312-gil, Yuseong-daero, Yuseong-gu, Daejeon, 34101, KOREA Tel: +82-42-870-5740 / Fax: +82-42-870-5779 http://www.khnp.co.kr July 20, 2018 Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Attention: Mr. William Ward Docket No.52-046 Division of New Reactor Licensing MKD/NW-18-0108L

Subject:

Revised Response to Section 19.1 Issue #PRA-135 (Rev.1)

References:

1) KHNP Letter MKD/NW-15-0106L, Submittal of Response to Action Items for PRA Topic from the April 13-15 Public Meeting, dated August 27, 2015

2) KHNP Letter MKD/NW-15-0132L, Submittal of Response to Action Items for PRA Topic from the April 13-15, May 18, and July 14 Public Meeting, dated September 11, 2015

3) KHNP Letter MKD/NW-15-0176L, Submittal of Response to Action Items for PRA Topic from the April 13-15, May 18, and July 14 Public Meeting, dated October 1, 2015

4) KHNP Letter MKD/NW-15-0194L, Submittal of Response to Action Items for PRA and SA Topics from the April 13-15, May 18, July 14, September 1, and October 1 Public Meeting, dated October 14, 2015

5) KHNP Letter MKD/NW-15-0202L, Submittal of Response to Action Items19-157, 19-231,19-233, 19-243, and 19-249 for PRA Topic, dated October 21, 2015

6) KHNP Letter MKD/NW-15-0229L, Submittal of Revised Response to PRA issue #PRA-53 for DCD Section 19.1, dated March 15, 2016

7) KHNP Letter MKD/NW-15-0230L, Submittal of Response to PRA issue

1. PRA-223 and #PRA-225 for DCD Section 19.1 and 19.2, dated March 15, 2016

8) KHNP Letter MKD/NW-15-0230L, Submittal of Response to PRA issue

1. PRA-135 for DCD Section 19.1, dated March 18, 2016 The purpose of this letter is to transmit the response to PRA issues for DCD Section 19.1. The revised response addresses PRA Issue #PRA-135 (KHNP Action Item (AI)19-142) relating to the Key Assumptions. Enclosure provides the revised response to Section 19.1 Issue #PRA-135 (Rev.1) (Non-Proprietary).

If additional information or clarification is required, please contact Daegeun Ahn, Director of KHNP Washington DC Center at ahn.daegeun@khnp.co.kr or 703-388-0592.

Sincerely, Yun-ho Kim Project Manager Advanced Reactors Development Laboratory Korea Hydro & Nuclear Power Co., Ltd.

Enclosure:

Revised Response to Section 19.1 Issue #PRA-135 (Rev.1) (Non-Proprietary)

Enclosure Revised Response to Section 19.1 Issue #PRA-135 (Rev.1)

(Non-Proprietary)

July 20, 2018