ML20246H780
| ML20246H780 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 07/06/1989 |
| From: | Feigenbaum T PUBLIC SERVICE CO. OF NEW HAMPSHIRE |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NYN-89084, NUDOCS 8907170193 | |
| Download: ML20246H780 (2) | |
Text
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i New Hampshire Ted C. Feigenbaum Vice President NYN-89084 July 6, 1989 United States Nuclear Regulatory Commission Washington, DC 20555 Attention: Document Control Desk
References:
(a) Fac'ility Operating License NPF-67, Docket No. 50-443 (b) PSNH letter NYN-88161 dated December 15, 1988, "ATWS Mitigation System", G. S. Thomas to USNRC (c) PSNH letter NYN-89027 dated March 15, 1989, "ATWS Mitigation System", G. S. Thomas to USNRC i
(d) USNRC letter dated June 15, 1989, "Seabrook Nuclear Station, Unit 1, ATWS Rule 10 CFR 50.62", V. Nerses to E. A. Brown
Subject:
ATWS Mitigation System Gentlemen:
Reference (b) stated that New Hampshire 'lankee (NHY) would perform a human factors review of the operator interfaces for the ATWS Mitigation System (AMS) as part of the design change process. Reference (d) forwarded the NRC j
Staff's Safety Evaluation Report regarding the S?ahrook Station AMS described in Reference (b) and (c), and concluded that the Seabecok Station AMS is in compliance with the requirements of 10 CFP 50.62.
This conclusion was based,
'in part, on the successful completion of the above referenced human factors review. Yhis review was performed during the preparation of the design change package for the implementation of the AMS and resulted in appropriate design features being included in he design. This review also ensured that the AMS complies with the applicable human factors standards for controls, indication and annunciation established during the Detailed Control Room Design Review.
Reference (d) also requested that New Hampshire Yankee (NHY) confirm the installation schedule for the AMS.
In response to this request, NHY
-confirms that the installation of Seabrook Station ATWS Mitigation System will be completed on or before August 31, 1990.
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L 8907170193 890706, PDR ADOCK 05000443
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PDC New Hompshire Yankee Division of Public Service Company of New Hampshire i
I P.O. Box 300
- Seabrook, NH 03874
- Telephone (603) 474 9521 a_- ___ - _ - _.
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- . ;e United States. Nuclear Regulatory Commission
. July.6,'1989 i
- Attention:~ Document Control' Page'2-I: '
Should you have any questions regarding this matter, please' contact
'Mr. Richard R. Be] anger at (603)'474-9521, extension'4048.
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Very truly yours,
'6/ h Ted C. Feigenb'aum cci Mr. William T. Russell Regional:. Administrator.
United States. Nuclear Regulatory Commission Region I.
-475 Allendale Road King. of Prussia, PA - 19406 -
Mr. Victor Nerses, Project Manager Project Directorate I-3
. United States Nuclear Regulatory Commission Division.of Reactor Projects
. Washington, DC 20555 NRC Senior Resident Inspector P.O. Box 1149
'Seabrook Station, NH 03874
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