ML20003J186
| ML20003J186 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 05/04/1981 |
| From: | Kane W Office of Nuclear Reactor Regulation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8105080553 | |
| Download: ML20003J186 (6) | |
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,5 MAY 4 131 E K BM CBCW Docket No S 295)
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APPLICANT:
South Carolina Electric and Gas Ccepany l q 0 6 193;,,
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FACILITY:
Virgil C. Sumer Nuclear Station, Unit 1 4
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SUBJECT:
SUWARY OF APRIL 9-10, 1981 MEETING REGARDING FIRE PROTECT s
1.
General Representatives of the NRC staff met on April 9-10, 1981 with representatives
'of the applicant to discuss open issue 1.6.10 of the Safety Evaluation Report regarding fire protection. The meeting was held at the NRC offices in Bethesda, Maryland. A list of those persons who attended the meeting is included in the enclosure.
2.
Purpose The purpose of the meeting was to review the applicant's work to date to verify cable routing and to define any additional information needed by the staff.
3.
Discussion The staff reviewed the applicants drawings and other description infomation on cable routing. As a result we established the following outstanding items:
OPEN ITEM APPLICANT RESPONSE 1.
Show that hot shorts will not prevent The applicant will provide a not shutdown by showing that controls are set of schematics for all safe adequately isolated by switches on CREP, shutdcwn system equipment.
or other means. Further, show that alternate control power is available in the event that a fire trips nonr.a1 control power before transfer is achieved.
2.
Provide a list of equipment needed for hot The applicant provided the staff and cold shutdown. This will be reviewed with a copy of Attachment 1 to by the Reactor Systems Branch.
the response to Question 1 of the Fire Hazards Analysis. Revisions are to be provided to address minimum operator actions for stable hot shutdown.
3.
TW sia TT will wniirm Uia i. Liie usi-vi
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. control s.other. than.i.thoset.co..the. EREP..is.
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acceptable to achieve cold shutdown, i
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2 OPEN ITEM APPLICANT RESPONSE 4.
The staff will confirm that document N/A ation has been provided which shows that seal injection is not required.
5.
The staff will resolve apparent conflict N/A of criteria with regard to lockout of RHR valves to prevent spurious operation.
The opening of the manual breaker at the MCC for one of the two valves for each loop is the preferred approach.
6.
Provide a revised discussion of the The applicant will provide a consequenses of spurious operation of the revised discussion.
PORVs to include the existence of CREP controls for two of the three PORVs and the existence of reactor makeup systei" control on the CREP.
7.
Demonstrate that routing of instrumentation The applicant showed the routing on CREP is independent of CREP.
on marked conduit and tray drawings and will provide a sumary descrip-tion tc demonstrate that the routing is independent.
M__ SIGNED BY W. F. Kane, Project Manager Licensing Branch No.1 Divisien of Licensing cc: See next page 1,
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Colu Sia, South Carolina 29218
- Srett Alic, cant naute,i, uox rau Little iiountain, South Carolina 29076 Resident Inspector / Summer NPS c/o U. 5. ikC Route 1, Box 64
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ENCLOSURE List of Attendees i
NRC Staff South Carolina Electric & Gas Company W. Kane C. Price
- 0. Chopra A. Wachter V. Benoroya G. Webb R. Ferguson Gilbert Associates R. Bates D. Kelly W. Branner D. Lewis C. Krammer J
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MEETING SUMM RY DISTRIBUTION PTedt Filed G. Lear gy 4E V. Noonan-flRC PDR Local PDR S. Pawlicki TIC /NSIC/ Tera V. Benaroya fl. Hughes Z. Rosztoczy LB#1 Reading W. Haass H. Denton D. Muller E. Case R. Ballard D. Eisenhut W. Regan
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R. Purple D. Ross B. J. Youngblood P. Check A. Schwencer Chief, Power Sacems Branch
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F. Miraglia
- 0. Parr J. Miller F. Rosa G. Lainas W. Butler R. Vollmer W. Kreger J. P. Knight R. Houston R. Bosnak Chief, Radiological Assessment Branch F. Schauer L. Rubenstein R. E. Jackson T. Speis Project Manager y
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W. Johnston Attorney, OELD J. Stolz M. Rushbrook S. Hanauer OIE (3)
W. Gammill ACRS (16)
T. Murley R. Tedesco F. Schroeder D. Skovholt M. Ernst NRC
Participants:
R. Baer C. Berlinger W. Kane, 0. Chopra, V. Benoroya K. Kniel and R. Ferguson G. Knighton A. Thadani D. Tandi F'
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