ML20214S626
| ML20214S626 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 06/05/1987 |
| From: | Nauman D SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | Murley T Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8706090347 | |
| Download: ML20214S626 (5) | |
Text
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SCEAG June 5, 1987 Dr. Thomas E. Murley, Director Office of Nuclear Reactor Regulation U. 5. Nuclear Regulatory Commission l
Washington, DC 20555
Subject:
Virgil C. Summer Nuclear Station Docket No. 50/395 Operating License No. NPF-12 Appendix R Reanalysis / Modifications Ocar Dr. Murley:
In a letter dated September 4,1985. South Carolina Electric & Gas Company (SCE&G) provided an initial listing of modifications developed as a result of an on-going Appendix R reanalysis.
This listing of modifications and scheduled completion dates has been periodically updated and provided to your Staff and Region !!.
As of this date, the modifications have been accomplished and the final Schedule of Modifications Imp 1cmentation is attached reflecting this status.
By copy of this letter, the schedule has been forwarded to the Region !! principal fire inspector as a final status report on our Appendix R modifications.
In letters dated May 29, 1985 and April 23, 1986. SCE&G submitted three deviations for review and approval.
These deviations have been discussed with your Staff and Region !!; however, as of this date they are still outstanding.
If we can provide any additional information to expedite approval of these deviations, please do not hesitate to contact us.
Any questions you may have concerning this information should be directed to Mr. Hal Donnelly of my Staff at (803) 748-3753.
ry t ul yours.
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HID/ DAN:jez Attachment c:
Page 2 I
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Dr. Thomas E. Murley June 5, 1987 Page 2 c
- 0. W. 01xon, Jr./T. C. Nichols, Jr E. C. Roberts
- 0. S. Bradham J. G. Connelly, Jr.
D. R. Moore W. A. Williams, Jr.
J. N. Grace D. J. Kubicki A. Singh J. R. Wiseman Group Managers W. R. Baehr C. A. Price C. L. Ligon (NSRC)
G. D. Moffatt R. M. Campbell, Jr.
K. E. Nodland J. C. Snelson G. O. Percival J. B. Knotts, Jr.
R. L. Prevatte NPCF file l
l l
I i
l TA3LE 14.0 REVISICM - FIhAL V. C. SO FER NJCLEAR STATICN SCHEDULE OF M~OIFICATICM IMPLEMENTATIGN ARC A CIT EIKRT MRF CESCRIPTICM SCELG CONSTRUCTION E E REQ
- ITEM #
MRF i COMPLETION DATE E5/ES-26-C2 Add 2rd ;c.er discennect fcr air c;erated valves Yes Complete Fcra. 5.a(1)(a) 20784 thru 5.a(1)(e) i 55/E5-2bC2 Md Thyrite prctectcrs to current transfer =ers No Complete Pa a. 5.a(1)(g) 20785 395/E5-25-C2 Md Fire S.itctes to 450V switctgear Yes Complete Fcra. 5.a(1) 20786 55/E525-C2 C; grade CG-B Centrols Yes Cocplete
?cra. 5.a(1)(f) 20788 55/C-25-02 Md Fire S. itch to 7.?xV s.itchgear Yes Complete Para. 5.a(1) 20789 55/E525-C2 C; grade Fire Smitch fer S.W. Pig "S*
Yes Complete Fara. 5.a(1) 20904*
31738 55/5525-C2 C; grade Chiller B. Centr. Transfer Switch Yes Cceplete Fcra. 5.a(1) 20791 55/E5-25-C2 A-scr cables and ar m lish logic changes for solenoid Yes Complete Pcra. 5.a(1)(a) values i
c-d 5.a(1)(h) 2C800 20955 Charge RC Lcep T /Tc instru=entation to one pc.er train Yes Complete 55/E5-25-C2 h
Para. 5.a(1)(e) per locp 20801 0 A;;endix R ccdificatica ;crtien ccepleted.
Attac=ent to Cr. Itcmas E. Purley Letter Pa;e I cf 3 Are 5,1957
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l TABLE 14.0 l
EEVISICM - FIhAL 1
V. C. StWIR NUCLEAR STATICN SchECULE OF PCOIFICATICM IW LEMENTATION A:C ALCIT REPCRI PEF DESCRIPTION SCE&G CONSTRUCTION O'JTAGE REQ
- ITEM #
M9F i COMPLETION DATE 2/A C; grace the FPER No Complete 2/A Remire pc.er supplies for the diesel generator shutda n Yes Complete logic circuitry 21008 2/A Seal c;enings between fire zcnes 18-25.1 and 18-25.6 No Complete (deviaticn) l 21138 l
0 ;;;etix R =cdification portion ccepleted.
Attact=ent to Dr. Thacas E. Nrley Letter Page 3 cf 3 Ar.e 5, 1957