ML18114A730
| ML18114A730 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 05/09/1979 |
| From: | Neighbors J Office of Nuclear Reactor Regulation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 7906260110 | |
| Download: ML18114A730 (4) | |
Text
MAY 9 1979 Docket rfos
. LICENSEE:
V*irginia Electric and Pm:16~ Company (VEPCO)
- ~-
FACIL ITV:
Surry, Uni ts 1 and 2
SUMMARY
OF MEETING HELD ON MlW 3~ 1979 HITl-1 VIRGINIA ELECTRIC :,No POWER COMPAi*N TO DISCUSS MODIFIC1WIONS AND TESTING FOR THE *SURRY EMERGENCY i3USES The subject meeting was held on May 3, 1979 in Bethesda, Maryland.
The purpose of the meeting. was to discuss the modifications and testing for the emergency buses.
A list of attendees is attached.
By LER dated April 5 3 1979, VEPCO reported_ tl1at during a load study of the Unit l ~80 VAC Emergency Bus~ it*was discovered that an_ under-power condition could exist for a postulated loss of coolant accident
. with or \\-':lithout the loss of off-site power.
This under-power condition could have prevented the proper functioning of engineered safeguards equipment. Surry Units -1 and 2 were shutdown at the time for other reasons.
By letter dated April 16, 1979, we requested VEPCO to provide the modification plans and testing program to correct the emergency bus deficiency.
The description.of the modifications and the testing to be. performed was discussed and is provided by VEPCO letter dated May 3, 1979.
lfa asked VEPCO to prov*ide the results of *the testing performed on the modified systems.
VEPCO stated that, to the extent practicable~ an
- integrated test would be. performed.
We stated tllat we want to review and approve_ these plans prior to Surry 1,'.
starting back to power.
Mr. Benton stated that' Surry 1 would remain down until the NRC reviet\\/ is complete.
I or*.
iginat Signed By J *. Don Neighbors, Project Manager
- Operating Reactors Branch #1 Division of Operatinq Reactors
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mtc roRM 31s (9-76) NRCM oMo U.ii. GOVERNMl!NT PRINTING Ol"~ICC: :*1171 - 288 - 7GI
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I Meeting Summary for VEPCO Docket Files NRC PDR Local PDR ORBl Reading NRR Reading H. Denton E. Case V. Stello D. Eisenhut B. Grimes R. Vo 1 lmer A. Schwencer D. Ziemann P. Check G." Lainas D. Davis B. Grimes L Ippolito R. Reid V *. Noonan G. Knighton D. Brinkman Project Manager*
OELD 0 I&E ( 3)
C. Parrish ACRS ( 16)
NRC Participants J. Buchanan TERA Licensee Short Servic,_List May 9, 1979 Mr. Michael W. Maupin
. Hunton and Williams Post Office Box 1535 Richmond, Virginia 23213 Swem Library College of William and Mary Williamsburg, Virginia 23185 Donald J. Burke U.S. Nuclear Regulatory Commission Region II Office of Inspecti6n and Enforcement 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303 l
Docket Nos. 50-280 and 50-281 UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON. D. C. 20656 May 9, 1979
- LICENSEE:
Virginia Electric and Power Company (VEPCO)
FACILITY:
Surry, Units l and 2
SUMMARY
OF MEETING HELD ON MAY 3, 1979 WITH VIRGINIA ELECTRIC AND POWER COMPANY TO DISCUSS MODIFICATIONS AND TESTING FOR THE SURRY EMERGENCY BUSES The subject meeting was held on May 3, 1979 *.in Bethesda, Maryland.
The purpose of the mee-ting was to discuss the modifications and testing.
for the emergency buses.
A list of ~tt~ndees is attached.
By LER dated April 5, 1979, VEPCO reported that during a load study of the Unit l 480 VAC Emergency Bus, it was discovered that an under-power condition could exist for a postulated loss of coolant accident with or without the loss of off-site power.
This un'der-power condition could have prevented the.proper functioning of engineered safeguards equipment.
Surry Units land 2 were shutdown at the time f9r other reasons.
By letter dated April *16, 1979, we requested VEPCO to provide the modification plans and testing*program to correct the emergency bus deficiency.
The description of the modifications and the testing tp be p~rformed was discussed and is provided by VEPCO letter dated May 3, 1979.
We asked VEPCO to provide the results of the testing performed on the modifi~d systems.
VEPCO stated that, to the extent practicable, an integrated test would be performed.
We stated that we want to review and approve these plans prior to Surry l starting back to power.
Mr. Benton stated that Surry l would remain down until the NRC review is complete.
Attachment:
List of Attendees cc: See next page 1* I.
~
-")l~"--5tf<.. LQ-<.J J. Don Neigtm.ors, Project Manager Operating Reactors Branch #1 Division of Operating Reactors
NRC D. Neighbors I. Ahmed D. Tandi D. Burke J. M. Cutchin IV D. Quick*
B. Clayton A. Schwencer R. Fitzpatrick VEPCO J. Benton J. Davis J. Eastwood S. McKay T. Peebles S&W C. Bergeron D. Agneta N. Goldstein ATTACHMENT LIST OF ATTENDEES I