ML20009E034
| ML20009E034 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 07/10/1981 |
| From: | Clark R Office of Nuclear Reactor Regulation |
| To: | Leasburg R VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| References | |
| TASK-2.E.1.2, TASK-TM NUDOCS 8107270008 | |
| Download: ML20009E034 (4) | |
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Docket flo. 50-338 e
' a; JUL 1419315 J Mr. R. H. Leasburg u.s euun,muuma d\\(&
Vice President - Nuclear Operations s
Virginia Electric and Power Company Post Office Box 26666 e
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Tb Richmond, Virginia 23261
Dear Mr. Leasburg:
In order for our contractor (Franklin Research Center) to omplete their review of the North Anna, Unit flo. 1 auxiliary feedwater automatic initiation and flow indication systems (Action Plan Item II.E.1.2), we find it necessary to provide them with the information requested in the enclosure to this letter.
The drawings and diagrams which you provided us as a result of our previous request-(February 2, 1981) regarding this matter were unfortunately too small and lacked sufficient clarity for in-depth review.
So that we can facilitate our review of Item II.E.1.1 for North Anna, Unit tio.1, we request that the information be provided by August 1,1981.
Sincerely, Original signed by Robert A. Clark Robert A. Clark, Chief Operating Reactors Branch #3 Division of Licensing
Enclosure:
DISTRIBUTION:
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JUL 1C Us1 Docket tio. 50-338 Mr. R. H. Leasburg Vice President - Nuclear Operations Virginia Electric and Power Company Post Office. Sox 26666 Richmond, Virginia 23261
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Dear Mr. Leasburg:
In ordar for our contractor -(Franklin Research Center) to complete their _
review of the I; orth Anna, Unit No.1 /.xiliary feedwater-autcmatic initiation and ficw indication systems (Action aan Item II.E.1.2),-we find it necessary i
to provide them with the informaticn requested in the enclosure to this letter.
The drawings and diagrams which you provided us as a result'of our previcus request (February 2,1981) regarding this matter were unfortunately too small and lacked sufficient clarity for in-depth review.
So that we can facilitate our review of Item II.E.1.2 for i; orth Anna, Unit No.1, we request that the information be provided by August -1,- 1981.
Sincerely,
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l._[k $ ho ~ k Robert A. Clark, Chief Operating Reactors Branch #3 Division of Licensing
Enclosure:
As stated cc: See next page 1
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Virginia Electric and Pcaer Cc pany cc:
Richard M. Foster, Esquire Mr. ' James Torson j
Musick, Williamson, Schwartz, 501 Leroy Leavenworth &' Cope, P.C.
Socorro, New Mexico 87891 P. O. Box 4579 Boulder, Colorado 80306 Mrs. Margaret Dietrich-Route 2, Box 568 Michael W. Maupin, Esquire.
Gordonsville, Virginia 22042 Hunton, Williams, Gay and Gibson P. O. Box 1S35 Mr. James C. Dunstance Richmond, Virginia 23212 State Corporation Ccomission Commonwealth of Virginia Al derman _ Libra ry Blandon Building Manuscripts Department Richmond, Virginia 23209 University of Virginia Charlottesville, Virginia 22901 Mrs. June Allen North Anna Environmental Coalition Mr. Edward Kube 8720 Locknoor Circle Board of Supervisors Wichita, Kansas 67207 Louisa County Courthouse P. O. Box 27 U.S. Environmental Protectics Agen;y Lcuisa, Virginia 23093 Region III Office
-ATTN:
EIS COORDINATOR, Ellyn R. Weiss, Esquire Curtis Building Sheldon, Harman, Roisman and Weiss 6th and Walnut Streets-1725 I Street, N.W. Suite 506 -
Philadelphia, Pennsylvania 19106 Washington, D. C.
20006 Mr. W. R. Cardaright, Station Manager Environnental Studies Institute P. O. Box 402 Drexel University I'.ineral, Virginia 23117 32nd and Chestnut Streets Philadelphia, Pennsylvania 19104.
4 fir Anthony Gambardella Office of the Attorney General Atomic Safety and Licensing 11 South 12th Street - Room 308 Appeal Board Panel Richmond, Virginia 23219 U.S. Nuclear Regulatory Commission Washington, D. C.
20555 Mr. Edward Webster Resident Inspector / North Anna c/o U.S.N.R.C.
Route 2, Box 78A Mineral, Virginia 23117 Mr. J. H. Ferguson Executive Vice President - Power Virginia Electric and Power Company 4
Post Office Box 26666 Richmond, Virginia 23261 i-
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RE0'!EST FOR AJDiTIG'.1L I'FC:..'ATION TAFW)
NORTH A:.'a UNirTAD ILI ARY FEE 0?.' STER AUTO:MTR INIYlTTI;.WTib FDT IN3TCNUff-~~
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Electrical sche atic/ eier.entary diagrams for:
(a) AFW automatic initiation circuits (b) AFW manual initiation circuits (c) AFW pump and valve control circuits (including steam admission valves)
(d ) Emergency and vital buses supplying AFW components / equipment.
2.
Piping and Instrumentation Diagram (P & I D) of the.; orth Anna Unit 1 AFW system (including steam supply lines for the turbine driven AFW pump).
3.
Diagrams showing the fiorth Anna Unit 1 AFW flow instrument channels and the steam generator level instrument channels.
4.
Describe the steam generator level indication at the Iarth Anna Unit i f acil i ty.
This description should include:
(a ) Type and number of level channels per steam gener[ tor including the range of each channel.
(b) The specific source (vital bus) from which each.of these char.nels is powered.
(c) The capability for testing and calibrat, ion including intervals between tests.
e.s e,
(d) The specific indication available in the control room for each
- channel, tiOTE: All drawings / diagrams should be full size (approximately 24" x 24" or larger) and legible.
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