ML18141A718
| ML18141A718 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 06/06/1984 |
| From: | Varga S Office of Nuclear Reactor Regulation |
| To: | Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| References | |
| NUDOCS 8406210402 | |
| Download: ML18141A718 (3) | |
Text
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Docket Nos. 50-280 and 50-281 June 6, 1984 D I S'.f-R-I-BlllI ON
,i'.~ocket [LL&
JNGrace Mr. W. L. Stewart Vice President - Nuclear Operations Virginia Electric and Power Company Post Office Box 26666 Richmond, Virginia 23261
Dear Mr. Stewart:
R-c-'PDR LPDR Gray File ORB#l Rdg CPa rri sh DNeighbors DEisenhut OELD ACRS 10 EJordan We are currently reviewing the relief requests submitted for Surry Power Station, Unit Nos. 1 and 2 by your letter of December 9, 1983.
In order to complete our review we need the additional information stated in the enclosure to this letter. Please provide this information within 30 day of receipt of this letter.
The reporting and/or recordkeeping requirements of this letter affect fewer than ten respondents; therefore, 0MB clearance is not required under P.L.96-511.
Enclosure:
As stated cc w/enclosure:
See next page DNei f1;ps ORB#,.*
6//,?!
i Sincerely, Steven A. Varga, Chief Operating Reactors Branch #1 Division of Licensing
Mr. W. L. Stewart Virginia Electric and Power Company cc:
Mr. Michael W. Maupin Hunton and Williams Post Office Box 1535 Richmond, Virginia 23213 Mr. J. L. Wilson, M~nager Post Office 8nx 315 Surry_,_ Virginia 23883 Donald J. Burke, Resident Inspector Surry Power Station U.S. Nuclec1r Regulatory Commission Post Office Box 166, Route 1 Surry, Virginia 23883 Mr. Sherlock Holmes, Chairman Board of Supervisors of Surry County Surry County Courthouse Surry, Virginia 23683 W. T. Lough Virginia Corporation Commission Division of Energy Regulation Ptist Office Box 1197 Richmond. Vfrginia 23209 Regional Radiation Representative EPf1 Region IIT Curtis Buildina - 6th Flour 6th and Walnut-Streets
_Philc1drlphia, Pennsylv,~:1i;;
1_01116 r-1r. J. H. Fe1*guson Executive Vice President - Power Virginia Electric and Po1ver Cm1pa11y Post Office Box 26666 Richmond, Virginia
?32Gl Jc.mes P. O'Reilly Regional Administrator - Region II U.S. Nuclear Regulatory Co111mission 101 Marietta Street, Suite 3100
/\\tlanta, Geo1*gia 30303 Surry Power Station Units 1 and 2
- 1.
'4',
ENCLOSURE 1 ADDITIONAL INFORMATION REQUESTED ASME SECTION XI RELIEF REQUESTS SURRY UNITS 1 AND 2 With regard to your request for relief from the 100% surface t'!xamination required for the Surry Unit 1 nonregenerative letdown heat exchanger integrally welded supports:
- a.
Describe the surface conditions.that necessitated extensive weld preparation.
- b.
State whether you have or can perform a satisfactory ASME Section XI (74575), Subsection IWA-2210 visu~l exam\\nation of 100% of the subject support weld and the adjacent heat affected zone.
- c.
State why you consider the required examination to be code category C-E-1 rather than C-C.
- d.
Provide additional detail with regard to the weld configuration,. the obstructions that prevented weld preparation (shielding and physical),
and the extent of your surface examination.
Utilize a sketch or sketches.
- e.
State whether the shielding you* refer to as providing obstruction to weld preparation was necessary to the preparation work or examination or if it had been installed for other reasons.
- 2.
With regard to your request for relief from post repair hydrostatic test requirements following installation of valve 2-MS-76 in Surry Unit 2:
- a.
Provide additional details dnd data with regard to the extent of system
_leakage and the inability of your pumps to cope w1th this leakage and achieve the required hydrostatic test pressure.
Provide pump curves if they may aid you in your explanation.
- b.
What is the design temperature for the piping in question?
- c.
Wnat is the lowest pressure setting among the safety or relief valves*
provided for overpressure protecti 011 w1 chin the boundary of the piping that was required to be included in the test?
- d.
Provide a legible copy of your drawing 11548-FM-64A.
The copy provided with your original request was illegible.