ML18141A245
| ML18141A245 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 11/07/1983 |
| From: | Varga S Office of Nuclear Reactor Regulation |
| To: | Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| References | |
| NUDOCS 8311290035 | |
| Download: ML18141A245 (3) | |
Text
-
e Docket File Cpqrrish_
ORB#l Docket Nos.
50-280 and 50-281 P
[} 1 1983 Mr. W. L. Stewart Vice President-Nuclear Operations Virginia Electric Power Company Post Office Box 26666 Richmond, Virginia 23261
Dear Mr. Stewart:
NRC PDR Local PDR DNeighbors Gra',¥-i'fdJes.
J TaS,l or
- EJordan OELD.
ACRS -10 DEisenhut We are reviewing your submittal dated September 13, 1983, related.to.. boron concentration reduction in the boron injection tank for Surry Power Station, Unit Nos. 1 and 2.
We find that we need additional information as specified in the enclosure.
This request was forwarded to you informally on October 19 and 31, 1983.
Please note that additional requests may be made as our review continues.
It is requested that you respond within 14 days of receipt of this letter or provide us with your schedule for responding.
The reporting and/or recordkeeping requirements contained in this letter affect fewer than ten respondents, therefore, 0MB clearance is not required under P.L.96-511.
Enclosure:
As stated DL: ORl~\\f)"-
JNei g{~*ors: cc 11/ -J /83 9j11290035 831107 PDR ADOCK 05000280 p
PDR DL:ORB#l SVarga 11/1 /83 Sincerely, Steven A.~L. Chief Operating Reactors Branch No. 1 Division of Licensing
e REQUEST FOR ADDITIONAL INFORMATION AMENDMENT TO OPERATING LI"CENSE DPR-32/37 SURRY Pm1ER STATION, UNITS 1 & 2 Provide th.e fol1ow.ing i'nfonnatfon in support of the proposed boron concentratfon reduction in the boron injection tanks:
(1)
The mass* and energy release data for the design basis main steam line rupture, based on a reduced boron concentration, and the
.computer code:*used to generate the data.
/
(2)
The results of the containment pressure/temperature*analysis for the des*ign basis steam *1 ine.break and the computer code used to perfonn the analysis*.
(3)
Alternatively, dfs*cass tn.e potential impact of a reduced boron concentration fn. the Boron lnjecti'on Tank on the* containment respons*e following a MSLB by, for example, reference to analyses p*erfonned for a similar plant.. Justify the acceptabili'ty of the approach us*ed and th.e appl i'ca5i'l ity of any referenced information.
Mr. **w. L. Stewart Virginia Elect~ic and Power Company cc:
Mr. Michael W. Maupin Hunton and Williams Post Office Box 1535 Richmond, Virginia 23213 Mr. J. L. Wilson, Manager P.O. Box.315 Surry, Virginia 23883 Donald J. Burke, Resident Inspector Surry Power Station
- u. s. Nuclear Regulatory Commission Post Office Box 166 Route 1 Surry, Virginia 23883 Mr~ J. H. Ferguson
/
Executive Vice President - Power Virginia Electric*and Power Company Post Office Box 26666 Richmond~ Virginia 23261 James P. O'Reilly Regional Administrator - Region II U.S. Nuclear Regulatory Commission 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303 e