ML20082B745
| ML20082B745 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 07/09/1991 |
| From: | Feigenbaum T PUBLIC SERVICE CO. OF NEW HAMPSHIRE |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NYN-91108, NUDOCS 9107160352 | |
| Download: ML20082B745 (4) | |
Text
__ _
fed C. Feigenbovm
{
h Pecudent ond chief bewa, vifgei NYN 91108 July 9,1991 United States Nuclear llegulatory Commission Washington, D.C.
20$$$
Aitention:
Document Control Dest Hrferences:
(a)
Facility operating License No. NI'F 86, Docket No. 50 *43 (b)
Technical Specification 6.H.1.6. Radial Penking Factor Limit Iteport S ubject:
Radial Peaking Factor Limit Iteport for Cycle 2 (lentlemen:
i Enclosed c. vase find the Itadial Peaking Factor Limit Iteport for Cycle 2 operation of Seabrook Station. heabrook Station is currently scheduled to achicsc criticality and begin Cycle 2 operations on September 29, 1991 at the completion of the refueling outage.
- his report is subtrJ:ted pursuant to the requirements of Technical Specification 6.8.1.6.
Should you requ. c additional iniormation regarding this report, please contact hir.
J. M, Peschel, Regulatory Compliance hianager at (603) 474 9521, extension 3772.
Very truly yours, ff,/
Ted C. Fei enbaum Enclosure TCF ALL/ss!
91071c.03S2 910709 PDR ADOCK 05000443 P
PDR 4 o L),,.,3 O New Hampshiro Yonleo Division of Public Service Company of New Hampshire gg/
,t, n,
P.O. Box 300
- Soobrook, NH 03874
- Telephone (603) 474 9521 lll
United States Nuclear Regulatory Commission July 9,1991 Attention; Document Control Desk Page two i
I cc:
Mr. Thomas T. Martin i
Regional Administsator l
United States Nuclear Regulatory Commission l
Region 1 j
475 Allendale Road j
5(ing of Prussia, PA 19406 i
L Mi, Gordon E. Edison, Sr. Project Manager Project Directorate 13 Division of Reactor Projects.
U.S. Nuclear Regulatory Commission l
Washington, DC 20$$$
Mr. Noel Dudley NRC Senior Resident inspector P.O.130x 1149 Scabrook, Nil 03874 i
i
SEA!!!tOOK STATION UNIT 1 CYCLl! 2 ilADIAL PEAKING PACTOlt LIMIT llEPOllT This Itadial Peaking Factor Limit Iteport is provided in accordance with Scabrook Technical Specification 6.8.1.6.
The Fry limits for rated thermal power (3411 Mwth) within specific core plancs for Cycle 2 shall bc:
1.
Fxy(ItTP) less than or equal to 1.784 for all planes contslning banks D + C control rods for cycle buruups from 0 3000 MWD /MTU; 2.
Fxy(IITP) less than or equal to 1.838 for all plancs containing banks D + C control rods from cycle burnup 3000 MWD /MTU onward; 3.
Fay (IITP) less than or equal to 1.784 for all plancs cont..'ulng bank D control rods; and 4.
Fxy(IATP) less than or equal to 1.622 for all unrodded planes.
These Fxy(r) limits were used to confirm that the heat flux hot channel factor FO(Z) will
-be limited to values presented in Technical Specification 3.2.2.
See Figure 1 for a plot of FO(r)*P(ILEL) versus axial core height.
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