ML20079C113
| ML20079C113 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 05/31/1991 |
| From: | Feigenbaum T, Nardone P PUBLIC SERVICE CO. OF NEW HAMPSHIRE |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NYN-91094, NUDOCS 9106180412 | |
| Download: ML20079C113 (6) | |
Text
. _ -
khh Ted C. Feigenboum President and Chief Esecutive Othcer NYN-91094 June 14,1991 United States Nuclear Regulatory Commission Washington, DC 20555 Attention:
Document Control Desk
Reference:
Facility Operating License NPF 86, Docket No. 50 443
Subject:
Monthly Operating Report Geattemen:
Enclosed please find Monthly Operating Report 9105. This report addresses the operating and shutdown experience relating to Seabrook Station Unit I for the month of M ay, 1991 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.
Very truly yours, gg
?%d Ted C. Feig um Enclosure (s)
TCF:WJT/ tad cc:
Mr. Thornas T. Martin Regional Administrator United States Ni. clear Regulatory Commission Region 1 475 Allendale Road King of Prussia, PA 19406 Mr Gordo: E. Edison, Sr. Project Manager Project Directorate I-3 Division of Reactor Projects U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Noel Dudley NRC Senior Resident inspector P.O. Box 1149 Seabrook, NH 03874 9106180412 910531 FDR ADOCK 03000443 R
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OPERATING DATA REPORT DOCKET NO.
50-443 UNIT Seabrook 1 DATE 06/14/91 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521 (Ext. 4074)
OPERATING STATUS 1.
Unit Name:
Seabrook Station Unit 1 2.
Reporting Period:
MAY 1991 3.
Licensed Thermal Power (Mit):
3411 4.
Nameplate Rating (Gross H4e):
1197 5.
Design Electrical Rating sNet MWe):
1148 6.
Maximum Dependable Capacity (Gross MWe):
1200 7.
Maximum Dependable Capacity (Net MWe):
1350 8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7)
Since Last Report, Give Reasons:
Not Applicable 9.
Power Level To Which Restricted, If Any None
- 10. Reasons For Restrictions. If Any:
Not Applicable This Month Yr.-to-Date Cumulative
- 11. Hours In Reporting Period 744,0 3623.0 40512.0
- 12. Number Of Hours Reactor Was Critical 744.0 3450.2 9169.5
- 13. Reactor Reserve Shutdown Hours 0.0 0.0 953.3
- 14. Hours Generator On-Line 744.0 3421.6 7549.0
- 15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
- 16. Gross Thermal Energy Generated (MWH) 2535734 11033000 23633325
- 17. Gross Elec. Energy Generated (MWH) 883033 3842776 8114693
- 18. Net Electrical Energy Generated (MVH) 850934 3688169 7782167
- 19. Unit Service Factor 100.0 94.4 90.2
- 20. Unit Availability Factor 100.0 94.4 90.2
- 21. Unit Capacity Factor (Using MDC Net) 99.5 88.5 85.6
- 22. Unit Capacity Factor (Using DER Net) 99,6 88.7 85.8
- 23. Unit Forced Outage Rate 0.0 5.6 9.8
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
REFUELING. 07/27/91. 67 DAYS
- 25. If Shut Down At End Of Report Period Estimated Date Of Startup: Not Applicable
- NOTE: Values based on accumulated hours starting 08/19/90, date Regu'ar Full Power Operation began.
1 of 4
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-443 UNIT Seabrook 1 DATE 06/14/91 COMPLETED BY P.
Hardone TELEPHONE (603) 474-9521 (Ext. 4074)
MONTil MAY. 1991 DAY AVERAGE LAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 1148 16 1146 2
1148 17 1146 3
1146 la 1144 4
1146 19 1144 5
1145 20 1144 6
1146 21 1144 7
1147 22 1144 8
1147 23 1141 9
1146 24 1143 10 1145 25 1144 11 1145 26 1147 12 1147 27 1142 13 1146 28 1126 14 1147 29 1128 15 1146 30 1141 31 1139 INSTRUCTIONS On this f ormat, list the average daily unit power level in MWe-Net for each day in the reporting month.
Compute to the nearest whole megawatt.
2 of 4
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-443 URIT Seabrook 1 DATE 06114191 REPORT MONTH MAY. 1991 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521 (Ext. 4074)
No.
Date Type Duration Reason Method of Licensee Cause & Corrective l
(Hours)
Shutting Event Action to 3
Down Reactor Report i Prevent Recurrence Page 1 of 1 i
NO ENTRIES FOR THIS MONTH i
r I
j 1
2 3
F:
Forced Reason:
Method:
l S:
Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continued from i
E-Operator Training & License Eramination previous month F administrative 5-Power Reduction l
G-Operational Error (Explain)
(Duration = 0)
H ')ther (Explain) 9-Other (Explain) j 3 of 4 I
i
=
DOCKET NO.
50-443 UNIT Seabrook 1 DATE 06/14/91 COMPLETED BY P. Hardone TELEPHONE (603) 474-9521 (Ext. 4074)
REFUELING INFORMATION REQUEST
- 1. Name of facility:
Seabrook Unit 1
- 2. Scheduled date for next refueling shutdown:
07/27/91
- 3. Scheduled date for restart following refueling:
10/04/91
- 4. Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?
Yes, the removal of the Residual Heat Removal Syst om Aut
..terlock
- 5. Scheduled date(s) for submitting licensing action and supp...
information:
New Hampshire Yankee Letter NYN-91011, si m.ltted on January 2',
1991
- 6. Important licensing considerations associated with re'ueling, e.h new or different fuel design or supplier, unreviewed decign or performance analysis methods, significant changes in fuel design, new operating procedures None
- 7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pools (a)
In Core:
193 (b) 0
- 8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:
Present licensed capacity:
1236 No increase in storage capacity requested or planned.
- 9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:
Licensed capacity of 1236 fuel assemblies based on sixteer.
annual refuelings and full core offload capability.
The current licensed capacity is adequate until at least the year 2007.
4 of 4
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