ML17333A263
| ML17333A263 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 12/31/1995 |
| From: | Janisse J, Russo M INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9601170218 | |
| Download: ML17333A263 (7) | |
Text
CATEGORY 1 REGULATOR INFORMATION DISTRIBUTION S 1'EM (RIDS) c ACCESSION NBR:9601170218 DOC.DATE: 95/12/31 NOTARIZED: NO DOCKET FACIL:50-915 Donald C.
Cook Nuclear Power Plant, Unit 1, Indiana M
05000315 AUTH.NAME AUTHOR AFFILIATION JANISSE,J.D.
Indiana Michigan Power Co. (formerly Indiana 6 Michigan Ele RUSSO,H.E.
Indiana Michigan Power Co. (formerly Indiana
& Michigan Ele RECIP.NAME RECIPIENT AFFILIATION
SUBJECT:
Monthly operating rept for Dec 1995 for DC Cook Nuclear Plant Unit 1.W/960103 ltr.
DISTRIBUTION CODE:
IE24D COPIES RECEIVED:LTR ENCL SIZE:
TITLE: Monthly Operating Report (per Tech Specs)
NOTES:
RECIPIENT ID CODE/NAME PD3-1 PD COPIES LTTR ENCL 1
1 RECIPIENT ID CODE/NAME HICKMAN,J COPIES LTTR ENCL 1
1 INTERNAL: AEOD/SPD/RRAB NRR/DRPM/PECB EXTERNAL: LITCO BRYCE,J H
NRC PDR 1
1 1
1 1
1 1
RGN3 NOAC CENTER 01 1
1 1
1 1
1 NOTE TO ALL "RIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTE!
CONTACT THE DOCUMENT CONTROL DESK/
TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
TOTAL NUMBER OF COPIES REQUIRED:
LTTR 9
ENCL' 9'
Power Company Cook Nuclear Plant One Cook Place Bridgman, Ml 49106 616 465 5901 January 3,
1996 U.S. Nuclear Regulatory Commission ATTN:
Document Control Desk Washington, D.C.
20555 Gentlemen:
Pursuant to the.requirements of Donald C.
Cook Nuclear Plant Unit 1 Technical Specification 6.9.1..10, the attached Monthly Operating Report for the month of December 1995 is submitted.
Respectfully, A.A. Blind Plant Manager Attachment c:
NRC Region III D.R. Hahn R.C. Callen S.
Hamming INPO Records Center ANI Nuclear Engineering Department E.E. Fitzpatrick W.G. Smith, Jr.
S.J.
Brewer D.W. Paul S.H. Steinhart J.L. Leichner B.L. Bartlett D.G. Turner W.H. Schalk M.E. Russo 960ii70218 95i23i PDR ADQCK 050003i5
.PDR
~
~
'.R.C.
OPERATING DATA REPORT DOCKET NO.
50-315 DATE 03/Jan/96 COMPLETED BY'D Janisse TELEPHONE '616-465-5901 OPERATING STATUS
- 1. Unit Name D.
C.
Cook Unit 1
- 2. Reporting Period Dec 1995
- 3. Licensed Thermal Power (MWt) 3250 4.
Name Plate Rating (Gross MWe) 1152
- 5. Design Electrical Rating (Net MWe) 1020 6.
Maximum Dependable Capacity (GROSS MWe) 1056 7.
Maximum Dependable Capacity (Net MWe) 1000 notes
- 8. If Changes Occur in Capacity Ratings (Items no.
3 through
- 7) Since Last Report Give Reasons 9.
Power Level To Which Restricted. If Any (Net MWe) 10.
Reasons For Restrictions. If Any:
- 11. Hours in Reporting Period 12.
No. of Hrs. Reactor Was Critical
- 13. Reactor Reserve Shutdown Hours
- 14. Hours Generator on Line
- 15. Unit, Reserve Shutdown Hours
- 16. Gross Therm. Energy Gen.
(MWH) 17.
Gross Elect. Energy Gen.
(MWH)
- 18. Net Elect. Energy Gen.
(MWH)
- 19. Unit Service Factor
- 20. Unit Availability Factor
- 21. Unit Capacity Factor (MDC Net)
- 22. Unit Capacity Factor (DER Net)
- 23. Unit Forced Outage Rate 24.
Shutdowns Scheduled'over Next Six None This Mo.
Yr. to Date 744.0 8760.0 716.7 6081.4 0.0 0.0 591.2 5810.5 0.0 0.0 1666704 17297303 535600 5606930 513907 5396784 79.5 66.3 79.5 66.3 69.1 61.6 67.7 60.4 13.7 15.3 Months (Type, Date,and Cumm.
184080.0 137992.3 463. 0 135634.1 321.0 399417881 129612370 124678099 74.5 74.5 67.5 65.8
6.2 Duration)
- 25. If Shut Down At End of Report Period, Estimated Date of Startup:
- 26. Units in Test Status (Prior to Commercial Operation):
Forecast INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION Achieved
AVERAGE DAILY POWER LEVEL (HWe-Net)
DOCKET NO.
50-315 UNIT ONE DATE 03/Jan/96 COHPLETED BY JD Janisse
'f LEPHONE 616-465-5901 DAY HONTH Dec 1995 AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1
2 3
4 5
6 7
8 9
10 11 12 13 14 15 16 749 751 752 751 754 718 638 0
0l.
493 789 673 155 0
0 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 17 710 1014 1033 1037 1038 1037 1038 1038 1036 1040 1037 1038 1038 1038
DOCKET NO:
UNIT NAME'OMPLETED BY:
TELEPHONE:
DATE'AGE'-315 D.C.
Cook Unit 1
M.E. Russo 616-465-5901 January 3,
1996 Page 1 of 2 MONTHLY OPERATING ACTIVITIES DECEMBER 1995 HIGHLIGHTS The unit entered this reporting period in Mode 1 at 75% RTP.
A Reactor power decrease commenced December 7,
1995 at 1900 to facilitate Main Transformer linkage bus bolt repairs.
The Reactor was manually tripped December 7,
1995 at 2235 due to Main Turbine vibrations experienced during power descent.
The unit was taken critical December 9,
1995 at 0156 and the Main Turbine Generator was paralleled to the grid December 10, 1995 at 2311.
A Reactor power decrease commenced December 13, 1995 at 1352 to facilitate Main Transformer repairs.
The Main Turbine Generator was removed from service December 14, 1995 at 1243 and paralleled back to the grid following repairs December 17, 1995 at 2051.
The unit exited this reporting period in Mode 1 at 100%
RTP.
There were no challenges to the pressurizer safety valves or power operated relief valves.
Gross electrical generation for the month of December was 535600 MWH.
DETAILS 12-06-95 1435 Commenced Reactor power decrease due to Main Transformer bus duct bolt high temperatures.
1535 Reactor power at 71% RTP.
12-07-95 1900 Commenced Reactor power decrease to facilitate Main Transformer repairs.
2235 Reactor manually tripped due to Main Turbine vibrations.
12-09-95 12-10-95 0115 0156 1628 2311 Entered Reactor Mode 2.
Reactor critical.
Entered Reactor Mode 1.
Main Turbine Generator paralleled to the grid.
<i
)
DOCKET NO'-315 UNIT NAME:
D.C.
Cook Unit 1
COMPLETED BY:
M.E. Russo TELEPHONE:
616-465-5901 DATE:
January 3,
1996 PAGE:
Page 2 of 2 MONTHLY OPERATING ACTIVITIES DECEMBER 1995 DETAILS (cont'd) 12-11-95 0720 Reactor power ascension halted at 39%
RTP due to high differential pressures across the traveling screens caused by large amounts of intake storm debris.
12-13-95 12-14-95 0827 1948 1352 1243 Reactor power ascension resumed.
Reactor power ascension stopped at 78%
RTP to monitor Main Transformer temperatures.
Commenced Reactor power decrease to facilitate Main Transformer repairs.
Reactor power at 8% RTP.
Manually tripped the Main Turbine Generator.
12-17-95 12-19-95 2051 0630 Main Turbine Generator paralleled to the grid.
Reactor power at 100%
RTP.
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH: DECEMBER 1995 UNIT NAME:
DATE:
COMPLETED BY:
TELEPHONE:
PAGE:
D ~ C ~
COOK UNIT 1 January 3,
1996 M.ED Russo 616-465-5901 Page 1 of 1 DURATION NO.
DATE TYPE HOURS METHOD OF SHUTTING LICENSEE DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION REASON REACTOR REPORT NO.
CODE CODE TO PREVENT RECURRENCE 322 951207 F
323 951214 S
- 72. 6 80.2 H
N/A N/A N/A N/A N/A N/A N/A The reactor was manually trippe 951207 at 2235 due to excessive Main Turbine vibrations experienced during a power descent to facilitate Main Transformer repairs.
Following
- repairs, the unit attained criticality 951209 at 0156 and the Main Generator was paralleled to the grid 951210 at 2311.
The turbine generator was removed from service 951214 at 1243 to facilitate Main Transformer bus duct thermal anomaly repairs created by circulating currents.
The Turbine generator was paralleled to the grid 951217 at 2051.
1 F:
Forced S:
Scheduled C'
2 Reason:
A:
Equipment Failure (Explain)
B:
Maintenance or Test C:
Refueling D:
Regulatory Restriction E:
Operator Training and License Examination F:
Administrative G:
Operational Error (Explain)
H:
Other (Explain) 3 Method:
1:
Manual 2:
Manual Scram 3:
Other (Explain) 4Exhibit G Instructions for preparation of data entry sheets for Licensee Event Report (LER) File (NUREG 0161) 5Exhibit I:
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