U-603620, April 2003 Monthly Operating Report for Clinton, Unit 1
| ML031350614 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 05/07/2003 |
| From: | Iliff W AmerGen Energy Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| U-603620 | |
| Download: ML031350614 (5) | |
Text
Ameren-An Exelon/British Energy Company Clinton Power Station R.R. 3 Box 228 Clinton, IL 61727-9351 1 OCFR50.36 U-603620 May 7, 2003 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Clinton Power Station Facility Operating License No. NPF-62 NRC Docket No. 50-461
Subject:
April 2003 Monthly Operating Report Please find in Attachment 1 the Monthly Operating Report for Clinton Power Station, Unit 1, for the period ending April 30, 2003.
Respectfully, Regulator Assurance Manager Clinton Power Station MJS/blf Attachments cc:
Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - Clinton Power Station Office of Nuclear Facility Safety - Illinois Department of Nuclear Safety a
ATTACHMENT 1 CHALLENGES TO MAIN STEAM SAFETY/RELIEF VALVES Month April 2003 None
ATTACHMENT 2 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
UNIT DATE COMPLETED BY TELEPHONE 17 18 19 20 21 22 23 24 25 26 27 28 29 30 50-461 Clinton 1 04/30/03 M. J. Sloan (217)937-3280 1025 1025 1026 1025 1025 1025 1025 1025 1025 1025 1026 1023 1024 1023 MONTH April 2003 1
2 3
4 5
6 7
8 9
10 11 12 13 14 15 16 1025 1025 1025 1025 1025 983 1023 1023 1025 1007 34 0
235 995 1012 1024
\\
J B
ATTACHMENT 3 OPERATING DATA REPORT DOCKET NO.
50-461 UNIT Clinton 1 DATE 04/30/03 COMPLETED BY TELEPHONE M. J. Sloan (217)937-3280 OPERATING STATUS
- 1.
REPORTING PERIOD:
April2003 GROSS HOURS IN REPORT PERIOD:
719
- 2.
CURRENTLY AUTHORIZED POWER LEVEL (MWt):
3473 MAX. DEPEND. CAPACITY (MDC) (MWe-Net):
1022 DESIGN ELECTRICAL RATING (MWe-Gross):
1062
- 3.
POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net):
None
- 4.
REASONS FOR RESTRICTION (IF ANY):
N/A
- 5.
NUMBER OF HOURS REACTOR WAS CRITICAL
- 6.
REACTOR RESERVE SHUTDOWN HOURS
- 7.
HOURS GENERATOR ONLINE
- 8.
UNIT RESERVE SHUTDOWN HOURS
- 9.
GROSS THERMAL ENERGY GENERATED (MWH)
- 10.
GROSS ELECTRICAL ENERGY GENERATED (MWH)
- 11.
NET ELECTRICAL ENERGY GENERATED (MWH)
- 12.
REACTOR SERVICE FACTOR
- 13.
REACTOR AVAILABILITY FACTOR
- 14.
UNIT SERVICE FACTOR
- 15.
UNIT AVAILABILITY FACTOR
- 16.
UNIT CAPACITY FACTOR (Using MDC)
- 17.
UNIT CAPACITY FACTOR (Using Design MWe)
- 18.
UNIT FORCED OUTAGE RATE THIS MONTH 675.0 0.0 662.4 0.0 2.068.695 691,783.0 666.612 93.9%
93.9%
92.1 %
92.1%
99.7%
91.2%
0.0%
YR TO DATE 2835.0 0.0 2822.4 0.0 8,887.151.0 2.976.810.0 2.871.569.5 98.5%
98.5%
98.0%
98.0%
107.2%
98.1%
0.0%
CUMULATIVE 91.571.8 0.0 89.411.9 4.0 248,516.896.6 82.398.523 78,696.467
_67.7%
67.7%
66.1%
66.1%
62.6%
57.2%
6.6%
- 19.
SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, DURATION OF EACH):
TYPE DATE DURATION N/A
- 20.
IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:
N/A
IA ATTACHMENT 4
'4 UNIT SHUTDOWNS DOCKET NO.
UNIT DATE COMPLETED BY M. J. Sloan REPORT MONTH TYPE FORCED DATE F:
SCHEDULED DURATION (HOURS)
REASON (1)
METHOD OF SHUTTING DOWN THE REACTOR OR REDUCING POWER (2)
CORRECTIVE ACTIONS/COMMENTS CIM13 04/11/03 SCHEDULED 56.6 HOURS B
2 PLANNED OUTAGE TO REPAIR THE 'B' REACTOR RECIRCULATION FLOW CONTROL VALVE. DURING THE DOWN-POWERING EVOLUTION, A MANUAL REACTOR SCRAM WAS INITIATED AT APPROXIMATELY 33%
POWER DUE TO HIGH VIBRATION LEVELS OBSERVED ON THE MAIN TURBINE BEARINGS.
(1)
Reason A - Equipment Failure (explain), B - Maintenance or Test, C - Refueling, D - Regulatory Restriction E - Operator training & License Examination, F - Administrative, G - Operational Error (expjain)
(2)
Method 1 - Manual, 2 - Manual Scram, 3 - Automatic Scram, 4 - Other (explain)
April 2003 NO.
50-461 Clinton 1 04/30/03