ML030230205
| ML030230205 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 01/15/2003 |
| From: | Hovey R Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| RHLTR:#03-0002 | |
| Download: ML030230205 (7) | |
Text
Exelkn 5.
Exelon Generation Dresden Generating Station 6500 North Dresden Road Morris, IL 60450-9765 Tel 815-942-2920 www exeloncorp corn Nuclear January 15, 2003 RHLTR: #03-0002 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555-0001 Dresden Nuclear Power Station, Units 2 and 3 Facility Operating License Nos. DPR-19 and DPR-25 Docket Nos. 50-237 and 50-249
Subject:
Monthly Operating Report for December 2002 In accordance with Technical Specifications, Section 5.6.4, "Monthly Operating Reports," we are submitting the December 2002 Monthly Operating Report for Dresden Nuclear Power Station (DNPS), Units 2 and 3.
Should you have any questions concerning this letter, please contact Mr. Jeff Hansen, Regulatory Assurance Manager, at (815) 416 - 2800.
Respectfully, R. J. Hovey Site Vice President Dresden Nuclear Power Station Attachment cc:
Regional Administrator - NRC Region III NRC Senior Resident Inspector - Dresden Nuclear Power Station I
ATTACHMENT DRESDEN NUCLEAR POWER STATION, UNITS 2 AND 3 MONTHLY OPERATING REPORT FOR DECEMBER 2002 EXELON GENERATION COMPANY, LLC FACILITY OPERATING LICENSE NOS. DPR-19 AND DPR-25 NRC DOCKET NOS. 50-237 AND 50-249 I
TABLE OF CONTENTS I.
Summary of Operating Experience A.
Unit 2 Monthly Operating Experience Summary B.
Unit 3 Monthly Operating Experience Summary II.
Operating Data Statistics A.
Operating Data Report - Dresden Unit 2 B.
Operating Data Report - Dresden Unit 3 III Unit Shutdowns A.
Unit 2 Shutdowns B.
Unit 3 Shutdowns IV.
Challenges to Safety and Relief Valves 2
I.
SUMMARY
OF OPERATING EXPERIENCE FOR DECEMBER 2002 A.
UNIT 2 MONTHLY OPERATING EXPERIENCE
SUMMARY
On December 13, 2002, Unit 2 power was reduced to approximately 70 percent rated thermal power in order to perform maintenance on the control rod drive system. On December 17, 2002, the unit was returned to full power.
With the exception of the above, Unit 2 operated at full power throughout the reporting period with the exception of short periods for routine maintenance and surveillances.
B.
UNIT 3 MONTHLY OPERATING EXPERIENCE
SUMMARY
On December 7, 2002, Unit 3 was shutdown to repair a leaking Reactor Recirculation Water pump flow sensing line. The unit returned to service on December 11, 2002, and achieved full power on December 20, 2002.
With the exception of the above, Unit 3 operated at full power throughout the reporting period with the exception of short periods for routine maintenance and surveillances.
3
II.
OPERATING DATA STATISTICS A. Dresden Unit 2 Operating Data Report for December 2002 DOCKET NO.
DATE COMPLETED BY TELEPHONE I.
2.
050-237 January 03, 2003 Don Hamilton (815) 416-3585 OPERATING STATUS REPORTING PERIOD: December 2002 CURRENTLY AUTHORIZED POWER LEVEL (MWth): 2,957 MAXIMUM DEPENDABLE CAPACITY (MWe NET): 850 (estimated)
DESIGN ELECTRICAL RATING (MWe Net): 867 Unit Two Monthly Operating Status This Month Year to Date Cumulative
- 3. Reactor Critical - Hours 744 8,760 216,398
- 4. Hours Generator On-Line 744 8,760 207,909
- 5. Unit Reserve Shutdown - Hours 0
0 4
- 6. Net Electrical Energy Generated - MWHe 627,522 7,527,472 1 138,010,153 4
I
II.
OPERATING DATA STATISTICS B. Dresden Unit 3 Operating Data Report for December 2002 DOCKET NO.
DATE COMPLETED BY TELEPHONE
- 1.
2.
050-249 1 January 03, 2003 Don Hamilton (815) 416-3585 OPERATING STATUS REPORTING PERIOD: December 2002 CURRENTLY AUTHORIZED POWER LEVEL (MWth): 2,957 MAXIMUM DEPENDABLE CAPACITY (MWe NET): 850 (estimated)
DESIGN ELECTRICAL RATING (MWe Net): 867 Unit Three Monthly Operating Status This Month Year to Date Cumulative
- 5. Reactor Critical - Hours 662 8,013 203,031
- 6. Hours Generator On-Line 635 7,915 195,076
- 9. Unit Reserve Shutdown - Hours 0
0 1
- 10. Net Electrical Energy Generated - MWHe 517,654 6,060,866 129,363,401 5
III. UNIT SHUTDOWNS A. Unit 2 Shutdowns for December 2002 NO DATE TYPE DURATION REASON (2)
METHOD OF CORRECTIVE ACTIONS/
(1)
(HOURS)
SHUTTING DOWN COMMENTS REACTOR (3)
None B. Unit 3 Shutdowns for December 2002 NO DATE TYPE DURATION REASON (2)
METHOD OF CORRECTIVE ACTIONS/
(1)
(HOURS)
SHUTTING DOWN COMMENTS REACTOR (3)
D3F41 021207 F
109 B
I Unit 3 was shutdown to repair a leaking Reactor Recirculation Water pump flow sensing line.
LEGEND:
(1) Type:
(2) Reason (3) Method F - Forced A. Equipment Failure (Explain
- 1. Manual S - Scheduled B. Maintenance or Test 2 Manual Scram C Refueling 3 Automatic Scram D Regulatory Restnction
- 4. Other (Explain)
E Operator Training & Licensing Exam
- 5. Load Reduction F. Administrative G Operational Error H Other (Explain)
IV. Challeni*es to Safety and Relief Valves Unit 2 Unit 3 None None 6