ML021560550
| ML021560550 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 05/15/2002 |
| From: | George Gellrich AmerGen Energy Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 5928-02-20112, GL-97-002 | |
| Download: ML021560550 (3) | |
Text
AmerGen, AmerGen Energy Company, LLC Three Mile Island Unit 1 Route 441 South, P.O. Box 480 Middletown, PA 17057 Telephone: 717-944-7621 An Exelon/British Energy Company May 15, 2002 5928-02-20112 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C. 20555 THREE MILE ISLAND UNIT I (TMI UNIT 1)
OPERATING LICENSE NO. DPR-50 DOCKET NO. 50-289
SUBJECT:
MONTHLY OPERATING REPORT FOR APRIL 2002 Enclosed are two copies of the April 2002 Monthly Operating Report for Three Mile Island Unit 1.
The content and format of information submitted in this report is in accordance with the guidance provided by Generic Letter 97-02.
Sincerely, George H. Gellrich Plant Manager GHG/awm
Enclosure:
Appendix A, and Appendix B cc: Administrator, Region I TMI-1 Senior Resident Inspector File 02001
Document Control Desk 5928-02-20112 Page 2 of 3 APPENDIX A OPERATING DATA REPORT DOCKET NO. 50-289 DATE May 15,2002 COMPLETED BY A. W. MILLER TELEPHONE (717) 948-8128 REPORTING PERIOD: April 2002 YEAR TO MONTH DATE CUMULATIVE
- 1.
DESIGN ELECTRICAL RATING (MWe NET).
819.0 The nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.
- 2.
MAXIMUM DEPENDABLE CAPACITY (MWe NET).
802.0 The gross electrical output as measured at the output terminals of the turbine generator during the most restrictive seasonal conditions minus the normal station service loads.
- 3.
NUMBER OF HOURS REACTOR WAS CRITICAL.
719.0 2,879.0 161,365.3 The total number of hours during the gross hours of the reporting period that the reactor was critical.
- 4.
HOURS GENERATOR ON LINE.
719.0 2,879.0 159,780.0 (Service Hours) The total number of hours during the gross hours of the reporting period that the unit operated with the breakers closed to the station bus. The sum of the hours that the generator was on line plus the total outage hours in the reporting period.
- 5.
UNIT RESERVE SHUTDOWN HOURS.
0.0 0.0 0.0 The total number of hours during the gross hours of the reporting period that the unit was removed from service for economic or similar reasons but was available for operation.
- 6.
NET ELECTRICAL ENERGY (MWH).
606,413.0 2,435,851.0 126,645,258.4 The gross electrical output of the unit measured at the output terminals of the turbine generator minus the normal station service loads during the gross hours of the reporting period, expressed in megawatt hours. Negative quantities should not be used.
- Design values have no "Year to Date" or "Cumulative" significance.
Document Control Desk 5928-02-20112 Page 3 of 3 APPENDIX B UNIT SHUTDOWNS DOCKET NO. 50-289 DATE May 15,2002 COMPLETED BY A. W. MILLER TELEPHONE (717) 948-8128 REPORTING PERIOD: April 2002 2
Reason A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & Licensing Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
I ____J ___
I ___
I ________________________________________
33 Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Other (Explain)
SUMMARY
- The plant entered April at 100% power and remained at 100% for the remainder of the month. Design electrical rating remains unchanged at 819 MWe (net). The maximum dependable capacity has been revised from 786 MWe to 802 MWe (net) based on replacement of the main turbine during T1R14.
Method of Cause & Corrective No Date Type' Duration Reason2 Shutting Action to (Hours)
Down Prevent Recurrence Reactor3 None F Forced S Scheduled I