ML20086C537
| ML20086C537 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 10/31/1991 |
| From: | William Cahill, Thatcher G TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC |
| References | |
| TXX-91422, NUDOCS 9111220290 | |
| Download: ML20086C537 (5) | |
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M MM Log # TXX-91422 File # 10010.2
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- 10CFR50.36 1UELECTRIC November 15, 1991 William J. Cahill, Jr.
Group Vace President Director, Office of Resource Management U. S.. Nuclear Regulatory Commission Washington, DC 20555
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNIT 1 DOCKET NO. 50-445 MONTHLY OPERATING REPOR1 FOR OCTOBER 1991 Gentlemen: Attached is the Mcathly Operating Report for October 1991 prepared and' submitted pursuant to Specification-G.9.1.5 of Appendix A (Technical Specifications) to the Comanche Peak Unit 1 Steam Electric Station Operating License, NPF-87. Sincerely, William J. Ca
- 11. Jr.
JLR/grp Attachment ~ c - Mr. R. 0. Martin, Region IV Mr. T. Riese, Region IV Resident Inspectors, CPSES (2) Mr. T.'A. Bergman, NRRc < Docunient"ControllDesk l/ 8: =9111220290 911031 PDR ADOCK 05000445 /)/ I 'N bM / JO N. Olive sinet LB 81 Da!!as. Texas 75201
' Attachment to TXX 91422 Page 1 of 4 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKETNO: 50 445 UNIT: CPSES 1 DATE: November 8,1991 COMPLETED BY: Greg Thatcher TELEPHONE: 817-897 8223 OPERATING STATUS 1. Reporting Period: OCTOBER 1991 Gross hours in reporting period: 2.45 2. Currently authorized power level (MWI): 3.111 Max. depend. capacity (MWe-Net): 1110
- Design Electrical Rating (MWe-Net):
1153 3. Power level to which restricted (if any) (MWe Net): NONE .4. Reasons for restriction (if any): THIS MONTH YRTO DATE CUMULATIVE 5. Number of hours reactor was critical 65.4 4906.85 7833.25 6. Reactor reserve shutdown hours 0 1709.55 1982.45 65.35 4863.55 7729.25 7. Hours generator on line 0 0 0 8. Unit reserve shutdown hours 9. Gross thermal energy generated (MWH) 196,474 15,938,920 24,095,848 10. Gross electrical energy generated (MWH) 63,638 5,272,321 7,946,321 11. Net electrical energy generated (MWH) - 52,562 5,013,299 7,526,813 12. Reactor Service factor 8.8 67.25 73.4 13. Reactor availability factor 8.8 90.7 92 14. Unit service factor 8.8 66.7 72.4 15. Unit availability f actor 8.8 66.7 72.4 16. Unit capacity factor (Using MDC) 6.1 59.75 61.3 17. Unit capacity factor (Using Design MWe) 6.1 59.75 61.3 18. Unit forced outage rate 0 13.2 11.3 i 19.' Shutdowns scheduled over next 6 months (Type, Date, and Duration of each): 20. If shutdown at end of report period, estimated date of startup: 911130 21. Units in test status (prior to commercial operation): ACHIEVED Commercial Operation 900813 Estimated
u. Attachment to TXX: 91422 Page 2 of 4 AVERAGE DAILY UNIT POWER LEVEL DOCKETNO: 50 445 UNIT: CPSES1 DATE: November 8,1991 COMPWTED BY; Greg Thatcher TELEPHONE: 817-897 8223 MONTH: OCTOBER 1991 DAY AVERAGE DAlLY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1034 37 o 2 1023 18 0 3 453 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 s 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0
1 a Attachment to TXX. 91422 Pago 3 of 4
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKETNO: 50-445 UNIT: CPSES 1 DATE: November 8,1991 COMPLETED BY: Greg Thatcher TELEPHONE: 817-897-8223 MONTH: OCTOBER 1991 10/1 0000 Unit started month in MODE 1. 10/3 0100 Commenced power reduction for first refueling. 10/3 1723 Manual Reactor Trip. Unit entered MODE 3. 10/5 0911 - Entered MODE 4. 10/5 1906 Entered MODE 5. 1014 0459 Entered MODE 6. 10/21 0342 Commenced core alterations. 10/22 0214 Commenced core off load. 10/25 1900 Completed core off load, all fuel assemblies in the spent fuel pool. 10/31 2400 Unit ended month in MODE 6. Majorwork items: RCP-02 sealwork, Replace L-5 blades LP-2 turbine, Generator rotor upgrade, Diesel Generator overhaul, Snubber inspections, Steam Generator in-service inspections. ___ ________ _ __._._ ___.___.__._._________.._ _ _________ _ ___.___.________________ _ _.______ _ ___ o
y l l-Attachment to TXX-91422. [ I Page 4 of 4 l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO-50-445 ] UNIT: CPSES 1 DATE-November 8,1991 COMPLETED BY: Greg Thatcher [ t TELEPHONE-817 997-8223 l REPORT MONTH OCTOBER 1991 l PETHODOF l TYPE SHUTTING DOWN i Ff0RCED DURATION THEREACTOROR BD. DATE SSCHEDUI Fn (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONSCOMMENTS l 010 911003 S' 679.65 C 1 First Refuelirg Outage l I i h i 1 l l i i I [ i t 1) REASON
- 2) PETHOD A EQUIPMENTFAILURE(EXPLAIN)
E. OPERATOR TRAINING AND UCENSE EXAMINATION 1: MANUAL B: MAINT OR TEST F: ADM!NISTRATIVE - 2: MANUALSCRAM l i C REFUEUNG G OPERATIONALERROR(EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORY RESTR!CTION H: OTHER (EXPLAIN) 4: OTHER (EXPLAIN) I \\ -}}