ML17304A531
| ML17304A531 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 08/31/1988 |
| From: | BLOOM T J, HAYNES J G ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| NUDOCS 8809220139 | |
| Download: ML17304A531 (33) | |
Text
.r AC CELZRATZD DISTRIBUTION DEMONSTRATION SYSTEM
SUBJECT:
Monthly operating repts for Aug.1988 fo alo Verde Nuclear Generating Station Unit 1,2&3.880 3 tr.DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL (SIZE:/~TITLE: Monthly Operating Report (per Tech Spec/s D 8 05000528"'5000529
/05000530 A 4 D NOTES:Standardized plant.Standardized plant.Standardized plant.RECIPIENT ID CODE/NAME PD5 PD DAVIS,M RECIPIENT ID CODE/NAME PD5 LA CHAN,T LICITRA,E COPIES LTTR ENCL 5 5 1 0 COPIES LTTR ENCL 1 0 1 0 1 0 D'r j S REGULATORY INFORMATION DIST TION SYSTEM (RIDS)ACCESSION NBR:8809220139 DOC.DATE: 88/NOTARIZED:
NO DOCKET g FACIL:STN-50-528 Palo Verde Nuclear Statio , Unit 1, Arizona Publi 05000528 STN-50-529 Palo Verde Nuclear Station, Unit 2, Arizona Publi 05000529"'TN-50-530 Palo Verde Nuclear Station, Unit 3, Arizona Publi 05000530~AUTH.NAME AUTHOR AFFILIATION
)'l BLOOM,T.J.
Arizona Nuclear Power Project (formerly Arizona Public Serv"~HAYNES,J.G.
Arizona Nuclear Power Project (formerly Arizona Public Serv,(RECIP.NAME RECIPIENT AFFILIATION R I INTERNAL: ACRS AEOD/DS P/TPAB NRR/DLPQ/PEB 11 NRR/~DRBP/
PB 10 REG EZLE 01 10 10 1 1 1 1 1 1 1 1 AEOD/DOA ARM TECH ADV NRR/DOEA/EAB ll NUDOCS-ABSTRACT RGN5 1 1 2 2 1 1 1 1 1 1 EXTERNAL: EGGG WILLIAMS, S NRC PDR NOTES 1 1 1 1 LPDR NSIC 1 1 1 1 R I, D 8;ji A D;$TOTAL NUMBER OF COPIES REQUIRED: LTTR 34 ENCL 30 f1P NRC MONTHLY OPERATING REPORT DOCKET NO.50-528 UNIT NAME PVNGS-1 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 371-4187 OPERATING STATUS 1.2.3.4.5.6.7.8.9.10.Unit Name: Palo Verde Nuclear Generatin Station Unit 1 Reporting Period: Au ust 1988 Licensed Thermal Power (MWt): 3800 Nameplate Rating (Gross MWe): 1403 Design Electrical Rating (Net MWe): 1270 Maximum Dependable Capacity (Gross MWe): 1303 Maximum Dependable Capacity (Net MWe):~122 If Changes Occur In Capacity Ratings (Items Number 3 Through 7)Since Last Report, Give Reasons: N A Power Level to Which Restricted, If Any (Net MWe): None Reasons For Restrictions, If Any: N A This Month Cumulative 22 728 0 12 812 1 Yr.-to-Date 744 0 5 856 0 2 834 9 Hours in Reporting Period Number of Hours Reactor Was Critical Reactor Reserve Shutdown Hours Hours Generator On-Line Unit Reserve Shutdown Hours Gross Thermal Energy Generated (MWH)Gross Electrical Energy Generated (MWH)Net Electrical Energy Generated (MWH)Unit Service Factor Unit Availability Factor Unit Capacity Factor (Using MDC Net)Unit Capacity Factor (Using DER Net)Unit Forced Outage Rate Shutdowns Scheduled Over'Next one 11, 12.124 0 13.0 0 0 0 0 0 2 659.8 12 376 9 30 5 14.15.0 0 0 0 0 0 16.44 643 529 0 15 485 200 0 9 610 692 0 69 686.0 17.11 200.0 3 341 900.0 18.14 447 94 0 3 119 869 0 0 0 45 4 54 5 4 1 19'0.21 54.5%45 4a 4 1 52 1 43 6 0 0 22.50 1 N~IAGI'u SO YiOG.OO (OIO SO 25.8u MQ OQ%6X Q OK 00Cl 690.E'409 32.0 6 Months (Type, Date, and Duration of Each): of Startup: 0 INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION Achieved 05 25 85 Forecast~05 85~06 85~11 85~06 10 85 01/128 86~~Zf.((A/2264A If Shutdown At End of Report Period, Estimated Date N A
~~4 IL AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.50-528 UNIT NAME PVNGS-1 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 3 1-418 MONTH: AUGUST 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 17 18 19 20 21 191 22 23 24 0 25 10 26 27 12 28 0 13 29 30 15 31 145 16 fl REFUEL'ING INFORMATION DOCKET NO.50-528 UNIT NAME PVNGS-1 DATE , i09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 3 1-418 1.Scheduled date for next refueling shutdown.03/21/89 2.Scheduled date for restart following refueling.
05/29/89 3.Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?
To be determined 4.Scheduled date for submitting proposed licensing action and supporting information.
ll/88 (If necessary).
5.Important Licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.
To be determined 6.The number of fuel assemblies a)In the core.241 b)In the spent fuel storage pool.7.Licensed spent fuel storage capacity.80 1329 Intended change in spent fuel storage capacity.None 8.Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.2004 (18 Month reloads and full core discharge capability).
F
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH ll I DOCKET NO.50-528 UNIT NAME PVNGS-1 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE'02 3 1-4187 AUGUST 1988 08/01 08/13 08/14 08/18 08/19 08/20 08/21 08/21 08/21 0000 1834 0409 1906 0123 2048 0250 0700 (approx.)1124 Unit 1 is in Mode 5.Unit 1 entered Mode 4.Unit 1 entered Mode 3.Unit 1 entered Mode 2~Unit 1 entered Mode 1.Main generator synchronized to the grid.Reactor power is at 19%.Reactor power is at 54%.Main turbine trip resulted from the failure of a flow switch in the stator coolant flow trip circuit.Following the turbine trip, the reactor tripped on high pressurizer pressure as a result of the premature closing of two steam bypass control valves.The unit was stabilized in Mode 3.08/27 08/27 08/27 08/27 0208 0459 0816 0826 Unit 1 entered Mode 2.Unit 1 entered Mode l.Main generator synchronized to the grid.Reactor trip was initiated due to low steam generator level.The trip occurred following the synchronization of the unit to the grid when a main feedwater pump tripped.The unit was stabilized in Mode 3.08/29 08/30 08/31 08/31 1840 0539 0815 2400 Unit 1 entered Mode 2.Unit 1 entered Mode l.Main generator synchronized to the grid.Reactor power at 38%.
0 II," Pl SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.50-528 UNIT NAME PVNGS-1 COMPLETED BY T.J Bloom-Method of Duration Shutting System Component No.Date Typei Hours Reason2 Down Reactor LER No.Code4 Code~Cause and Corrective Action to Prevent Recurrence 8 8/21 140.9 1-88-021 TJ JI 7 7/6 F 476.8 A 4 1-88-010 EA EA NSBU XFMR FS PCV A fault on the 13.8kV bus resulted in a fire of the unit auxiliary transformer.
The resultant loss of power led to a reactor trip.Main turbine trip due to a failed flow switch in the stator cooling water system.Reactor trip resulted when two steam bypass control valves prematurely closed.The flow switch has been replaced and the valves are under evaluation.
9 8/27 95.8 H 1-88-024 Reactor trip on low steam generator level resulted from a main feedwater pump trip.The root cause is under evaluation.
F-Forced S-Scheduled Reason: A-Equipment Failure (Explain)B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training 4 License Examination F-Administrative G-Operational Error H-Other (Explain)-5-Method: 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction of 20)l or Greater in the Past 24 Hours 9-Other-(Explain)
Exhibit F-Instructions for Preparation of the Data Entry Sheets for Licensee Event Report (LER)File (HUREG D161)Exhibit H-Same Source I]<
NRC MONTHLY OPERATING REPORT OPE TING STATUS DOCKET NO.50-529 UNIT NAME PVNGS-2 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 371-4187 l.2.3.4.5.6.7.8.9.10 Unit Name: Palo Uerde Nuclear Generati Station Unit 2 Reporting Period: Au ust 1988 Licensed Thermal Power (MWt): 3800 Nameplate Rating (Gross MWe): 1403 Design Electrical Rating (Net MWe): 1270 Maximum Dependable Capacity (Gross MWe): 1303 Maximum Dependable Capacity (Net MWe): 1221 If Changes Occur In Capacity Ratings (Items Number 3 Through 7)Since Last Report, Give Reasons: N A Power Level to Which Restricted, If Any (Net MWe): None Reasons For Restrictions, If Any: N A 11.12.13.14.15.16.17.18.19.20.21.22.23.24, Hours in Reporting Period Number of Hours Reactor Was Critical Reactor Reserve Shutdown Hours Hours Generator On-Line Unit Reserve Shutdown Hours Gross Thermal Energy Generated (MWH)Gross Electrical Energy Generated (MWH)Net Electrical Energy Generated (MWH)Unit Service Factor Unit Availability Factor Unit Capacity Factor (Using MDC Net)Unit Capacity Factor (Using DER Net)Unit Forced Outage Rate Shutdowns Scheduled Over Next None This Month 744 0 744 0 0 0 0 0 0 2 13 036 0 934 600 0 8 8 076 0 100 0 100 0 Yr.-to-Date 5 856 0 3 000 6 0 0 2 886 0 0.0 10 526 988 0 3 664 400 0 3 420 109 0 49 3a 49 3 Cumulative 17 112 0 12 275 7 0 0 12 012 2 0 0 43 734 155.0 15 325 670 0 14 356 991.0 0.2 0 2 96 7 68 66 1 5.1 0 Oa 6 Months (Type, Date, and Duration of Each): 25.If Shutdown At End of Report Peri'od, Estimated Date of Startup: N A INITIAL CRITICALITY, INITIAL ELECTRICITY COMMERCIAL OPERATION-6-Forecast~03 86 Achieved 04/618 86 11 86 09/919 86~06 86 05/520 86 0 0 AVERAGE DAILY UNIT POWER LEVEL MONTH: AUGUST 1988 DOCKET NO.50-529 UNIT NAME PVNGS-2 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 3 1-418 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1 240 17 1 234 1 245 18 1 233 1 24 19 1 231 1 246 1 188 20 21 1 234 1 235 1 21 22 1 233 1 239 23 1 229 1 34 1 229 1 238 25 1'28 10 1 239 26 1 228 1 238 27 1 230 12 13 14 15 1 241 1 244 1 245 1 239 28 29 30 31 1 231 1 230 483 461 16 1 238 REFUELING INFORMATION DOCKET NO.50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY T J Bloom 1, Scheduled date for next refueling shutdown.09/15/89 2.Scheduled date for restart following refueling.
11/24/89 3.Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?
To be determined 4.Scheduled date for submitting proposed licensing action and supporting information.
To be determined 5.Important Licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.
To be determined 6.The number of fuel assemblies a)In the core.241 b)In the spent fuel storage pool.7.Licensed spent fuel storage capacity.108 1329 Intended change in spent fuel storage capacity.None 8.Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.2004 (18 Month reloads and full core discharge capability).
[s
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.50-529 UNIT NAME PVNGS-2 DATE 09 09 88 COMPJ.ETED BY T J Bloom TELEPHONE 602 3 1-418 08/01 08/05 0000 1130 Reactor power at 100$.Reactor power reduced to 90$due to leak in low pressure feedwater heater 2C.08/06 08/30 1339 0225 Reactor power at 100%.Reactor power reduced to 408 for repair of suspected condenser tube leak.08/31 2400 Reactor power at 68%.
SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.50-529 UNIT NAME PVNGS-2.DATE COMPLETED BY T.J.Bloom No.Date Type1 Duration Hours Method of Shutting System Component Reason Down Reactor LER No.Code Code Cause and Corrective Action to Prevent Recurrence 3 8/30 F N/A N/A N/A N/A Reactor power reduced to 40%in order to repair suspected condenser tube leak.1 F-Forced S-Scheduled Reason: A-Equipment Failure (Explain)8-Maintenance or Test C-Ref uel ing D-Regulatory Restriction E-Operator Training S License Examination F-Administrative G-Operational Error H-Other (Explain)Method: 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction of 20X or Greater in the Past 24 Hours 9-Other-(Explain)
Exhibit F-instructions for Preparation of the Data Entry Sheets for Licensee Event Report (LER)File (HUREG 0161)Exhibit H-Same Source
NRC MONTHLY OPERATING REPORT DOCKET NO.50-530 UNIT NAME PVNGS-3 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 3 1-418 OPERATING STATUS 1.2.3.4.5.6~7.8.9.10 Unit Name: Palo Verde Nuclear Generatin Station Unit 3 Reporting Period: Au ust 1988 Licensed Thermal Power (MWt): 3800 Nameplate Rating (Gross MWe): 1403 Design Electrical Rating (Net MWe):~12 0 Maximum Dependable Capacity (Gross MWe): 1303 Maximum Dependable Capacity (Net MWe):~122 If Changes Occur In Capacity Ratings (Items Number 3 Through 7)Since Last Report, Give Reasons: N A Power Level to Which Restricted, If Any (Net MWe): one Reasons For Restrictions, If Any: N A This Month Yr.-to-Date Cumulative 11.12.13.14.15.16.17.18.19.20.21.22.23.24.Hours in Reporting Period Number of Hours Reactor Was Critical Reactor Reserve Shutdown Hours Hours Generator On-Line Unit Reserve Shutdown Hours Gross Thermal Energy Generated (MWH)Gross Electrical Energy Generated (MWH)Net Electrical Energy Generated (MWH)Unit Service Factor Unit Availability Factor Unit Capacity Factor (Using MDC Net)Unit Capacity Factor (Using DER Net)Unit Forced Outage Rate Shutdowns Scheduled Over Next None 44 0 5 688 0 5 688 0 329 5 273 5 273 7 0 0 313 4 0 0 5 250 0 0 0 5 250.0 0 0 0 0 0.0 1 084 459 0 375 000 0 330 551 0 42 1 42 1 19 470 031.0 6 846 500 0 6 443 090 0 92 3 92 3 19 470 031.0 6 846 500.0 6 443 090.0 92 3 92 3a 36 4 92 8 92 8 89.2 7%6 Months (Type, Date, and Duration of Each): 25'f Shutdown At End of Report Period, Estimated Date of Startup: N A INITIAL CRITICALITY INITIAL ELECTRICITY'OMMERCIAL OPERATION h-11-Forecast Achieved 07787 10/025 87~08 11/128 87~09 8~01 08 88
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.50-530 UNIT NAME PVNGS-3 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 371-418 MONTH: AUGUST 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 17 18 19 294 20 1 168 21 1 231 22 23 1 244 1 244 24 1 245 25 850 10 26 1 138 27 1 243 12 28 1 246 13 29 1 24 14 30 1 249 15 31 1 250 16
REFUELING INFORMATION DOCKET NO.50-530 UNIT NAME PVNGS-3 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 3 1-4187 1.Scheduled date for next refueling shutdown.03/03/89 2.Scheduled date for restart following refueling.
05/27/89 3.4.Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?'es, these are expected to include the following:
2.1.1.1, 3/4 1.1.2, 3/4 1.1.3, 3/4 1.3.1, 3/4 1.3.6, 3/4 2.1, 3/4 2.3, 3/4 2.4, 3/4 2.5, 3/4 2.8, 3/4 3.1, 3/4 3.2.Scheduled date for submitting proposed licensing action and supporting information.
11/88 5.Important Licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.
'The fuel vendor for the next five reloads will be Combustion Engineering.
6.The number of fuel assemblies a)In the core.241 b)In the spent fuel storage pool.0 7.Licensed spent fuel storage capacity.1329 Intended change in spent fuel storage capacity.None 8.Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.2005 (18 Month reloads and full core discharge capability).
II
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.50-530 UNIT NAME PVNGS-3 DATE 09 09 88 COMPLETED BY T J Bloom TELEPHONE 602 371-4187 AUGUST 1988 08/01 0000 Unit 3 in Mode 1 at approximately 8%reactor power following a lightening strike of the B-phase main transfer (main turbine trip resulted).
08/01 08/01 08/18 08/18 08/18 08/19 08/20 08/21 08/21 08/22 08/25 1625 1759 0620 1525 2238 1900 (approx.)0639 1329 1830 0007 0304 Unit 3 entered Mode 2.Unit 3 entered Mode 3.Unit 3 entered Mode 2.Unit 3 entered Mode 1.Main generator synchronized to the grid.Reactor power at 44%Reactor power at 100%.Reactor power reduced to 95%following a turbine load reduction which was made in response to high backpressure in condenser'C'nd a high alarm on condensate demineralizer inlet temperature.
Reactor power at 97.5%.Reactor power at 100%.Reactor power stabilized at 50%following a reactor power cutback which resulted from the'B'eedwater pump tripping during the weekly surveillance testing.08/25 0645 08/31 2400 08/26'0831 Reactor power at 65%.Reactor power,'at 100%.Reactor power at 100%.
H f SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.50-530 UNIT NAME PVNGS-3 DATE COMPLETED BY T.J.Bloom'No.Date Typei Duration Hours Reason2 Method of Shutting Down Reactor LER No.System Component Code4 Code5 Cause and Corrective Action to Prevent Recurrence 6 07/31 F 430.6 H N/AP N/AP N/AP Turbine trip occurred when~a lighting strike tripped the B-phase main transformer on 7/31.Unit 3 subsequently manually shutdown to inspect/repair any damaged equipment.
7 08/25 F N/A N/AP N/AP N/AP Reactor power reduced to 50$following a reactor power cutback which resulted from the'B'eedwater pump tripping during surveillance testing.F-Forced S-Scheduled Reason: A-Equipment Failure (Explain)8-Haintenance or Test C-Refueling D-Regulatory
'Restriction E-Operator Training 5 License Examination F-Administrative G-Operational Error H-Other (Explain)Hethod: 1-Hanual 2-Hanua l Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction of 20K or Greater in the Past 24 Hours 9-Other-(Explain)
Exhibit F-instructions for Preparation of the Data Entry Sheets for Licensee Event Report (LER)File (HUREG 0161)Exhibit H-Same Source
Arizona Nuclear Power Project P.O.BOX 52034~PHOENIX, ARIZONA 85072-2034 212-00363-JGH/TJB September 13, 1988 Docket Nos.STN 50-528/529/530 Document Control Desk U.S.Nuclear Regulatory Commission Mail Station Pl-137 Washington, D.C.20555
Dear Sirs:
Subj ect: Palo Verde Nuclear Generating Station (PVNGS)Units 1, 2 and 3 Monthly Operating Reports for August 1988 File'8-024-404 88-056-026 Attached are the Monthly Operating Reports for August 1988 prepared and submitted pursuant to Specification 6.9.1.6 of Appendix A (Technical Specifications) to the Palo Verde Nuclear Generating Station, Units 1, 2 and 3 Operating Licenses.By copy of this letter, we are also forwarding a copy of the Monthly Operating Reports to the Regional Administrator of the Region V Office.If you have any questions, please contact Mr.T.J.Bloom, at (602)371-4187.Very truly yours, J.G.Haynes Vice President Nuclear Production JGH/TJB/dim Attachments cc: ED E.Van Brunt, Jr.D.B.Karner J.A.Amenta A.C.Gehr M.J.Davis J.B.Martin INPO Records Center (all w/attachments)
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