ML17305B678
| ML17305B678 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/31/1991 |
| From: | Chavet K, James M. Levine ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 254-01657-JML-K, 254-1657-JML-K, NUDOCS 9108140317 | |
| Download: ML17305B678 (34) | |
Text
ACCELERATED DI UTION DEMONS TION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
ACCESSION NBR:9108140317 DOC.DATE:,~~0-'Q 81 NOTARIZED: NO DOCKET g
FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528 STN-50-529 Palo Verde Nuclear Station, Unit 2, Arizona Publi 05000529 STN-50-530 Palo Verde Nuclear Station, Unit 3, Arizona Publi 05000530 AUTH.NAME AUTHOR AFFILIATION CHAVET,K.A.
Arizona Public Service Co.
(formerly Arizona Nuclear Power LEVINE,J.M.
Arizona Public Service Co.
(formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION
SUBJECT:
Monthly operating rept~Mor Zul 1991 for Palo Verde Nuclear Generating Stati
-. /910813 ltd I
TITLE: Monthly Operating Report (per Tech Specs)
D NOTES:STANDARDIZED PLANT Standar'dized plant.
Standardized plant.
05000528 A
05000529 05000530 D
RECIPIENT ID CODE/NAME PD5 LA TRAMMELL,C INTERNAL: ACRS AEOD/DSP/TPAB NRR/DOEA/OEAB RGN5 EXTERNAL: EG&G BRYCE,J.H NSIC NOTES:
COPIES LTTR ENCL 3
3 1
1 10 10 1
1 1
1 1
1 1
1 1
1 1
1 RECIPIENT ID CODE/NAME PD5 PD THOMPSON,M AEOD/DOA RR/@Xi'/ PEB10 EG FILE 01 NRC PDR COPIES LTTR ENCL 1
1 1
1 1
1 1
1 1
1 1
1 D
D NOTE TO ALL"RIDS" RECIPIENTS:
D D
PLEASE HELP US TO REDUCE AVASTE! CONTACI'HE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAMEFROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
TOTAL NUMBER OF COPIES REQUIRED:
LTTR 26, ENCL 26
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Arizona Public Service Company PALO VERDE NUCLEAR GENERATING STATION P.O. BOX 52034
~
PHOENIX, ARIZONA85072-2034 JAMES M. LEVINE VICE PRESIDENT NUCLEARPRODUCTION 254-01657-JML/KAC August 13, 1991 Docket Nos.
STN 50-528/529/530 Document Control Desk U.
S. Nuclear Regulatory Commission Mail Station P1-37 Washington, D.C.
20555
Dear Sirs:
Subject:
Palo Verde Nuclear.Generating Station (PVNGS)
~ Units 1, 2, and 3
Monthly Operating Reports for July 1991 File:
91-024-404 Attached are the Monthly Operating Reports for July 1991, 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 the Monthly Operating Reports to the Regional Administrator of the Region V Office.
If you have any questions, please contact Mr. Kent, A. Chavet, at (602) 340-4718.
Very truly yours, JML/KAC/kac Attachment cc:
J.
B. Martin D.
H.
Coe A. C. Gehr A. H. Gutterman INPO Records Center Utility Data Institute (all w/attachment) 9i08140317 9i073i PDR
. ADOCK 05000528 R'DR
NRC MONTHLY OPERATING REPORT DOCKET NO.
50-528 UNIT NAME PVNGS-1 DATE COMPLETED BY K.A. Chavet-*
OPERATING STATUS 1.
2.
3.
4, 5.
6.
7.
8.
9
~
10 11 12 13
'4.
15.
16.
19.
20.
21.
22.
23.
24
'5.
Unit Name:
Palo Verde Nuclear Generatin Station Unit 1 Reporriu8 Period:
~Jul 1991 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 (Item Numbers 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 Cumulative 48 264 This Month 44.
Yr.-to-Date 5 088 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 6 N A 25 705.
744.0 4 245.5 0.0 0.0 0.0 744.0 4 236.9 24 990.5 0.0 0.0 0.0 91 404 576 16 010 475 2 825 868 974 200 5 573 500 5 256 161 31 746 100 29 768 813 51.8%
921 935 100 0%
83.3%
51.8%
83.3 100.0%
101.5%
84 6%
50.5%
48.6%
21.8 97.6%
81.3%
0.0%
Months (Type, Date and Duration of Each):
If Shutdown At End of Report Period, Estimated Date of Start-up:
N A Achieved 05/525 85 Forecast
~05 85
~06 85
~11 85 INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION 06 10 85 01 28 86 1
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-528 UNIT NAME PVNGS-1 DATE COMPLETED BY K A. Chavet MONTH:
July 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1244 17 1240 1240 18 1244 1235 19 1243 1234 20 1242 1234 21 1245 1233 22 1243 1237 23 1244 1238 24 1242 1239 25 1241 10 1238 26 1241 1242 27 1239 1241 28 1238 13 1239 29 1234 14 1237 30 1233 15 1239 31 1233 16 1241 2
REFUELING INFORMATION DOCKET NO.
50-528 UNIT NAME PVNGS-1 DATE COMPLETED BY K A Chavet 1.
Scheduled date for next refueling shutdown.
02/01/92, 3rd refueling.
2.
Scheduled date for restart following refueling.
04/11/92 3.
Will refueling or resumption of 'operation thereafter require a Technical Specification change or other license amendment?
The need for a Technical Specification change or other license amendment has not yet been determined.
4.
Scheduled date for submitting proposed licensing action and supporting information.
N/A 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, and new operating procedures.
U1C4 is typical of PVNGS reload cycles.
6.
The number of fuel assemblies.
a)
Xn the core.
241 b)
In the spent fuel storage pool.
188 7.
Licensed spent fuel storage capacity.
1329 Intended change in spent fuel storage capaci,ty.
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).
3
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.
50-528 UNIT NAME PVNGS-1 DATE COMPLETED BY K A Chavet
~Jul 1991 07/01 07/31 0000 2400 Unit began the month in Mode 1, 1008 RX power.
Unit ended the month in Mode 1, 100%
RX power.
4
SHUTDOWNS AND POWER REDUCTIONS July 1991 DOCKET NO 50-528 UNIT NAME PVNGS-1
~
DATE COMPLETED BY K.A. Chavet No.
Outage Method of Duration Shutting System Date Type Hours Reason Down Reactor LER No.
Code Cause and Corrective Component Action to Code~
Prevent Recurrence No Reactor Shutdowns or significant power reductions occurred during the month.
~F-Forced S-Scheduled
~Reason:
A-Equipment Failure(Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & 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 20% 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 (NUREG 0161)
~Exhibit H-Same Source 5
NRC MONTHLY OPERATING REPORT DOCKET NO ~
50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY K A Chavet OPERATING STATUS 1.
2.
3.
4.
5.
6.
7.
8.
Unit Name:
Palo Verde Nuclear Generatin Station Unit 2 Reporting Period:
J~ul 1991 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 (Item Numbers 3 Through 7)
Since Last Report, Give Reasons.:
N A 9.
Power Level to Which Restricted, If Any (Net MWe):
None 10.
Reasons For Restrictions, If Any:
N A This Month 744 Yr.-to-Date 5 088 11.
Hours in Reporting Period 12.
Number of Hours Reactor Was Critical 13.
Reactor Reserve Shutdown Hours 14.
Hours Generator On-Line 15.
Unit Reserve Shutdown Hours 16.
Gross Thermal Energy Generated (MWH) 17.
Gross Electrical Energy Generated (MWH) 18.
Net Electrical Energy Generated (MWH) 19.
Unit Service Factor 20'nit Availability Factor 21.
Unit Capacity Factor (Using MDC Net) 22.
Unit Capacity Factor (Using DER Net) 23.
Unit Forced Outage Rate 24.
Shutdowns Scheduled Over Next 6 Months Refuelin outa e
October 1
1991 70 5 088 0
744.0 0.0 0.0 5 088 0
744.0 0 0 0.0 19 278 030 2 825 239 6
26 700 6 349 260 100 0
100 0%
976 900 921 094 100.0%
100.0%
102 2%
101. 4%
97.5a 98 3a 0.0a (Type, Date and Duration of Each):
da s
Cumulative 42 648 29 715.3 0.0 29 111.4 0 0 106 999 431 37 354 270 34 974 289 68 3
68.3s 6
2 64.6 Oa
- 25. If Shutdown At End of Report Period, Estimated Date of Start-up:
N A INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION Forecast
~03 86 06 86
~11 86 Achieved 04/618 86 05 20 86 09 19 86 6
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY K.A. Chavet MONTH:
July 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1240 17 1239 1245 18 1243 1238 19 1244 1234 20 1243 1234 21 1248 1235 22 1245 1238 23 1243 1239 24 1241 1241 25 1241 10 1242 26 1242 1244 27 1241 12 1244 28 1241 1242 29 1236 14 1240 30 1236 15 1240 31 1234 16 1240 7
REFUELING INFORMATION DOCKET NO.
50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY K A Chavet 1.
Scheduled date for next refueling shutdown.
10/17/91, 3rd refueling.
2.
Scheduled date for restart following refueling.
12/26/91 3.
Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment2 l
Preliminary analyses indicate that no proposed Technical Specification change or other license amendment will be required as a result of the next refueling.
4.
Scheduled date for submitting proposed licensing action and supporting information.
08/91 5.
Important Licensing considerations associated wi,th refueling, e.g.,
new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, and new operating procedures.
U2C4 is typical of PVNGS reload cycles.
6.
The number of fuel assemblies.
a)
In the core.
241 b)
In the spent fuel storage pool.
204 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.
2004 (18 Month reloads and full core discharge capability).
8
t t
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.
50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY K.A. Chavet J~ul 1991 07/01 07/31 0000 2400 Unit began the month in Mode 1, 100%
RX power.
Unit ended the month in Mode 1, 100%
RX power.
9
SHUTDOWNS AND POWER REDUCTIONS July 1991 DOCKET NO 50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY K.A. Chavet No.
Outage Method of Duration Shutting System Date Type Hours Reason Down Reactor LER No.
Code Cause and Corrective Component Action to Codes Prevent Recurrence No Reactor Shutdowns or significant power reductions occurred during the month.
~F-Forced S-Scheduled
~Reason:
A-Equipment Failure(Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training 6 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 20% or Greater in the Past 24 Hours 9-Other-(Explain) 4Exhibit F-Instructions for Preparation of the Data Entry Sheets for Licensee Event Report (LER) File (NUREG 0161)
~Exhibit H-Same Source
NRC MONTHLY OPERATING REPORT DOCKET NO.
50-530 UNIT NAME PVNGS-3 DATE COMPLETED BY K.A Chavet OPERATING STATUS 1.
2.
3.
4.
5.
6
~
7.
8.
9.
10.
Unit Name:
Palo Verde Nuclear Generatin Station Unit 3 Reporting Period:
J~ul 1991 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 (Item Numbers 3 Through 7)
Since Last Report, Give Reasons:
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.
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 This Month 744 744.0 0 0 744.0 0 0 2 773 511 96 100 914 147 100 0
100 0
100.6%
96 0 0 Yr.-to-Date 5 088 3 160.4 0.0 3 091.6 0 0 11 071 901 3 875 800 3 639 067 60.8 60.8 58.6a 56.3S 8.6 Cumulative 31 224 20 740.1 0.0 20 414.8 0 0 74 678 128 26 184 100 24 638 542 65.4a 65.4a 64.6a 8.8%
24.
Shutdowns Scheduled Over Next 6 Months (Type, Date and Duration of Each):
N A
- 25. If Shutdown At End of Report Period, Estimated Date of Start-up:
N A INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION Forecast
~07 87 0
87 09 87 Achieved
~10 25 87 ll 28 87 01 08 88
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-530 UNIT NAME PVNGS-3 DATE COMPLETED BY K A Chavet MONTH:
July 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1213 1254 1208 18 1257 1195 19 1234 1242 20 1219 1151 1223 842 22 1214 992 23 1253 1248 1258 1254 25 125 10 1258 26 1255 1252 27 1254 12 1256 28 1255 13 1254 29 1250 14 1249 30 124&
15 1252 31 1250 16 1254
REFUELING INFORMATION DOCKET NO.
50-530 UNIT NAME PVNGS-3 DATE COMPLETED BY K.A. Chavet 1.
Scheduled date for next refueling shutdown.
The Unit 3 refueling outage ended on June 3rd.
The next refueling outage is scheduled for 09/15/92.
2.
Scheduled date for restart following refueling.
The scheduled restart date for the current refueling outage was 05/26/91.
The actual restart date was 06/03/91.
The restart date for the next refueling outage is 11/14/92.
3.
Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendments The need for a Technical Specification change or other license amendment has not yet been determined.
4.
Scheduled date for submitting proposed licensing action and supporting information.
N/A 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, and new operating procedures.
U3C4 is typical of PVNGS reload cycles.
6.
The number of fuel assemblies.
a)
In the core.
241 b)
In the spent fuel storage pool.
192 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).
13
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO ~
50-530 UNIT NAME PVNGS-3 DATE COMPLETED BY K.A. Chavet J~ul 1991 07/01 07/05 07/05 07/05 07/05 07/07 07/07 07/31 0000 1841 1854 1907 2025 1228 1827 24:00 Unit began the month in Mode 1, 1008 RX power.
Feedwater Pump "B" tripped due to control system perturbation.
RX power stabilized at 65%.
Commenced RX,power increase to 70%.
Rx power at 70%.
Commenced RX power increase to 100%.
RX power at 100$.
Unit ended the month in Mode 1, 100%
RX power.
14-
SHUTDOWNS AND POWER REDUCTIONS July 1991 DOCKET NO 50-530 UNIT NAME PVNGS-3 COMPLETED BY K.A. Chavet Outage Method of Duration Shutting System No.
Date Type Hours Reason Down Reactor LER No.
Code Cause and Corrective Component Action to Code~
Prevent Recurrence 91/05 07/05/91 F
47.9 N/A N/A N/A Feedwater Pump "B" trip to control system perturbation.
RX power decrease to 65%.
Cause under investigation.
~F-Forced S-Scheduled
~Reason:
A-Equipment Failure(Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & 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 20% or Greater in the Past 24 Hours 9-Other-(Explain) 4Exhibit F-Instructions for Preparation of the Data Entry Sheets for Licensee Event Report (LER) File (NUREG 0161)
~Exhibit H-Same Source 15
ti r