ML17305B044

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Monthly Operating Repts for Aug 1990 for Palo Verde Nuclear Generating Station Units 1,2 & 3
ML17305B044
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 08/31/1990
From: Chavet K, James M. Levine
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
254-01132-JML-K, 254-1132-JML-K, NUDOCS 9009190165
Download: ML17305B044 (31)


Text

ACCELERATED DISTRIBUTION DEMONST TION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:900 FACIL:STN-50-528 STN-50-529 STN-50-530 AUTH.NAME CHAVET,K.A.

LEVINE,J.M.

RECIP.NAME Palo Verde Nuclear Station, Palo Verde Nuclear Station, Palo Verde Nuclear Station, AUTHOR AFFILIATION Arizona Public Service Co.

Arizona Public Service Co.

RECIPIENT AFFILIATION NOTARIZED: NO DOCKET Unit 1, Arizona Publi 05000528 Unit 2, Arizona Publi 05000529 Unit 3, Arizona Publi 05000530 (formerly Arizona Nuclear Power R

(formerly Arizona Nuclear Power I

SUBJECT:

Monthly operating repts for Aug 1990

. Palo Verde Nuclear Generating Station Units 1,2 6 3.

091 ltr.

DISTRIBUTION CODE:

IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

D NOTES:STANDARDIZED PLANT Standardized plant.

Standardized plant.

RECIPIENT ID CODE/NAME PD5 LA PETERSON,S.

INTERNAL: ACRS AEOD/DSP/TPAB NRR/DLPQ LPEB10 EXTERNAL EG&G BRYCEi Z H NSIC NOTES:

COPIES LTTR ENCL 3

3 1

1 10 10 1

1 1

1 1

1 1

1 RECIPIENT ID CODE/NAME PD5 PD TRAMMELL,C.

AEOD/DOA IRM TECH ADV NRR/DOEA/OEAB11 RGN5 NRC PDR COPIES LTTR ENCL 1

1 1

1 1

1 2

2 1

1 1

1 1

1 05000528 05000529 P5PPP530 D

D I

S R

I D

S NOTE TO ALL"RIDS" RECIPIENTS:

D D

PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED:

LTTR 28 ENCL 28

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Arizona Public Service Company PALO VERDE NUCLEAR GENERATING STATION P.O. BOX 52034

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PHOENIX, ARIZONA85072-2034 September 17, 1990 254-01132-JML/KAC Docket Nos.

STN 50-528/529/530 Document Control Desk U. S. Nuclear Regulatory Commission Mail Station P1-37 Washington, D.C.

20555

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2, and 3

Monthly Operating Reports for August 1990 File:

90-024-404 Attached are the Monthly Operating Reports for August 1990 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. K. A. Chavet, at (602) 340-4718.

Very truly yours, M. Levine ice President Nuclear Production JML/KAC Attachments cc:

S. Peterson (all w/attachments)

J.

B. Martin D. H.

Coe INPO Records Center 9009190165 900331 PDR ADOCK 05000523 R

PDC

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.

Unit Name:

Palo Verde Nuclear Generatin Station Unit 1 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):

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 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 6

Maintenance Outa e

Januar 21 This Month 744 Yr.-to-Date 5 832 646 4 0 0 632 9

0 0 2 33 54 804 400 56 130 85 1

85 1

1528 0

0 0 12 1 0 0 0 4 494 919 1 528 00 1 431 203 21 8

21 8

83 2

20 1

Months (Type, Date and Duration of Each):

1991 45 da s

Cumulative 40 248 18 90 1

0 0 18 09 9

0 0 65 426 140 691 800 21 224 393 45 0

45 0

43 41 5

2 0

25. If Shutdown At End of Report Period, Estimated Date of Start-up:

N A INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION 1-Forecast

~05 85

~06 85 11 85 Achieved 05/525 85

~06 10 85

~01 28 86

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-528 UNIT NAME PVNGS-1 DATE COMPLETED BY K A Chavet MONTH'UGUST 1990 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1239 17 1243 18 1241 19 42 1241 20 26 1241 21 1245 1239 22 1249 1242 23 1241 1242 24 124 1240 25 1249 10 1 39 26 125 12 1231 1239 27 28 1243 1238 13 1242 29 123 14 1151 30 1242 15 31 1242 16 2

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REFUELING INFORMATION DOCKET NO.

50-528 UNIT NAME PVNGS-1 DATE K"

1.

Scheduled date for next refueling shutdown.

02/Ol/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 amendments 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, and new operating procedures.

6.

To be determined.

The number of fuel assemblies.

a)

In the core.

241 b)

In the spent fuel storage pool.

188 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).

3

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH UNIT NAME PVNGS-1 DATE COMPLETED BY K A Chavet Au ust 1990 08/01 00:00 Unit began the month in Mode 1, 2nd Refueling Outage.

08/14 08/14 08/18 08/19 08/19 08/31 22:10 22:23 23:57 05:50 13:29 24:00 Commenced power reduction after main transformer "B" cooling fans became inoperable.

Manually tripped turbine at 65%.

RX trip on high pressurizer pressure.

Entered Mode 2.

Entered Mode l.

Synchronized generator to grid.

Unit ended the month in Mode 1, 100%

RX power.

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SHUTDOWNS AND POWER REDUCTIONS DOCKET NO 50-528 UNIT NAME PVNGS-1 DATE COMPLETED BY K.A. Chavet Method of Duration Shutting System No.

Date Type'ours Reason Down Reactor LER No.

Code Component Code Cause and Corrective Action to Prevent Recurrence 90/02 08/14/90 F

111.1 N/A N/A N/A Manual turbine trip af txfmr "B" cooling fans became inoperable.

RX trip on High pressurizer pressure.

'F-Forced S-Scheduled Reason:

'Method:

A-Equipment Failure(Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continuation from E-Operator Training & License Previous Month Examination 5-Reduction of 20% or F-Administrative Greater in the Past G-Operational Error 24 Hours H-Other (Explain) 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

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NRC MONTHLY OPERATING REPORT DOCKET NO.

50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY K A Chavet OPERATING STATUS l.

2.

3.

4, 5.

6.

7.

8.

9.

10.

Unit Name:

Palo Verde Nuclear Generatin Station Unit 2 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):

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 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 6

N A This Month 44 Yr.-to-Date 5 832 44 0 0 0 44 0

0 0 2 448 2

0 0 2 348 2

0 0 2 659 419 918 100 862 30 100 0

100 0

8 088 920 2 804 300 2 609 19 40 3

40 3

95 0 36.6s 0.0a Months (Type, Date and Duration of Each):

Cumulative 34 632 1

6 3

0 0 21 095 4 0 0 6

1 2

3 26 410 4 992 531 60 9

60 9

59 1

56 8

9 4

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 18 86

~05 20 86 09 19 86 6

AVERAGE DAILY UNIT POWER LEVEL UNIT NAME PVNGS-2 DATE COMPLETED BY K A Chavet MONTH'UGUST 1990 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 410 17 30 413 18 1235 833 19 1238 1233 20 1243 1238 21 1243 1238 1240 1242 123 22 23 24 25 1239 1 43 1242 1219 10 122&

26 1243 1166 27 1240 12 122 28 1234 13 1225 29 1235 14 1183 30 1235 15 1041 31 1 36 16 1185

REFUELING INFORMATION DOCKET NO.

50-529 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 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, and new operating procedures.

6.

To be determined.

The number of fuel assemblies.

b)

In the spent fuel storage pool.

204 7.

Licensed spent fuel storage capacity.

1329 Intended change in spent fuel storage capacity.

None 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).

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.

50-529 DATE 08/01 00:00 Unit began the month in Mode 1, 40% RX power due to repair of condenser tube leak.

08/04 08/11 08/12 08/14 05'50 05:42 00'45 16:41 RX power at 100%.

Unit commenced power reduction to 95% for planned valve testing.

Unit back at 100%

RX power.

Commenced power down to 85% due to loss of cooling tower fans in tower

¹3.

08/16 08/31 06:00 24:00 Unit back at 100%

RX power.

Unit ended the month in Mode 1, 100$

RX power.

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SHUTDOWNS AND POWER REDUCTIONS DOCKET NO 50-529 UNIT NAME PVNGS-2 DATE COMPLETED BY K.A. Chavet No.

Method of Duration Shutting System Date Type'ours Reason Down Reactor LER No. Code'ause and Corrective Component Action to Code~

Prevent Recurrence 90/03 07/28/90 F

N/A N/A N/A N/A Continuation from previ month.

Power reduction to 40% for repair of a condenser tube leak.

90/04 08/14/90 F

N/A N/A N/A N/A Power reduction to 85% after losing fans in cooling tower 43.

'F-Forced S-Scheduled Reason:

'Method:

A-Equipment Failure(Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continuation from E-Operator Training & License Previous Month Examination 5-Reduction of 20% or F-Administrative Greater in the Past G-Operational Error 24 Hours H-Other (Explain) 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 10-

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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 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):

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 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 6 N A This Month 44 Yr.-to-Date 5 832 711 3

0 0 01 2

0 0 5 268 5

0 0 5 159 9

0 0 2

5 6 199 18 452 332 899 200 847 348 94 2

94 2

6 464 600 6 06 592 88 88 5

93 3

85 2

89.7a Months (Type, Date and Duration of Each):

Cumulative 23 208 14 679 7

0 0 14 433 9

0 0 52 862 23 18 532 400 1

431 057 62 2

62 2

61 5

59 1

10 1

25. If Shutdown At End of Report Period, Estimated Date of Start-up:

N A INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION Forecast

~07 87 077D8 09 8

Achieved

~10 25 8

~11 2~88 01 08 88

0 I)

0 AVERAGE DAILY UNIT POWER LEVEL UNIT NAME PVNGS-3 DATE COMPLETED BY K A Chavez MONTH'UGUST 1990 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1254 17 1255 1256 18 1260 1253 19 1261 1218 20 1262 860 21 1263 22 1264 24 23 1265 660 24 1 63 1236 25 1261 10 1251 26 1260 124 27 1255 12 1252 28 1249 13 1252 29 1251 14 1251 30 1252 15 16 1252 1251 31 1250

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REFUELING INFORMATION DOCKET NO.

50-530 UNIT NAME PVNGS-3 DATE 2.

Scheduled date for next refueling shutdown.

03/16/91, 2nd refueling.

Scheduled date for restart following refueling.

05/25/91 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, and new operating procedures.

6.

To be determined.

The number of fuel assemblies.

a)

In the core.

241 b)

In the spent fuel storage pool.

104 7.

Licensed spent fuel storage capacity.

1329 Intended change in spent fuel storage capacity.

None 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).

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.

50-530 UNIT NAME PVNGS-3 DATE COMPLETED BY K A Chavet-Au ust 1990 08/01 08/04 08/04 08/05 00'00 05'55 21:05 14:58 Unit began the month in Mode 1, 100%

RX power.

Began RX power reduction to 95% for planned valve testing.

Unit back at 100%

RX power.

Commenced RX power reduction for plant shutdown due to slipped control rod.

08/05 08/05 08/05 08/07 08/07 08/07 08/09 08/31 18:15 18:17 20:09 04 49 08:01 13:03 04:41 24:00 Generator taken off grid.

Entered Mode 2.

Entered Mode 3.

Entered Mode 2.

Entered Mode l.

Synchronized generator to grid.

Unit reached 100%

RX power.

Unit ended the month in Mode 1, 100%

RX power.

14

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SHUTDOWNS AND POWER REDUCTIONS DOCKET NO 50-530 UNIT NAME PVNGS-3 DATE COMPLETED BY K A Chavet No.

Method of Duration Shutting System Date Type'ours Reason Down Reactor~

LER No. Code'ause and Corrective Component Action to Code'revent Recurrence 90/09 08/05/90 F

42.8 390006 ROD RX shutdown due to drop control rod.

'F-Forced S-Scheduled

~Reason:

'Method:

A-Equipment Failure(Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continuation from E-Operator Training & License Previous Month Examination 5-Reduction of 20% or F-Administrative Greater in the Past G-Operational Error 24 Hours H-Other (Explain) 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 0

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