ML17313B062: Difference between revisions

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| number = ML17313B062
| number = ML17313B062
| issue date = 07/31/1997
| issue date = 07/31/1997
| title = Monthly Operating Repts for July 1997 for Pvngs,Units 1,2 & 3.With 970812 Ltr
| title = Monthly Operating Repts for July 1997 for Pvngs,Units 1,2 & 3.With
| author name = Fulton J, Overbeck G
| author name = Fulton J, Overbeck G
| author affiliation = ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
| author affiliation = ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
Line 11: Line 11:
| contact person =  
| contact person =  
| document report number = 035-00481-GRO-J, NUDOCS 9908180210
| document report number = 035-00481-GRO-J, NUDOCS 9908180210
| title reference date = 08-12-1997
| document type = MONTHLY OPERATING ANALYSIS REPORT, TEXT-SAFETY REPORT
| document type = MONTHLY OPERATING ANALYSIS REPORT, TEXT-SAFETY REPORT
| page count = 8
| page count = 8
Line 17: Line 18:
=Text=
=Text=
{{#Wiki_filter:CATEGORY 1 REGULAT RY INFORMATION DISTRIBUTIOh SYSTEM (RIDS)
{{#Wiki_filter:CATEGORY 1 REGULAT RY INFORMATION DISTRIBUTIOh SYSTEM (RIDS)
ACCESSION NBR:990                                               NOTARIZED: NO                DOCKET  ¹ FACIL STN '5 0 52 8     Palo Verde Nuclear Station, Unit 1, Arizona Publi                  05000528 8+~i4.- 5~8;52 9 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 FULTON,J.'D.             Arizona Public Service Co. (formerly Arizona Nuclear Power OVERBECK,G.R.           Arizona Public Service Co. (formerly Arizona Nuclear Power RECIP.NAME                RECIPIENT AFFILIATION
ACCESSION NBR:990 FACIL STN '5 0 52 8 8+~i4.- 5~8;52 9 STN-50-530 AUTH.NAME FULTON,J.'D.
OVERBECK,G.R.
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 Unit 1, Arizona Publi Unit 2, Arizona Publi Unit 3, Arizona Publi DOCKET ¹ 05000528 05000529 05000530 (formerly Arizona Nuclear Power (formerly Arizona Nuclear Power


==SUBJECT:==
==SUBJECT:==
Monthly     o crating repts for July         1997 for   PVNGS,Units 1,2 70812   lt                                                       6 DISTRIBUTION CODE: IE24D             COPIES RECEIVED:LTR           ENCL       SIZE:
Monthly o crating repts for July 1997 for PVNGS,Units 1,2 6
TITLE: Monthly Operating Report (per Tech Specs)                                                       E NOTES: STANDARDIZED PLANT                                                                   05000528' Standardized plant.                                                                   05000529 Standardized plant.                                                                   05000530 RECIPIENT             COPIES              RECIPIENT            COPIES ID  CODE/NAME          LTTR ENCL        ID CODE/NAME         LTTR ENCL FIELDS,M                     1    1 INTERNAL: ACRS                           1    1            E CENTER    01 OC/DBA/PAD                   1    1      RES/D RGN4                         1    1 EXTERNAL: LMITCO MARSHALL                 1     1       NOAC                      1     1               D NRC PDR                      1     1 U
70812 lt DISTRIBUTION CODE:
M N
IE24D COPIES RECEIVED:LTR ENCL SIZE:
WASTETH NOTE TO   ALL "RIDS" RECIPIENTS:
TITLE: Monthly Operating Report (per Tech Specs)
PLEASE HELP US TO REDUCE           TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED: LTTR                   9   ENCL     9
NOTES: STANDARDIZED PLANT Standardized plant.
Standardized plant.
E 05000528' 05000529 05000530 RECIPIENT ID CODE/NAME FIELDS,M INTERNAL: ACRS OC/DBA/PAD RGN4 EXTERNAL: LMITCO MARSHALL NRC PDR COPIES LTTR ENCL 1
1 1
1 1
1 1
1 1
1 1
1 RECIPIENT ID CODE/NAME E CENTER 01 RES/D NOAC COPIES LTTR ENCL 1
1 D
U M
N NOTE TO ALL "RIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTETH TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)
ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED:
LTTR 9
ENCL 9


d Commrlment. rnnotrorion. Energy.
d
Gregrt et. Oxerbeck                            Start Station 7602 oaio Veroe,'roc:eae             o ce  '+5,oner                                ? O. Box 52034 Se. erat,",g S:a".o"                                                           Pboenrx. AZ 65072-2034 5 00481 GRO AUQUnr 'rQ, $ 997 !)')
 
AUG   2 6 '"-o7 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-37 Washington, DC 20555
Commrlment. rnnotrorion. Energy.
oaio Veroe,'roc:eae Se. erat,",g S:a".o" Gregrt et. Oxerbeck o ce
'+5,oner Start Station 7602
? O. Box 52034 Pboenrx. AZ 65072-2034 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-37 Washington, DC 20555 5 00481 GRO AUQUnr 'rQ,
$ 997
!)')
AUG 2 6 '"-o7


==Dear Sirs:==
==Dear Sirs:==
==Subject:==
==Subject:==
Palo Verde Nuclear Generating Station (PVNGS)
Palo Verde Nuclear Generating Station (PVNGS)
Units 1, 2, and 3 Docket Nos. STN 50-528/529/530 Monthly Operating Reports for JULY 1997 Enclosed are the Monthly Operating Reports for July 1997, prepared and submitted pursuant to Specification 6.9.1.6 of Appendix A (Technical Specifications) to the PVNGS Units 1, 2, and 3 Operating Licenses.
Units 1, 2, and 3 Docket Nos. STN 50-528/529/530 Monthly Operating Reports for JULY 1997 Enclosed are the Monthly Operating Reports for July 1997, prepared and submitted
* pursuant to Specification 6.9.1.6 of Appendix A (Technical Specifications) to the PVNGS Units 1, 2, and 3 Operating Licenses.
By copy of this letter, Arizona, Public Service Company is also forwarding the Monthly Operating Reports to the Regional Administrator, NRC Region IV.
By copy of this letter, Arizona, Public Service Company is also forwarding the Monthly Operating Reports to the Regional Administrator, NRC Region IV.
If you have any questions, please contact Judy Fulton at (602) 250-3549.
If you have any questions, please contact Judy Fulton at (602) 250-3549.
Line 40: Line 66:


==Enclosures:==
==Enclosures:==
JULY 1997 Monthly Operating Reports cc:       E. W. Merschoff K. E. Perkins (all w/enclosures)                               $~88   t INPO Records Center Utility Data Institute ooostsoato 9yoyst PDR    *DOCK 05000528 R                                PDR
JULY 1997 Monthly Operating Reports cc:
E. W. Merschoff K. E. Perkins INPO Records Center UtilityData Institute PDR
*DOCK 05000528 ooostsoato 9yoyst R
PDR (all w/enclosures)
$~88 t
 
NRC MONTHLYOPERATING DATAREPORT DOCKET NO.:
UNIT NAME:
DATE:
COMPLETED BY:
TELEPHONE:
50-528 PVNGS-1 08/11/97 J. D. Fulton Reporting Period:
Jul 1997 Design Electrical Rating (Net MWe):
1265 2.
MaximumDependable Capacity(Net MWe):
1243 Unit 1 Generatin Statistics Hours Reactor was Critical Hours Generator was On-Line Unit Reserve ShutdovnTH ours Net Electrical Ener Generated MWh UNIT SHUTDOWNS This Month 744.0 744.0 0.0 922,406 Yr. to Date 4,999.1 4,986.6 0.0 6,181,455 Cumulative 70,324.3 69,139.1 0;0 81,647,017 No.
Outage Duration Date Type1 Hours Reason2 Method of Shutting Down Reactor Cause and Corrective Action to Prevent Occurrence No reactor shutdowns occurred during the month of July 1997.
1F-Forced S-Scheduled


NRC MONTHLYOPERATING DATA REPORT DOCKET NO.:            50-528 UNIT NAME:              PVNGS-1 DATE:                  08/11/97 COMPLETED BY:          J. D. Fulton TELEPHONE:
==SUMMARY==
Reporting Period:              Jul  1997 Design Electrical Rating (Net MWe):        1265
Reason:
: 2. MaximumDependable Capacity(Net MWe):              1243 Unit 1 Generatin    Statistics                  This Month          Yr. to Date        Cumulative Hours Reactor was Critical                                              744.0              4,999.1          70,324.3 Hours Generator was On-Line                                              744.0              4,986.6          69,139.1 Unit Reserve ShutdovnTH ours                                              0.0                  0.0                0;0 Net Electrical Ener      Generated    MWh                            922,406            6,181,455        81,647,017 UNIT SHUTDOWNS Outage                      Method of Duration                  Shutting Down              Cause and Corrective Action No.        Date        Type1      Hours      Reason2        Reactor                    to Prevent Occurrence No reactor shutdowns occurred during the month of July 1997.
A-Equipment Failure (Explain)
1F-Forced        Reason:                                            Method:
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training /License Examination F-Administrative G-Operational Error (Explain)
S-Scheduled        A-Equipment Failure (Explain)                       1-Manual B-Maintenance or Test                             2-Manual Trip / Scram C-Refueling                                       3-Automatic Trip / Scram D-Regulatory Restriction                           4-Continuation E-Operator Training /License Examination           5-Other-(Explain)
F-Administrative G-Operational Error (Explain)
H-Other (Explain)
H-Other (Explain)
Method:
1-Manual 2-Manual Trip / Scram 3-Automatic Trip / Scram 4-Continuation 5-Other-(Explain)


==SUMMARY==
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NRG MONTHLYOPERATlNG DATAREPORT DOCKFT NO.:
NRG MONTHLYOPERATlNG DATA REPORT DOCKFT NO.:             50-529 UNIT NAME:              PVNGS-2 DATE:                  08/11/97 COMPLETED BY:          J. D. F.uiton TELEPHONE:              602 250-3549 Reporting Period:             Jul 1997
UNIT NAME:
: 1. Design Electrical Rating (Net MWe):         1265
DATE:
: 2. MaximumDependable Capacity(NetMWe):               1243 Unit 2 Generatin     Statistics                   This Month          Yr. to Date        Cumulative Hours Reactor was Critical                                             744.0              5;088.0          70,821.7 Hours Generator was On-Line                                             744.0               5,088.0           69,658.9 Unit Reserve Shutdown Hours                                                0.0                 0.0               0.0 Net Electrical Ener    Generated    MWh                            929,079            6,394,935         83,501,827 UNIT SHUTDOWNS Outage                     Method of Duration                 Shutting Down             Cause and Corrective Action Date       Type1         Hours       Reason 2       Reactor                   to Prevent Occurrence No reactor shutdowns occurred during the month of July 1997.
COMPLETED BY:
1F-Forced         2Reason:                                          3Method:
TELEPHONE:
S-Scheduled       A-Equipment Failure (Explain)                      1 Manual B-Maintenance or Test                              2-Manual Trip / Scram C-Refueling                                        3-Automatic Trip / Scram D-Regulatory Restriction                          4-Continuation E-Operator'Training / License Examination          5-Other-(Explain)
50-529 PVNGS-2 08/11/97 J. D. F.uiton 602 250-3549 Reporting Period:
F-Administrative G-Operational Error (Explain)
Jul 1997 1.
H-Other (Explain) 4
Design Electrical Rating (Net MWe):
1265 2.
MaximumDependable Capacity(NetMWe):
1243 Unit 2 Generatin Statistics Hours Reactor was Critical Hours Generator was On-Line Unit Reserve Shutdown Hours Net Electrical Ener Generated MWh UNIT SHUTDOWNS This Month 744.0 744.0 0.0 929,079 Yr. to Date 5;088.0 5,088.0 0.0 6,394,935 Cumulative 70,821.7 69,658.9 0.0 83,501,827 Outage Method of Duration Shutting Down Date Type1 Hours Reason 2
Reactor No reactor shutdowns occurred during the month of July 1997.
Cause and Corrective Action to Prevent Occurrence 1F-Forced S-Scheduled


==SUMMARY==
==SUMMARY==
:         On 7/28/97 unit commenced RX ower decrease for end of c cle coast down.
3Method:
NRC MONTHLYOPERATlNG DATA REPORT DOCKET NO.:             50-530 UNIT NAME:              PVNGS-3 DATE:                  08/11/97 COMPLETED BY:            J. D. Fulton TELEPHONE:                602 250-3549 Reporting Period:               Jul   1997
1 Manual 2-Manual Trip/ Scram 3-Automatic Trip / Scram 4-Continuation 5-Other-(Explain) 2Reason:
: 1. Design Electrical Rating (Net MWe):       1269
A-Equipment Failure (Explain)
: 2. Maximum Dependable Capacity (Net MWe):             1247 Unit 3 Generatin     Statistics                   This Month          Yr. to Date        Cumulative
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator'Training / License Examination F-Administrative G-Operational Error (Explain)
: 3. Hours Reactor was Critical                                             744.0                4.196.9          65,653.7
H-Other (Explain) 4 On 7/28/97 unit commenced RX ower decrease for end of c cle coast down.
: 4. Mours Generator was On-Line                                             744.0                4,158.3          64,835.8
NRC MONTHLYOPERATlNG DATAREPORT DOCKET NO.:
: 5. Unit Reserve Shutdown+lours                                               0.0                   0.0               0.0
UNIT NAME:
: 6. Net ElectricalEner yGenerated        MWh                            912,442             4,931,757         78,230,902 UNIT SHUTDOWNS Outage                     Method of Duration                  Shutting Down             Cause and Corrective Action No.        Date        Type1        Hours      Reason        Reactor3                  to Prevent Occurrence No reactor shutdowns occurred during the month of July 1997.
DATE:
F-Forced         2Reason:                                          3Method:
COMPLETED BY:
S-Scheduled         A-Equipment Failure (Explain)                      1-Manual B-Maintenance or Test                              2-Manual Trip / Scram C-Refueling                                        3-Automatic Trip / Scram D-Regulatory Restriction                          4-Continuation E-Operator Training / License Examination          5-Other-(Explain)
TELEPHONE:
F-Administrative G-Operational Error (Explain)
50-530 PVNGS-3 08/11/97 J. D. Fulton 602 250-3549 Reporting Period:
H-Other (Explain)
Jul 1997 1.
Design Electrical Rating (Net MWe):
1269 2.
Maximum Dependable Capacity (Net MWe):
1247 Unit 3 Generatin Statistics 3.
Hours Reactor was Critical 4.
Mours Generator was On-Line 5.
Unit Reserve Shutdown+lours 6.
Net ElectricalEner yGenerated MWh UNIT SHUTDOWNS This Month 744.0 744.0 0.0 912,442 Yr. to Date 4.196.9 4,158.3 0.0 4,931,757 Cumulative 65,653.7 64,835.8 0.0 78,230,902 No.
Outage Duration Date Type1 Hours Reason Method of Shutting Down Reactor3 Cause and Corrective Action to Prevent Occurrence No reactor shutdowns occurred during the month of July 1997.
F-Forced S-Scheduled


==SUMMARY==
==SUMMARY==
t}}
2Reason:
A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training / License Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain) 3Method:
1-Manual 2-Manual Trip/ Scram 3-Automatic Trip / Scram 4-Continuation 5-Other-(Explain) t}}

Latest revision as of 17:12, 7 January 2025

Monthly Operating Repts for July 1997 for Pvngs,Units 1,2 & 3.With
ML17313B062
Person / Time
Site: Palo Verde  
Issue date: 07/31/1997
From: Fulton J, Overbeck G
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
035-00481-GRO-J, NUDOCS 9908180210
Download: ML17313B062 (8)


Text

CATEGORY 1 REGULAT RY INFORMATION DISTRIBUTIOh SYSTEM (RIDS)

ACCESSION NBR:990 FACIL STN '5 0 52 8 8+~i4.- 5~8;52 9 STN-50-530 AUTH.NAME FULTON,J.'D.

OVERBECK,G.R.

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 Unit 1, Arizona Publi Unit 2, Arizona Publi Unit 3, Arizona Publi DOCKET ¹ 05000528 05000529 05000530 (formerly Arizona Nuclear Power (formerly Arizona Nuclear Power

SUBJECT:

Monthly o crating repts for July 1997 for PVNGS,Units 1,2 6

70812 lt DISTRIBUTION CODE:

IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES: STANDARDIZED PLANT Standardized plant.

Standardized plant.

E 05000528' 05000529 05000530 RECIPIENT ID CODE/NAME FIELDS,M INTERNAL: ACRS OC/DBA/PAD RGN4 EXTERNAL: LMITCO MARSHALL NRC PDR COPIES LTTR ENCL 1

1 1

1 1

1 1

1 1

1 1

1 RECIPIENT ID CODE/NAME E CENTER 01 RES/D NOAC COPIES LTTR ENCL 1

1 D

U M

N NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTETH TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)

ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED:

LTTR 9

ENCL 9

d

Commrlment. rnnotrorion. Energy.

oaio Veroe,'roc:eae Se. erat,",g S:a".o" Gregrt et. Oxerbeck o ce

'+5,oner Start Station 7602

? O. Box 52034 Pboenrx. AZ 65072-2034 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-37 Washington, DC 20555 5 00481 GRO AUQUnr 'rQ,

$ 997

!)')

AUG 2 6 '"-o7

Dear Sirs:

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2, and 3 Docket Nos. STN 50-528/529/530 Monthly Operating Reports for JULY 1997 Enclosed are the Monthly Operating Reports for July 1997, prepared and submitted

  • pursuant to Specification 6.9.1.6 of Appendix A (Technical Specifications) to the PVNGS Units 1, 2, and 3 Operating Licenses.

By copy of this letter, Arizona, Public Service Company is also forwarding the Monthly Operating Reports to the Regional Administrator, NRC Region IV.

If you have any questions, please contact Judy Fulton at (602) 250-3549.

Sincerely, GRO/JDF/clj

Enclosures:

JULY 1997 Monthly Operating Reports cc:

E. W. Merschoff K. E. Perkins INPO Records Center UtilityData Institute PDR

  • DOCK 05000528 ooostsoato 9yoyst R

PDR (all w/enclosures)

$~88 t

NRC MONTHLYOPERATING DATAREPORT DOCKET NO.:

UNIT NAME:

DATE:

COMPLETED BY:

TELEPHONE:

50-528 PVNGS-1 08/11/97 J. D. Fulton Reporting Period:

Jul 1997 Design Electrical Rating (Net MWe):

1265 2.

MaximumDependable Capacity(Net MWe):

1243 Unit 1 Generatin Statistics Hours Reactor was Critical Hours Generator was On-Line Unit Reserve ShutdovnTH ours Net Electrical Ener Generated MWh UNIT SHUTDOWNS This Month 744.0 744.0 0.0 922,406 Yr. to Date 4,999.1 4,986.6 0.0 6,181,455 Cumulative 70,324.3 69,139.1 0;0 81,647,017 No.

Outage Duration Date Type1 Hours Reason2 Method of Shutting Down Reactor Cause and Corrective Action to Prevent Occurrence No reactor shutdowns occurred during the month of July 1997.

1F-Forced S-Scheduled

SUMMARY

Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training /License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

Method:

1-Manual 2-Manual Trip / Scram 3-Automatic Trip / Scram 4-Continuation 5-Other-(Explain)

jk

}

NRG MONTHLYOPERATlNG DATAREPORT DOCKFT NO.:

UNIT NAME:

DATE:

COMPLETED BY:

TELEPHONE:

50-529 PVNGS-2 08/11/97 J. D. F.uiton 602 250-3549 Reporting Period:

Jul 1997 1.

Design Electrical Rating (Net MWe):

1265 2.

MaximumDependable Capacity(NetMWe):

1243 Unit 2 Generatin Statistics Hours Reactor was Critical Hours Generator was On-Line Unit Reserve Shutdown Hours Net Electrical Ener Generated MWh UNIT SHUTDOWNS This Month 744.0 744.0 0.0 929,079 Yr. to Date 5;088.0 5,088.0 0.0 6,394,935 Cumulative 70,821.7 69,658.9 0.0 83,501,827 Outage Method of Duration Shutting Down Date Type1 Hours Reason 2

Reactor No reactor shutdowns occurred during the month of July 1997.

Cause and Corrective Action to Prevent Occurrence 1F-Forced S-Scheduled

SUMMARY

3Method:

1 Manual 2-Manual Trip/ Scram 3-Automatic Trip / Scram 4-Continuation 5-Other-(Explain) 2Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator'Training / License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain) 4 On 7/28/97 unit commenced RX ower decrease for end of c cle coast down.

NRC MONTHLYOPERATlNG DATAREPORT DOCKET NO.:

UNIT NAME:

DATE:

COMPLETED BY:

TELEPHONE:

50-530 PVNGS-3 08/11/97 J. D. Fulton 602 250-3549 Reporting Period:

Jul 1997 1.

Design Electrical Rating (Net MWe):

1269 2.

Maximum Dependable Capacity (Net MWe):

1247 Unit 3 Generatin Statistics 3.

Hours Reactor was Critical 4.

Mours Generator was On-Line 5.

Unit Reserve Shutdown+lours 6.

Net ElectricalEner yGenerated MWh UNIT SHUTDOWNS This Month 744.0 744.0 0.0 912,442 Yr. to Date 4.196.9 4,158.3 0.0 4,931,757 Cumulative 65,653.7 64,835.8 0.0 78,230,902 No.

Outage Duration Date Type1 Hours Reason Method of Shutting Down Reactor3 Cause and Corrective Action to Prevent Occurrence No reactor shutdowns occurred during the month of July 1997.

F-Forced S-Scheduled

SUMMARY

2Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training / License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain) 3Method:

1-Manual 2-Manual Trip/ Scram 3-Automatic Trip / Scram 4-Continuation 5-Other-(Explain) t