ML20058Q357

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Monthly Operating Repts for Jul 1990 for San Onofre
ML20058Q357
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 07/31/1990
From: Sarette T
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML13309A922 List:
References
NUDOCS 9008220047
Download: ML20058Q357 (12)
v • d • e


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. NRC MONTHLY OPERATING REPORT DOCKET NO:

50-361 UNIT NAME:

SONGS - 2 DATE:

e-14-vu COMPLETED tsi. _T. M. Sarette TELEPHONE:-- DM) 368-9335 OPERATING STATUS 1.

Unit Name: San Onofre Nuclear'Generatina Station. Unit 2 2.

Reporting ~ Period: July 1990 3.

Licensed Thermal Power (MWt):-

3390 4.

Namep1ateRating'(GrossMWe):

1127 5.

Design. Electrical Rating (Net.MWe):

1070 6.-

Maximum Dependable Capacity (Gross MWe):

1127 7.1MaximumDependableCapacity;(NetMWe):

1070 8.

If Changes Occur In Capacity Ratings (Items Number 3 Through.7)

Since Last Report, Give Reasons:

NA H

9.

Power Level To Whkh Restricted. If Any-(Net MWe):

NA

-l

' 10. Reasons For. Restrictions, If Any:

NA

-This Month Yr.-to-Date

' Cumulative 11.

Hours In Reporting Period 744.00-5.087.00' 60,960.00' 12.

Number Of Hours Reactor.Was Critical.

583.85 4.892.02 43.958.86-13.

Reactor Reserve Shutdown Hours-0.00

-0.00 0.00 l

14. -

Hours Generator On-Line' 583.57 4.885.47 43.028.50 i

15.

Unit Reserve. Shutdown Hours.

0.00 0.00 0.00-1 16..

Gross Thennal Energy Generated-(MWH) 2.030.084.19 16.475.821.59 140.410.850.91 17.

Grost

'ctrical Energy Generated (HWH) 642.143.50. 5.608--783 50 47.583.490.50 l

18.

Net tiet.. ical Energy Generated '(MWH) ~

606.548.00 5.347.550.00 45.090.394.'24 19.

Unit Service Factor 78.44%

96.04%

70.58%

20.

Unit Availability Factor 78.44%-

96.04%

70.58%'

i 21.

UnitCapacityFactor-(UsingMDCNet) 76.19%-

- 98.24% -.

-69.13%

i 22.

Unit Capacity Factor (Using DER Net) 76.19%

98.24%;-

69.13%

23' Unit Forced Outage Rate 9.98%

' 1.31% __

-6.11%.

1 24.-

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration =of.Each):-

1 A Steam Generator Insoection commenced on July 28. 1W 0. Outaae' duration is l

forecast'for 34 days.

25.

If Shutdown At End Of Report Period, Estimated Dece of Startup: Auaust 31.-1990' a

26.

Units In; Test Status (Prior.To. Commercial ~ Opera *. ion):

Forecast Achieved INITIAL CRITICALITY NA:

NA INITIAL ELECTRICITY

-NA-

' NA

.{:

COM4ERCIAL OPERATION-NA NA 1

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i 9008220047 900814 PDR ADOCK 0500036.1 R

PDC J

]

-LAVE 2 AGE DAILY UNIT POWER LEVELL DOCKET NO:

50-361' LUNIT NAME: SONGS - 2 11 DATE:

8-14-90 CMPLETED BY:

T. M. Sarette TELEPHONE:

(714) 368-9335 y

MONTH: Julv 1990 DAY AVERAGE DAILY POWER LEVEL' DAY ' AVERAGE DAILY POWER' LEVEL (MWe-Net)

-(MWe-Net) 1.

1049.42 1039.25 2

1005.73 18.

1047.90' 1

3 0.00 19 1045.50 4

0.00 20-1031.04 5

0.00

-21 1045.48 6

7.63 22-1039.58 7

877.19-23; 1046.19

~

8 1027.35 24 1038.96' 9

1048.71 25 1045.10 i

10 1042.79 26 1048;85 y

11 1041.54

'27 651 *9

.i a

12 1036.29 28.

0.00 1

13-1045.73 29 0.00-14 1035.48 30

'O.00

{

15 1033.02

-31 0.00 I

16 1037.46-

=

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UNIT SNUTDOWNS AND POWER REDUCTIONS DOCKET NO:' 50-361-

. UNIT NAME: SONGS --2 REPORT r10 NTH:

JULY'1990 DATE:. 3-1~-90 COMPLETED BY:

T. N. Sarette TELEPHONE:

(714) 368-9335 Method of Shutting Cause & Corrective Duration Down LER-System Component Action to 2

2 3

No.

Date Type (Hours)

Reason Reactor No.

Code' Code' Prevent Recurrence 56 900703 F

64.68 B

5 NA SJ

.PSX Power reduction of greater than 20% to repair a steam leak in a main feedwater bypass line.

lhe leak was repaired.

57 900727 S

0.00

-B 5

NA KE CONO Power reduction of 20%'cr greater to' perfom heat treating operations for the circulating water tunnels.

58 900728 S

95.75 B

1 NA NA fiA The reactor was tripped from.-

15% power in preparation for the scheduled steam generator inspection outage.

1 2

F-Forced Reason:

' Method:

IEEE Std 805-1984 S-Scheduled 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 Ex' amination Previous Month S

F-Administrative 5-Reduction of 20%

IEEE Std 803A-1983 G-Operational-Error.(Explain) or greater:in the -

H-Other (Explain) past 24' hours 6-Other(Explain) e.

.a. -..- -

= = = - -

= _.

-... J

+

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_SU M ARY.0F OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-361 UNIT NAME: SONGS - 2 e

DATE:

8-14-90 COMPLETED BY:

T. M. Sarette i

TELEPHONE:

(714) 368-9335 Datt ligt Event July 1 0001 Uait'is in Mode 1 at 100%' reactor power.

~

' Turbine load at 1140 MWe gross.

c July 2 2010 Commenecd reactor power decrease. for the feedwater.

bypass piping repair outage.-

l July 3=

0124 Unit taken offline.- Commenced feedwater bypass pipingJ

[

repair outage.

0917' Entered Mode 2.

Reactor remained critical..

July 5 1322 Entered Mode 1.

?

1805 Unit synchronized to the giid. Continued-reactor power increase.

July 7 0838-Reactor _.at 100% : power.

July 27 0040.

Commenced reactor power decrease; to 80%.for circulating.

water system heat treatment.

0315-Reactor at 80% power.

1738 Commenced reactor shutdown-for the steam generator

(;

inspection:outape.'

July-28 0015 Unit taken off line.

1 0032 Manually trippec reactor' from 15% power.:

Entered Mode 3.

July 29 0008 Entered Mode 4.

i 1625 Entered Mode 5.

t July 31 2400 Unit is in Mode 5,' day 3 of the scheduled steam generator inspection outage.

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REFUELING INFORMATION

,i DOCKET NO:-

50-361 UNIT NAME:

SONGS - 2 DATE:

8-14-90 COMPLETED BY:..

T. M. Sarette i

TELEPHONE:

(714) 368-9335-

- MONTH:

Julv 1990

1. Scheduled date for next refueling. shutdown, forecast for July 1991.
2. Scheduled date for restart following refueling.

Forecast for October 1991.

3. Will refueling or resumption of operation thereafter require a Technical-Specification change or other license amendment?

Not yet specifically determined. ' Under evaluation.

What will these be?

Not.yet specifically determined. :Under evaluation.=

4. Scheduled date for submitting proposed licensing' action and~ supporting

'f information.

Not yet specifically determined._ Under evaluation..

5. Important licensing considerations' associated with refueling, e.g. new or.

different fuel design or supplier, unreviewed design or performance analysis i

methods, significant changes in fuel design, new operating procedures.

Not yet specifically determined. Under evaluationL i

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Y REFUELING INFORMATION..

DOCKET NO:

50-361-UNIT NAME:

SONGS - 2

.DATE:

8-14-90 COMPLETED BY:

T.-M.- Sarette-

-TELEPHONE:

(714) 368-9335-MONTH:

July 1990-

6. The number of fuel assemblies.-

a)

In_the core.

217 b)

In the spent fuel storage. pool.

446 (376 Unit 2 Soent-Fuel Assemblies and 70 Unit 1 Spent Fuel Assemblies

7. Licensed spent fuel storage' capacity.-

1542

  • Intended change in spent fuel storage capacity.

None Expanded from 800.to 1542 by License Amendment No. 87 Facility.

modification'is-scheduled to be completed by December 1990.-

8.-Projected date of 1ast refueling that can be discharged to spent fuel storage pool assuming present-capacity;-

Approximately-2001 (full off load capability)

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NRC MONTNLY OPERATING REPORT-DOCKET NO:

50-362 4

UNIT NAME:

SONGS DATE: 14-90 COMPLETED BY:- T. M. Sarette TELEPHONE:. (714) 368-9335 l

OPERATING STATUS-1.

Unit Name:: San Onofre Nuclear-Generatina Station. Unit 3

2. LReporting Period: -July 1990-l 3.

Licensed Thermal Power (MWt):

3390 j

4.

NameplateRating.(GrossMWe):-

1127-5.

Design Electrical Rating (Net MWe):

10C0 6.

MaximumDependableCapacity'(GrossMWe):-

1127 4

7.

Maximum Dependable Capacity (Net MWe):

1080

8. ~If Changes Occur. In Capacity Ratings (Items Number 3 furough 7)

' a ' NA

'Since Last' Report, G.ive Reasons:-

Power Level To Which Restricted,. If Any (Net NWo}u,s

J-NA 9.
10.. Reasons For Restrictions,:'If Any:

NA 4

This Month Yr.-to-Date Cumulative 11.

Hours-In Reporting. Period 744.00_

5'.087.00 55.511'.00 i

12.

Number Of Hours Reactor Was' Critical 330.58-2.624.69-.

40.554.97 j

13.

Reactor Reserve Shutdown Hours 0.00-0.00 0.00 14.

Hours Generator On-Line 209.23 2.487.41-39.303.49 1

l ~

15.

Unit Reserve Shutdown Hours' 0.00<

-0.00 0.00-l

' 16 ',

Gross Thermalx Energy Generated (HWH) 488.724.00- 7.985.342.89 123.853.099.44-l 17.

Gross Electrical Energy Generated'(MWH): 191.719.50 -2.744.805.00n 42.029.516.50 1

18. -

Net Electrical Energy Generated (MWH) 165.252.00 2.563.579.13 39.605.690.33 1

19.

Unit' Service factor 28.12%--

48,90%

70.80%

j 20.

Unit: Availability Factor.

28.12%1 48.90%

70.80%

1 21.

UnitCapacityFactor(Using_MOCNet) 20.57%-

46.66%--

66.06%

.22.

Unit Capacity Factor. (Using DER Net) 20.57%

46.66%

66.06%

-23.

Unit Forced Outage Rate 63.10%-

18.24%;

8.44%

.i 24.

Shutdowns Scheduled Over Next 6~ Months:(Type, Date,:and Duration of Each):

l NONE 1

- 25.

If Shutdown At End Of Report Period, Estimated Date:of Startup:-

NA 4

26.

Units In Test Status (Prior To Connercial Operation):~ -Forecast Achieved l

INITIAL' CRITICALITY-NA-

'NA INITIAL ELECTRICITY NA NA

' COMERCIAL' 0PERATION NA NA i

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AVERAGE DAILY UNIT POWER LEVEL-DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

8-14-90 COMPLETED BY:

T. M. Sarette TELEPHONE:

(714) 368-9335 MONTH: Julv 1990 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL.

(MWeMet)

(MWe-Net)L 1

0.00-

'17 0.00 2

0.00 18 0.00 3

0.00 --

19

'O.00 4

0.00 20 0 '. 00 -

5 0.00 21 0.00 6

0.00 22

'O.00' 7

0.00

.23 71.17 8

0.00=

24

'570.13 9

0.00 25 770.06 10, 0.00 26 842.81 11..

0.00 27.

954.17-12 0.00 28'

-1041.04 13 0.00 29 1075.83:

14 0.00-30-

-1108.54

/'

-15 0.00 31' 1120.46-16 0.00 1

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M IT SHUTDOWNS AW POWER REDUCTIONS

~ DOCKET NO: 50-362 UNIT NAME: SONGS - 3 REPORT MONTH:

JULY 1990 DATE:

8-14-90

J COMPLETED BY

T. M. Sarette'

-TELEPHONE:

(714) 368-9335 Method of Shutting Cause & Corrective Duration Down LER System Component 1 Action to l

2 3

-No.

Date Type

'(Hours)

Reason Reactor No.

Code' Code' Prevent Recurrence 54 900414

.S.

534.77 C

4 NA NA NA Cycle 5 refueling: outage.'

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i 2F-Forced

Reason:

3 Method:

IEEE St/. 25-1984 S-Scheduled A-Equipment Failure (Explain) 1 ".anual S-Maintenance or Test 2-Manual Scram.

C-Refueling.

' 3-Automatic Scram.

D-Regulatcry Restriction --

'4-Continuation from E-Operator Training & License Examination

-Previous Month' S

F-Administrative-5-Reduction. of 20%.

IEEE Std 803A-1983~

G-Operational Error"(Explain)

H-Other (Explain)-

'or greater in the past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 6-Other'(Explain)-

1.

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SUM ARY OF OPERATING EXPERIENCE FOR THE' MONTH DOCKET NO:- 50-362:

i UNIT NAME:- S0 HGS - 3 DATE:J 5-A-90 COMPLETED BY:

T. M. Sarette i

TELEPHONE:

(714) 368-9335

-[

DA.tt 11B1 fy_tD.t July 1-0001-Unit is--in Mode 5 day 79 of the Cycle 5 Refu?'.ing outage.:

July 7 0745' Entered Mode 4.

July 14.

0610

. Entered Mode 3.

July 18 0345_

Connenced reactor startup.

0425 Entered Mode 2.,

0525 Reactor made critical..Consenced low power physics

-testing.

July 20 2050 Entered Mode 1.

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July 23 0646 Unit synchronized to the-grid.

l 1650 Commenced-reactor power increase'at 3% per. hour.

July 25 1100 Reactor at 80% power.;

l July 27 0530~

Commenced reactor power-increase.

d 2030 Reactor at 90%' power.

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July'28 0440 Commenced reactor power increase to 100%.

.)

l July 31 2400 Unit is in Mode 1 at'160% reactor-power. Turbine..

load at 1156 MWe gross.

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REFUELING INFORMATION-

-DOCKET NO:.

50-362 UNIT NAME:

SONGS - 3

-DATE:'

8-14-90 l-COMPLETED BY:

1. Pi._Sarette-TELEPHONE:

(714). 368-9335-l MONTH:'

July 1990

1. Scheduled date for next' refueling shutdown.

Cycle 6 refueling outage is forecast for January 1992.

2. Scheduled date for-restart following. refueling.

Restart from Cycle 6 refueling' outage is _ forecast for April' 1992.

3. Will refueling or resumption of operation thereafter. require a Technical' Specification change or other license amendment?

Not yet specifically determined for. Cycle 6.

Under evaluation, y

What will-these be?

l j

^Not yet specifically determined for Cycle-6.

Under evaluation, d

4. Scheduled date for submitting proposed licensingLaction and supporting information.

.]

q Not yet specifically determined:for Cycle 6...Under evaluation.

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. ~

j Not yet specifically determined for Cycle 6.

.Under evaluation.

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f REFUELilNi INFORMATION DOCKET NO:

50-362 UNIT NAME:'

SONGS - 3 DATE:

8-14-90 COMPLETED BY:

T. M. Sarette-TELEPHONE:'

(714) 368-9335 i-MONTH:

.,Julv 1990

6. The number of fuel-assemblies..

a)

In the core.

217 b)

In the spent fuel storage pool.-

445'(376 Unit 3-Soent Fuel Assemblies and 69-Unit 1 Soent Fuel 1

Assemblies l

.7. Licensed spent fuel storage capacity.

1542

  • Intended change in spent fue1~ storage capacity.-

None-

  • Expanded from 800 to 1542 by License-Amendment No. 77 - Facility--

l-modification-is scheduled to be completed by September 1991.

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'8. Projected date'of last refueling that:can be discharged to spent-fuel storage

. pool assuming present capacity.;

Approximately 2003 (full off load capability) f i

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