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Monthly Operating Repts for Aug 1989 for Zion Generating Station Units 1 & 2
	ML20247M080
Person / Time
Site:	Zion File:ZionSolutions icon.png
Issue date:	08/31/1989
From:	Joyce T, John Thomas; COMMONWEALTH EDISON CO.
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	NUDOCS 8909250126
	Download: ML20247M080 (12)
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Zion Gen:riting Station Shiloh Blvd. & Lake Michigan Zion, Illinois 60099

. Telephone 312/746-2084 f

I September 1, 1989 t

Ur.S. Nuclear Regulatory Commission-L.

Document Control Desk F

Washington,lDC 20555

Dear Sir:

i:

Enclosed please find the Operating Status.. Report for the month of August, 198c' for Zion Generating s.

I

Station, Sincerely,

/4 T. P. Joyde Station Manager Zion Station r

-TPJ/JT/sc i.

Enclosure cc:

T. Maiman A. B. Davis (NRC)

L. D. Butterfield H. E. Bliss M. Finn L. J. Ananstasia INPO Div.. of Eng. Health

. State of Illinois Tech Staff File Director, Office of Inspection and Enforcement Master File l

I 890P250126 890831

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>;p OPERATING DATA REPORT g Vz DOCKETN0; 50-295 -

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DATE 00-as-89 COMPLETED SY T Thn=as TELEPHONE (ll?)766-2084-OPERATING STATUS p

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'7fon Unit *1 0000 890801 to 2400 890831

2. % Period:

- 3.~ t A===d Th===al Power (MWt). 3250 1085

4. Nessayiste Rating (Grom MWe):-

' 5. Design Bactrisal Rating (Not MWe): 1040

' 6. Mashment ra '^*^ Capacky (Gross MWe):

10R5 7.~ Maniseum Dep==dabla Capeadty (Not MWe):

1040-

8. If Changes Oesar in Cepestry Ratings (lessas Number 3 Thsough 7) Since Last Report. Give Mamm:

4 N/A' V

9. Peoer Level To Whiah Staserieted,If Any (Not MWe):

N/A

16. Reasses For Restrictions,if Amy:

N/A This Meath Yr.m Cuanalethe q

j 744.0 5831.0 137.3s1.o

11. Hours la Repersing Pering -

12. Neunbar Of Neuss Reactor War C5tical 668.2 s171.8-oy o e, A - n -

13. Renator Reesrve Shusdown Hours 0.0 0.0 7.671.8-I4.~ Hours Genester On4.ine son A sons 5-o5.154.9

-!$. Ustt Rossroe $bundows Neurs nn 0.0 0.0

- 16. Geoes Thersaal Ea'ergy Geesseted (MWH) 1.737.646-1s ?ns asn 773.046.040

17. Gems Electrical Enessy Generated (MWH) 566.619 s.ORR.453 88.946.609

18. Not Electrient Raergy e-w (MWH) sa? 01R 4.875.162 87,986,251

- 19.' UsAt Servies Facent 80.4 Rs R 69.3

20. Unit Availabaky Faseer Rn A 85.8 69.3

- 21. Unit Capseky Facter (Using MDC Net) 7010 80.4 61.6

22. Unit Capedty Fucser(Using DER Net) 70.O Rn.6 61.6

-- 23. Unk. Formed Oueses Rase 1o 5 13.4 17,4 24.' Sheadewas Scheduled Over Nest 6 Months (Type. Dete.and Duretion of Each t:

m Refueling scheduled for September 7, 1989 for approximately 10 weeks L

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< 28. If Shut Down At End Of Report Period.Eschneted Date of Startup:

26. Units la Test Sentes (Prior to Commercial Operaties):

Foresset Achieved INITIAL CPJTICAUTY -

PNIT1AL ELSCTRICffY COMMERCIA!.0PERATION (4/77)

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OPERATING DATA REPORT r

DOCIETNO. 50-295 DATE 09-05-59 COMPLETED BY J.

Thomas TELEPHONE / 't 4 9 % 7 /> 6. 20 84 -

OPERATING STATV$

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1. 'Ustt Neum:

Zion" Unit-2~

0000 890801-to 2400-890831

-2/ M Perid..

3. Lisemoed Thennel Power (MWt):

1?90 1085

4. Nesseplete Redag (Gross MWe)-

5. Desips Electrieel Reting (Wt WWe): - 1040 -

1085

4. Mark-DependaMe Cepeeky (Gross MWe):.

1040

7. Masinnue DependeMe Capeeky (Not MWe)

' 8. If Chengus Oscur in Capeeky Retings (leses Nussbar 3 Though 7) Since last Report, Give Reasses:

N/A

, 9. Power imel To WMan Reseriesed,If Any (Net MWe):

N/A 10; Reemens Restrictions.If Any:

NA-This Meath Yr. es>.Dese Cassulative 3g,' BM la Rependes Posig 744.0 5831.0 131.064

,12. Nimmber Of Neuss Rensser Wes b 744.0 5404.9-932.077

13. Reester Reserve Shutdown Hours 0.0 0.0 226 1-l s 14. Hours P-On Lhse 766 0 5359.8 94.571.1 l

gg. Unit Reserve Shutdows Heaus 0.0 0.0 0.O 16; Genes Thsusel Ensegy Geasseted (MWN)

-2.196.350-1 s 17s s11 97s A&4 6ss

17. Gsees E6 scariest Ensegy Genessted (MWM) 730.873 s 0R7. 81 s a6.16?:71?

18. Not Eleserical Emery Geneseted (MWN)-

699,073 4.864.25n 84.627.138 100.0 91.9 72.1

19. Unit Servios Passer 100.0 91.9 72.1

20. Unit Avenshaky Foster

21. Unit Caposity Facter(Using MDC Net) 90.3 80.2 62.1 90.3 a0 ?

62.1

22. Unit Capedry Feeeer (Using DER Not)

23. Unk Forsed Quesse Rete 00 0 5 1 I' A

24. Eksedowns Sebeduled Over Next 6 Months (Type.Dete,med Duration of Essid:

28. If Shut Down At End Of Report Parted. Estimented Date of Startup:

26. Units in Test Sestas (Prior to Comunamiel Operaties):

Feroemet Achieved INITLAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERAT10N

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r AVERAGE DAILY UNIT POWER LEVEL '

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. ' AVERAGE DAILY POWER LEVEL -

DAY AVERAGE DAILY POWER LEVEL.

' DAY-

.(MWe-Net!

(MWe-Net) '

.IL 1020 37 1018

.2L 1023' is 1012

3 1074-39.

1014

'1034 f 4..

in9a 20 1

o1025 5-21 926-

-12 i 1027' 22 6-

7; 1024i'

.254 23 335

- 8 in?6 24 1020 4123 i:

25 423-LloS a 1016-26 11-1015' 27 R

L12

'1010 28

-12 113 871

-12 2,

907 l'4l 30

-12 1022

'15 3:

20 1015 16

INSTRUC110NS On this format. list the average daily unit power level in MWe Net for each day in the reporting month. Compute to the nearest whole megawatt, (9/77)

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-DATE-09-01-89' COMPLE1TD BY.

.T. Thnmnn ttLEPPONE

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,nowyy August m:

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AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL..

(MWe-Net)

. (MWe. Net) 809

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!21 01A 1031-6 22 1023 7;

884 23 In?Q 3

907-24 1031

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'838 28 1011 33-601 29 in14

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. IN#1RUC110NS

, On this format. list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.

(9/77)

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. AUGUST.

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SUMMARY

OF OPERATING EXPERIENCE:

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UNIT:1

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!The Unit. entered the reporting period at a power. level of 1058 MWe (99%'

' reactor power). On 8/21/89 at-2307 hours Unit 1'went in' Hot < Shutdown due to Electrohydraulic. Control System (EHC) leak on: piping to #4: Governor and

. Stop. Valve. EThe reactor. stayed critical. On,8/23/89 at.0508,. Unit itwas' synchronized to the grid. On 8/27/89 at 0049 hours5.671296e-4 days 0.0136 hours 8.101852e-5 weeks 1.86445e-5 months the' Unit went off-line,'and at 0056 hours6.481481e-4 days 0.0156 hours 9.259259e-5 weeks 2.1308e-5 months the. reactor shutdown;.we did not-stay critical

during' the outage. cThe Unit was Shutdown due'to Main Steam Safety Valves being set improperly during Safety. Valve testing. ~ 0n 8/30/89 at'0447.

hours, Unit 1:went critical.. On 8/31/89 at'2010 hours0.0233 days 0.558 hours 0.00332 weeks 7.64805e-4 months the Unit was 1

. synchronized'to the grid. the' Unit: ended at a Power Level.of 220'MHe (26%

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reactor: power) and having'an availability factor of 89.8%~.

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The Unit entered: the report period at a power level of'1063 MHe (98%

reactor power). -The unit remained.on line the entire report period ending at a power. level of 1058 MHe (99% reactor power) and having an availabilityfactor:of100.0%.

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- AUGUST-s

-JiA30R" SAFETY RELATED MAINTENANCE n.

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i LT 'sipment Name Hork Periqrmed

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! Main Steam Safety Tested and reset all twenty (20) valves Valves-as required,

-(UNIT 2)

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'PressuH zer Spr'ay.Vah e Adjusted packing to stop packing 2PCV-RC07 leakage.

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' REFUELING INFORMATION RE00EST

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1.

Name of. facility.

9..

2.

, Scheduled.date for next refueling shut'down.

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-3.

Scheduled date'for restart following refueling.-

4.

Hill. refueling or resumption of operation thereafter requi'o;a-

. i technical. specification change or other1 license amendment!

N 1

lIf' answer!is' yes,2 what,. in general, will_ these be?.

If answerlis no, has-the reload fuel design and core' configuration

~

. been reviewed by your~ Plant' Safety Review Committee to determine-

whether any: unreviewed safety questions..are associated with the core reload (Ref. 10.CFR Section-50.59)?'

,7 If no such ~eview has taken place, when is it scheduled?

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. Scheduled date (s) for'submitt_ing proposed' licensing actionzand supporting.information.

6;

.Important. licensing considerations ' associated with refueling, e.g.,

newLor/ different' fuel designior supplier,:unreviewed design or l performance analysis ' methods, significant changes. in fuel design, ~new operating procedures-.

7.

The number of fuel assemblies (a) in the' core and-(b) in the spent 4

. fuel storage' pool.

8.

The present licensed spent fuel pool storage capacity and the size of any increase in. licensed storage capacity that has been requested or

'_is; planned, in number of fuel assemblies.

9.

'The projected date of the last refueling that' can be discharged to the. spent fuel pool assuming'the present licensed capacity.

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Page 1 of 3 1

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11397t-L0934A:

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m J1. LZion Unitill hw' L2.. Next' refuelingfoutage is currently: sche'dule'd ;to begin :on Septembir 73_1989.

7 Cycle;12 1s scheduled to. start on November 4

. 3 14,.1989.-

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3. q o

M i4. OneLTechnical; Specification changeIwas made. forithe next cycle'(Amendment.

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. associated with.the recently approved Tech Spec change for.the Boron-i No.' 114).: JThe completed change involves line and; valve assignment changes.-

i t

Injection Tank:(BIT). removal.. A'. revised'section 14~.2.5.1 of the Zion

, EU.F.S.A.R..was submitted in. support of,this Tech. Spec: change.'

v

.The reload safetyLevaluation1was held on: June 1,'.1989. ~The On-site Review

f..

for theLZ2C12 reload design'is being: prepared.

T...f 35.!None

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6'. : Revised General Operating Procedures werelimplemented during Cycle 11

. soperation.

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7. LThe'numberlof fuel assemblies-L..

'a)

' n the core is 193L and i

W, b){

inythe spent;fuelLstorage' pool'from Zion Unit"1 is 632.

Four of the-Jiast discharge. of'80 assemblies' were ' originally Zion Unit 2 assemblies.

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The present licensed spent fuel pool' storage capacity (shared with Zior.

1 UnitJ2) tis 2112 fuel assemblies. ~

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J 9... Zion Station willi. lose full ' core discharge capability (for both. units) in y

' ' May-1993, 'at the..end. of Unit 2 Cycle 13, based;on the latest Nuclear

- Stations Refueling Schedule.

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i1397t 0934A' D.n'

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Unit 2 --Answers

~1. LZion Unit 2-2..

Cycle 11 is scheduled to shut down for refueling approximately March 22, f

1990.-

{

.3.

. Cycle 12-is' scheduled to' start;up May 31, 1990.

l l

4; The reload safety evaluation meeting for Cycle 12 is scheduled for l

December 6,.1989. The on-site review.will be held after this meeting.

o

5. 'None1 L,

6.

Revised General Operating Procedures were implemented during Cycle 11 i

operation.

7.

The number of. fuel assemblies a)'

in the core is 193, and.

. b)..in.the spent fuel storage pool from Zion Unit 2 is 664.

8.

The present' licensed spent fuel pool storage capacity (shared with Zion Unit.1) is 2112 fuel assemblies.

9.

Zion Station will lose full core discharge capability (for both units) in May 1993, at the end of Unit 2 Cycle 13, based on the. latest Nuclear Stations Refueling Schedule.

Page 3 of 3 1397t 0934A.

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ML20247M080

Text

Dear Sir:

SUMMARY

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