ML20237F667

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Monthly Operating Repts for Jul 1987
ML20237F667
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 07/31/1987
From: Argyris G, Pliml G
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8708130120
Download: ML20237F667 (12)


Text

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OPERATING DATA REPORT DOCKET NO.

50-295 DATE 8-5-67 COMPLETED BY G.Arcyris

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TELEPHONE

'/o6-7084 OPERATING STATUS Zion Unit One Notes g, y,g, %.

2. % Period. 870701 0000 to 870731 2400 3250
3. Licensed Thenaal Power (MWt):

1065

4. Nameplete Reting (Gross MWe):

1040

5. Design Electrkal Reting (Net MWe):

1085

6. Mexhaum Dependable Cepedty (Gross MWe):
7. Mexhaus: Dependable Cepedty (Not MWe):

1 nan

8. If Cheeses Occur in Cepedty Retings (items Number 3 71uough 7) Since 1.4et Repo1, Give Reasons:

N/A i

N/A

9. Power Level To Which Restricted,if Any (Net MWe):
10. Reasons For Restrictions. lf Any:

N/A I

)

This Month Yr. to Date Cumulative MO

[d8$ O

//9 b O

11. Hours la Reporting Period
12. Nuenber Of Hours Reactor Wes Cr'itical 79V, [>

_.-MOY, 3 RZ V/2. 42

13. P. sector Reserve Shutdows Hours Od d,O M /e 2 /, #

Id. Hours Generator Oaklee

'/ V'/,0 DX/O. V

? Q 8( & (o

!$. Unit Reestve Shutdown H6urs MA O, O O,O

16. Gross Thennel Energy Generated (MWH) 4 2'/7 6di 7 N>MV3f/

427 d1/450

17. Gross Electrical Energy Generstad (MWH)

% M GN/-

2, 579 35D 7X WF -767

18. Net Electrkal Ensegy Generated (MWH) 7M 679 4'///6 OV7 7I /5f'5172
19. Unit Service Factor

/oo 55S 67.O

20. Unit Avelisbutty Factor

/Od SE /2 6> Z O

21. Unit Capocky Feetor (Using MDC Net) 9'/ V

'/4. '?_

.59, / _,,

22. Unit Capedty Factor (Using DER Net) 9V 9

(/6. 5' W/

23. Unit Forced Outeer Rete 6, O O. O

/5,id 2d. Shutdowns Scheduled Over Next 6 Months (Type. Dete.and Duration of Each):

25. If Shut Down At End Of Report Period. Estimated Date of Startup:
26. Units la Test Status (Prior to Commercial Operation):

Forecent Achieved INITIAL CRITICALITY INIs1AL ELECTRICfrY COMMERCIAL OPERATION 8708130120 ri70731 DR ADOCK 0500 (9/77,

c. -

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

tn 99s UNIT Zion Unit 1 DATE 08-05-87 G* Af9YIiS COMPLETED BY TELEPHONE _L4 6-? o A a MONT11 July DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) b 17 1

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n,

/60$

96 1o 976 9/W 2,

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979 9 74 3

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9VO 2,

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29 33 9/7 999

,o

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l INSTRUCT 10NS Or.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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4 OPERATING DATA REPORT DOCKET NO. 50-304 DATE 8-5-87 COMPLETED BY n. Aravris TELEPHONE 746-2084.

OPERATING STATUS Zi n Unit Two Notse

1. Unit Name:

.U70701 0000 to 070731 2400 2.R W W 3250 L

3. L6coneed Thermal Power (MWt):
4. Nameplate Rating (Gross MWe):

1085

5. Design Electrical Rating (Net MWe):

1 nan 1 o H c;

6. Maximum Dependable Capacity (Gross MWe):
7. Maxlinum Dependable Capacity (Net WWe):

1040

8. If Chanpas Occur in Capacity Ratings (Items Number 311uough 7) Slace last Report, Give Reseons:

n/n N/A

9. Pewer Level To Which Restricted,if Any (Net MWe):
10. Reasons For Restrictions,If Any:

N/A This Month Yr. to Dete Cumulative 7'N O Soff.d

//<7 77Z()

11. Ho= In Repe, ting Period
12. Number Of Hours Ranctor Was C$tical O.O

/993. Y 8/ /9'S, </

13. Reactor Reserve Shutdown Hours Od d.O

'44(o, /

14. Hours Generator on Lhne nO 1 9 ffk /

7W WA W

!$. Unit Reserve Shr4down Hours d.O OO O. O

16. Gross Thermal Energy Generated (MWH) o 5>PJ 3 2 3 7 429, </d 7. /)33
17. Grom Electrical Energy Generstad (MWH)

O

/'/JJM3 70 47/ /K3

18. Net Electrical Energy Generated (MWH)

- 6 A6 />

/p / 3 fi 7X

/4 f/A3 </59

19. Unit Service Factor O

39,O 96.'O

20. Unit Availability Factor U

M'/, O 9 4 ()

21. Unit Capacity Factor (Using MDC Net)

-OV

.#/< 3 SM S

22. Unit Capacity Factor (Using DER Net)

-d #

3M3

_W. F

23. Unit Forced Outage Rate o

/, /o

/e/. 9

24. Shutdowns Scheduled Over Next 6 Months (Type. Dete.and Duration of Eschi:
25. If Shut Down At End Of Report Per6ed.Estiansted Date of Startup:

1-

26. Units In Test Status (Prior :o Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (V/771

AVERAGE DAILY UNIT POWER LEVEL i

50-304 DOCKET NO.

Zion Unit 2

. UNIT 08-05-87 DATE COMPLE7ED BY _G. Argyris 746-2084 TELEPHONE July MONTH i

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWN't)

(MWe-Net)

)

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INSTRUCTIONS On this format, list the average daily unit power level in MWe. Net for ersch day in the reporting month. Compute to

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the nearest whole megawatt.

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(9/77)

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9 MAJOR SAFETY RELATED MAINTENANCE EquiDment Name Work Performed 2A SW Pump Prefabricated 2ASW piping.

Installed new gasket, bolts and nuts.

Removed existing pipe.

2A Steam Generator Opened Steam Generator and performed support work.

28 Diesel Generator Performed refuelirg outage surveillance as requested.

O Diesel Generator Removed old piping and valve.

JacketWater Piping Installed new valve and pipe.

2A-RHR Heat Exch. Component Rem:de flanges with new gaskets.

Cooling Control Valve Welded out deep gouge on face of flange.

2C Cont. Spray Pump Performed Preventive Maintenance.

,C Steam Generator Opened steam generator and performed 2

Support work.

Purge Valve Removed piping and cover. plate from Actuator reinstalled.

1 1

1109t 0591A

p :..

I JULY-

SUMMARY

OF~0'PERATING EXPERIENCE

~ UNIT l'

.The unit entered'the reporting' period at 997 MWe (91% reactor power). The

' unit remained on.line the entire month ending at-.a power level of 1038 MWe (95% reactor power), having an availability factor of 100%.

UNIT 2 The. unit entered the reporting period of f-line.for the continuation of i-Cycle IX,.;X Refueling Outage. The unit remained'off-line the entire month.

1 l

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1109t j

0591A-

.1

e 4

i REFUELING INFORMATION RE0 VEST Questions:

1.

Name of facility.

2.

Scheduled date for next refueling shutdown.

3' Scheduled date'for restart following refueling.

4.-

Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?

If answer is yes, what, in ' general, will these be?

If. answer is _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)?

If no such review has taken place, when is it scheduled?

5.

Scheduled date (s) for submitting proposed licensing action and supporting information.

6 '.

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.

7.

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

fuel storage pool.

8.

The present licensed spent fuel pool storage capacity and the size of 3

any increase in licensed storage capacity that has been requested or j

is planned, in number of fuel assemblies.

]

4 9.

The projected date of the last refueling that can be discharged to i

the spent fuel pool assuming the present licensed capacity.

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Page 1 of 3 1109t 7

r 0591A i

i f7.

l

' Unit 1 - Answers -

1.

Zion Unit 1 2.

February 25,'.388 is the currently scheduled shutdown date. --Because of, j

the delayed startup of the current cycle, this date is subject.to change.

3.

Based on the above shutdown, the initial criticality following refueling-would occur mid-May,'1988.

4.

No required Technical Specification changes have been identified for the next cycle.

There is_a concern on the extent of Steam Generator tube plugging in Steam Generator "B" that may occur during the next outage.

Using sleeving as.a. method of Steam Generator repair, the effective total plugging should remain below 10%.

The reload safety review is planned for October,1987. The On-Site Review will be held after that review.

5.

None 6.

None 7.

The number of fuel assemblies a) in the core is 193, and b) in the spent fuel storage pool from Zion Unit 1 is 556.

8.

The present licensed spent fuel pool storage capacity (shart:d with Zion Unit 2) is 2112 fuel assemblies. The installation of the new storage racks has been completed.

9.

In 1995, Zion Station will lose full core discharge capability.

This date is based on a December,1986 study.

Page 2 of 3 1109t 0591A

y-

l : _

Unit 2 ' Answers 1.

Zion Unit 2

2. -The current refueling outage began March 25, 1987.

Next refueling outage scheduled to begin-in late-October, 1988.

3.

The initial criticality from the current refuelingiocurred August 1, 1987.~ Restart after the next refueling outage is currently scheduled for January,1989.

4.

No Technical Specification changes have been identified for the next cycle. The reload. safety review is planned for July'1989. The On-site

' Review will be held af ter that review.

5.

None 6.

None.

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 592 8.

The present licensed spent fuel pool storage capacity (shared with' Zion Unit 1) is 2112 fuel assemblies. The installation of the new storage-i racks has been completed.

9.

In 1995, Zion Station will lose full core discharge capability.

This date is based on a December, 1986 study.

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Page 3 of 3 1109t 0591A l

_n______________

J

O Zion G:nerating Station C:mmtnwraith Edistn 101 Shiloh Blvd.

Zion, Illinois 60099 Telephone 312/746-2084 August 5, 1987 U.S.

Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 l

Dear Sir,

Enclosed please find the Operating Status Report for the month of July, 1987 for Zion Generating Station.

Sincerely,

/

e

( \\f G.

. Pliml Stdtion Manager Zion Station GJP/GLA/lsw Enclosure cc:

E.

P.

Galle J.

G.

Keppler (NRC)

L.

D.

Butterfield H.

E.

Bliss A.

Gianopoulos L.

J. Anastasia INPO Division of Env. Health State of Illinois Tech Staff File Director, Office of Inspection and Enforcement Master File i

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