ML20023C174

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Monthly Operating Repts for Apr 1983
ML20023C174
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 05/09/1983
From: Austin G
COMMONWEALTH EDISON CO.
To:
Shared Package
ML20023C173 List:
References
NUDOCS 8305120016
Download: ML20023C174 (11)


Text

_

l OPERATING DATA REPORT DOCKET NO. 60o776 DATE MAY9.R23 COMPLETED BY ff.AtXfin TELEPHONE 7'//e-JoM l

OPERATING STATUS

1. Unit Name:
2. Reporting Period": M 83 h/d/ 8 d@ 83 MO
3. Licensed Thermal Power (MWt):

R56

4. Namepiste Rating (Gross MWe):

/O E

5. Design Electrical Rating (Net MWe):

/O'/O

6. Maximum Dependable Capacity (Gross MWe):

/085

7. Maximum Dependable Capacity (Net MWe):

/0 90

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

Af/A

9. Power Level To Which Restricted,If Any (Net MWe):

A/A

10. Reasons For Restrictions,if Any:

A'/4 This Month Yr.-to-Dete Cumuistive II. Hours la Reporting Period 70 0 288b 8/r7N

12. Number Of Hours Reactor Was Critical

/07'/ 8 Af30 5'/,/05 6

13. Reactor Reserve Shutdown Hours O

O 4,62/.8

14. Hours Generator On Line

/ei/o /

486/.R

.57,627.8/

15. Unit Reserve Shutdown Hours A

O b

16. Grom Thermal Energy Generated (MWH)

/' l'/3'/e7f 4,'///e 7'/3

//e2 A/v6e/50

17. Gross Electrical Energy Generstad (MWH)

Mel'iD e2e d8/eid/O 62< ff8,'lf7

18. Net Electrical EnerEy Generated (MWH)

M'/, FM

/, 98'/,DI

'A,87/,650

19. Unit Service Factor W/

97 3 70 3

20. Unit Availability Factor 9//

923

70. 3
21. Unit Capacity Factor (Using MDC Net)

'/5.0

/de3

22. Urdt Capacity Factor (Using DER Net)

'/6.0

/4.3

.sg.(o SE/o

23. Unit Forced Outage Rate f'7 J.7

/3.lo

24. Shutdowns Scheduled Over Next 6 Months (Type. Dete, and Duration of Each t:

_Seplejn/vt 1923 /.S //2t S7bidukd Slad da$e-lo' r S. /]Ql dittbb& dgfa&(,

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY h['A COMMERCIAL OPERATION 8305120016 830509 (9/77)

PDR ADOCK 05000295 R

PDFs

AVERAGE DAILY UNIT POWER LEVEL S~b DOCKET NO.

7M [\\h I l UNIT Mel4,i9ts DATE berri udA COMPLETED BY TELEPHONE lb M fbb OUL bb MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER 1 EVEL (MWe Net)

(MWe-Net) b/N N

I7 I

5/5' 6Al is 2

6/7 5//

i, 3

5/9 528 2o 4

52/

Im 2

5 5/3 So/

22 6

5/b 03b 23 7

5/3 c227 24 s

[7 25 9

Ok 10 26

-/

II 27 5/9 562 i2 28 5/O MV i3 2,

388

((O 14 3a

/

I5 31

/62 i.

Thd Alads &m/ws lor Wel.5ldN Alhill ains d/mbed kon1 INSTnUc110Ns

-f))L 5/pljo7j'q jyjg Q S 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)

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

E*25 UNIT NAME ZIMllAlif /

DATE A1 AY 9, /993 REPORT f.10 NTH

////

COMPLETED BY

(#rri /luAl/V TELEPHONE 3/&'N/o-4(B/13</f,

~

t w3 5't g%

Cause & Corrective c

e c.

Licensee No.

Date E.

k _5 5

3gge Event

~3 "I

Action to r,

!i 3 0

EE

$ 33 j Report #

mV U

Prevent Recurrence OO 6

S M il lik t m 3/5 x y bh e 97pg $w fh )

3 23D411 F

27.2 9

3 gjp

,ijp

,7/p

& /medvbo bhe. coas/os a omm6e ausma /A&/mm& amskrdonn&&

ink,bt 1EimnsGrmer.

to l q

g3wn p

,7 y p

3 g/g gg g/g Mf bipPed lao lao slmm Awdy lud dueis.sdn imnsArmerfailars a>hid based loss azwerferit/

ond la of fad /Lt.

I 2

3 4

F: Forced Reason:

Method:

Exhibit G - Instructions S: Scheduled A. Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee C-Refueling 3-Automatic Scram.

Event Report (LER) File (NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)

E-Operator Training & Ucense Examination F-Administrative 5

G Operational Error (Explain)

Exhibit I Same Source 19/77)

Hother (Explain)

OPERATING DATA REPORT DOCKET NO.

N 30Y DATE MAY '!JM3 COMPLETED BY 6 Ild5 fin TELEPHONE 7%268V OPERATING STATUS

1. Unit Name:

/

/

M

2. ReportingPeriod': M 8 M O/ 7D N 83 dVM
3. Lic==aad Thermal Power (MWt):

DO

4. Namepiste Rating (Gross MWe):

/OW

/0YO

5. Design Electrical Rating (Net MWe):
6. Maximum Dependable Capacity (Gross MWe): /685
7. Maximum Depandahl Capacity (Net MWe):

/OYO

8. If Changes Occur in capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

Al/A

9. Power level To Which Restricted,If Any (Net e):

A/

10. Reasons For Restrictions,If Any:

This Month Yr.-to Date Cumulative

11. Hours In Reporting Period Nb E8<D 7.$[ $

l

12. Number Of Hours Reactor Was Critical O

2/8/. 7 53,9/o.5.5

13. Reactor Reserve Shutdown Hours d

O 22/o. /

i

14. Hours Generator On.une A

/2 7K. F 53,39R. 6

15. Unit Reserve Shutdown Hours O

O d

16. Gross Thermal Energy Generated (MWH) d

'/eo/OM/9

/Vfi907e/%

17. Gross Electrical Energy Generated (MWH)

M

/, R76MM 47, SIM /,50

18. Net Electrksi Energy Generated (MWH)

-8373

/r808i88/

V5e /032M/

19. Unit Service Factor O

W.V 7M 7 i

20. Unit Availability Factor O

W.V 70,7 l

21. Unit Capacity Factor (Using MDC Net)

-//

VO. 'l

57. V
22. Unit Capacity Factor (Using DER Net)

VO. '/

$7. '/

23. Unit Forced Outage Rate

/5

/8,2

24. Shutdowns Scheduled Over Next 6 Months (Type. Dete, and Duration of Each):
25. If Shut Down At End Of Report Period. Estimated Date of Startep:
26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved i

INITIAL CRITICALITY

[A INITIAL ELECTRICITY COMMERCIAL OPERATION 1

l (9/77) l

-. - -. ~....-. -.

AVERAGE DAILY UNIT POWER LEVEL

~

DOCKET NO.

2ifA5ibik k UNIT Y

b DATE e

ifTN 05klN COMPLETED BY 7E'Eb Eb TELEPHONE kL b

MONTH DAY AVERAGE DA!LY POWEk LEVEL DAY AVER /.GE DAILY POWER LEVEL (MWe-Net)

(MWMiet)

I 17

~3

-Q 2

gg

'Y

-g g9 3

~

4 20

-3

~

5 21

-Y

-d 22 6

~

~

7 23

~ 3)

~

24 8

~b

-Y 2$

9

~Y

~

26 10

  • ~ Y

~3 lI 27

~Y

~

12 28

~

~

13 29

~/

~

l4 30

~

15 3y

~b

\\

l6 13d inM//s Aambers foe A!e/.5kom MHN liks /ESMIlAdm Yf YO d$

df([$,

INSTRUCTIONS 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) l l

e

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNIT NAME llM LM 2 DATE MM 9' IM REPORT MON Rf Qpg[ [g C

PLETED BY l'df(fi M 4 M TELEPHO:4E 8 li-7'&-20M r '36 "k

e e.

.3 me g"

I _c E

7 E ~4 Licensee g't, g.

Cause & Corrective N< i.

Date g

3g y;

jg5 Event u?

Q Action to F

$I E

j ;f3 g Report #

viG o

Prevent Recurrence 6

3 b

b D

b h

bD lidf.

Y(_fE jfl-)((l

'Madis Bode

}

I I

I I

2 3

4 f: Forced Reason:

Method:

Exhibit G - Inst ructions S: Schduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram.

Entry Shcets for Licensee C-Refueling 3 Automatic Scrim.

Event Report (LER) File (NUREG-D-Regulatory Restriction 40ther (Explain) 0161)

E-Operator Training & Ucense Examination F-Adrrunistrative 5

G. Operational Error (Explain)

Exhibit I - Same Source (9/77)

H-Other (Explain)

APRIL MAJOR SAFETY RELATED MAINTENAT E There was no Major Safety related Maintenance for the Reporting Period.

0018t 0094A

~

SUMmRY OF CPERATING EXPERIEtCE i

UNIT 1 The unit entered the reporting period at a power level of 552 MWe (55% reactor power). On April 14th at 1810 the Static Line on 345 KV line 9922 faulted the Transmission Line causing a generator trip and causing lightening arrestor damage to the lE Transformer. On April 15th at 2157 hours0.025 days <br />0.599 hours <br />0.00357 weeks <br />8.207385e-4 months <br /> the unit was made critical and on the 16th at 1335 hours0.0155 days <br />0.371 hours <br />0.00221 weeks <br />5.079675e-4 months <br /> the unit was synchronized to the grid.

On April 22nd at 2353 hours0.0272 days <br />0.654 hours <br />0.00389 weeks <br />8.953165e-4 months <br /> the Reactor tripped low-low steam generator level oue to Sola Transformer failure which caused loss of Inverter III anc loss of l

Feed Pumps. The Unit remained on line the remainder of the reporting period i

ending with a power level of 555 MWe (55% reactor power), Capacity Factor 45.0% and an Availability Factor of 91.1%.

UNIT 2 The unit entered the reporting period in cold shutdown. The unit remtined shutdown the entire reporting period for the continuation of the cycle VI-VII refueling outage, f

i 0018t 0094A

.. ~.

REFUELING INFORlMTION REQUEST 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 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.

0018t Page 1 of 3 0094A

Unit 1 - Answers 1.

Zion Unit 1 2.

September 4,1983 is the scheduled start date for the next refueling outage.

3.

January 15, 1984 is the scheduled date of initial criticality following refueling.

4.

The transition to the use of optimized fuel is currently planned to start in Cycle VIII. Some Technical Specification changes and license ammendments will be required.

5.

Submittal of transition related chages is currently scheduled for completion by May,1983. Cycle specific changes, if required, are scheduled for completion by July,1983.

6.

See 4 and 5.

7.

The number of fuel assemblies a) in the core is 193, and b) in the spent fuel storage pool which have been discharged by Zion Unit 1 is 363.

One spent assy has been shipped off-site for testing.

8.

The present licensec spent fuel pool storage capacity (shared with Zion Unit 2) is 2112 fuel assemblies.

The installation of the new storage racks has been completed.

9.

October,1992, is the projected date of the last Zion Unit 1 refueling, which can be discharged to the spent fuel pool assuming the present licensed capacity.

l 0018t Page 2 of 3 0094A

Unit 2 - Answers 1.

Zion Unit 2 2.

On February 24, 1983, the unit shutdown for a refueling.

3.

Early May,1983, is the scheduled date for initial criticality following re fueling.

4.

The reload fuel design and core configuration is undergoing On-Site and Of f-Site Review. However, no Technical Specification changes or license amendments are anticipated. The On-Site and Off-Site Review of the Cycle VII fuel design and core configuration is currently scheduled for completion by March,1983.

5.

No Technical Specification changes or license amendments were identified.

6.

A new rod drop analysis method has been used with the cycle design.

Its approval will remove current administrative ccntrols which af fect the rod ejection accident.

7.

The number of fuel assemblies a) in the core is 193, and b) in the spent fuel storage pool which have been discharged by Zion Unit 2 is 372.

8.

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

The installation of the new storage racks has been completed.

9.

October,1992, is the projected date of the last Zion Unit 2 refueling, which can be discharged to the spent fuel pool assuming the present licensed capacity.

0018t Page 3 of 3 0094A

._.