ML20153E104

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Monthly Operating Repts for Apr 1988
ML20153E104
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 04/30/1988
From: Austin G, Pliml G
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8805090394
Download: ML20153E104 (12)
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OPERATING DATA REPORT DOCKET NO.

DATE 05 05 E^

COMPLETED BY 6/4/ 57'#-

TELEPHONE rmy M 2d'/

OPERATING STATUS

1. Unit Name: 2N / '7 N N"
2. ne,o.mre,u. om novoi ro awo novso
3. Llosased Thennal Power (WW ): 32T
4. Nameplate Rating (Gross MWe): /CVo
5. Design Electrical Rating (Net MWe): /6M
6. Mashnum Dependable Capacity (Gross MWe): /dVd
7. Maxhaum DeMW Capacify (Net MWe): /O M
8. If Changes Occur in Capacity Ratings (Items Number 3 nrough 7) Since Last Report, Give Reasons:

A f,4

9. Power Level To Which Restricted. lf Any (Net MWe): A
10. Reasons For Restrict 4ons.lf Any: M This Month Yr. to-Dete cuanalettw
11. Hows in Reperdag Peri.d 7/E O MO3, d /RS M52()
12. Nunnber of Hours Reactor Wu Cr'itical OO /3/4,R XZ T//. Y
13. Resetor Reserve Shutdown Hours d. O O,O 2 64/, #

I4 Hours Generster On Line C.O /W,2 M( RW, #

!$. Unit Resern Shutdown H.nn O, O dd C.O

16. Grom Thermal Energy Genersted (MWH) O 3 99Y .F/O Mf /6E5W'
17. Gross Electrical Energy Genestad (MWH) O /M/-d VYf 7f,67#,(W
18. Not Einsrical Emergy Genersted (MWH) - 76 7/ ) W Y/93 7f, d69,6@ i
19. Unit Serv 6es Factor M. o 4/O. 6 g,2 5 l
20. Unit Avallability Facter M. O //5,O 42 5 ]
21. Unit Capacity Feeter (Using MDC Net) ' O ,Y //d O Sf, 7 i
22. Unit Capacity Factor (Uehng DER Net) ~OY M3 o W7 ,
23. Unit Forced Ontap Rate C, O r2 Y /g, 5
24. $bendowns Scheduled Over Next 6 Months (Type.Dete, sad Duration of Eacht:
25. If Shut Down At End Of Report Period. Estlanated Date of Startup:
24. Units la Test Status (Prior io Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRIC!TY '

COMMERCIAL OPERATION _ )'

i I (4/77) 8805090394 880430 I PDR ADOCK0500g5 R

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

Unir7h 14dtI DATE COMPLETED BY l /-

TELEPHONE MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe Net) (MWe Net) 1

~b 17 ~b 2

~

18 ~b 3 ~b 19 '- b 4 -b 20 ~b

$ 'b 21 ~b 6 -5 22 -/2 l

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7 23  !

8

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24 ~N!

9 25 ~h/

lo -6 u -/7 11 -7 2, -/8 i2 -7 a -/F 13 .

~h 29

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14 -7 30 -/

15 ~7 3

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16 ~b 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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mygg dD-296 UNITSHUTDOWNS AND POWER RN UlWTNAME Md MdM N ~

DATg M5 mW 000NLETEDgy 6Asda REpORTMONTH (( TE1.ETHONE W6 20W f FN 3 -

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Cause & Correcthe Action to go

  1. f$ 2 g;)j g Report a fu p,,,,ng gego,, e, 6

/ 11022Y S 7/9 6 V da & Ale bgf/7a d gyc/c m /

kee6n7m&y I 2 3 4 F: Forced Reason:

""*d Exhildt G-lastructions 5: Scheduled A-Equip-set Feline (Emplain) s.nanost I*' P' asion of Data 5 Maineensece of Test 2-Manual Scram Entry a for Ucensee ,

C-Rafaeling 3-Aute scram Event Report (LER) File (NUREG-w -vn-**-  ;:::ada:t.a. mm E4peraser Training & usenes Fwanmimaalen 9-Other F.Adeninisesselve 5 G4perosional Ernw(Empimin) Exhiint 1-Same Somm iv/n) Hasher(Empesin)

OPERATING DATA REPORT DOCKET NO. W DATE 5-NW COMPLETED BY /#N'/SfM -

TELEPHONE NG Jch'2/

L.3</4 4 OPERATING STATUS

1. Unit Nesse: 2M m[ Notes
2. Reporting Perted. W/W O/ /*ED 7D 88OMt 4PCC
3. Liesmead Thenmal Power (WWt):

-9250

4. Namepiste Rating (Gross MWe): /Or5 l l
5. Design Electrial Raths (Net MWe): /G/o
6. Maximum C.;- '^9 Capadty (Gross MWe):

/d&S i

7. Maxhaum C.;- ' ": Capacky (Net WWe): /CVO
8. If Cheapes occur in Capacity Ratings (Items Number 3 T1uough 7) Simee Last Report.Give Reesene: i A/8 \
9. Power Level To Which Restricted. lf Any (Net e): Ab
10. Reeseas For Restrictions. lf Any: 1 i

This Meath Yr..en Date Casmalative  !

!1. see,1. Reperms enie, 7/Rd p @ _3. o //g35_?.O

12. Numbw of Hours Ramesw Wm Ch 7/V, O 4/c/O 5, O #7,6 7M 7
13. Reacter Resern Shutdows Hows 6, O d.O 226,/

I4 Now Generwero uu 7/% o /27d5. O x1M6. f2 Is. Unit Rossen shesdown He., o, D - O. O r1 O

16. Grom Thenmal Energy Genereted (WWH) 2 0912'/7/ K 77h /V 7 4V7, </7A 7/V
17. Gross Electrieel Energy Generetad (MWH) 702,773 4 '/3V F6.Y 7'/ 66 Vs <//
18. Wt Enomrient Energy Genomeed (WWM)' 472337 9 #.5 /.3 / 5 75 79-/ /77
19. Unit Service Feceer /M,6 /er) o Wy
20. Unk Avalisbetry Feceer /49 O /43 O '//. V
21. Unk Cepedry Factor (Using MDC Nt) N'7 i D.F />/, 1
22. Unk Capsety Facter (Velag DER ht) W,9 '/3, X 4/, 7

, 23. Unk Fereed Outops Rate C. O O.O /3. y

34. Shutdowns Schedmied Over Nest 6 Meaths (Type. Dete. and Duraties of Eachl:
25. If Shut Dews At End of Report Period.Eatinisted Date of Startup:
24. Units le Test States (Prior to Coenmercial Opwetina): Forecast Achieved INITIAL CRITICAUTY INITIAL ELECTRICfTY COMMERCIAL OPERATION _  !

- . , - - - . - , - - . - _ . _ - - , _ . - _ - .-- - - - - . . - - . - - . - I

  • AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. -

uN,r %t anM 2 DATE COMTLETED BY bSI TELEPHONE *N 23k MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe Net) (MWe-Net)

I l04' ,, /09l$

1 /OYG ,, /gg/

s MI no /05/

4 /032 20 /05/

s V7V 2, /0 53 6 V62 22 /M39 7 b 23 /d3[ _

s V73 ,, jo35

  • foV6 2s /633 ~

no /oM I ,, /g y/

nn 560 ,, /gyo n2 .

/00 0 ,, g37 .

's /0/7 2, /0;32 it /M7 so /OM ns /0Y9 ,,

ns /oV9 nNSTRUCT10NS

' fo t ist th verage daily unit power levelin MWe. Net for each day in the reporting rnonth.Corapute to t srn (9/77)

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APRIL r

MAJOR SAFETY RELATED MAINTENANCE i

EauiDment Name Work .'erformed (UNIT 1)

$ Diesel Generator 0 Refueling Surveillance and overhaul was performed.

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lA Reactor Containment Service Water Outlet valve overhauled. ,

Fan Cooler '

1PCV-RC07 Pressurizer Spray Overhauled '

valve Steam Generators Sleeving and plugging of tubes.

IB Charging Pump Room Cooler Replaced due to leaks j j lA Charging Pump Room Cooler Replaced due to leaks '

(UNIT 2) I i

L Main Steam Safety Valves All Unit 2 Main Steam Safety Valves s j were tested and reset as necessary to l within 11% of set pressure while unit  !

Was on-line. l 1

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SUMMARY

0F OPERATING EXPERIENCE

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UNIT 1-The unit entered the reporting period in cold shutdown for the n ' continuation of the scheduled refueling outage. The. unit remained off i line the entire month,

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i UNIT 2 l The unit entered the reporting period at 1089 MWe'(98% reactor power). On ,

i April 5,1988 at 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br />, the power wre -

ced to 50% in order to test 3 the Main Steam Safety valve, and on Apri. 4; 888 at 1845 hours0.0214 days <br />0.513 hours <br />0.00305 weeks <br />7.020225e-4 months <br />, started ramping up to 100% power. The unit remair a on line the entire reporting period, ending at a power level of 1090 MWe (98% reactor power) and having an availability factor of 100%.

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i Unit 2 - Answers

1. Zion Unit 2
2. The next refueling outage scheduled to begin in late-October, 1988.
3. Restart af ter 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 1988. The_On-site Review will be held after'that review.  !
5. None i 6. Ncqe.

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7. The number of fuel assemblies

) a) in the core is 193, and  ;

1 b) in the spent fuel storage pool from Zion Unit 2 is 596. Four of the  !

]

assemblies recently discharged from Zion Unit 1 were originally Unit -  !

2 assemblies. ,

8. The present licensed spent fuel pool storage capacity (shared with Zion Unit 1) is 2112 fuel assemblies. The installation of the new storage l, - racks has been completed, i
9. In 1995, Zion Station will lose full core discharge capability. This date is based on a December,1987 study.

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REFU2 LING INFORMATION RE0 VEST Questions:

1. Name of facility, i
2. Scheduled date for next refueling shutdown.
3. Scheduled date for restart following refueling. ,
4. Will refueling or resumption of operation thereaf ter 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 Comittee to determine whether any unreviewed safety questions are associated with the core .

reload (Ref. 10 CFR Section 50.59)? i If no such review has taken place, when is it scheduled? I

5. Scheduled date (s) for submitting proposed licensing action and 4 supporting information.
6. Important licensing considerations associated with refueling, e.g.,

new or different fuel aesign or supplier, unreviewed design or J, performance analysis methods, significant changes in fuel design, new t operating procedures.  !

7. The number of fuel assemblies (a) in the core and (b) in the spent ,

fuel storage pool.

8.

l 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.

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

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.f Unit 1 - Answers  :

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1. Zion Unit 1
2. Current refueling outage began February 24, 1988. Next: refueling outage  !

is currently scheduled to begin on August 31, 1989. ,

. 3. .The initial criticality following refueling is scheduled for May 4,1988. I

4. The reload safety review was held in October,1987 and no unreviewed [

4 safety questions were identified for the proposed reload. The On-Site -

Review for the reload (OSR/011/88) was completed in April,1988 and  !

identified no unreviewed safety questions associated with the core reload.

l l S. None- l 1 6. None

, 7. The number of fuel assemblies h a) in the core is 193, and b) in the spent fuel storage pool from Zion Unit 1 is 632. Four of the  ;

j recently discharged 80 assemblies were originally Zion Unit 2  ;

j assemblies.

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8. The present licensed spent fuel pool storage capacity (shared with Zion (

i Unit 2) is 2112 fuel assemblies. The installation of the new storage  ;

i racks has been completed, i 1

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9. In 1995, Zion Station will lose full core discharge capability. This date )

! is based on a December,1987 study.

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1293t 0845A i

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C:mmonw alth Edis:n Zion Gen:rcting Station 101 Shiloh Blvd.

Zion, Illinois 60099 Telephone 312/746 2084 May 5, 1988 1

U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Dear Sir:

Enclosed please find the Operating Status Report for the month of April, 1988 for Zion Generating Station.

Sincerely, George J. Pliml p/

( Station Manager Zion Station GJP/ts i

Enclosure

)

l cc: D.P. Galle l A.B. Davis (NRC)

L.D. Butterfield I II . E . Bliss I A. Gianopoulos

)

L.J. Anastasia  !

INPO j Division of Eng. Ilealth l State of Illinois Tech Staff File Director, Office of Inspection and Enforcement Master File

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