ML19318A353

Monthly Operating Rept for May 1980

ML19318A353
Person / Time
Site:	Rancho Seco
Issue date:	06/05/1980
From:	Colombo R SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:
Shared Package
ML19318A350	List: ML19318A349 ML19318A353
References
NUDOCS 8006190641
Download: ML19318A353 (4)

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OPER AllNC DATA REPORT DOCKET.NO. 50-312 DdE _80-05-31 COS!PLETED I;Y R. C. Colombo TELEPil0NE 916-452-3211 OPERATING ST \\TI'S

1. Unit Name:

Rancho Seco Unit 1 Note $

degan Cycle 4 on

2. Reportin; Period:

11ay 1980 May 12 at 0109

3. Licensed Thenval Power ts!%t :

2772

4. Namephte Ratin; #Grens 3the,.

963

5. Desi.;n Electrical Retin; # Net '.! Wet 918

6. >!nimum Dependab:e Capacity egress 31We):

N7

7. Siuiraum Dependable Cspacity (Net 31Wel:

873

8. If Cf.angs 0ccur in Capreity Ratings t_ Items Number 3 Through 7)Since Last Report. Gise Reasons:

N/A

9. Power Lese! To hhich Restricted,if Anv (Net 31Wei:

N/A 10.' Reasons For Restrictiors. if Any:

N/A This 3!onth Yr.-to Date Cumulatise

11. Ilours In Reporting Period 744 3,647 44,904

12. Number Of Hours Reactor Was Critical 523.0 794.0 26,867.5

13. Reactor Res:ne Shutdown flours 0

0 3,975.1

14. Ilours Generator On-Line 442.7 709.6 25,650.9

15. Unit Resene Shutdown liours 0

16. Cross Thennal Energy Generated e. lWH) 995,231 0

1,210.2

\\

1,685,051 64,718,749

17. Gros 3 Electrical Energ.iGenerated (5th!!

336,024 557,808 21,842,344 IS. Net Electrical Ener;y Gerieratni talk Hi 310,424

'516,867 20,627,756

19. Unit Senice Fact.ir 59.5 19.5 57.1

20. Unit Asailab!!itt Factor 59.5 19.5 59.8 b

21. Unit Cap eitv I aetor iLNin; 3f DC Nerl 47.8 16.2 52.6

22. L' nit Cpacit,s Factor (Liing DER Net) 45.5 15.4 50.0

23. Unit FonerJ Outap Rate 6.4 9.G 30.2

24. ShutJm.n> Seheduled Oser Next ti.\\!onths (Ts pe. Date.and Duration of Eachi:

N/A l

25. If Shut Down \\t End Of Repart Peri 5d. litimated ILie of Startup:

26. Unit,la Tot StatusiPnor o Gi:emeneel Optrations:

Ferecast Achiesed INITI\\L CRillCA LITy N/A

_ N/A INITI \\l 111 CTRICil y N/A N/A COtititRCI \\ L 0."i R \\ I10N N/J, N/A O

('3/77 )

80 0619 0 M/

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO. 50-312 UNIT NAME Rancho Seco No. 1 DATE 80-05-31 M Y 198 COMPLETED tty R. U - Colo-bo REPORT MONTl!

TELEPi!ONE 016-457 111 l

c

!E

.Y Licer:sce Cause & Corrective No.

Date g-3 g, y

,g g $

Event

?g g.3 :

Action to

$E

.s g 5 Report v (E U 5

Prevent Recurrence -

H O'

g O

e a

2 80-05-01 S

265 C

1 N/A N/A N/A 3rd Refueling Outage commenced January 14, 1980 3

80-05-14 S

1.3 B

1 N/A HA.

TURBIN Turbine Trip Testing 4

80-05-29 F

27.4 A

1 N/A HA MOTORX Low EHC oil pre'ssure result 9d in manual shutdown of unit until EHC system repaired.

5 80-05-30 F

7.6 A

3 N/A EB XXXXXX Electrical problem affecting main cire water pumps resulted in loss of condenser vacuum and subsequent tr.ip.

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I 2

3 4

F: Forced Reason:

Method:

Exhibit G-Instructi'ons S: Scheduled A Equipment Failure (Exphin) 1-Manual for Preparation of Data B Maintenance of Test

2. Manual Scram.

Entry Sheets for twensee C Refueling 3 Automatic Scram.

Event Repost (LER) Tite (NUREC-i D Regulatory Restriction 4-O:he:(Explain) 0161) 1:-0;,erator Training & License Examination i

F Ad:nini trative 5

G Operationa' Etrur (Explain)

Exhibit I-Same Sourec (9/77)

Il-Other (E xplain) i

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-312 UNIT Rnnchn Seen Ibit 1 DATE 80-05-31 R. W. Colombo CO.ilPLETED BY TELEPilONE 916-452-3211 4

.lONTil May 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE. DAILY POWER LEVEL (SIWE Net) '

g3twe.Neg) 0 825 1

37 846 2

18 3

... ; o-841 838 0

4 20 0

S 21 846 0

884 6

22 0

. 23 839-7 0

121 8

23 0

9 25 017 10 26 0

818 11 27 e

242 817 12 28 13 29 132 268 14 -

30 144 541 739..

I5 3

667 16 1

INSTRUCTIONS On this format.hst the average dail), umt power lesel in.\\1We-Net for each day in the reporting inanth. Compute to the nearest whole negawait,

'~-

. (9/77 )

)

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t PIFUEL1::G 12.TOPRAT10 ;- REQUEST ancho Seco Unit I 1.

1:ame of Pacility:

July 1981 Scheduled date f or next refueling shutdcen:

2.

September 1981 Schedu)cd date for restart following refueling:

'3.

Technical Specification change or other license anendnent required:

4:

Chan,.e to Rod Index vs. Power Level Curve (TS 3.5.2) a)

Changt td C'o!c Imbalance vs. Pouer Level Curve (TS 3.5.2) b)

c) Tilt Liait. (TS 3'.5.2)

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d) Safety Equipnent Testing (TS 3.3.3)

May 1981 Schedu)ca dat'c(sf. for subnitting proposed licensing action:

5.

None

b. Jopertant licensing considerations associated with ref ueling:

7 Ignber of fuel assemblics:

a) In the core:

177 164

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b) In the Spent Fuel Pool:

579 C.

Present licensed spent' fuel capacity:

frojected date of the last refueling that can be discharged 9.

1987 to the Spent Pucl Poo'1:

e.

O e

h.

o 9

k-P

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