ML19208A743

Monthly Operating Rept 79-08 for Aug 1979

ML19208A743
Person / Time
Site:	Yankee Rowe
Issue date:	09/12/1979
From:	Sjogren R YANKEE ATOMIC ELECTRIC CO.
To:
Shared Package
ML19208A742	List: ML19208A741 ML19208A743
References
79-08, 79-8, NUDOCS 7909170403
Download: ML19208A743 (5)

Text

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YANKEE ATCMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 79-08 FOR THE MONTH OF AUGUST, 1979 Lu2;i9 79091704/gy

OPERATING DATA REPORT DOCKET NO.

50-29 DATE 700012 COhlPLETED BY R.M. Sio4ren TELEPHONE (617) 360-9011 X2281 OPERATING STATUS

1. Unit Name:

Yankee Rowe Notes

2. Reporting Period:

August 1979 600

3. Licensed Thennal Power (31Wt):

4. Na:neplate Rating (Gross 31We):

185 175

5. Design Electrical Rating (Net 51We):

180

6. Afaximum Dependable Capacity (Gross StWe):

7. Sf aximum Dependable Capacity (Net 31We):

175

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Lsst Report. Give Reasons-

9. Power Level To which Restricted. If Any (Net 11We):

None

10. Reasons For Restrictions.lf Any:

N/A

[

\\ -

This Sioath Yr.-to.Date Cumulative

11. Hours in Reporting Period 744 5,831

12. Number Of Hours Reactor Was Critical 744 5,633.53 136,824.43

13. Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 744 5,622.78 132,500.78

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (31WH) 442,624 3,294,483 70,868,028.11

17. Gross Electrical Energy Generated (5fWH) 134,866.a,_,

1,033,954.6 _ 21,794,902.6

13. Net E!ectrical Energy Generated (5tWH) 126.675.64 971.887.66 20,405,768.32

19. Unit Service Factor 100 96.4 80.4

20. Unit Availability Factor 100 96.4 80.4

21. Unit Capacity Factor (Using 3IDC Nat) 97.3 95.2 73.6

22. Unit Capacity Factor (Using DER Net) 97.3 95.2 73.o

23. Unit Forced Outage Rate 0

3.0 1.7

24. Shutdowns Scheduled Over Next 6 3!onths (Type. Date.and Duration of Each):

Scheduled to meet the requirement of I & E Bulletin 79-13 September 8, 1979 three weeks.

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY C05151ERCIAL CPERATION ObD2iiO (9/77)

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-29 UNIT ROVE DATE 790912 COMPLETED BY R.M. Siegren TELEPHONE (617) 366-9011 X2281 SIONTH August 1979 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Netn (MWe-Net) 171.6 i

168.6 j7 168.4 33 171.6 3

13 A. 3 19 171.7 4

162.4

o 171.4 171.6 5

168.4 73 6

169.1 22 171.7

\\

7 169.5 171.5 23 8

169.4 171.1 34 171.0 9

171.0 25 10 171.2 26 170.8 II 171.5

7 170.6 12 170.6 23 1.70.4 13 171.0 170.0 79 169.8 14 171.4 30 15 171 3 169.6 3g 16 171.7 INSTRUCTIONS On this fo mat.!ist the average dady unit power !evel in MWe Net for e

ch day in the reporting month. Compute to the nearest whole me;swatt.

(o/77) v i

L

(

UNIT SilU1 DOWNS AND POWER REDUCTIONS DOCKET NO. 50-29 UNil' N AM E Rowe DA1E 790912 REPORT MON 1II August 1979 COMI't.E1ED ity R.M. Slogren g

TELI.PilONE (617) 366-9011

,/

X2281 N

i, M E Lkensee

$3,

'1 Cause & Corrective No.

Date R

Eg js5 Event gg h>o?

Action so g$ E 55c Iteport #

mU Prevent iteturience F

g o

O None N/A N/A N/A N/A N/A N/A N/A N/A N/A l

2

'3 4

IR l'ina ct)

Iteason:

Meilnul:

I:minbit G. Inst uctions S: St licif uleil A l'quipment Failure (Explain) 1-Manual for l'icpa,ation of Dai.

Il Maintenance of Test 7 Manual Scram.

Entry Sheets l'or 1.icensee C.ltclucling 3-Automatic Scram.

Evens Itcpini (1.l'Ill lite INUlti G-D.Itegulainiy Itcstriction 4 Oilict (Expl.:in) 0161) li Opceator l'eaining & l.icense Examination F Ailinini+.ieative 5

G Opesaiional I inir (1:xplain)

Exinleit 1 Same Sonese

('8/17) 11 Ilibce (lixplain)

DOCKET NO.

50-29 UNIT Rowe DATE 790912 COMPLETED BY R.M. Sjogren TELEPHONE (617) 366-9011 X2281 REPORT MONTH August 1979 SU'DtARY OF OPERATING EXPERIENCES 8/3/79 At 230,0 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> a load reduction was con:=enced for turbine throttle and control valve exercises.

8/4/79 At 0100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br /> with plant load at 13% We the valve exercises were begun. At 0230 the turbine throttle and control valves exercises were satisfactorily co=pleted and plant load escala-tion co==enced.

At 0530 plant load had returned to full allowable power.

356'16.3 4