ML19331C754

Monthly Operating Rept for Jul 1980

ML19331C754
Person / Time
Site:	Pilgrim
Issue date:	08/01/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:
Shared Package
ML19331C749	List: ML19331C748 ML19331C754
References
NUDOCS 8008190492
Download: ML19331C754 (6)

Text

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n OPIRATING DATA REPORT DOCKET NO.

50-293 DATE 08/01/80 COMPLETED BY M.I.McLoughlin TELEPHONE 617-746-7900 OPERATING STATUS Pilgrim I Notes

1. Unit Name:

2. Reporting Period:

1998.

3. Licensed Thermal Power (MWt):

id.

4. Nameplate Rating (Gross MWe):

655.

5. Design Electrical Rating (Net MWe):

690.

)

6. Maximum Dependable Capacity (Gross MWe):

6i0.

t

7. Maximum Dependable Capacity (Net MWe):

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

dv 3r.

NONE

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

10. Reasons For Restrictions. If Any:

N.A.

This Month Yr..to.Date Cumulative 744.0 5111.0 67007.0

!!. Hours In Reporting Period 709.5 1868.5 46849.4

12. Number Of Hours Reactor Was Critical

~

0.0 0.0 0.0

13. Reactor Reserve Shutdown Hours l

690.3 1756.9 45309.4

14. Hours Generator On.I.ine 0.0 0.0 0.0

15. Unit Reserve Shutdown Hours 1327872.0 3058200.0 76149312.0

16. Gross Thermal Energy Generated (MWH) 454320.0 1041060.0 25205894.0 17 Gross Electrical Energy Generated (MWH) 437208.0 1000983.0 24207106.0

13. Net Electrical Energy Generated (MWH) 92.8 34.4 67.6

19. Unit Service Factor 92.8 34.4 67.6 l

20. Unit Availability Factor 87.7 29.2 53.9

21. Unit Capacity Factor (Using MDC Net)

22. Umt Capacity Factor (Using DER Net)

--- 89.7 29.9 55.2 l

23. Unit Forced Outage Rate 0.0 2.4 10.4 l

24. Shutdowns Scheduled Over Next 6 Months (Type. Date and Duration of Each1:

NONE l

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

UNIT OPERATING

26. Units In Test Status t Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIA L ELECTRICITY COMMERCIAL OPERATION l

B00819O M,

W/77)

AVERAGE D AILY UNIT POWER LEVEL DOCKET NO.

50-293 Pilgrim I g3.lT 08/01/80 DATE COMPLETED BY M.T.McLoughlin 617-746-7900 TELEPHONE 1980 v.ONTH DAY AVERAGE DAILY power LEVEL DAY AVERAGE DAILY POWER LEVEL (Mwe Net)

(MWe Nets 651.

t 654 g-656.

608.

33 562.

652.

gg 3

647.

20 '

566.

4 3

640.

g 663.

6 602.

664 659.

666.

og 659.

665.

3 653.

113.

9 25 10 25 652.

152.

651.

598.

g, 33 663.

g3 586.

9 657.

662.

14 a0 645.

656.

3 33 to 661.

INSTRUCTIONS On th:s for nat.!:st the ave-2;e dady ur.i: power :evel in MWe Net for each day in the repomng n enta. Cam::ute to

.5e neares: whcie megsws::

ia t-i

50-293 IXX'KE1 NO.

LINil SillllDOWNS AND POWER REIMICIlONS UNII NAME Pilgrim I DALE 08/01/80 COMPLEIED BY - _.11.T.McLo u chi i n REPOR I MONIll

.I UI.Y, 1980 IELEPilONE 617-746-7900 O

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Reactor Scram perforned to comply witti IE Ilulletin 80-17.

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1. Iinted Heasini:

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Esliibit G. Instintsiinis S Siliedided A liguipnient I ailuse ( Explain) l Manual fus Parpasatiini of Data H Maintenance or Test 2-Manual Scr ani.

Ent > Slicens for 1.scensee C. Refueling 3 Autoinatic Scsani.

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D Regulatosy Resiniction 4 0 lies (Explaus) 0161) l Opeutiu 'Isaining & Iitense I sananation 1 Adininistutive 5

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I BOSTON EDISON COMPANY PII.CRIM NUCI. EAR POWER STATION Summary of Operations for July, 1980 The power level was maintained at 100% until July 19, when the power was reduced to 87.4% due to a fouled condenser. The power was reduced to 50%

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and the main condenser was backwashed. Power was increased to 90% by 0800 July 20, and continued to increase to 100% where it was maintained until 0001 on July 25.

The unit was shut down on July 25 for a planned weekend outage to perform i

special testing on the scram discharge volume as required by the NRC.

t Miscellaneous maintenance was performed and the special testing was completed.

"D" relief valve failed to open, during testing, prior to the shutdown.

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faulty solenoid was replaced and the valve re-tested during startup.

The unit was back on line at 1136 hrs. on July 27.

Power was increased to j

100% and maintained for the remainder of the month.

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