ML19211A653

Monthly Operating Rept for Nov 1979

ML19211A653
Person / Time
Site:	Pilgrim
Issue date:	12/07/1979
From:	Gaffney C BOSTON EDISON CO.
To:
Shared Package
ML19211A652	List: ML19211A651 ML19211A653
References
NUDOCS 7912200375
Download: ML19211A653 (6)

Text

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OPERATING DATA REPORT p

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DOCKET NO. 50-293 u

DATE 12/07/79 COMPI.ETED hY C.M.Gaffney TELEPl!ONE 617-746-7900 OPERAT!NG c.TATI'S Pilgrim Notes

1. Unit Name:

2. Repor:in: Period:

8.

3. Licensed Thermal Pacer (MWt):

678.

4. Nameplate Ra:ing (Gross 31We):

655.

S. Design Electrical R: ting (Net alwe):

690.

6. Maximum Dependable Capacity (Gross MWe):

670.

7. Maxinmm DependaMe Capacity (Net Mh'e):

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

NONE NONE

9. Power Level To which Restricted,if Any (Net MWe):

10. Reasons For Resfric: ions. If Any:

N/A This Month Yr. to' Date Cumulatne 720.0 8016.0 61152.0 II. Ilours In Reporting Period, 720.0 7189.2 44236.9

12. Number Of Hours Reactor Was Critical 0.0 0.0 0.0

13. Reactor Reserve Shutdown !!ours 720.0 7085.9 42808.5

14. llours Generator On Line

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0.0 0.0 0.0

15. Unit Reserve Shutdown liours 1401048.0 13244352.0 71686152.0

16. Gross Thermal Energy Generated (MWH) 484740.0 4550580.0 23681054.0 I" Gross Electrical Energy Generated (MWH)

, 4379920.0 22741484.0 466272.0 1

Net Electrical Energy Generated (MWH) 100.0 88.4 70.0 le. Unit Service Factor 100.0 88.4 70.0

20. Unit Availability Factor 96.7 81.6 55.5

21. Unit Capacity Factor IIhing MDC Net) 98.9 83.4 56.8

22. Unit Capacity Factor (thing DER Net) 0.0 11.2 10.8

23. Unit Forced Out:ge Rate

24. Shutdowns Schedt. led Over Next 6 Months (Type. Date and Duration of Eaclo:

REFUEL OUTAGE COMMENCING JANUARY 5, 1980 TO APRIL 7, 1980.

UNIT OPERATING

25. If Shut Down At End Of !!cport Period. Estimr.ted D.ite of Staitup:

2t>. Units in Te Status (Pour to Conm:ercial Operationi:

Forceast Achiesed INIT ITI. CRIT:C iLITY INITIA1. ELECTRICITY COMMEi!CIAL OPERA TION

'a 1634 021

AVERAGE DAILY UNIT POWER LEVEL 50-293 DOCKET NO.

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.:2 12/07/79 DATE COMPLETED BY C.M.Gaffney TELEPl!ONE 617-746-7900 MONTl!

NOVEMBER, 1979 DAY AVERAGE D. AIL VER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net)

I 663.

7 667.

662.

2 666.

g 3

661.

665.

4 522.

20 666.

5 666.

21 666.

668.

6 663.

7 666*

23 659.

~24 657.

9 667*

25 602.

10 667.

26 666.

586.

664.

27 I2 23 663.

666.

13 663.

29 I4 0*

30 663.

IS 473.

3l O*

16 662.

1634 022 INSIT UCTIONS On t!iis t'ermai. Inr the ne*Me ds:!) unit power lese! rn MWe. Net for es'"A 4'} '" 'I '#P"'""" '"" nth. Compu'e the near:st wiiele m:p.u t, V3 0T7 l

BOSTON EDISON COMPANY PILGRIM NUCLEAR POWER STATION Summary of Operations for November, 1979 Maintained 100% power for the first 15 days of the month. Thursday, the 15th, the power was reduced to 50% for about 12 hrs. to perform condenser backwash, inspect water boxes, and miscellaneous repairs to the RFP piping.

Returned to 100% power on Friday the 16th and maintained this power level until Sunday the 25th when the power was reduced to 90% to adjust the control rod pattern. Returned to 100% power the same day and maintained 100% for the remainder of the month.

The condenser was backwashed several times this month.

' A' Flatbed Filter was rebuilt this month.

The Capacity Factor for November was 96.7%.

1634 023

REFUELING INFORMATION The following refueling information is included in the Monthly Report as requested in a letter to Mr. G. C. Andognini dated January 18, 1978:

For your convenience, the information supplied has been enamerated so that each number corresponds to equivalent notation utilized in the request.

1.

The name of this facility is Pilgrim Nuclear Power Sta. tion, Docket No. 50-293.

2.

Scheduled date for next Refueling Shutdown: January 1980.

3.

Scheduled date for restart following refueling: April 1980 4.

5.

Due to their similarity, requests 4, 5 & 6 are responded to collec:ively.

6.

The fuel, which is presently expected to be leaded during the next sc'teduled shutdown, may be reloaded fuel of a new design and may therefors require a proposed license submittal and technical specificetion change.

It is not possible, however, to supply pertinent information on dates.

As information concerning fuel design. core configuration, Operational Review Ccamittee determinations, proposed licensing action and technical specificatien submittals beceme available, it will be forwarded to you.

7.

(a) There are 580 fuel assemblies in the core.

(b) There are 580 fuel asserblie, in the spent fuel pool.

8.

(a) The station is presently licensed to store 2320 spent fuel assemblies.

The actual spent fuel storage capacity is 1770 fuel assemblies at present.

(b) The planned spent fuel storage capacity is 2320 fuel assemblies.

9.

With present spent fuel in storage, the spent fuel pool now has the capacity to accommodate an additional 1190 fuel assemblies.

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s me 1634 02r-D

9 A rP. g - m g g-PILGRIM NUCLEAR POWER STATION Month NOVEMBER,_1979 o o j\\

J,k M 10R SAFETY RELATED MAINTENANCE g

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COMPCNENT MALFUNCTION CAUSE MAINTENANCE CORRECTIVE ACTION

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en vorurer orconprec, I

RV133 Pilot Leak Normal wear Rebuil t N/A 1

RVil6 Pilot Leak Normal wear Rebull t N/A 29 SSW Pump 'C' liigh Vibration Worn bearints Rebuil t pump and mo to r N/A 3

CRD/IICU Ac-Piston Seals Normal wear New accumulator N/A cumula tor Leaking

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