ML19323C392

Monthly Operating Rept for Apr 1980

ML19323C392
Person / Time
Site:	Pilgrim
Issue date:	05/05/1980
From:	Whitney G BOSTON EDISON CO.
To:
Shared Package
ML19323C385	List: ML19323C384 ML19323C392
References
NUDOCS 8005150459
Download: ML19323C392 (6)

Text

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OPERATING DATA REPORT DOCKET NO. 50-293 DATE 5/05/80 COMPLETED BY G.G. Whitney TELEPHONE 617-746-7900 OPERATING STATUS PILGRIM I Notes

1. Unit Name:

April 1980

2. Reporting Period:

3. LicensedThermalPower(MWt): 1998 ._

4. Nameplate Rating (Gross MWe): 678

5. Design FJectrical Rating (Net MWe):

655 _.

690

6. Maximum Dependable Capacity (Gross MWe): .,

7. Maximum Dependable Capacity (Net MWe): 670 ,

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

NONE

9. Power Level To Which Restricted. If Any (Net MWe): NONE

10. Reasons For Restrictions,If Any:

N.A.

This Month Yr to-Date Cumulative 719.0 2903.0 64799.0

!I. Hours In Reporting Period

12. Number Of Hours Reactor Was Critical 0.0 96.1 45077.0

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 0.0 96.1 43648.6 ,

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 0.0 181152.0 73272264.0 .

17. Gross Electrical Energy Generated (MWH) 0.0 , , ,

61340.0 24226174.0 ,

18. Net Electrical Energy Generated (MWH) 0.0 58860.0 23264983.0 _,

19. Unit Service Factor 0.0 3.3 67.4

20. Unit Availability Factor 0.0 3.3 67.4 _

21. Unit Capacity Factor (Using MDC Net) 0.0 3.0 53.6

22. Unit Capacity Factor (Using DER Net) 0.0 3.1 54.8 ,

23. Unit Forced Outage Rate 0.0 0.0 10.6 _

24. Shutdowns Schedded Over Next 6 Months (Type. Date,and Duration of Each):

REFUEL OUTAGE COMMENCED JAN. 5, 1980. _

25. If Shut Down At End Of Report Period. Estimated Date of Startup: ESTIMATED STAR"JD : MID MAY, 1980. ,

26. Units In Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (4/77) l- - - - - - _ _ _ _ _ _ _ . ._ . _ _ , , . . _ _ , _ _ , . _ . - , _ _ _ , . . . , , _ _

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-293 Pilgrim I UNIT DATE 5/05/80 G.G. Whitney COMPLETED BY TELEPHONE 617-F+6-79{

APRIL, 1980 MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 0 0 j 1 37 2 0 g3 0 0 0 3 ;9 0 .- 0 4

0 0 5 21

- 6 0 n 0 7 0 23 0 3 0 34 _

o-9 0 3 0 j IO O 26 0 0 0 11 37 0

12 :s 0 o 13 29 0

14 30 0 o 15 31 I6 0 INSTRUCTIONS '

On this format. list the aversee daily unit power levelin MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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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 enumerated so that each number corresponds to equivalent notation utilized in the request.

1. The name of this facility is Pilgrim Nuclear Power Station, Docket No.

50-293.

2. Scheduled date for next Refueling Shutdown: Sep tember, 1981 .

Scheduled date for restart following refueling: May, 1980 3.

4.

5. Due to their similarity, requests 4, 5, & 6 are responded to collectively.

Th's fuel, wfiihliis~bssn 1oids'd~during the present TcEduled refueling outage,

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6.

is of the new P8x8R design, consisting of approximately 64 P8DRB282 assemblies and 120 P8DRB265 assemblies. The licensing submittal and pro-posed Technical Specification changes were submitted on December 12, 1979.

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

7.

(b) There are 764 fuel assemblies in the spent fuel pool.

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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' uow has the capa--

city to accommodate an additional 1006 fuel assemblies. _ _

BOSTON EDISON COMPANY PILCRIM NUCLEAR POWER STATION Summary of Operations for April 1980 1

The unit has been shut down all month for the 1980 Refueling

Outage.

All outage work continues and is on schedule.

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PILGRIM NUCLEAR POWER STATION Month April,_1980 M IOR SAFETY RELATED MAINTENANCE iSTEM CC.9 CNENT MALFUNCTION CAUSE MAINTENANCE CORRECTIVE ACTION nSSOCIAu..D L!

mn unevr e orrnnnever 1 MSIV A, C, D N/A N/A Rebuilt Outage task Inauoard - -

3 CRD 18-11 CRD sticking N/A Replaced with new CRD 6 Feedwater check Soft seats eroded Normal wear Refurbished valves-Outboard 6 Feedwater check Leaking Normal wear Hard seat discs sere replaced by soft seat-discs.

valves - inboard 9 Torus N/A N/A Modified to comp 3 y with 10CFR 50,55A and ASME III and XI Codes, Sutmer 1978 Addenda.

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