ML20010C452

Monthly Operating Rept for June 1981

ML20010C452
Person / Time
Site:	Pilgrim
Issue date:	07/13/1981
From:	Whitney G BOSTON EDISON CO.
To:
Shared Package
ML20010C451	List: ML20010C450 ML20010C452
References
NUDOCS 8108200095
Download: ML20010C452 (6)

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OPERATING DATA REPORT 50-193 DOCKET NO.

DATE 7/11/81 COMPLETED BY cc whieney TELEPHONF. 617-746-7900 OPERATING STATUS

1. Unit Name:

Pilgrim I Notes June, 1961

2. Reporting Period:

3. LicensedThermal Power (MWt):

1998.

678..

4. Nameplate Ratine (Gross MWe):

655.

5. Design Electrical Rating (NetMWe):

690.

6. Maximum Dependable Capacity (Gross MWe):

7. Maximum Dependable Capacit/ (Net MWe):

670.

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

None None

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

10. Reasons For Restrictions. If Any:

N/A This Month.

Yr to.Date Cumulative

11. Hours In Reporting Period.

7?n_n 4343.0 75023.0-

12. Number Of Hours Reactor Was Critical.

7na R 4092_4 54237.0

13. Rescrat Reserve Shutdnwn Houis 0.0 0.0 0.0

14. Hours Generator On.Line 704.8 4023.4 52530.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thtmal Energy Generated (MWH) 1378632.0 7389672.0 89679048.0

17. Gross Elect;ical Energy Generated (MWH) 476060.0 2518350.0 29847714.0

18. Net Electrical Energy Generated (MWH) 458259.0 2122640.0 28673247.0

!?. Unit Service F?ctor 97.9 92.6 70.0

20. Unit Availability Factor 97.9 92.6 70.0

21. Unit Capacity Factor (Using MDC Net) 95.0 83.3 57.0

20. Un.it Capacity Factor (Using DER Net) 37.2 85.2 58.4 2.1 1.4 9.8

23. Unit Forced Outage Rate

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

Refr.el Outage commencing September,1981.

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

July 8,1981

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPER ATION fjj82OOO95skk R

ADOCK 050 (op7)

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f DOCKET NO.

50-293 gj7 Pilgrim I 7/13/81 DATI COMP!.IITD BY G.G. Whitnev 617-746-7900 TELEPHONE

• I MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(MWe-Net) 664.

g 666.

g7 1

2

666, gg' 663.

665.

660.

3 39 4

664.

20 525.

662.

653.

g

,3 g

661.

22 666.

503.

667.

[

7 23 661.

668.

3 34 668.

9 25 666.

~

664.

26 667.

10 gg 664.

7 665.

659.

664.

g,

,3 659.

662.

g3

,9 650.

244.

14 30 590.

0.

15 33 662.

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j 16 INSTRUCTIONS On this format. list the average dany unit power leve!in MWe. Net for each day in the reporting month. Campute to the nearest whole megawatt.

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50-293 I)OCKETNO. Tflgrim I UNIT SilUTDGWNS AND POWER REDUCTIONS UNIT NAME DATE 7/13/81 COMPLETED BY C. G. Whitney REPORT MONTil June, 1981 TELEPHONE 617-746-7900

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81/06/07 S

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5 NA HC HTEXCll Main Condenser Backwash 10 81/06/20 S

0.0 B

5 NA HC HTEXCH Main Condenser Backwash 11 81/06/30 F

15.2 A

3 NA EA TRANSP Reactor Scram due to Main Transformer Lightning Arrestor Failure.

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3 4

F: Forced Reason:

Method:

Exhibit G -Instructions S: Scheduled A Faguipment Failure (Explain) l-Manual for Preparation of Dasa B-Maintenance of Test 2 Manual Scram.

Entiy Sheets for 1.icensee C-Refueling 3 Automatic Scram.

Event ReporI (LER) File (NURI:G.

D Regulatory Restriction 4-Other (Explain) 0161)

E Operator Training & License Examination F-Adminitirative 5

G Operational Erros (Explain)

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' R.NING DEORMATION The following refueling information is included in the Monthly Report

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as requested in a letter to Mr. G. C. Andognini dated January 18, 1978:

.For your convenience, the inforsation supplied has been enumerated so that each nuder corresponds to equivalent notation uM'ized in the request.

l.

The name of this facd1<c7 is Pilgrin Nuclear Power Station, Docket Nuder 50-29 3.

2.

Scheduled date - for next Refueling Shutdown:

Sep taser, 1981 3.

Scheduled date for restart following refueling:

4.

5.

Due to their s1M 1arity, equests 4, 3, & 6 are responded to collectively:

6.

The fuel, which had been loaded during the 1980 scheduled refueling outage, is of the new ?S:cSR design, consisting of approximately 64 PSDR3282 assed lies and 120 PSDR3265 asses 11es.

m 7.

(a)

There are 580 fuel asses lies in the core.

(b)

There are 764 fuel asseslies in the spent fuel pool.

8.

(g)

The station is presently licensed to secte 2320 spent fuel assemolies.

The actual spent fuel storage capacity is 1770 fuel asses lies at present.

(b)

The planned spent fuel storage capacitr is 2320 fuel asseslies.

9.

With present spent fuel in storage, the spent fuel pool now has the capacity to accommodate an additional 1006 fuel asseslies.

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"1 BOSTON EDISON COMPANY-

PILGRIM NUCLEAR POWER STATION JUNE 19g1 Summary of Operations for On' June 1,1981, PNPS was -operating at 100% reactor power with ideotified seal leakage 'on "A" Reactor Recirculation Pump Except for two eekend power -reductions to backwash the main condenser, the unit coo'.inued to operate at approximately.100% until June 30 at 0849 hours0.00983 days <br />0.236 hours <br />0.0014 weeks <br />3.230445e-4 months <br /> when a lightning arrester on the inain transformer faulted, causing a unit trips.The unit.was placed in cold shutdown for repairs to the main transformer and recirculation pump seals.-

Safety / Relief Valve Challenges: for June, 1981:

Report Requirement: TMI T.A.P. II.K.3.3 No challenges for this month.

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