ML20207N885

Monthly Operating Rept for Sept 1988 for Pilgrim Unit 1.W/

ML20207N885
Person / Time
Site:	Pilgrim
Issue date:	09/30/1988
From:	Hamilton P, Highfill K BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
88-147, NUDOCS 8810190440
Download: ML20207N885 (7)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-293

- UNIT Pilarim 1 DATE October 13, 1988 COMPLETED BY P. Hamilton TELEPHONE (508) 746-7900 HONTH _lentember 1988 o

DAY AVERAGE DAILY P0HER LEVEL DAY AVERAGE DAILY P0HER LEVEL

.' (MHe-Net) (MHe-Net) 1 0. 17 0.

) 2 0. 18 0.

3 _ _ .

__, O . 19 0.

4 0. 20 0.

5 O. 21 0.

6 0. 22 0.

7 0. 23 0.

i 8 0. 24 0.

9 0. 25 0.

10 0. 26 0.

11 _

0. 27 0.

12 0. 28 0.

13 0. 29 0.

14 0. 30 0.

1 i 15 .

O. _, 31 N/A i

16 This format lists the average daily unit power level in HWe-Net for each day in the reporting month, computed to the nearest whole megawatt.

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OPERATING DATA REPORT DOCKET NO. 50-293 DATE october 13, 1966 COMPLETED BY P. Ham'ilton TELEPHONE (508)_246-7900 OPERATING STATUS Notes

1. Unit Name Pilarim 1 ,

2. Reporting Period Seotember 1988 l

3. Licensed Thermal Power (MHt) 1998 l'

4. Nameplate Rating (Gross HHe) 678

5. Design Electrical Rating (Net HHe) 655

6. Maximum Dependable Capacity (Gross HHe) 690

7. Maximum Dependable Capacity (Net HHe) 670 .

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last '

Report, Give Reasons: 6 None

9. Power Level To Which Restricted, If Any (Net HHe) None

10. Reasons For Restrictions, If Any N/A e

This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 720.0 6575.0 138599.0

12. Number Of Hours Reactor Has Critical 0.0 0.0 797912

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 '

14. Hours Generator On-Line OJ 0.0 77229.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (HHH) 0.0 0.0 134999880.0

17. Gross Electrical Energy Generated (HHH) 0.0 0.0 45444604.0

18. Net Electrical Energy Generated (HHH) 0.0 0.0 43675429.0 .

19. Unit Service Factor 0.0 0.0 55.7 l

20. Unit Availability Factor 0.0 0.0 55.7

21. Unit Capacity Factor (Using HDC Net) 0.0 0.0 47.0

22. Unit Capacity Factor (Using DER Net) 0.0 0.0 48.1

23. Unit Forced Outage Rate OJ 0.0 12.1

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

Shutdown for P.efueling Outage Number 7 - Outage commenced on July 25. 1986_

25. If Shut Down At End Of Report Period Estimated Dste of Startup -

Oslober 1988 .

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26. Units In Test Status (P.ior to Commercial Operation)- I Forecast Achieved .

INITIAL CRITICALITY INITIAL ELECTRICITY '

COMMERCIAL OPERATION (9/77) >

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BOSTON EDISON COMPANY PILGRIM NUCLEAR P0HER STATION .

DOCKET NO. 50-293 1, .. .

berationalSummaryforSentember1988 The imit has been shutdoun all raonth for Refueling Outege Number 7.

Safety Relief Valve Challenges <

Month of September 1388 [

I Requirement: NUREG-0737 T.A.P. II.K.3.3 There were no safety relief valve challenges during the month.

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REFUELING INFORMATION The following refueling information is included in th9 Honthly Report as requested in an NRC letter to BECo, 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 Number 50-293.

2. Scheduled date for next Refueling Shutdown: September 1990

3. Scheduled date for restart following refueling: October 1988

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

5. See #6.

6. The new fuel loaded during the 1986/87 refueling outage was of the same design as loaded in the previous outage, and consisted of 192 assemblies.

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

(b) There are 1320 fuel assemblies in the spent fuel pool.

8. (a) The station is presently licensed to store 2320 spent fuel assemblies. The actual usable spent fuel storage capacity is 2320 fuel assemblies.

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

9. With present spent fuel in storage, the spent fuel pool now has the capacity to accommodate an additional 1000 fuel assemblies.

M nth September 1988 1 PILGRIM NUCLEAR PONER STATION MAJOR SAFETY RELATED MAINTENANCE SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE CORRECTIVE ACTION TO ASSOCIATED -

PREVENT RECURRENCE LER Per_ the guidelines of Station Procedure 1.3.9-2, there was no reportable safety related corrective maintenance completed during this period.

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UNIT SHUTDOWNS AND POWER REDbCTIONS DOCKET NO. 50-293 -

NAME Pilaris 1 DATE october 13, 1988 COMPLETED BY P. Hamilton TELEPHONE (508) 746-7900 REPORT MONTH Sgptember 1988 METH00 0F LICENSE CAUSE & CORRECTIVE DURATION SHUTTING EVENT SYSTEM ENT ACTION TO PREVENTIVE TYPEI 00HN REACTOR 3 REPORT # E RECURRENCE NO. DATE (HOURS) REASON 2 CODE 4 01 9/1/88 S 720.0 C.B 4 N/A N/A N/A Shutdown for RF0 7 1 2 2 3 4&5 F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F & H S-Sched B-Maint or Test G-Oper Error 2-Manual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparatien of D-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Report ~

& License Examination 9-Other (LER) File (NUREG-1022)

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.os--son Pilgnm Nuclear Four Station Rocky Hill Road Plymouth. Massachusetts 0236o K. L HighflN stat % oirector october 13, 1988 BECo Ltr. #88-147 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Hashington, DC 2055F License No. DPR-35 Rocket No. 50-293-

Subject:

September 1988 Hoothly Report

Dear Sir:

In accordance with PNPS Techreical Specification 6.9.A.2, a copy of the Operational Status Summary for Pilgrim Nuclear Power Station is attached for your information and planning. Should you have any questions concerning this report please contact me directly.

f K.L. Highf

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HJH:bl Attachment I cc: Regional Administrator, Region 1 U.S. Nuclear Regulatory Commission 47S Allendale Rd.

King of Prussia, PA 19406 l

Senior Resident Inspector 5

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