ML20076F422

Monthly Operating Rept for Sept 1994 for Pilgrim Nuclear Power Station

ML20076F422
Person / Time
Site:	Pilgrim
Issue date:	09/30/1994
From:	Munro W, Olivier L BOSTON EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BECO-94-109, NUDOCS 9410170166
Download: ML20076F422 (7)

Text

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Tech. Spec. 6.9.A.2 kh Boston Edison Pdgrim Nuclear Power Staton Rocky Hih Road Plymouth, Massachusetts 02360 L J. Olivier Vice President Nuclear Operahons 13 , 1994 October are stanon oirec:oe BECo Ltr. #94 109 U.S. Nuclear Regulatory Commission Attentire: Document Control Desk Washinc on, DC 20555 Docket No. 50-293 LicenJe No. DPR-35 SEPTEMBER 1994 MONTHLY REPORT In accordance with PNPS Technical 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.

N oe 3/d) s J &

.J. O ivier WJM/ lam /9458 Attachment cc: Mr. Thomas T. Martin Regional Administrator, Region I U.S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 Senior Resident Inspector l l

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I ADOCK 05000293 -

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OPERATING DATA REPORT DOCKET NO. 50-293 DATE 10/13/94 COMPLETED BY: W. Munro TELEPHONE (508) 830-8474 OPERATING STATUS NOTES

1. Unit Name Pilgrim I

2. Reporting Period September 1994

3. Licensed Thermal Power (MWt) 1990

4. Nameplate Rating (Gross MWe) 52H

5. Design Electrical Rating (Net MWe) EEE

6. Maximum Dependable Capacity (Gross MWe) E25

7. Maximum Dependable Capacity (Net MWe) Ela

8. If Changes Occur in Capacity Ratings (Item 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

11. Hours in Reporting Period 720.0 6551.0 191183.0

12. Hours Reactor Critical D2R 5473.5 118415.0

13. Hours Reactor Reserve Shutdowr. AmQ 222 Q22

14. Hours Generator On-Line 0.0 5354.3 114143.3

15. Hours Unit Reserve Shutdown 0.0 aR Hmq

16. Gross Thermal Energy Generated (MWH) D Q 102750Q0.0 201419736.0

17. Gross Electrical Energy Generated (MWH) Q2H 2518470.0 68164404.0

18. Net Electrical Energy Generated (MWH) 22.Q 3386209.0 65519903.0

19. Unit Service Factor 222 81.7 59e 7

20. Unit Availability Factor fQ 81,7 59e 7 l

21. Unit Capacity Factor (Using MDC Net) 0Q 2 77.1 51.2 l

22. Unit Capacity Factor (Using DER Net) 0.0 78.9 52.3

23. Unit Forced Outage Rate 100.0 15.4 12.0

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each) NONE

25. If Shutdown at End of Report Period, Estimated Date of Startup - DECEMBER 1994 l l

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l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-293 DATE: 10/13/94 j COMPLETED BY: W. Munro TELEPHONE: (508) 830-8474 j MONTH Sgptember 1994 ,

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL '

(MWe-Net) (MWe-Net) 1 0 17 0 I

2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 l 12 0 28 0 l 13 0 29 0 14 0 30 0 i

15 0 31 N/A 16 0 This format lists the average daily unit power level in MWe-Net for each day in the reporting month, computed to the nearest whole megawatt.

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BOSTON EDISON COMPANY PILGRIM NUCLEAR POWER STATION DOCKET NO. 50-293

. OPERATIONAL

SUMMARY

FOR SEPTEMBER 1994 The unit started and ended the reporting period in cold shutdown.

Performance of outage activities were ongoing in accordance with the forced outage schedule. Mid-cycle outage tasks are currently being accomplished in parallel with the repairs to the main generator.

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SAFETY RELIEF VALVE CHALLENGES MONTH OF SEPTEMBER 1994 Requirement: NUREG-0737 T.A.P. II.K.3.3 There were no safety relief valve challenges during the reporting period.

An SRV challenge is defined as anytime an SRV has received a signal to operate via reactor pressure, signal (ADS) or control switch (manual).

Reference BECo Ltr. #81-01 dated January 5, 1981.

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REFDELING INFORMATION l The following refueling information is included in the Monthly Report as requested in an NRC letter to BECo, dated January 18, 1978:

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

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, 1. The name of this facility is Pilgrim Nuclear Power Station, Docket

! Number 50-293.

2. Scheduled date for next refueling shutdown: April 1, 1995.

3. Scheduled date for restart following next refueling: May 26, 1995.

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

5. See #6.

6. The new fuel loaded during the 1993 refueling outage was of the same design as loaded in the previous refueling outage and consisted of 140 assemblies.

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

1 (b) There are 1629 fuel assemblies in the spent fuel pool.

8. (a) The station is presently licensed to store 3859 spent fuel assemblies. The actual usable spent fuel storage capacity is 2320 fuel assemblies.

(b) The planned spent fuel storage capacity is 3859 fuel assemblies.

9. With present spent fuel in storage, the spent fuel pool now has the capacity to accommodate an additional 691 fuel assemblies. '

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9 3 MONTH SEPTEMBER 1994- -

PILGRIM NUCLEAR POWER STATION MAJOR SAFETY RELATED MAINTENANCE l

CORRECTIVE '

ACTION TO ASSOCIATED

SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE PREVENT RECURRENCE LsR Maintenance activities were accomplished in accordance with the forced outage and mid-cycle outage i

. schedules.

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l , l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-293  !

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I DOCKET NO: 50-293 NAME: Pilorim I i DATE: 10/13/94 COMPLETED BY: W. Munr_q  ;

TELEPHONE: (508) 830-8474 i REPORT MONTH: September 1994 '

LICENSE METHCD OF SYSTEM COMPONENT CAUSE & CORRECTIVE TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO PREVENT NO. DATE 1 (HOURS) 2 REACTOR REPORT 4 5 RECURRENCE 9 8/29/94 F 7.20.0 A 3 94-005-00 TB, TJ GEN Continuation of forced outage.

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1 2 3 4&5 F-Forced A-Equip Failure 1-Manual- Exhibit F & H S-Sched B-Main or Test 2-Manual Scram Instructions for C-Refueling 3-Auto Scram Preparations 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)

F-Admin G-Operator Error H-Other

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