ML20087M590

Monthly Operating Rept for Feb 1984

ML20087M590
Person / Time
Site:	Millstone
Issue date:	02/29/1984
From:	Gibson J, Mroczka E NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF ADMINISTRATION (ADM)
References
MP-5868, NUDOCS 8403300080
Download: ML20087M590 (6)

Text

9 c

AVERAGE DAILY UNIT POWER LEVEL j DOCKET NO. 50-336 UNIT Millstone 2 DATE a4nana COMPLETED BY J. Gibson TELEPHONE (203) 447-1791 Ext. 4431 MONTH February 1984 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 839 17 0 2 842 18 108 3 841 19 521 4 842 20 809 5 843 21 844 6 843 22 845 7 841 23 845 8 843 24 847-9 841 25 849 10 843 26 849' 11 845 27 849 12 844 28. 849 13 386 29 848 14 0 30 -

15 0 31 -

16 0 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day.

in the reporting month. Compute to the nearest whole megawatt.

8403300000 840229 PDR ADOCK 05000336 R PDR _

T61

./

l #

OPERATING DATA REPORT DOCKET NO. 50-336 i

DATE 840303 COMPLETED BY J. Gibson 1

TELEPHONE (203) 447-1791 Ext. 4431 OPERATING STATUS

1. Unit Name: Millstone Unit 2 Notes Items 21 and 22 cumulative

2. Reporting Period: February 1984 are weighted ave. unit

3. Licensed Thermal Power (MWt): 2700 operated at 2560 MW Thermal

4. Nameplate Rating (Gross MWe): 909 prior to its uprating to i 5. Design Electrical Rating (Net MWe): 870 the current 2700 MW

6. Maximum Dependable Capacity (Gross MWe): 895 Thermal Power Level

7. Maximum Dependable Capacity (Net MWe): 864

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

N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A

10. Reasons For Restrictions, If Any:

N/A This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 696 1440 71712-

12. Number Of Hours Reactor Was Critical 696 1316.9 49682.2 i 13. Reactor Reserve Shutdown Hours 0 0 2205.5

14. Hours Generator On-Line 577.7 1014.1- -47196.3

15. Unit Reserve Shutdown Hours 0 0 468.2

16. Gross Thermal Energy Generated (MWH) 1507373 23173040 118628973

17. Gross Elec. Energy Generated (MWH) 486800 735401 38541779

18. Net Electrical Energy Generated (MWH) 464632 629899 396908600-

19. Unit Service Factor 83.0 70.4 65.8

20. Unit Availability Factor 83.0 70.4 66.5 12 1 . Unit Capacity Factor (Using MDC Net) 77.3 50.6 61.2

22. Unit Capacity Factor' (Using DER Net) 76.7 - 50. 3 - 60.4 4 23. Unit Forced Outage Rate -17.0 -14.6 19.0 ,

24.- Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): l None ,

1 i 25. If Shut Down At End Of Report Period, Estimated Date of Startup: N/A i 26. Units In. Test Status (Prior to. Commercial Operation): Forecast Achieved t

INITIAL CRITICALITY. N/A~ N/A INITIAL ELECTRICITY 'N/A N/A' COMMERCIAL OPERATION N/A .N/A

- ~, - n,n , ,-., , .r,, , . , - . - ,,, a ,nm~.., . - - . , ,

DOCKET NO. 50-336 -

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 2 DATE 840303 COMPLETED BY J. Gibson REPORT MONTH February 1984 TELEPHONE (203) 447-1791 Ext. 4431 j l 2 No. Date. Type Duration -Reason Method of Licensee Systeg Compogent Cause & Corrective (Hours) Shutting 3 Event Code Code Action to ,

Down Reactor Report # Prevent Recurrence .

+

2 840213 F 118.3 A 1 84-006 JC TIT Several Reactor Coolant System RTD's exceeded the tech. spec.

response time.

See LER 84-006.

e, 1 2 3 4 F: Forced Reason: ~ Method: Exhibit G - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or. Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Rest'r iction 4-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative 5

,G-Operational Error (Explain) Exibibit 1 - Same Source

.H-Other (Explain)

o Docket No. 50-336 -

Date 840303 Unit Name Millstone 2 Completed By J. Gibson Telephone f203) 447-1791 Ext. 4431 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT REPORT MONTH February 1984 DATE SYSTEM COMPONENT MAINTENANCE ACTION 2/7/84 Diesel Generators Diesel Start Relief Valves Machined and rebuilt diesel start relief valves 2-DG-54 and 2-DG-55.

2/10/84 CVCS "B" Charging Pump Changed packing in "B" charging pump.

2/14/84 Diesel Generators "B" Diesel Generator Replaced valve 2-DG-340 on "B" Starting Air Receiver Diesel Starting Air Receiver.

2/14/84 . Safety Injection Level Transmitters Torqued Covers on SIT level trasmitters.

2/14/84 Reactor Protection RTD's Replaced RPS RTD's T-112HD and T-122CA.

2/14/84 Reactor' Coolant ~ Acoustic Valve Monitoring Replaced and Calibrated signal conditioner for valve 2-RC-201.

.2/16/84 Reactor Protection RTD's Bypass RPS RTD's T-122CA, T-122CB and T-122HC out of RPS.

2/21/84 Reactor-Protection RTD's Restore RPS RTD's T-112CB and T-112HC to RPS.

g Docket No. 50-366 Date: nan 7na Completed By: J. Gibson Telephone: (203) 447-1791 Ext. 4431 REFUELING INFORMATION REQUEST

1. Name of facility: Millstone 2

2. Scheduled date for next refueling shutdowa: Next refueling is in February 1985.

3. Schedule date for restart following refueling: N/A

4. Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?

Unknown at this time for Cycle 7.

5. Scheduled date(s) for submitting licensing action and supporting information:

Not available at this time.

6. Important licensing considerations associated with refueling, e.g. ,

new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:

Not known at this time.

7. The number of fuel assemblies (a) ir the core and (b) in the spent fuel storage pool:

(a) In Core: 217 (b) 376

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

667

9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:

1985, Spent Fuel Pool, Full core off load capacity is reached.

1987, Core Full, Spent Fuel Pool contains 648 bundles.

$ 4-

/

General Offices

• Selden Street, Berlin, Connecticut 9 stE vis5ac' cow =5 HARTFORD CONNECTICUT 06141-0270

.avas ..via ma c *"

(203) 666-6911 k k J ~.aa 7s $NE. ". cow ~

March 13, 1984 MP-5868 Director Office of Management Information and Program Control U. S. Nuclear Regulatory Commission Washington, D. C. 20555

Reference:

Facility Operating License No. DPR-65 Docket No. 50-336

Dear Sir:

This letter is forwarded to provide the report of operating and shutdown experience relating to Millstone Unit 2 Monthly Operating Report 84-02 in accordance with Appendix A Technical Specifications, Section 6.9.1.3. One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY

/

E. J. Mroczka Station Superintendent Millstone Nuclear Power Station EJM/JG:dlp cc: Director, Office of Inspection and Enforcement, Region I Director, Office of Inspection and Enforcement, Washington, D. C. (10)

U. S. Nuclear Regulatory Commission, c/o Document Management Branch, Washington, D.C. 20555 i l i