ML17286B143

Monthly Operating Rept for Oct 1991 for WNP-2.W/911107 Ltr

ML17286B143
Person / Time
Site:	Columbia
Issue date:	10/31/1991
From:	John Baker, Hutchison L WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GO2-91-205, NUDOCS 9111220265
Download: ML17286B143 (9)

Text

ACCELERATED DISTRIBUTION DEMONSTPA,TION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9111220265 DOC.DATE: 91/10/31 NOTARXZED: NO DOCKET g FACIL:50-397 WPPSS Nuclear Project, Unit 2, Washington Public Powe 05000397 AUTH. NAME AUTHOR AFFILIATION HUTCHISON,L.B. Washington Public Power Supply System BAKER,J.W. Washington Public Power Supply System RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for Oct 1991 for WNP-2 .W/911107 ltr.

D DISTRIBUTXON CODE: IE24D COPIES RECEIVED:LTR t ENCL / SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD5 LA 3 3 PD5 PD 1 1 ENG,P.L. 1 1 D INTERNAL: ACRS 10 10 AEOD/DOA 1 1 D AEOD/DSP/TPAB 1 1 NRR~JKBQ/ B10 1 1 NRR/DOEA/OEAB 1 1 RZG FIT 1 1 RGN5 1 1 EXTERNAL: EGGG BRYCE,J.H 1 1 NRC PDR 1 1 NSIC 1 1 D

S'-

D D

NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM P 1-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LIFfS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUXRED: LTTR 24 ENCL 24

l 0

WASHINGTON PUBLIC POWER SUPPLY SYSTEM P.O. Bm 968 ~ 3000 George 1Fasbtngton Way ~ Rtcbland, Wasbtngton 99352-0968 ~ g093 372-5000 Docket No. 50-397 November 7, 1991 G02-91-205 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

NUCLEAR PLANT NO. 2 MONTHLYOPERATING REPORT OCTOBER 1991 Transmitted herewith is the Monthly Operating Report for the month of October 1991 as required by our Technical Specifications 6.9.1.6.

Very truly yours, J.. aker WN -2 Plant Man ager (MD 927M) bap Enclosure CC: Mr. W.H. Lovelace, NRC, Washington DC Mr. J.B. Martin, NRC Region V Ms. Dottie Sherman, ANI, Farmington CT Mr. C. Sorensen, NRC Resident Inspector (901A)

J.T. Wheelock, INPO

'r.

Mr. F. Yost, Utility Data Institute 9iii220265 9ii03i R

PDR,,',ADOCK

'DR 05000397

'll

~ ~

E 4

't f

li

DOCKET NO.: 50-397 UNIT NAME: WNP-2 DATE: NOVEMBER 1, 1991-COMPLETED BY: LB HUTCHISON TELEPHONE: (509) 377-2486 UNIT SHUTDOWNS / REDUCTIONS 0: ~*

NO. DATE TYPE HOURS REASON METHOD LER NO SYSTEM COMPONENT CAUSE & ORRECTIVE ACTION TO PREVENT RECURRENCE 91-04 10/1/91 S 71.8 B 1 N/A HA PIPXX Plant was manually shutdown to correct turbine DEH piping and to repair steam leaks.

91-05 10/5/91 S 2.2 N/A HA MECFUN Generator was removed from grid to perform overspeed testing of turbine-generator.

91-06 10/26/91 S 8.2 B NA CB VALVEX Generator was removed from grid and reactor power reduced to 10% thermal power to permit drywell entry in search of leaks. Corrected leakage through valves RRC-V-51A/52A and returned to full power.

SUMMARY

WNP-2 incurred three shutddowns in October as described above.

TYPE REASON METHOD SYSTEM & COMPONENT F-FORCED A-EQUIP FAILURE F-ADMIN 1-MANUAL EXHIBITF & H S-SCHED B-MAINTOR TEST G-OPER ERROR 2-MANUALSCRAM INSTRUCTIONS FOR C-REFUELING H-OTHER 3-AUTO SCRAM PREPARATION OF D-REGULATORY RESTRICTION 4-CONTINUED DATA ENTRY SHEET E-OPERATOR TRAINING & 5-REDUCED LOAD LICENSEE EVENT REPORT LICENSE EXAM 9-OTHER (LER) FILE (NUREG%161)

0

\~

AW AGE DAILYUNIT POWER LE DOCKET NO.: 50-397 UNIT: WNP-2 DATE: NOV 1, 1991 COMPLETED BY: LB HUTCHISON TELEPHONE: (509) 377-2486 MONTH: OCTOBER 1991 DAY AVERAGE DAILYPOWER LEVEL DAY AVERAGE DAILYPOWER LEVEL (MWe-NET) (MWe-NET) 61 17., 1045

2. 18. 1030

3. 19. 1067 46 20. 1066 168 21. 1055

6. 306 22. 1069

7. 627 23. 1068

8. 869 24. 1067 953 1037

10. 813 26. 185 1016 27. 563

12. 1059 28. 1035

13. 1065 29. 1044

14. 1064 30. 1079

15. 1063 31. 984

16. 1049 INSTRUCTIONS ON THIS FORM, LIST THE AVERAGE DAILYUNIT POWER LEVEL IN MWe-NET FOR EACH DAY IN THE REPORTING MONTH. COMPUTE TO THE NEAREST WHOLE MEGAWATT.

THESE FIGURES WILLBE USED TO PLOT A GRAPH FOR EACH REPORTING MONTH. NOTE THAT WHEN MAXIMUMDEPENDABLE CAPACITYIS USED FOR THE NET ELECTRICALRATING OF THE UNIT, THRE MAY BE OCCASIONS WHEN THE DAILY AVERAGE POWER LEVEL EXCEEDS THE 100% LINE (OR THE RESTRICTED POWER LEVEL LINE). IN SUCH CASES, THE AVERAGE DAILYUNIT POWER OUTPUT SHEET SHOULD BE FOOTNOTED TO EXPLAIN THE APPARENT ANOMALY.

OPERATING DATA REPORT

'NP-2 01-Nov-91

1. DOCKET: 50-397

2. REPORTING PERIOD: Oct-91 OUTAGE + ON-LINE HOURS 745

3. UTILITY CONTACT: LEONARD HUTCHISON (509) 377-2486

4. LICENSED THERMAL POWER (MWt): 33'23

5. NAMEPLATE RATING (GROSS MWe): 1200.9

6. DESIGN ELECTRICAL RATING (NET MWe): 1100

7. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 1129

8. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 1085

9. IF CHANGES OCCUR ABOVE SINCE LAST REPORT, GIVE REASONS:

None.

10. POWER TO WHICH RESTRICTED, IF ANY (NET MWe):

1 1 ~ REASONS FOR RESTRICTIONS I IF ANY MONTH YEAR CUMULATIVE

12. REPORT PERIOD HOURS 745 7296 60320.2

13. HOURS REACTOR CRITICAL 694.7 3253.8 42237.9

14. RX RESERVE SHTDWN HRS 0.0 0.0 340.4

15. HRS GENERATOR ON LINE 662.8 3103.3 40706.4

16. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 381.7

17. GROSS THERMAL ENERGY (MWH) 1879395 9819729 116168754 18". GROSS ELECTRICAL ENERGY (MWH) 619740 3283710 38685350

19. NET ELECTRICAL ENERGY (MWH) 589141 3113150 37141320

20. UNIT SERVICE FACTOR 89. O~o 42.54 67.54

21. UNIT AVAILABILITYFACTOR 89. O~o 42 '+o 68 '+o

22. UNIT CAPACITY FACTOR (MDC NET) 72.94 39.14 56.34

23. UNIT CAPACITY FACTOR (DER NET) 71. 9~o 38 84 F 56.0~o

24. UNIT FORCED OUTAGE RATE 0. O~o 44.9~o 12.7~o

25. FORCED OUTAGE HOURS 0.0 2532.0 5933.2 26 'HUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE I DATE I DURATION)

Refueling outage (R-.7) starting April.18, '1992 for, 74 days.

27. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:

~ ~

~o