ML20207D655

Monthly Operating Rept for Aug 1986

ML20207D655
Person / Time
Site:	Beaver Valley
Issue date:	08/31/1986
From:	Carey J, Smith P DUQUESNE LIGHT CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8612310151
Download: ML20207D655 (7)

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NARRATIVE

SUMMARY

OF MONTHLY OPERATING EXPERIENCE AUGUST 1986 August 1 The Station was in cold shutdown for the Fifth through Refueling and Ten-Year Inservice Inspection.

August 5 August 6 At 1225 hours0.0142 days <br />0.34 hours <br />0.00203 weeks <br />4.661125e-4 months <br /> on the 6th, Reactor Coolant System through heatup to approximately 160 F was initiated.

August 7 August 8 At 2120 hours0.0245 days <br />0.589 hours <br />0.00351 weeks <br />8.0666e-4 months <br /> an inadvertent Safety Injection occurred -

during an Operating Surveillance Test. All equipment operated properly during this event and all affected systems were subsequently returned to their normal system arrangement. After the satisfactory completion of the test, work to support plant startup continued.

August 9 On the 9th at 1706 hours0.0197 days <br />0.474 hours <br />0.00282 weeks <br />6.49133e-4 months <br />, a steam bubble was through established in the pressurizer. Began pulling August 12 containment vacuum at 0712 hours0.00824 days <br />0.198 hours <br />0.00118 weeks <br />2.70916e-4 months <br /> on the lith, and established 9.25 psia at 1145 hours0.0133 days <br />0.318 hours <br />0.00189 weeks <br />4.356725e-4 months <br />. ,

August 13 Entered Mode 4 at 0255 hours0.00295 days <br />0.0708 hours <br />4.21627e-4 weeks <br />9.70275e-5 months <br /> on the 13th and through continued with plant heatup toward Mode 3.

August 14 August 15 Entered Mode 3 at 1545 hours0.0179 days <br />0.429 hours <br />0.00255 weeks <br />5.878725e-4 months <br /> on the 15th, through August 18 August 19 At 0340 hours0.00394 days <br />0.0944 hours <br />5.621693e-4 weeks <br />1.2937e-4 months <br />, began plant cooldown to Mode 5 to repair the Hydrogen Recombiner, a Reactor Coolant System Loop Drain Valve and a Pressurizer Relief Valve.

At 0856 hours0.00991 days <br />0.238 hours <br />0.00142 weeks <br />3.25708e-4 months <br /> entered Mode 4 and at 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br /> entered Mode 5.

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e August 1986 Summary of Monthly Operating Experience August 20 Completed all necessary repairs and began to pull through containment vacuum at 1948 hours0.0225 days <br />0.541 hours <br />0.00322 weeks <br />7.41214e-4 months <br /> on the 21st.

August 22 Reestablished a steam bubble in the pressurizer at 2245 hours0.026 days <br />0.624 hours <br />0.00371 weeks <br />8.542225e-4 months <br /> on the 21st. Completed pulling con-tainment vacuum to 9.4 psia at 0010 hours1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br /> on the 22nd.

Continued with plant heatup and pressurization and entered Mode 4 at 1115 hours0.0129 days <br />0.31 hours <br />0.00184 weeks <br />4.242575e-4 months <br /> on the 22nd.

August 23 Entered Mode 3 at 0237 hours0.00274 days <br />0.0658 hours <br />3.918651e-4 weeks <br />9.01785e-5 months <br />.

August 24 At 1415 hours0.0164 days <br />0.393 hours <br />0.00234 weeks <br />5.384075e-4 months <br /> criticality was achieved. Core Low Power Physics testing was in progress.

August 25 At 2105 hours0.0244 days <br />0.585 hours <br />0.00348 weeks <br />8.009525e-4 months <br />, the Main Unit Generator was synchronized to the grid.

August 26 At 1030 hours0.0119 days <br />0.286 hours <br />0.0017 weeks <br />3.91915e-4 months <br />, the Unit was taken of f line in order to perform the Turbine Overspeed Trip Test. The Unit entered Mode 2 at 1032 hours0.0119 days <br />0.287 hours <br />0.00171 weeks <br />3.92676e-4 months <br />. At 1305 hours0.0151 days <br />0.363 hours <br />0.00216 weeks <br />4.965525e-4 months <br />, four control rods fell into the core and the reactor was manually tripped. Following repairs to the Rod Control System, the reactor was restarted with criticality occurring at 2105 hours0.0244 days <br />0.585 hours <br />0.00348 weeks <br />8.009525e-4 months <br />. The Main Unit Generator was synchronized to the Grid at 2337 hours0.027 days <br />0.649 hours <br />0.00386 weeks <br />8.892285e-4 months <br />.

August 27 Power level was held at approximately 30% for through full-core flux mapping.

August 28 August 29 A power increase from 30% to 75% was begun at through 0355 hours0.00411 days <br />0.0986 hours <br />5.869709e-4 weeks <br />1.350775e-4 months <br /> on the 29th. Power was held at approxi-August 31 mately 75% so that additional core flux maps could be taken.

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OPERATING DATA REPORT DOCKET NO.: 50-334 REPORT DATE: 09/09/86 COMPLETED BY: P.A. SMITH TELEPHONE: (412) 643-1825 OPERATING STATUS

1. UNIT NAME: BEAVER VALLEY POWER STATION, UNIT 1 Notes

2. REPORTING PERIOD: AUGUST 1986

3. LICENSED THERMAL POWER (MWt): 2660

4. NAMEPLATE RATING (Gross MWe): 923

5. DESIGN ELECTRICAL RATING (Net MWe): 835

6. MAX. DEPENDABLE CAPACITY (Gross MWe): 860

7. MAX DEPENDABLE CAPACITY (Net MWe): 810

8. IF CHANGES OCCUR IN CAPACITY RATINGS SINCE IAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (Net MWe): None

10. REASONS FOR RESTRICTIONS, IF ANY: N/A THIS MONTH YEAR TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 744.0 5831.0 90599.0

12. NO. OF HRS REACTOR WAS CRITICAL: 169.8 3389.9 48990.9

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 4482.8

14. HOURS GENERATOR WAS ON LINE: 133.8 3351.3 47486.1

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GEN. (MWH): 170868.0 8220628.4 111244059.5

17. GROSS ELECT. ENERGY GEN. (MWH): 53360.0 2691910.0 35473310.0

18. NET ELECTRICAL ENERGY GEN. (MWH): 37570.0 2518060.0 33044363.0

19. UNIT SERVICE FACTOR: (PERCENT) 18.0 57.5 54.7

20. UNIT AVAILABILITY FACTOR:(PERCENT) 18.0 57.5 54.7

21. UNIT CAPACITY FACTOR (MDC): PCT 6.2 53.3 48.4

22. UNIT CAPACITY FACTOR (DER): PCT 6.0 51.7 46.9

23. UNIT FORCED OUTAGE RATE: (PERCENT) 58.6 6.5 22.8

24. SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE,DATE,AND DURATION OF EACH):

N/A

25. IF SHUT DOWN AT END OF REPCRT PERIOD, ESTIMATED DATE OF STARTUP: N/A

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION):

FORECAST ACHIEVED INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A

AVT" AGE DAll UNIT POWER LEVEL DOCXET NO.50-33A UNIT 3***? S C:11- il DATE 9/9/86 P. A. Smith COMPLETED SY TTLEPHONE (412) 643 1825 MONTH August DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1MWe-Nett IMWe-Net 0 0 1 17 3

0 0

' 13 0 0 3 39 0

4 . 20 0 3

0 0 21 0 0 6 22 0

I ,3 8 0 0 24 0 0 9 23 0 24 10 24 0

!! 27 181 0

I2 28 188 13 0 379 29 0 592 14 30 0

15 31 604 0

16 INSTRUCTIONS

On this format.!ist the average daily unit power !csefin MWe. Net far esch day in the reportine month. Gimpu

e to the nearest whole mepwatt.

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MAJOR MAINTENANCE

1. Repairs to Pressurizer Relief Valve (RV-RC-551C)

2. _ Modifications to the Hydrogen Recombiner System

3. Overhaul Condensate Pump ( CN- P-18)

4. Maintenance of Feedwater Pumps ( FW- P-1 A & 18)

5. Overhaul of Instrument Air Compressor ( I A-C-18)

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-334 UNIT NAME BVPS Unit #1 DATE 9/8/86 REPORT MONIH August COMPLETER) BY P. A. Smith ~

TELEPHONE (412) 643-1825 ga

• • • 00 0 M 0 a N C g 0t Licensee ,, E* Cause, & Corrective i

No. Date ", a5 . IU$ Event 0e S$ Action to i

R g5 a

f. .a a' neport # .I E8 Prevent accurrence H M yay NU O

8 8 860801 S 408 C 4 N/A ZZ ZZZZZZ Station shutdown for Fifth Refueling 9 860818 F 189.1 B 9 N/A SE RECOMB Station remained shutdown following the Fifth Refueling outage due to required modifications on the Hydrogen Recombiner System. Modifi-cations were completed and the Station returned to service at 2310 hours0.0267 days <br />0.642 hours <br />0.00382 weeks <br />8.78955e-4 months <br /> on the 25th.

10 860826 S 13.1 B 1 N/A HA TURBIN At 1030 hours0.0119 days <br />0.286 hours <br />0.0017 weeks <br />3.91915e-4 months <br /> on the 26th, the Station was taken off line to perform the Turbine Overspeed Trip Test.

j The Station returned to service at 2337 hours0.027 days <br />0.649 hours <br />0.00386 weeks <br />8.892285e-4 months <br /> on the 26th.

1 2 3 4 T: F.nsed Reasem: Hethod: 1:minbet G Inssenttiims 5 Schedu'cil A-Equipment Failuee tl.mplain) 1-Manuat sin Psepasarnm ot Dana B-Maintenance vi Test 2-Manual Scram 1 ntry ShecIs bu l Aensec C Refueling 3-Automatic Scram bene Hrpeni il l H I I etc t NilHI G

D Regniatus) Resteiclism 4-Continued From Frevious Month 014 11 l 1 Ogicsains Tsaining A l.icense l'xaniination 5-Reduction

! I Adnuniser:siive 9-Other 5 ,

G Operatiimal I esi.e 11 aplain t I shihis 1 Sanw bemse l l'8/77) 11 Olhes ll'splain t

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Telephone (412) 393-6000 Nuclear Group P.O. Box 4 Shippingport, PA 15077-0004 Beaver Valley Power Station, Unit No. 1 Docket No. 50-334, License No. DPR-66 Monthly Operating Report U. S. Nuclear Regulatory Commission Director, Office of Management Information & Program Control Washington, D. C. 20555 1

Gentlemen:

In accordance with Appendix A, Technical Specifications, the Monthly Operating Report is submitted for the month of August,1986.

Very tru y yours, J. J. Carey Vice President Nuclear Group rw Enclosures cc: NRC Regional Office King of Prussia, PA NEy

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