ML20054L988

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Monthly Operating Rept for Dec 1981
ML20054L988
Person / Time
Site: Beaver Valley
Issue date: 01/21/1982
From: Timko D
DUQUESNE LIGHT CO.
To:
Shared Package
ML20054L973 List:
References
NUDOCS 8207090128
Download: ML20054L988 (7)
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Text

t DUQUESNE LIGHT COMPANY Beaver Valley Power Station Narrative Summary of Monthly Operating Experience - December, 1981.

December 1 Station in operational mode 1 at nominal 90% power. Operating through at reduced load for fuel conservation.

December 14 December 15 Station in operational mode 1 at nominal 90% power. At 1829 hours0.0212 days <br />0.508 hours <br />0.00302 weeks <br />6.959345e-4 months <br /> reactor power was reduced 5% to aid the main feed water regulating valve (MFRV) FCV-FW-488 by reducing feed water flow to the B steam generator.

December 16 Station in operational mode 1 at nominal 85% power. Between 0100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br /> and 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br /> reactor power was reduced to 22% to by-pass the B MFRV for repairs.

December 17 Station in operational mode I at nominal 221 power for repairs to the B MFRV. At 0550 hours0.00637 days <br />0.153 hours <br />9.093915e-4 weeks <br />2.09275e-4 months <br />, after repairs were completed, B MFRV was placed back in service and began increasing power to approximately 48% power.

December 18 Station in operational mode 1 at nominal 49% power. Operating through at reduced load for fuel conservation.

December 21 December 22 Station in operational mode 1 at nominal 49% power. Between 0945 hours0.0109 days <br />0.263 hours <br />0.00156 weeks <br />3.595725e-4 months <br /> and 1036 hours0.012 days <br />0.288 hours <br />0.00171 weeks <br />3.94198e-4 months <br /> power was reduced to 34% in order to by-pass the B MFRV for replacement of a controller air regulator.

At 1050 hours0.0122 days <br />0.292 hours <br />0.00174 weeks <br />3.99525e-4 months <br />, after repairs were completed, B MFRV was placed back in service and began increasing load back to 49% power.

December 23 Station in operational mode 1 at nominal 49% power. Operating through at reduced load for fuel conservation.

December 24 December 25 Station in operational mode 1 at nominal 49% power. At 1845 hours0.0214 days <br />0.513 hours <br />0.00305 weeks <br />7.020225e-4 months <br /> the reactor was manually tripped due to loss of station instrument air.

December 26 Station in hot stand-by mode 3. AT 1145 hours0.0133 days <br />0.318 hours <br />0.00189 weeks <br />4.356725e-4 months <br /> on the 26th it was decided to begin the major modifications and 2nd refueling outage.

December 27 Station in hot stand-by mode 3 due to main steam safety valve set through point check testing in progress.

December 28 8207090128 PDR 820108 ADOCK 05000334 R

PDR

DUQUESNE LIGHT COMPANY Beaver Valley Power Station Narrative Summary of Monthly Operating Experience - December, 1981 (Continued)

December 29 Station in hot stand-by mode 3. At 1308 hours0.0151 days <br />0.363 hours <br />0.00216 weeks <br />4.97694e-4 months <br /> began to cool down to cold shutdown mode 5. At 1400 hours0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br /> entered hot shut-down mode 4.

December 30 Station in hot shutdown mode 4. At 0238 hours0.00275 days <br />0.0661 hours <br />3.935185e-4 weeks <br />9.0559e-5 months <br /> station entered cold shutdown mode 5.

December 31 Station in cold shutdown mode 5 for major modifications and 2nd refueling outage.

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DUQUESNE LIGHT COMPANY Beaver Valley Power Station Major Safety-Related Maintenance - December - 1981

1. #2 rod drive motor generator set inboard motor bearings replaced.
2. Air regulator replaced on main feed regulator valve [FCV-FW-488].
3. Component cooling pump CCR-P-1B inboard and outboard motor bearings replaced.
4. Component cooling pump CCR-P-lC shutdc m to rebuild motor.
5. Auxiliary river water pump WR-P-9A declared inoperable due to loss of coolant to the packing.

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OPERATING DATA REPORT DOCKET NO. 50-334 DATE 1/21/82 COMPLETED BY D. R. Tinko TELEPHONE. 417-A41-1947 OPERATING STATUS

1. Unit Name: Beaver Valley Power Station, Unit #1 Notes
2. Reporting Period: December, 1981
3. Licensed Thermal Power (MWt): 2660
4. Nameplate Rating (Gross MWe): 923
5. Design Electrical Rating (Net MWe)
852
6. Maximum Dependable Capacity (Gross MWe): 860
7. Maximum Dependable Capacity (Net MWe): 810
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since IJst Report, Give Reasons:
9. Power Level To Which Restricted,If Any (Net MWe): None I
10. Reasons For Restrictions.If Any: N/A This Month Yr.-to-Date Cumulative

!!. Hours In Reporting Period 744 8760 49,704

12. Number Of Hours Reactor Was Critical 594.75 6,532.62 21,059.29
13. Reactor Reserve Shutdown Hours 0 0 4,482.8
14. Hours Generator On-Line 594.75 6,447.81 20,154.06
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (MWH) 1,148,932.86 15.521.047.33 43.628,940.48
17. Gross Electrical Energy Generated (MWH) 381,000 _

5,023,100 13,650,440

18. Net Electrical Energy Generated (MWH) 349,205 4,662,450 12,523,954
19. Unit Service Factor 79.9 73.6 42.7 i 20. Unit Asailability Factor 79.9 73.6 42.7

. 21. Unit Capacity Factor (Using MDC Net) 57.9 65.7 34.8 l

L 22. Unit Capacity Factor (Using DER Net) 55.1 62.5 33.1

23. Unit Forced Outage Rate 20.1 26.4 40.2
24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Eacht:

Refueling Outage 12/28/81 20 weeks l

25. If Shut Down At End Of Report Period. Estimated Date of Startup: May 21, 1982
26. Us.its in Test Status (Prior to Commercial Operationi: Forecast Achieved i

INITIAL CRITICA LITY N/A N/A l INITIAL ELECTRICITY N/A N/A COMMERCIA L OPERATION N/A N/A (9/77)

OPERATING DATA REPORT DOCKET NO. 50-334 DATE 1/4/82 COMPLETED BY D. R. Tinko TELEPHONE. 417-443-1947 OPERATING STATUS

1. Unit Name: Beaver Valley Power Station, Unit #1 Notes
2. Reporting Period: December, 1981
3. Licensed Thermal Power (MWt): 2660
4. Nameplate Rating (Gross MWe): 923
5. Design Electrical Rating (Net MWe): 852
6. Maximum Dependable Capacity (Gross MWe): 860
7. Maximum Dependable Capacity (Net MWe): 810
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
9. Power Level To which Restricted. If Any (Net MWe): None
10. Reasons For Restrictions. lf Any: N/A This Month Yr..to.Date Cumulative
11. Hours in Reporting Period 744 8760 '49.704
12. Number Of Hours Reactor Was Critical 594.75 6,532.62 21.059.29
13. Reactor Reserve Shutdown Hours 0 0 4,482.8
14. Hours Generator On.Line 594.75 6,447.81 20,154.06
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (MWH) 1,148,932.86 15,521,047.33 43.628,940.48
17. Gross Electrical Energy Generated (MWH) 181,000 _, 5,023,100 13,650,440
18. Net Electrical Energy Generated (MWH) 349,205 4,662,4AD 12,523,954
19. Unit Service Factor 79.9 73.6 42.7
20. Unit Availability Factor 79.9 73.6 42.7
21. Unit Capacity Factor (Using MDC Net) 57.9 65.7 34.8

( 22. Unit Capacity Factor (Using DER Net) 55.I 62.5 33.1 I

23. Unit Forced Outace Rate 20.1 26.4 40.2
24. Shutdowns Scheduled Over Next 6 Months IType. Date,and Duration of Eacht:

I Refueline Outage 12/28/81 20 weeks

25. If Shut Down At End Of Report Period. Estimated Date of Startup: May 21, 1982
26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved INITIA L CRITICA LITY N/A N/A INITIAL ELECTRICITY N/A N/A l COMMERCIA L OPERATION N/A N/A l

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0 AVERAGE DAIL UNIT POWER LEVEL DOCKET NO. 50-334 UNIT BVPS Unit #1 DATE 1/4/82 D. R. Timko COMPLETED BY TELEPHONE 412-643--1947 MONTH December, 1981 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 726 37 277 2 722 gg 385 3 734 39 389 4 726 20 377 5 735 21 376 6 734 22 369 7 731 385 3

g 734 24 377 9 734 25 291 10 730 26 0 II 734 27 0 12 734 0 28 13 734 29 0 14 734 30 0 15 730 3g 0 16 499 INSTRUCTIONS On this format. list the average daily unit power lesel in MWe Net for each day in the reportmg month. Compute io the nearest whole megawatt. i

((1.1771

DOCKET NO. 50-334 UNITSifUTDOWNS AND POWER REDUCTIONS ,

UNIT N AME BVPS Unit #1 DATE 1/4/82 REPORT MONTil December, 1981 COMPLETED BY _D. R. Timko ,

TELEPIIONE 412-643-1947 ,

i Q .N 3 .

Licelhee [-t, CJuse & Correstt%c No. DJ'e g 3g g _g g 5 Event s7 s.'E Action to

$3 E j5g RcPort " IiG j' Prevent Recurrente c5 16 811216 F 0 B 4 Replaced "B" main feed regulating i valve. l l

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l 17 811222 F 0 B 4 Replaced air regulator on "B" main feed regulating valve.

18 811225 F *149.25 A 2 PA VALVEX Transfer valve on instrument air

- dryer inlet stuck in mid position, resulting in a loss of instrument air pressure. Reactor was manually tripped. Repaired transfer valve.

f Major modificati,ons and refueling outage, scheduled tg start on 1/2/82, was startyd early I week because of trip.

F: Forced Reason: Method: Exhibie G - Instructions S: Schedu!cd A.Equiprnent Failure (Explain) 1-Manual for Pseparation of Data B-Maintenance of Test 2-Manual Seraan. Entr> Sheets for Licensee C. Refueling 3 Autonatic Scram. Event Repori ILI:R) Fde (NUREG D Regulator) Restriction 4-Other I Explain) 01611 110peratot Training & License Examination F Admmistrative 5 G Operational Esfor liixplaint Eslubit 1 Same'Somee (9/77) 11 Other (E splaini

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