ML19270H983
| ML19270H983 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 01/02/1980 |
| From: | Willis E CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML19270H982 | List: |
| References | |
| NUDOCS 8001100395 | |
| Download: ML19270H983 (11) | |
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APPENDIX DOCKE1 NO.:
050-0324 UNIT:
BRUNSWICK NO. 2 Col!PLETED BY:
EULIS A. WILLIS CPERATIONS SLT!ARY BRUNSWICK NO. 2 Brunswick Unit No. 2 operated at 74.4* capacity factor for the month of Decc=ber wi:h two major interruptions.
NOVEMBER 30: Power was reduced for 35.2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for condenser wate rbox work.
DECEMBER 25: The unit was separated f rom the grid to perform a plant modification on the Safety Relief Valves.
Total downtime far the unit was 144.2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> resulting in a 80.6% availability factor. More detailed informatien on individual outages is included in Appendix D of this report.
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DATE J ant' A R Y 1980 COMPLETED BY EULIS A. WILLIS REPORT af 0NTi!. DECDIBER 1979 TELEPHONE (919)457-9521 i
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2 N/A CB VAI. VEX The unit was separated from grid due to high drywell leakage from the Reactor Recirculation Suction and discharge valves leak-offs. The suction and discharge valves were leaking exces-sively by the stem packing.
Inspectior determined that the Reactor Recirculation Pump 1A " staging" flow valve was not operating.
The packing was ad. justed and the valye glands were repacked as needed to stop leakage. A solenoid for the staging flow valve was found defective. It wat replaced and the unit returned to 8
satisfactory service.
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1 N/A Sit VALVEX Tlie unit was placed on the grid then separted f rorn the grid for construction to make repairs to the safety relief valve modification (see outage No.79-036).
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APPENDIX DOCKET NO.
050-0325 UNIT:
BRUNSWICK NO. 1 DATE:
JANUARY 1980 COMPLETED BY: EULIS A. WILLIS OPERATIONS
SUMMARY
BRUNSWICK No. 1 Brunswick Unic No. 1 operated at 51.3% capacity factor for the month of December with three major interruptions.
DECEM3ER 1: The unit was separated f rom the grid for [S.1 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> due to high drywell leakage f rom the Reactor Recirculation Suction and Discharge Valves.
DECEM3ER 12: The unit was separated from the grid for 215 hours0.00249 days <br />0.0597 hours <br />3.554894e-4 weeks <br />8.18075e-5 months <br /> to perform a plant modification to add Safety Relief Valve positive indication system.
DECEM3ER 21: The unit was separated from the grid for 2.1 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> in order to correct problems f rom the previous outage.
Tota. downtime for the unit was 296.2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> resulting in a 60.2% availability tactor. For more detailed information on indist:%g1 outages, see Appendix D cf this report.
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