ML20058B968
| ML20058B968 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 10/31/1993 |
| From: | Stewart Bailey Maine Yankee |
| To: | |
| Shared Package | |
| ML20058B938 | List: |
| References | |
| NUDOCS 9312020298 | |
| Download: ML20058B968 (5) | |
Text
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Maine Yankee j
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Monthly Statistical Report October 1993 i
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4 9312020298 931110 PDR ADDCK 05000309 R
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OPERATING DATA REPORT Docket No.:
50-309 I
Date:
09/Nov/93 Completed By:
S.
J.
BAILEY Telephone
- 207-622-4868 Maine Yankee 1.
Unit Name.......................................
I October 1993 2.
Reporting Period................................
- 3. Licensed Thermal Power (MWt)....................
2700 920
- 4. Nameplate Rating (Gross MWe)....................
- 5. Design Electrical Rating (Net MWe)..............
870 i
- 6. Maximum Dependable Capacity (Gross MWe).........
900
- 7. Maximum Dependable Capacity (Net MWe)...........
860
- 8. If Changes in Capacity Ratings (Items Number 3-7)
Since Last Report, Give Reasons:
NO CHANGES
- 9. Power Level to Which Restricted, if Any (Net MWe)
- 10. Reasons for Restrictions, if Any i
THIS MONTH YEAR-TO-DATE CUMULATIVE
- 11. Hours In Reporting Period 745.00 7,296.00 l
I
- 12. Number of Hours Reactor I
Was Critical...........
549.90 5,527.80 147,293.01
- 13. Reactor Reserve Shutdown t
Hours..................
0.00 0.00 0.00 l
- 14. Hours Generator On-line..
441.90 5,371.00 143,001.00 f
- 15. Unit Reserve Shutdown Hours..................
0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH)........
1,025,459.00 13.836,446.00 336,989,369.00 l
- 17. Gross Electrical Energy Generated (MWH)........
338,968.00 4.616.128.00 110,913.588.00 l
- 18. Net Electrical Energy Generated (MWH)........
326.559.00 4.469,115.00 106,381.087.00
- 19. Unit Service Factor......
59.32 73.62 77.80 l
- 20. Unit Availabilty Factor..
59.32 73.62 77.80
- 21. Unit Capacity Factor (Using MDC Net)........
50.97 71.23 71.92
- 22. Unit Capacity Factor (Using DER Net)........
50.38 70.41 70.34
- 23. Unit Forced Outage Rate..
0.00 2.43 7.28 t
- 24. Shutdowns Scheduled Over Next 6 Months:
NONE l
- 25. If Shutdown at End of Report Period, Estimated Date of Startup:
N/A
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Dack0t C3:
53-399 i
Unit Names Maine' Yankee
]
l Dates 110993
[
Completed By:
S.J.
Bailey i
Telephone 207-622-4868 l
l Report Month: October, 1993 i
NARRATIVE
SUMMARY
OF OPERATING EXPERIENCES 4
l At the beginning of the month, the plant was in a refueling shutdown.
On October 9, 1993, the reactor was made critical and low power physics l
testing was commenced.
On October 9, 1993, power increase was held at less than 2% for steam generator chemistry.
On October 12, 1993, power was held at less than 2% for reactor coolant pump 83 motor oil leak.
1 On October 12, 1993, power was increased to greater than 2%.
On October 12, 1993, power increase was held at 12% for condenser air-l in-leakage investigation, and Turbine Bearing 37 temperature excursion investigation,.
On October 13, 1993, began raising power to 15%.
i On October 13, 1993, the main generator was phased to the grid.
On October 17, 1993, power was held at 78% due to "A"
circulating water box out of service for circulating water system valve repairs.
On October 18, 1993, power reached 100%.
On October 22, 1993, power was reduced to 70% for repair of heater drain pump control valve.
The unit reached 100% on October 24, 1993, and remained there for the rest of the month.
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UNIT SHUTDOWNS AND POWER REDUCTIONS Docket No.:
50-309 FOR OCTOBER 1993 Unit Maine Yankee Date:
15/Nov/93 Completed By:
S.
J.
BAILEY Telephone:
207-622-4868 Page:
1 of'1 Nuaber 930731 L.R.
to 70%
Date 930731 931022 Type (1) l S
[
F Duration (Hours) 303.1 44.1 Reason (2) l C
B li Hethod (3) l 4
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LER i l
N/A l
N/A I
i System Code (4)
ZZ HH Cooponent Code (5)
N/A VALVEX-F Continuation from On October 22, previous month.
unit was reduced Unit shutdown for to 70% for repair refueling.
The of heater drain Cause and unit phased on-pump control valve 4
Corrective line October 13.
HD-A-180. The unit j
Action returned to 100%
power on October 24 and remained at 100% for the rest of the month.
1.
TYPE:
- 2. REASON: (cont) 4.
SYSTEM CODE:
(F)orced F-Administrative Exhibit G-Instructions (S)cheduled G-Operational Error for Preparation of Data H-Other (Explain)
Entry Sheets for 2.
REASON Licensee Event Report A-Equipment Failure 3.
METHOD:
(LER) File (NUREG.0161) j B-Haintenance or Test 1-Manual l
C-Refueling 2-Hanual Scram 5.
COMPONENT CODE:
D-Regulatory Restriction 3-Automatic Scram Exhibit I-Same source E-Operator Training &
4-Other (Explain) as above.
License Examination O
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i AVERAGE DAILY UNIT POWER LEVEL FOR OCTOBER 1993 Docket No.:
50-309 Unit:
Maine Yankee Date:
09/Nov/93 Completed By:
S.
J.
BAILEY l
Telephone:
207-622-4868 J
Day Avg. Daily Power Level Day Avg. Daily Power Level (MWe-Met).
(MWe-Net) 1 0
16 492 J
2 0
17 658 790 0
18 3
0 19 876 4
872 0
20 5
877 6
0 21 750 7
0 22 8
0 23 647 9
0 24 856 i
10 0
25 878 878 11 0
26 12 0
27 886 13 41 28 882 14 206 29 871 15 351 30 881 31 881
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