ML20036C261
| ML20036C261 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 05/31/1993 |
| From: | Stewart Bailey, Hebert J Maine Yankee |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| JRH-93-116, MN-93-58, NUDOCS 9306150417 | |
| Download: ML20036C261 (5) | |
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XaineYankee RE Li. AB.LE ELECTRICIT Y SINGE 197J EDfSON DRIVE + AUGUSTA, MAINE 04330 * (207) 622-4868 May 7, 1993 MN-93-58 JRH-93-Il6 UNITED STATES NUCLEAR REGULATORY COMMISSION Attention: Document Control Desk Washington, DC 20555
References:
(a) License No. DPR-36 (Docket No. 50-309)
(b) NUREG-0020, Licensed Operating Reactor Status Summary Report
Subject:
Maine Yankee Monthly Statistical Report - May 1993 Gentlemen:
Enclosed please find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for May 1993. Please contact me should you have any further questions.
Very truly yours, MQ
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James R. Hebert, Manager Licensing & Engineering Support Department SJB/ jag Enclosure c:
Mr. Thomas T. Martin Mr. Charles S. Marschall Mr. E. H. Trottier Mr. Patrick J. Dostie
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O PDR:.ADOCK 05000309 R.
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j Monthly Statistical Report l
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4 OPERATING DATA REPORT Docket No.:
50-309
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Date:
07/Jun/93 Completed By:
S.
J.
BAILEY I
Telephone:
207-622-4868 1.
Unit Name.......................................
Maine Yankee i
2.
Reporting Period................................
Hav 1993
'3.
Licensed Thermal Power (HWt)....................
2700 4.
Nameplate Rating (Gross HWe)....................
920 l
S.
Design Electrical Rating (Net HWe)..............
870 6.
Maximum Dependable Capacity (Gross HWe).........
900
- 7. Maximum Dependable Capacity (Net HWe)...........
860 8.
If Changes in Capacity Ratings (Items Number 3-7)
Since Last Report, Give Reasons:
NO CHANGES i
9.
Power Level to Which Restricted, if Any-(Net HWo)
- 10. Reasons for Restrictions, if Any:
4 THIS HONTH YEAR-TO-DATE CUMULATIVE
- 11. Hours In Reporting Period 744.00 3,623.00 l
-12.
Number of Hours Reactor Was Critical...........
744.00 3.560.30 145,325.51
- 13. Reactor Reserve Shutdown Hours..................
0.00 0.00 0.00
- 14. Hours Generator On-line..
744.00 3,513.10 141.143.10
- 15. Unit Reserve Shutdown Hours..................
0.00 0.00 0.00 i
- 16. Gross Thermal Energy Generated (HWH)........
1.970,257.00 9,305.153.00 332.458,076.00
- 17. Gross Electrical Energy i
Generated (HWH)........
661,420.00 3.126,000.00 109.423,460.00
- 18. Net Electrical Energy l
Generated (HWH)........
641,341.00 3.029.822.00 104.941,794.00 l
- 19. Unit Service Factor......
100.00 96.97 78.36 l
- 20. Unit Availabilty Factor.
100.00 96.97 78.36
- 21. Unit Capacity Factor (Using HDC Net)........
100.23 97.24 72.46
- 22. Unit Capacity Factor (Using DER Net)........
99.08 96.12 70.86
- 23. Unit Forced Outage Rate..
0.00 3.03 7.36
- 24. Shutdowns Scheduled Over Next 6 Honths:
Date Type Duration 7/31/93 Refueling 8 weeks
- 25. If Shutdown at End of Report Period, Estimated Date of Startup:
N/A l
e a
Docket No:
50-309
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Unit Names Maine Yankee Date:
06-08-93 Completed By:
S.J.
Bailey Telephone 207-622-4868 Report Month: May, 1993 NARRATIVE
SUMMARY
OF OPERATING EXPERIENCES At the beginning of the month, the unit was operating at 100% power.
On May 7, 1993, the unit was reduced to 801 to search for chloride leaks in condenser waterbox "C".
All condenser waterboxes were backwashed.
On May 8, 1993, the unit reached 100% power.
On May 21, 1993, the unit was reduced to 801 to search for chloride leaks in condenser waterbox "A".
Hussel control and turbine valve testing completed.
On May 23, 1993, the unit reached 1001 power and remained there for the rest of the month.
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AVERAGE DAILY UNIT POWER LEVEL i
1 FOR MAY 1993 Docket No.:
50-309 Unit:
Maine Yankee-Date:
08/Jun/93 Conpleted By:
S.
J.-BAILEY Telephone 207-622-4868 i
i D a y.
Avg. Daily Power Level Day Avg. Daily Power Level' i (MWe-Net)
(NWe-Met) 1 883 16 884 2
884 17 884 3
885 18 884 4
884 19 883'
+
1 5
884 20 881 1
a 6
884 21 689-7 710 22 657 I
8 840 23 858 9
884 24 883 l
t 10 885 25 884 i
11 884 26 884 12 884 27 882 13 883 28 884 i
14 883 29 883 15 884 30 884 31 882
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UNIT SHUTDOWNS AND POWER REDUCTIONS Docket No.:
50-399
.)
FOR HAY 1993 Unita Maine Yankee
-l Date:
08/Jun/93 i
Completed By:
S.-J.
BAILEY.
Telephone:
207-622-4868 Page:
1 of 1
)
Number L.R.
to 80%
L.R.
to 80%
Date 930507 l
930521 Type (1)
S l
S u
Duration (Hours) 36 59.5 Reason (2)
H B
B i
Hethod (3) 4 4
LER 8 l
N/A l
N/A System Code (4)
HF HF Component Code (5)
HTEXCH-D HTEICH-D On May 7, unit was On May 21, the reduced to 801 to unit was reduced search for to 801 to search chloride leaks in for chloride leaks cause and condenser waterbox in condenser Corrective "C".
All condenser waterbox "A".
Action waterboxes were Hussel control and backwashed. The turbine valve unit reached 1001 testing completed, power on May 8.
The unit returned to 100% on Hay 23.
i 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.
HETHOD:
(LER) File (NUREG.0161)
L'-Haintenance or Test 1-Manual 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.
i License Examination 1
.-