ML20005G796
| ML20005G796 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 12/31/1989 |
| From: | Hall S, Whittier G Maine Yankee |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| GDW-90-06, GDW-90-6, MN-90-02, MN-90-2, NUDOCS 9001230100 | |
| Download: ML20005G796 (4) | |
Text
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MaineYankee
- O gu*aa eucmewon unmi suci im
' EDISON DRIVE. AUGUSTA, MAINE 04330. (207) 6224BC.B L
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January 5, 1990 i
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MN-90-02 GDW-90-06 i
UNITED STATES NUCLEAR REGULATORY COMMISSION Attentici:
Document Control Desk Washington, DC 20555
References:
(a)
License No. DPR-36 (Docket No. 50-309)
(b)
NVREG-0020, Licensed Operating Reactor Status Summary Report I'
Subject:
Maine Yankee Monthly Statistical Report Gentlemen:
Enclosed you will find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for December 1989.
t Very truly yours, 3
}/h/1V G. D. Whittier, Manager i
Nuclear Engineering and Licensing 1
l SLH:WSD Enclosure c:
Mr. William T. Russell I-Mr. Eric J. Leeds Mr. Cornelius F. Holden l
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l GDW9006.LTR
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9001230100 891231 PDR ADOCK 05000309 R
PDC s \\
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4 OPERAT3HG DATA REPORT Docket No.:
50-309 Date:
04/Jan/90 Completed By:
S. L. HALL Telephone:
207-622-4868 1.-Unit Name.......................................
Maine Yankee
- 2. Reporting Period................................
December 1989
- 3. Licensed Thermal Power (MWt)....................
2700 4.
Nameplate Rating (Gross MWe)....................
090
- 5. Design Electrical Rating (Net MWe)..............
840
- 6. Maximum Dependable; Capacity (Gross MWe).........
870
~
- 7. Maximum Dependable Capacity: (Net MWe)...........
830 i
8..!f-Changes in Capacity Ratings (Items Number 3-7) l Since Last Report, Give Reasons:
NO CHANGES i
- 9. Power Level to Which Restricted, if Any (Net NWe)
- 10. Reasons for Restrictions, if Any i
THIS MONTH YEAR-To-DATE CUMULATIVE
- 11. Hours In Reporting Period 744.00 8,760.00
+
- 12. Number of Hours Reactor Was Critical...........
744.00 8,209 99 121.012.98
- 13. Reactor Reserve Shutdown Hours..................
0.00 0.00 0.00
- 14. Hours Generator on-line..
744.00 8,129.94 117,672.43,_
- 15. Unit Reserve Shutdown Hours..................
0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH)........
1,945,589.00,_
21,139,888.00 272,212.601.00
- 17. Gross Electrical Energy Generated (MWH)........
658.130.00 7.175,850.00 89.264,210.00
- 18. Het Electrical Energy Generated (MWH)........
637,688.00 6.941,706.00 85.429.880.00
- 19. Unit Service Factor......
100.00 92.81 78.34
- 20. Unit Availabilty Factor..
100.00 92.81 78.34
- 21. Unit Capacity Factor (Using MDC Net)........
103.27 96.88 71.54
- 22. Unit Capacity Factor (Using DER Net)........
102.04 95.36 69.80
- 23. Unit Forced Outage Rate..
0.00 5.87 6.99
- 24. Shutdowns Scheduled over Next 6 Months Date Type Duration 4/07/90 Refuelina 8 weeks
- 25. If Shutdown at End of Report Period, Estimated Date of Startup:
N/A
s Docket No 50-309 Unit Mase:
Maine Yankee Date:
01-04 Completed By: S. L. Hall l
Telephone:
207-622-4868
- R3 port Months December, 1989 NARRATIVE
SUMMARY
OF-OPERATINO EXPERIENCES At1the beginning of the month the unit was reduced to 12% power for #2 fCCd reg valve repairs. The unit wss returned to 100% power on December lot.
On December 20th, the-unit was reduced to 77% power while verifying a g:nerator condition monitor alarm. The unit remained at that power level for repairs of the hydrogan' seal oil pump (P-51).
On December 21sti the unit was returned to 100% power.
4
i o
j 1
'MI
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j AVERAGE DAILY UNIT POWER LEVEL-
'FOR DECEMBER 1989 i
Docket No.:
50-309 Unit:
Maine Yankee Date:
04/Jan/90 Completed By:
S. L. HALL j
Telephone:
207-622-4868
)
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Day Avg. Daily Power Level Day Avg. Daily Power Level-
]
(MWe-Net)
(MWe-Net) i i
1 671 16 871 r
22-869 17 871 3
870 18 870 l
t 4
870 19 870
- S 867 20 720 6
871 21 849 7
868 22 870
+
8 870 23 871
?
I 9
869 24 870 10 869 25 869 11 871 26 868 12 869 27 869 lL 3 '
870 28 869 14--
871 29 864 1
15 868 30 865 31 864 L
4
'e
' UNIT SHUTDOWNS AND POWER REDUCTIONS DockOt No.:
50-309
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FOR DECEMBER 1989 Unit Maine Yankee Date:
08/Jan/90 Completed By:
S. L. HALL Telephone:
207-622-4868 Page 1 of 1 Number L.R. to 12%
L.
R.
to 77%
Dato' ll
'891201 l
891220 F
F l
Type (1)
_ll
'Durution (Hours) 0 0
ROason (2)
A lJ B
ll M3thod (3) l 4
l 4'
LER #
l N/A j
N/A l
System
-Code (4)
HH HA Cemponent PUMPXX Code (5)
VALVEX-E At the beginning Power was reduced of the month power to 77% while was reduced to 12%
verifying a for #2 feed reg, generator Couse and-valve repairs. The condition monitor Corrective unit was returned alarm. Repairs Action to 100% power.
were made to the hydrogen side seal oil pump (P-51).
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)
B-Maintenance or Test 1-Manual C-Refueling 2-Manual Scram
- 5. COMPONENT CODE:
D-Regulatory Restriction 3-Automatic Scram Exhibit I-Same source E-Operator Training &
4-Other (Explain) as above.
License Examination
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