ML20046D399
| ML20046D399 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 07/31/1993 |
| From: | Stewart Bailey, Hebert J Maine Yankee |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| JRH-93-158, MN-93-75, NUDOCS 9308190148 | |
| Download: ML20046D399 (6) | |
Text
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MaineYankee RELI ABLE ELECTRICITY SINCE 1972 ED! SON DRIVE = AUGUSTA. MAtNE 04330 - (207) 622-4868 August 9, 1993 MN-93-75 JRH-93-158 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 - July 1993 Gentlemen:
Enclosed please find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for July 1993.
Please contact me should you have any questions.
Very truly yours,
, cM
'dJames 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 h
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Monthly Statistical Report For July 1993 i
1
i OPERATING DATA REPORT Docket No.:
50-309 Date:
12/Aug/93 l
Completed By:
S.
J.. BAILEY j
Telephone:
207-622-4868 i
Maine Yankee 1.
Unit Name.....
2.
Reporting Period....................
July'1993 l
2700 3.
Licensed Thermal Power (HWt)....
4.
Nameplate Rating (Gross HWe)-...
920
{
5.
Design Electrical Rating (Net HWe)..............
870 6.
Maximum Dependable Capacity (Gross HWe).........
900 l
7.
Maximum Dependable Capacity (Net HWe)...........
860 l,
8.
If Changes in Capacity Ratings (Items Number 3-7)
Since Last Report, Give Reasons:
f NO CHANGES
?
I 9.
Power Level to Which Restricted, if Any (Net HWe)-
l
- 10. Reasons for Restrictions, if Any:
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THIS HONTH YEAR-TO-DATE CUHULATIVE
- 11. Hours In Reporting Period 744.00 5,087.00
}
- 12. Number of Hours Reactor Was Critical...........
697.60 4,977.90 146,743.11
- 13. Reactor Reserve Shutdown Hours..................
0.00 0.00 0.00 i
- 14. Hours Generator On-line..
696.00 4,929.10 142,559.10-
- 15. Unit Reserve Shutdown
- 16. Gr Therm 1 Energy Generated (HWH)........
1,635,078.00 12,810,987.00 335,963,910.00 2
- 17. Gross Electrical Energy Generated (HWH)........
521,590.00 4,277,160.00 110,574,620.00
]
- 18. Net Electrical Energy Generated (HWH)........
502,701.00 4,142,556.00 106.054.528.00 l
- 19. Unit Service Factor......
93.55 96.90 78.50-
- 20. Unit Availabilty Factor..
93.55 96.90 78.50 1
- 21. Unit Capacity Factor
]
(Using HDC Net).........
78.57 94.69 72.59
- 22. Unit Capacity Factor (Using DER Net)..
77.66 93.60 70.99_
- 23. Unit Forced Outage Rate..
3.33 2.64 7.31
- 24. Shutdowns Scheduled Over Next 6 Honths:
Duration Date Type 7/31/93 Refueling 8 weeks
- 25. If Shutdown at End of Report Period, Estimated Date of Startup 9/24/93
j i
Docket No:
50-309 Unit Names Maine Yankee e
Date:
08-09-93 Completed By:
S.J.
Bailey Telephone:
207-622-4868 t
Report Month: July, 1993 NARRATIVE
SUMMARY
OF OPERATING EXPERIENCES i
At the beginning of the month, the unit was operating at 90.7% in coastdown mode.
On July 22, the unit was reduced to 80% for condenser chloride investigation.
The unit remained at 80% until July 29.
On July 30, the unit was manually shutdown due to #2 RCP seal e
degradation.
[
On July 31, the unit began cycle 13/14 refueling outage.
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AVERAGE DAILY UNIT POWER LEVEL FOR JULY 1993 Docket No.:
50-309 Unit Maine Yankee Date:
13/Aug/93 Completed By:
S.
J.
BAILEY Telephone:
207-622-4868 Day Avg. Daily Power Level Day Avg. Daily Power Level (MWe-Net)
(MWe-Net) 1 789 16 736 2
785 17 734 3
783 18 731 4
778 19 727 5
774 20 724 0
759 21 719 7
766 22 651 8
747 23 652 9
740 24 644 10 759 25 642 21 757 26 650 12 747 27 647 652 13 745 28 14 743 29 628 15 739 30 0
31 O
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UNIT SHUTDOWNS AND POWER REDUCTIONS Docket No.:
50-309 i
'FOR JULY 1993 Unit:
Haine Yankee Date:
12/Aug/93 Completed By:
S.
J.
BAILEY Telephone:
207-622-4868 l
Page:
1 of 1 i
lumber L.R.
to 80%
09-93-13 10-93-13 j
Date
)
930722
[
930730
[
930731 Type (1)
S I
F S
Duration (Hours) 185.5 24 24 Reason (2) j B
A j
C Hethod (3) l 4
l 1
l 1-LER #
[
N/A N/A
[
N/A 3
System Code (4)
HF CB ZZ Component Code (5)
HTEXCH-D PUMPXX-B N/A I
On July 22, unit On July 30, unit Unit shutdown for was reduced to 80%
was manually shut-cycle 13/14 for condenser down from 80% due refueling outage, chloride investi-to #2 RCP seal Cause and gation.
The unit degradation. The Corrective remained at 80%
unit remained Action until July 29.
shutdown for the cycle 13/14 refueling outage.
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 i
Licensee Event Report 2.
REASON A-Equipment Failure 3.
HETHOD:
(LER) File (NUREG.0161)
B-Haintenance or Test 1-Hanual C-Refueling 2-Hanual Scram 5.
COMPONENT CODE:
D-Regulatory Restriction 3-Automatic Scrau Exhibit I-Same source E-Operator Training &
4-Other (Explain) as above.
License Examination 8
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