ML20236W436
| ML20236W436 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 08/31/1987 |
| From: | Taylor J, Whittier G Maine Yankee |
| To: | Hartfield R NRC |
| References | |
| GDW-87-214, MN-87-98, NUDOCS 8712080029 | |
| Download: ML20236W436 (6) | |
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1, maine 9ankee i
j Mcar7 t h 1 y Statistical R e p ca r- t f= car- A ug u nst 1997 8712080029 870831 PDR ADOCK 05000309 R PDR I}s\s
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OPERATING ~ DATA. REPORT Dockst'No.: 50-309- l Dates. 02/Sep/87:
Completed By. J.MJ TAYLOR Telephone: 207-882-6321:
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>1. Unit Name....................................... Maine' Yankee' -j
- 2. Reporting Period................................ Auaust 1987- j
- 3. Licensed' Thermal Pcwer (MWt).................... -2630 :)
- 4. Nameplate. Rating (Gross MWe).................... 864
- 5. Design Electrical Rating (Net MWe).............. 825-f6. Maximum Dependable Capacity (Gross'MWe)......... 850 7.- Maximum Dependable Capacity (Net MWe)...........- 810 .)
8.'If. Changes in Capacity Ratings (Items' Number 3-7)- ~j I
Since Last~ Report,.Give Reasons:
NO CHANGES 1
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- 9. Power Level to Which Restricted, ifcAny (Not MWe) 93 % -
- 10. Reasons' f or Restrictions, if Any:
Low oressure-turbine THIS MONTH YEAR-TO-DATE- CUMULATIVE 1 1.. Hours In Reporting Period 744.00 5.831.00
- 12. Number of Hours Reactor q Was Critical........... 219.37 2.795.43 102.924.32
- 13. Reactor Reserve Shutdown Hours.................. 0.00 0.00 0.00
- 14. Hours Generator On-line.. 179.73 2.4B6.'39 -99.826.08-
- 15. Unit Reserve Shutdown Hours.................. 0.00 0.00' O.OO
- 16. Gross Thermal Energy Generated (MWH)........ 392.784.00 5.494.633.00 226.751'.945.00
- 17. Gross Electrical Energy . . .
Generated (MWH)........ 123.790.00 1.779.520.00 74.400.530.00'
- 18. Net Electrical Energy .
Generated (MWH)........ 119.180.00 1.712.783.00- 71.140.854.00 l
- 19. Unit Service Factor...... 24.16 42.64 76.90
- 20. Unit Availability Factor., 24.16 42.64- 77.60
- 21. Unit Capacity Factor y (Using MDC Net)........ 19.78 36.26 L69.30 ;
- 22. Unit Capacity Factor 1 (Using DER Net)........ 19.42 35.60
- 67.51
- 23. Unit Forced Outage. Rate.. 75.67 35.21 7.51 q
- 24. Shutdowns Scheduled Over Next 6 Months: NONE i 1
- 25. If Shutdown at End of Report Period,. Estimated Date of1Startups- N/A-I l
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l Dockot No 50-309 Unit Names. . Maine Yenkee l
Date: .
01/Sep/87' Completed.By: J.M.-Taylor
-Telephone: 207-882-6321 i
Report Month: August, 1987 NARRATIVE
SUMMARY
OF. OPERATING EXPERIENCES:
1 At the beginning of the. month,the~ unit'was in a cold shutdown! ,
condition f or main turbine- repair.
On;22 August cotamenced. reactor startup.
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On'24 August the unit was phased to the grid..The unit was taken off-line and the turbine balanced. The unit was'rephased and? loading. '
j commenced.- ]
On 26 August power . was ' held at : 88% whil e. mymetric . of f set. calibrat:
-ion was completed.: Loading was resumed. . . . .
On 27 August power-was held at-96% for. data collection.
On 28 August loading resumed.
At the end of the month power was at.98%. +
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' AVERAGE DAILYJUNIT POWER LEVEL FDR AUGUST 1987 Docket No.:" '50-309 Unit: Maine Yankee Date: '01/Sep/87 Completed By: J.M. TAYLOR Telephone: 207-882-6321 Day' Avg. Daily Power Level Day Avg. Daily-Power Level- 1
.(MWe-Net) (MWe-Net) H 16 1 .................... O ..................... 0.
] i 2 .................... O 17 .................... O 18 O 3 .................... O .................... i,
,i 4 .................... O 19 ....................- 0 5 .................... O 20 .................... O' 6 .................... O 21 . . . . . . . . . . . . . . . . . . . .. O 1
. 1 7 .................... O .Z2 .................... . O I 8 .................... O 23' .................... O' 9 .................... O- 24 .................... 50.
10 .................... O 25 .................... 381 1
11 .................... O 26 .................... 638. 1 1
12 ....................- 0 27 .................... 763 13 .................... O 28- .................... 775 14 .................... O 29 ..................... 784 !
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15 .................... O 30 ....................-
784. ;
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L 31 ...................1 791: i i
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UNIT SHUTDOWNS AND POWER REDUCTIONS DockGt No.: 50-309 FOR AUGUST 1987 Units Mnin] YcnkO3 Date: 02/Sep/87 Completed By: J.M. TAYLOR Telephone: 207-882-6321 Page: '1 of 1 Nurber 24-87-10 25-87-10 Dnto 870718 870824 Typa (1) F S Duretion (Hours) 558.9 5.4 R]cron (2) B B M2thod (3) 1 1 LER # N/A N/A System Cod] (4) HA HA Component Coda (5) turbin turbin main turbine main turbine vibration vibration Ccuee and Corrective Action
- 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-Ragulatory Restriction 3-Automatic Scram Exhibit I-Same source E-Operator Training & 4-Other (Explain) as above.
License Examination
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MaineYankee FIELIABLE ELECTRICITY FOR MAINE SINCE 1972 r -'
EDISON DRIVE . AUGUSTA, MAINE 04330 . (207) 622-4868 q i
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- j NT September 8,.1987 MN-87 GDH-87-214 Office of' Resource Management .
United States Nuclear Regulatory Commission ..
.Hashington, D. C. 20555 Attention:- Mr. Richard A. Hartfield,. Chief. l Management Information Branch j f
References:
(a) License No.. DPR (Docket No. 50-309) l- -(b) NUREG-0020, Licensed Operating Reactors Status Summary ;
Report
Subject:
Maine Yankee Monthly Statistical Report Gentlemen:
Enclosed you will find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for August,1987.
Very truly yours, MAINE YANKEE
(
l bfW G. D. Whittier, Manager
- Nuclear Engineering and Licensing ~ ;
GDH/bjp Enclosure ;g cc: Mr. Victor Nerses M Mr. Hilliam T. Russell 9@
Mr. Pat Sears -i Mr. Cornelius F. Holden 4 1 se >\
N l 9126L-LM0 1 -_ _ ___.- I O