ML20210F024
| ML20210F024 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 12/31/1985 |
| From: | Taylor J, Whitter G, Whittier G Maine Yankee |
| To: | Hartfield R NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| 6959L-AJP, GDW-86-15, MN-86-06, MN-86-6, NUDOCS 8604020004 | |
| Download: ML20210F024 (6) | |
Text
......
Dock t No. 50-309 T-Date 860106 OPERATING DATA REPORT Completed By James M Taylor Telephone 207-882-6321 Unit Name................. Maine Yankee R; porting Period.......... December,1985
~Liccnsed Thermal Power (MWt).............
2630
.N;; plate Rating (Gross MWe).............
864 Design Electrical Rating (Net MWe).......
825 M :xicum Dependable Capacity (Gross MWe).. 850
- M ximum Dependable Capacity (Net MWe)....
010 If' Changes Occur in Capacity Ratings (Items Number 3-7)
Since Last Report, Give Reasons:.....
Pow;r Level to Which Restricted, If Any (Net MWe) ____________________
ge). R2anons for Restrictions, If Any......
THIS MONTH YR.-TO-DATE CUMULATIVE 1.
Hours in Reporting Period 744 8,760.00
. Number of Hours Reactor WCG Critical 744.00 7,037.18 92,337.72
- 9. Racctor Reserve Sh own Hours 0.00 0.00 0.00
- 3. Hours Generator On-Line 744.00 6,934.93 89,644.63
- 2. Unit Reserve Shutdown Hours 0.00 0.00 0.00
%. Gro2s Thermal Energy G:nerated (MWH) 1,893,685.00 16,691,767.00- 202,000,681.00 7.
Grons Electrical Energy G:nerated (MWH) 643,560.00 5,566,440.00 66,239,720.00
- 8. N2t Electrical Energy Generated (MWH) 614,710.00 5,354,423.00 63,186,315.00
,9. Unit Service Factor 100.00 79.17 77.80
'O. Unit Availability Factor 100.00 79.17 70.60
- 1. Unit Capacity Factor (Using MDC Net) 102.00 75.46 69.55 2.
Unit Capacity Factor (Using DER Net) 100.15 74.09 67.69 3.. Unit Forced Outage Rate 0.00 1.73 6.86 4.fShutdowns Scheduled Over Next 6 Months (Type, Date, and Duration): NONE
- 5. It Shutdown at End of Report Period, Estimated Date of Startup: N/A z%6. Units in Test Status (Prior to Commercial Operation):
Forecast Achieved Initial Criticality Initial Electricity Commercial Operation
}'gg[
8604020004 851231 PDR ADOCK 05000309 R
PDR III
8
+
4 AVERAGE DAILY UNIT POWER LEVEL Ducxet No. 50-309 Unit Maine Yankee Date 860106 Completed By James M Taylor Telephone 207-882-6321 MONTH December,1985 Cy
-Average Daily Power Level-Day Average Daily Power Level (MWe-Net)
(MWe-Net) 1 833 16......................
832 2.......................
830 17......................
832 3.......................
831 18......................
830 4..'.....................
775 19......................
830 5.......................
828 20......................
827 6.......................
830' 21......................
832 F.......................
831-22......................
834 3.......................
829 23......................
831 828 24......................
810 10......................
832 25......................
831 11......................
835 26......................
837 12......................
846 27......................
831 13......................
814 28......................
792
'4......................
833 29......................
809 1
35......................
832 30......................
834 31.......................
808 Detructions:
On This Format, List the Average Daily Unit Power Level i n fi-N2tforEachDayintheReportingMonth. Compute to the Nearest tole M;gawatt.
- ,r
,ne-
->s-
~'s
?-e--g
-y-~,----pw,-nr----
,-w y
,---w--v w,sve----,
-s---r-
~r~----,---eww----
-w-w-
- - - ~w--r-r--
~
r~e
UNIT' SHUTDOWNS AND POWER REDUCTIONS Docket No.
50-309 Unit Maine Yankee Date 860106
' Completed By G k Embrv Telephone 207-882-6321 R:Iport Month December. J_9@2
-No.
L.
R.
to 80%
L.
R.
TO 86%
L.
R.
to BOX l
1 I
I Dato I
851204 I
851224 I
851228
--___s____________________
- ________________
l i
I
' Typo ( 1 )
F 1
F F
______________I_____________________I____________________!__
u Duration (Hrs)!'
O O
l 0
______________I____________
1 I
I I
Rracon(2)
A A
I B
I l
I 1
Method (3) i N/A I
N/A 1
N/A 3_____________l______________
____l______
i i
I LER O 1.
N/A N/A I
N/A
>_____________l_____________________!____________________I____________________
l I
-yatGm Code (4)!
RB 1
HA 1
HH i
Component CRDRVE I
VALVOP-C 1
HTEXCH-D Crda (5) l I
l
_!_____________________l ____________________I____________________
p________
l I
I I
Reduced power EHC leak #1 1
Cleaned fouled I
due to misaligned I
governor valve.
I waterboxes.
I CEA.
I Leak repaired.
I Ccuco and i
I l
Corrcetive I
I Action-1 I
I I
l i
I I
I I
I I
I I
I I
I I
I I
I
)************************************?.*****************************************
3 F: Forced
- 2. Reasons
- 3. Method:
S: Scheduling A-Equipment Failure 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram
).
Exhibit G-Instructions D-Regulatory Restriction 4-Other (Explain) for Preparation of Data E-Operator Training &
Entry Sheets for License Examination Licensee Event Report F-Administrative 5.
Exhibit I-(LER) File (NUREG.0161)
G-Operational Error Same Source
- H-Other (Explain)
g JUNIT SHUTDOWNS AND POWER REDUCTIONS Docket No.
50-309 Unit Maine Yankee Date 860106 Completed By James M Tavlor Telephone 207-882-6321 RIport Month December. 1o85 No.
'l -
L.
R. to 84%
1 1
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - - - - -. ____________________i 1
Dnto I
851231 1
l I____________________l.___________________
1 I
.Typw(1) l-F I-I I
I
~ Duration (Hrs)!
O I
a____________________.a____________________
_=-
= _ - - - -
l i
I Raccon(2)
B 1
t
______________I' I
I 1
l.
Method (3)
N/A
-l
______________I_____________________!____________________I____________________
l 1
l LER.O N/A I
I I
l____________________l____________________
1 1
I Syctca Code (4)I HH I
________I_____________________I____________________l__________.-_________
1 I
I Component i
HTEXCH-D i
Coda (5) 1 I
______________!_____________________I____________________l_________
l I
I Cleaned fouled i
I I
waterboxes.
I l-l' I
I I
I I
Ccuco and 1
I I
Corrcctive I
I Action I
I I
I l
-l i
I I
I l
I 1.
F Forced
- 2. Reason
- 3. Method:
'S Scheduling A-Equipment Failure 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram 4.
Exhibit G-Instructions D-Regulatory Restriction 4-Other (Explain) for Preparation of Data E-Operator Training &
Entry Sheets for License Examination Liccnsee Event Report F-Administrative 5.
Exhibit I -
-(LER)' Fil e (NUREG. 0161)
G-Operati onal Error Same Source m __.
~
e Docket No.
50-309 Unit Maine Yankee Date 860106 Completed by James M Tavlor Telephone 207-882-6321 R port Month December 1985
SUMMARY
Of_ OPERATING EXPERIENCES At tha.beginning of the month.the plant was~at 97.3 percent.
The turbine
. driven main f eed pump was out of service due.to a f ailed recirculating
. valve' controller.
On 4 Dec., power was reduced'to.80 percent due to a misaligned CEA.
While at reduced power, turbine valve testing and excess flow check valve testing were performed.
On'5-Dec., power was returned to 97.3 percent.
On 24 Dec., power was reduced to 86 percent to repair an EHC leak on the #1 govcenor valve.
Power was returned to 97.3 percent later that day.
On 28 Dec., power was reduced to 80 percent to backwash debris from the wctcrboxes.
Jn 29 Dec., power was returned'to'97.3 percent.
On 31 Dec., power was reduced to 83.7 percent to backwash debris from the watcrboxes.
At 2400, power was at 94 percent and increasing.
i s
O A.
e..
W" 4
JR_ _ _ __.
AUGUSTA, MAINE 04336 y
_a j U8 (207) 623-3521 p
- z c a n c:2 0 January 10, 1986 MN-86-06 GDW-86-15 Office of Resource Management United States Nuclear Regulatory Commission Washington, D. C. 20555 Attention:
Mr. Richard A. Hartfield, Chief Management Information Branch
References:
(a) License No. OPR-36 (Docket No. 50-309)
(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 "ankee Atomic Power Statio,n for December, 1985.
Very truly yours, MAltE YANKEE ATOMIC POWER COM'ANY k J.A A V G. D. Whittier, Manager Nuclear Engineering & Licensing GDW/bjp Enclosures cc: Mr. Ashok C. Thadani Dr. Thomas E. Murley l
Mr. Cornelius Holden American Nuclear Insurers o
i 6959L-AJP