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)
DPERATING DATA REPORT                     Docket No.:                   50-309 Date:                 .      03/Jun/86 Completed By:                 Steven L Jacobs Telephone:                   207-882-6321
DPERATING DATA REPORT Docket No.:
: 1. Unit Name.......................................                     Maine Yankee                 !
50-309 Date:
: 2. Reporting Period................................                     May 1986
03/Jun/86 Completed By:
: 3. Licensed Thermal Power (MWt)....................                     2630 4 Nameplate Rating (Gross MWe)....................                       864
Steven L Jacobs Telephone:
: 5. Design-Electrical Rating (Net MWe)..............                       825
207-882-6321 1.
: 6. Maximum Dependable Capacity (Gross MWe).........                       850
Unit Name.......................................
: 7. Maximum Dependable Capacity (Net MWe)...........                       810
Maine Yankee
: 8. If Changes in Capacity Ratings (Items- Number 3-7)
: 2. Reporting Period................................
Since Last Report, Give Reasons:                                                           .
May 1986
: 3. Licensed Thermal Power (MWt)....................
2630 4
Nameplate Rating (Gross MWe)....................
864 5.
Design-Electrical Rating (Net MWe)..............
825 6.
Maximum Dependable Capacity (Gross MWe).........
850 7.
Maximum Dependable Capacity (Net MWe)...........
810 8.
If Changes in Capacity Ratings (Items-Number 3-7)
Since Last Report, Give Reasons:
NO CHANGES
NO CHANGES
: 9. Power Level to Which Restricted, if Any (Net MWe)                   NO RESTRICTIONS
: 9. Power Level to Which Restricted, if Any (Net MWe)
NO RESTRICTIONS
: 10. Reasons for Restrictions, if Any:
: 10. Reasons for Restrictions, if Any:
THIS MONTH         YEAR-TO-DATE                     CUMULATIVE
THIS MONTH YEAR-TO-DATE CUMULATIVE
: 11. Hours In Reporting Period           744.00           3.623.00
: 11. Hours In Reporting Period 744.00 3.623.00
: 12. Number of Hours Reactor Was Critical...........           744.00           3.162.54                       95.500.26
: 12. Number of Hours Reactor Was Critical...........
: 13. Reactor Reserve Shutdown Hours..................             0.00                           0.00               0.00
744.00 3.162.54 95.500.26
: 14. Hours Generator On-line..           744.00           3.106.03                       92.750.69
: 13. Reactor Reserve Shutdown Hours..................
: 15. Unit Reserve Shutdown Hours..................             0.00                           0.00               0.00
0.00 0.00 0.00
: 16. Gross Thermal Energy Generated (MWH)........ 1.862.957.00       7.700.076.00                   209.700.757.00
: 14. Hours Generator On-line..
: 17. Gross Electrical Energy Generated (MWH)........       630.430.00       2.596,890.00                   68.836.610.00
744.00 3.106.03 92.750.69
: 18. Net Electrical Energy Generated (MWH)........       602.638.00       2.503.895.00                   65.690.210.00
: 15. Unit Reserve Shutdown Hours..................
: 19. Unit Service Factor......           100.00                         85.73                 78.04
0.00 0.00 0.00
: 20. Unit Availabilty Factor..           100.00                         85.73                 78.82
: 16. Gross Thermal Energy Generated (MWH)........
: 21. Unit Capacity Factor (Using MDC Net)........         100.00                         85.32                 70.03
1.862.957.00 7.700.076.00 209.700.757.00
: 22. Unit Capacity Factor (Using DER Net)........           98.18                         83.77                 68.18
: 17. Gross Electrical Energy Generated (MWH)........
: 23. Unit Forced Outage Rate..             0.00                           1.97               6.71 2A. Shutdowns Scheduled Over Next 6 Months:     NONE
630.430.00 2.596,890.00 68.836.610.00
: 25. If Shutdown at End of Report Period, Estimated Date of Startup:                           N/A DO K shoh3o9 PDR                                                               T FY tII
: 18. Net Electrical Energy Generated (MWH)........
602.638.00 2.503.895.00 65.690.210.00
: 19. Unit Service Factor......
100.00 85.73 78.04
: 20. Unit Availabilty Factor..
100.00 85.73 78.82
: 21. Unit Capacity Factor (Using MDC Net)........
100.00 85.32 70.03
: 22. Unit Capacity Factor (Using DER Net)........
98.18 83.77 68.18
: 23. Unit Forced Outage Rate..
0.00 1.97 6.71 2A. Shutdowns Scheduled Over Next 6 Months:
NONE
: 25. If Shutdown at End of Report Period, Estimated Date of Startup:
N/A DO K shoh3o9 PDR T FYtII


Docket Nct. :         50-309 Unit Name:           Maine Yankee Date:                 02/ June /86 Completed By:         J. M. Taylor Telephone:           882-6321 BEEQBI_t20 NIB:             May 1986 NGHBeIIVE_SutteBLQE_QEEBGIING_EXEEBIENCES                       .
Docket Nct. :
* At the beginning of the month, power was steady at 97.3% using MDFP's P-2:
50-309 Unit Name:
and B. P-2C (TDMFP) had been removed from service on 4/27/86 due to a discharge pressure controller problem.
Maine Yankee Date:
* Power remained at 97.3% until 28 May.
02/ June /86 Completed By:
* On 28 May, a power reduction was commenced due to a steam / water leak on P-2A discharge bypass valve line.             54% power was reached and maintained.
J. M. Taylor Telephone:
* On 29 May, P-2C was returned to service in governor control mode.
882-6321 BEEQBI_t20 NIB:
* On 29 May, power was increased to 75% and maintained for turbine valve testing, south header mussel control, repairs to               "A" TWS, and extraction steam and non-return valve testing.
May 1986 NGHBeIIVE_SutteBLQE_QEEBGIING_EXEEBIENCES At the beginning of the month, power was steady at 97.3% using MDFP's P-2:
'
and B.
* On 30 May, power was increased to 79% and held there for mussel control a-the north header.
P-2C (TDMFP) had been removed from service on 4/27/86 due to a discharge pressure controller problem.
* On 31 May, power was initially increased to 96.5% then reduced to 90.3%
Power remained at 97.3% until 28 May.
i while the HD-A-180 electronic controller was replaced.
On 28 May, a power reduction was commenced due to a steam / water leak on P-2A discharge bypass valve line.
l
54% power was reached and maintained.
* At the end of the month, power was at 97.4% and increasing.
On 29 May, P-2C was returned to service in governor control mode.
On 29 May, power was increased to 75% and maintained for turbine valve testing, south header mussel control, repairs to "A"
TWS, and extraction steam and non-return valve testing.
On 30 May, power was increased to 79% and held there for mussel control a-the north header.
i On 31 May, power was initially increased to 96.5% then reduced to 90.3%
while the HD-A-180 electronic controller was replaced.
l At the end of the month, power was at 97.4% and increasing.
l 0155N
l 0155N


AVERAGE DAILY UNIT-POWER LEVEL FOR MAY 1986                                                                   .
AVERAGE DAILY UNIT-POWER LEVEL FOR MAY 1986 Docket No.:
Docket No.:                         50-309 Unit:                               Maine Yankee Date:                               03/Jun/86 Completed By:                       Steven L Jacobs Telephone:                         207-882-6321 Dny               Avg. Daily Power Level                       Day                     Avg. Daily Power Level (MWe-Net)                                                             (MWe-Net) 1 ....................                  835                 16         ....................                          830 2   ....................                  834                 17         ....................                          829 3   ....................                  832                 18         ....................                          829 4   ....................                  834                 19         ....................                          830 5   ....................                  834                 20         ....................                          ,826 6   ....................                  831                 21         ....................                          829 7   ....................                  834                 22         ....................                          827 8   ....................                  835                 23         ....................                          827 9   ....................                  834                 24         ....................                          823 10   ....................                  833                 25         ....................                          832 11   ....................                  831                 26         ....................                          832 12   ....................                  832                 27         ....................                          828 13   ....................                  834                 28         ....................                          798 14   ....................                  833                 29         ....................                          489 15   ....................                  831                 30         ....................                          638 31         ....................                          742
50-309 Unit:
Maine Yankee Date:
03/Jun/86 Completed By:
Steven L Jacobs Telephone:
207-882-6321 Dny Avg. Daily Power Level Day Avg. Daily Power Level (MWe-Net)
(MWe-Net) 1 835 16 830 2
834 17 829 3
832 18 829 4
834 19 830 5
834 20
,826 6
831 21 829 7
834 22 827 8
835 23 827 9
834 24 823 10 833 25 832 11 831 26 832 12 832 27 828 13 834 28 798 14 833 29 489 15 831 30 638 31 742


    -  ..                                                                                                    l l
UNIT SHUTDOWNS AND POWER REDUCTIONS Docket No.:
UNIT SHUTDOWNS AND POWER REDUCTIONS             Docket No.:       50-300 FOR MAY 1986                         Unit:       .      Maine Yankee Date:             05/Jun/86 Completed By:     Steven L Jacobs Telephone:         207-882-6321 Page:             1 of 1 Number               L.R. to 54%
50-300 FOR MAY 1986 Unit:
D;to                     860528 Typ3 (1)                     F Durction                                                                 -
Maine Yankee Date:
(Hours)                   17.8 R ccon (2)                   A                                                         -        -
05/Jun/86 Completed By:
Method (3)                   1                                           ..
Steven L Jacobs Telephone:
LER #                       N/A                                               -
207-882-6321 Page:
Syctem Cod] (4)                     HH Component Cod] (5)                 PIPE-A Steam leak on motor driven feed pump discharge valve bypass line.
1 of 1 Number L.R.
Ccure and           Pipe removed from                                         '
to 54%
Corrective         service and leak Action                   repaired.
D;to 860528 Typ3 (1)
F Durction (Hours) 17.8 R ccon (2)
A Method (3) 1 LER #
N/A Syctem Cod] (4)
HH Component Cod] (5)
PIPE-A Steam leak on motor driven feed pump discharge valve bypass line.
Ccure and Pipe removed from Corrective service and leak Action repaired.
c
c
: 1. TYPE:                         2. REASON: (cont)         4. SYSTEM CODE:
: 1. TYPE:
(F)orced                         F-Administrative             Exhibit G-Instructions (S)cheduled                     G-Operational Error       for Preparation of Data H-Other (Explain)         Entry Sheets for
2.
: 2. REASON                                                     Licensee Event Report A-Equipment Failure             3. METHOD:                 (LER) File (NUREG.0161)
REASON: (cont) 4.
B-Maintenance or Test             1-Manual C-Refueling                       2-Manual Scram           5. COMPONENT CODE:
SYSTEM CODE:
D-Rsgulatory Restriction         3-Automatic Scram           Exhibit I-Same source E-Operator Training &             4-Other (Explain)           as above.
(F)orced F-Administrative Exhibit G-Instructions (S)cheduled G-Operational Error for Preparation of Data H-Other (Explain)
License Examination                                                                           --
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-Rsgulatory Restriction 3-Automatic Scram Exhibit I-Same source E-Operator Training &
4-Other (Explain) as above.
License Examination


O MAME             HARHEE 'ATOMIOPOWER00MPARUe                       ,uaug,,y,?s?g%
O MAME HARHEE 'ATOMIOPOWER00MPARUe
h                                                                     (207) 623-3521 e
,uaug,,y,?s?g%
June 8, 1986 MN-86-77                       GDH-86-141 Office of Resource Management United States Nuclear Regulatory Commission Washington, D. C. 20555 Attention:     Mr. Richard A. Hartfield, Chief Management Information Branch
h (207) 623-3521 e
June 8, 1986 MN-86-77 GDH-86-141 Office of Resource Management United States Nuclear Regulatory Commission Washington, D. C.
20555 Attention:
Mr. Richard A. Hartfield, Chief Management Information Branch


==References:==
==References:==
Line 90: Line 154:


==Subject:==
==Subject:==
Maine Yankee Monthly Statistical Report Gentlemen:                                                                                       ;
Maine Yankee Monthly Statistical Report Gentlemen:
Enclosed you will find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for May, 1986.
Enclosed you will find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for May, 1986.
Very truly yours, l
Very truly yours, MAINE YANKEE ATOMIC POWER COMPANY l
MAINE YANKEE ATOMIC POWER COMPANY bhW G. D. Whittier, Manager Nuclear Engineering and Licensing GDH/bjp Enclosure cc: Mr. Ashok C. Thadani Dr. Thomas E. Murley Mr. Pat Sears                                                                               '
bhW G. D. Whittier, Manager Nuclear Engineering and Licensing GDH/bjp Enclosure cc: Mr. Ashok C. Thadani Dr. Thomas E. Murley Mr. Pat Sears Mr. Cornelius F. Holden d
I Mr. Cornelius F. Holden v
v 7446L-AJP 4
d 7446L-AJP                                                                       4 y
y
                                                  -        .  -}}
-}}

Latest revision as of 18:57, 7 December 2024

Monthly Operating Rept for May 1986
ML20205D595
Person / Time
Site: Maine Yankee
Issue date: 05/31/1986
From: Jacobs S, Taylor J, Whittier G
Maine Yankee
To: Hartfield R
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
0155N, 155N, 7446L-AJP, GDW-86-141, MN-86-77, NUDOCS 8608180099
Download: ML20205D595 (5)
v • d • e


Text

-

)

DPERATING DATA REPORT Docket No.:

50-309 Date:

03/Jun/86 Completed By:

Steven L Jacobs Telephone:

207-882-6321 1.

Unit Name.......................................

Maine Yankee

2. Reporting Period................................

May 1986

3. Licensed Thermal Power (MWt)....................

2630 4

Nameplate Rating (Gross MWe)....................

864 5.

Design-Electrical Rating (Net MWe)..............

825 6.

Maximum Dependable Capacity (Gross MWe).........

850 7.

Maximum Dependable Capacity (Net MWe)...........

810 8.

If Changes in Capacity Ratings (Items-Number 3-7)

Since Last Report, Give Reasons:

NO CHANGES

9. Power Level to Which Restricted, if Any (Net MWe)

NO RESTRICTIONS

10. Reasons for Restrictions, if Any:

THIS MONTH YEAR-TO-DATE CUMULATIVE

11. Hours In Reporting Period 744.00 3.623.00
12. Number of Hours Reactor Was Critical...........

744.00 3.162.54 95.500.26

13. Reactor Reserve Shutdown Hours..................

0.00 0.00 0.00

14. Hours Generator On-line..

744.00 3.106.03 92.750.69

15. Unit Reserve Shutdown Hours..................

0.00 0.00 0.00

16. Gross Thermal Energy Generated (MWH)........

1.862.957.00 7.700.076.00 209.700.757.00

17. Gross Electrical Energy Generated (MWH)........

630.430.00 2.596,890.00 68.836.610.00

18. Net Electrical Energy Generated (MWH)........

602.638.00 2.503.895.00 65.690.210.00

19. Unit Service Factor......

100.00 85.73 78.04

20. Unit Availabilty Factor..

100.00 85.73 78.82

21. Unit Capacity Factor (Using MDC Net)........

100.00 85.32 70.03

22. Unit Capacity Factor (Using DER Net)........

98.18 83.77 68.18

23. Unit Forced Outage Rate..

0.00 1.97 6.71 2A. Shutdowns Scheduled Over Next 6 Months:

NONE

25. If Shutdown at End of Report Period, Estimated Date of Startup:

N/A DO K shoh3o9 PDR T FYtII

Docket Nct. :

50-309 Unit Name:

Maine Yankee Date:

02/ June /86 Completed By:

J. M. Taylor Telephone:

882-6321 BEEQBI_t20 NIB:

May 1986 NGHBeIIVE_SutteBLQE_QEEBGIING_EXEEBIENCES At the beginning of the month, power was steady at 97.3% using MDFP's P-2:

and B.

P-2C (TDMFP) had been removed from service on 4/27/86 due to a discharge pressure controller problem.

Power remained at 97.3% until 28 May.

On 28 May, a power reduction was commenced due to a steam / water leak on P-2A discharge bypass valve line.

54% power was reached and maintained.

On 29 May, P-2C was returned to service in governor control mode.

On 29 May, power was increased to 75% and maintained for turbine valve testing, south header mussel control, repairs to "A"

TWS, and extraction steam and non-return valve testing.

On 30 May, power was increased to 79% and held there for mussel control a-the north header.

i On 31 May, power was initially increased to 96.5% then reduced to 90.3%

while the HD-A-180 electronic controller was replaced.

l At the end of the month, power was at 97.4% and increasing.

l 0155N

AVERAGE DAILY UNIT-POWER LEVEL FOR MAY 1986 Docket No.:

50-309 Unit:

Maine Yankee Date:

03/Jun/86 Completed By:

Steven L Jacobs Telephone:

207-882-6321 Dny Avg. Daily Power Level Day Avg. Daily Power Level (MWe-Net)

(MWe-Net) 1 835 16 830 2

834 17 829 3

832 18 829 4

834 19 830 5

834 20

,826 6

831 21 829 7

834 22 827 8

835 23 827 9

834 24 823 10 833 25 832 11 831 26 832 12 832 27 828 13 834 28 798 14 833 29 489 15 831 30 638 31 742

UNIT SHUTDOWNS AND POWER REDUCTIONS Docket No.:

50-300 FOR MAY 1986 Unit:

Maine Yankee Date:

05/Jun/86 Completed By:

Steven L Jacobs Telephone:

207-882-6321 Page:

1 of 1 Number L.R.

to 54%

D;to 860528 Typ3 (1)

F Durction (Hours) 17.8 R ccon (2)

A Method (3) 1 LER #

N/A Syctem Cod] (4)

HH Component Cod] (5)

PIPE-A Steam leak on motor driven feed pump discharge valve bypass line.

Ccure and Pipe removed from Corrective service and leak Action repaired.

c

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-Rsgulatory Restriction 3-Automatic Scram Exhibit I-Same source E-Operator Training &

4-Other (Explain) as above.

License Examination

O MAME HARHEE 'ATOMIOPOWER00MPARUe

,uaug,,y,?s?g%

h (207) 623-3521 e

June 8, 1986 MN-86-77 GDH-86-141 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. DPR-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 Yankee Atomic Power Station for May, 1986.

Very truly yours, MAINE YANKEE ATOMIC POWER COMPANY l

bhW G. D. Whittier, Manager Nuclear Engineering and Licensing GDH/bjp Enclosure cc: Mr. Ashok C. Thadani Dr. Thomas E. Murley Mr. Pat Sears Mr. Cornelius F. Holden d

v 7446L-AJP 4

y

-

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