ML20095E945

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Monthly Operating Repts for Nov 1995 for Joseph M Farley Nuclear Plant
ML20095E945
Person / Time
Site: Farley  Southern Nuclear icon.png
Issue date: 11/30/1995
From: Allison S, Dennis Morey
SOUTHERN NUCLEAR OPERATING CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9512180215
Download: ML20095E945 (10)


Text

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Southern Nuctur Operating Company Post Offica Box 1295 i

, Birmingham, Alabama 35201 i TilTphone (205) 868-5131 1 o.ve morey Southern Nude.ar Operating Company Vice President Farley Project the Southem electric System December 12, 1995 Docket Nos. 50-348 l 50-364 l I U. S. Nuclear Regulatory Commission ATrN: DocumentControlDesk Washington, D.C. 20555 Joseph M. Farley Nuclear Plant f Monthlv Ooerating Reoort Gentlemen:

Attached are the November 1995 Monthly Operating Reports for Joseph M, Farley Nuclear Plant Units 1 and 2, as required by Section 6.9.1.10 of the Technical Specifications.

If you have any questions, please cdvise.

Respectfully submitted, i f{ lid '

/

Dave Morey RWC:(mor) l Attachments cc: Mr. S. D. Ebneter Mr. B. L. Siegel l Mr. T. M. Ross l

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9512180215 951130 , ,

-PDR ADOCK 05000348

.R, PDR.

. . .-. - . - ~_- -- - . . - - - ~_ _ . . .

. Joseph M. Farley Nuclear Plant Unit 1 Narrative Summary of Operations November 1995 ,

The unit was taken offline at 0020 on September 16,1995, for the thirteenth refueling outage. The unit was synchronized to the grid at 0345 on November 4,1995.

At 1905, on November 5,1995, with the unit in Mode 1 operating at 28 percent power, an automatic actuation of engineered safety feature (ESF) pumps occurred when both motor driven auxiliary feedwater (MDAFW) pumps auto started due to trip conditions on both steam generator feedwater pumps (SGFP). This occurred when the operating 'B' SGFP tripped on low lube oil pressure during attempts to return lube oil system to its normal operating configuration. The 'A' SGFP had been taken out of service to have an overspeed test performed and was unavailable at the time of the trip. The 'B' SGFP trip, concurrent with the 'A' SGFP being off-service, resulted ,

in a trip condition on both SOFPs and the automatic actuation of the MDAFW pumps.

These actions were followed by a manual trip of the main turbine. The reactor was stabilized at one percent power.

It was determined that the SGFP's lube oil pressure regulating system had been improperly adjusted due to inadequate procedural guidance. The lube oil pressure regulating system was properly adjusted, restarted and the system functioned as .

designed. The unit was synchronized to the grid at 0251 on November 8,1995.

At 0240 on November 10,1995, the Main Generator was removed from the grid due to a ground indication on the #9 exciter bearing. It was determined that the leads to the RTD were damaged. Repairs were made and the unit was synchronized to the grid at 0103 on November 12,1995.

There was no major safety related maintenance performed during the month.

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I OPERATING DATA REPORT DOCKET NO. 50-348

, DATE December 8,1995 COMPLETED BY S. M. Allison TELEPHONE (334) 899-5156 ext. 3442 DPERATING STATUS

1. Unit Name: Joseph M. Farley - Unit 1 Notes
2. Reporting Period: November 1995 1) Cumulative data since 12-01-77,
3. Licensed Thermal Power (MWt): 2,652 date of commercial operation.
4. Nameplate Rating (Gross MWe): 860
5. Design Electrical Rating (Net MWe): 829
6. Maximum Dependable Capacity (Gross MWe): 855.7 l
7. Maximum Dependable Capacity (Net MWe): 812
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons: N/A
9. Power Level To Which Restricted, If Any (Net MWe): N/A
10. Reasons For Restrictions,If Any: N/A 1

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l 1 This Month Yr. to Date Cumulative l i

11. Hours in Reporting Period 720.0 8,016.0 157,776.0
12. Number Of Hours Reactor Was Critical 717.0 6,688.6 125,945.4 i
13. Reactor Reserve Shutdown Hours 0.0 0.0 3,650.0 l
14. Hours Generator On-line 542.1 6,477.8 123,931.7
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 1,237,396.7 16,647,188.3 318,782,905.3

, 17. Gross Electrical Energy Generated (MWH) 396,322.0 5,425,274.0 102,838,979.0 l l 18. Net Electrical Energy Generated (MWH) 368,610.0 5,118,254.0 97,118,243.0

19. Unit Service Factor 75.3 80.8 78.5
20. Unit Availability Factor 75.3 80.8 78.5
21. Unit Capacity Factor (Using MDC Net) 63.0 78.6 75.6
22. Unit Capacity Factor (Using DER Net) 61.8 77.0 74.3
23. Unit Forced Outage Rate 15.9 5.2 5.9
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

N/A l 25. If Shut Down at End Of Report Period, Estimated Date of Startup: N/A l 26. Units In Test Status (Prior To Commercial Operation): Forecast Achieved Initial Criticality 08/06/77 08/09/77 Initial Electricity 08/20/77 08/18/77 ,

Commercial Operation 12/01/77 12/01/77 l

..' DOCKET NO. 50-348 UNIT 1 DATE December 8,1995 COMPLETED BY S. M. Allison j TELEPHONE ' (334) 899-5156 ext. 3442 ,

MONTH November i DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 825

-2 0 18 825

3 0 19 825 4 102 20 826 ,

5 106 21 824 6' 0 22 828

-7 0 23 831 8 139 24 829 9 341 25 833 10 0 26 833 11 0 27 829 12 251 28 826 13 627 29 829 14 765 30 833 15 814 31 N/A 16 813 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting period. Compute to the nearest whole megawatt.

4 UNIT SHUTDOWNS AND POWER REDUCTIONS

. DOCKET NO. 50-348 UNIT NAME J. M. Farley - Unit 1 .;

]- DATE December 8,1995 COMPLETED BY S. M. Allison REPORTMONTH Novemher TELEPHONE (334) 899-5156, ext. 3442 i

R M l

E E s T A T Y Y s H sC P O O TO CAUSE AND <?ORRECTIVE E DURATION N D ED COMPONENT ACTION ;Q NO. DATE- (1) OIOURs) (2) (3) LER # ME CODE (5) PREVENT RECURRENCE 004 951101 S 75.75 C 1 N/A ZZ 22~22Z Z The unit was taken offline at 00DJ~on September 16,1995, for the thirteenth -

refueling outage. The unit was synchronized to the grid at 0345 on November 4,1995. m, 7 ~ .s , , -

7 "

00[ 9511d5 1 ^5'5 .77 i Y 95-010 N 'ZZZZZ5 At 19d5 Ion Nbmixr 5 IO'95,wiUi the unit in Mode 1 operating at 28 percent power, an automatic actuation of engineered safety feature (ESF) pumps occurred when both motor driven auxiliary feedwater(MDAFW) pumps auto started due to trip conditions on both steam generator j feedwater pumps (SGFP).  !

1 It was determined that the SGFP's i lube oil pressure regulating system had been improperly adjusted due to ,

inadequate procedural guidance.

The lube oil pressure regulating  !

system was properly adjusted, l restarted and the system functioned as i desi_gned. The unit was synchronized 1: 2: 3: EVENTS REPORTED F: Forced Reason Method INVOLVE A S: scheduled A EquipmentFailure(Explain) 1 - Manual GREATER THAW 20%

B Maintenance or Test 2 Manualscram REDUCTION IN C Refueling 3 Automatic scram AVERAGE DAILY D - Regulatory Restriction 4 - Other(Explain) POWER LEVEL FOR E - Operator Training & License Examination TIIE PRECEDING 24 F- Administrative !IOURs.

G -Operational Ervor(Explain)

II- Other (Explain)

.- , . . . _ . - , ~ -. . . _ - ~ . . -~ - - - . - . . . - . . . . . - . . . . . , - . - _

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  • UNITSHUTDOWNS AND POWER REDUCTIONS j

. DOCKET NO. 50-364  !

UNIT NAME J. M. Farley - Unit I  !

DATE December 8,1995 -

COMPLETED BY S. M. Allison i REPORTMONTH Novemher - TELEPIlONE (334) 899-5156, ext. 3442

[

f R M E E S T A T Y  :

Y S H SC P O O TO CAUSE AND CORRECTIVE  !

E DURATION N D ED COMPONENT . ACTION TO l NO. DATE (1) (llOURS) (2) (3) LER # ME CODE (5) PREVENT RECURRENCE t

005 951105 F 55.77 F F95-010 SL ZZZZZZ to the grid at 0251 On November 8,1995.

mm . . . __ . _ . . . 4 . . - .. .. .

006 951110 F 46.38 A N/A N/A TB EXC At 0240 on November 10,1995, the i Main Generator was removed from  !

the grid due to a ground indication on ,

the #9 exciter bearing. It was  ;

determined that the leads to the RTD were damaged. Repairs were made  ;

and the unit was synchronized to the i grid at 0103 on November 12,1995. 1

+

1: 2: 3: EVENTS REPORTED F; Forced Reason Method INVOLVE A S: Scheduled A- Equipment Failure (Explain) 1 - Manual GREATER TilAN 20%

H - Maintenance or Test 2 -Manual Scram REDUCTION IN C- Refueling 3. Automatic Scram AVERAGE DAILY D. Regulatory Restriction 4 -Other (Explain) POWER LEVEL FOR E . Operator Training & License Examination TIIE PRECEDING 24 F. Administrative llOURS.

G -Operational Error (Explain) 11 Other(Explain)

a Joseph M. Farley Nuclear Plant  ;

Unit 2 l

. Narrative Summary of Operations j November 1995 l

1 At 1749 on November 14,1995, with the unit in mode 1 operating at 100 percent reactor power, the unit was ramped down to 79 percent reactor power due to a leak in the 2B Circulating Water pump upper RTD connection. Repairs were made and the unit was returned to 100 percent reactor power at approximately 0403 on November 15,1995. l At 1234 on November 28,1995, with the unit in mode 1 operating at 100 percent reactor power, the reactor tripped due to a turbine trip during a DEH card ,

replacement. This event will be described in detail in LER 95-008 (Unit 2). The unit l was synchronized to the grid at 0758 on November 30,1995. l l

There was no major safety related maintenance performed during the month. l l

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OPERATING DATA REPORT ,

. DOCKET NO. 50-364 DATE December 8,1995 COMPLETED BY S. M. Allison TELEPHONE (334) 899-5156 ext. 3442 OfERAIING STAIUS

1. Unit Name: Joseph M. Farley - Unit 2 Notes
2. Reporting Period: November 1995 1) Cumulative data since 07-30-81,
3. Licensed Thermal Power (MWt): 2,652 date of commercial operation.
4. Nameplate Rating (Gross MWe): 860
5. Design Electrical Rating (Net MWe): 829
6. Maximum Dependable Capacity (Gross MWe): 863.6
7. Maximum Dependable Capacity (Net MWe): 822
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons: N/A
9. Power Level To Which Restricted, If Any (Net MWe): N/A
10. Reasons For Restrictions,If Any: N/A This Month Yr. to Date Cumulative
11. Hours in Reporting Period 720.0 8,016.0 125,689.0
12. Number Of Hours Reactor Was Critical 683.4 6,501.7 108,159.4
13. Reactor Reserve Shutdown Hours 0.0 0.0 138.0
14. Hours Generator On-line 676.6 6,243.6 106,466.2
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 1,772,331.6 14,694,597.5 271,034,303.2
17. Gross Electrical Energy Generated (MWH) 585,344.0 4,764,132.0 88,818,674.0
18. Net Electrical Energy Generated (MWH) 556,506.0 4,477,936.0 84,200,234.0 i
19. Unit Service Factor 94.0 77.9 84.7 l
20. Unit Availability Factor 94.0 77.9 84.7
21. Unit Capacity Fector (Using MDC Net) 94.0 68.0 81.7
22. Unit Capacity Factor (Using DER Net) 93.2 67.4 80.8 ,

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23. Unit Forced Outage Ibte 6.0 4.7 4.0
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each)- 1 N/A  !
25. If Shut Down at End Of Report Period, Estimated Date of Startup: N/A
26. Units In Test Status (Prior To Commercial Operation): Forecast Achieved Initial Criticality 05/06/81 05/08/81 Initial Electricity 05/24/81 05/25/81 Commercial Operation 08/01/81 07/30/81

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.- DOCKET NO. 50-364 I

l UNIT 2 DATE December 8,1995 j COMPLETED BY S. M. Allison TELEPHONE (334) 899-5156 ext. 3442

, MONTH' November DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 'l (MWe-Net) (MWe-Net) 1 829 17 841 2 828 .

18 840 3 834 19 839 4 844 20 840 i

5- 843 21 840 j l

6 841 22 844 )

i 7 832 23 841

? .

8 841 24 839 9 843 25 844  !

i 10 839 26 843 l  !

11 837 27 838 j i

l 12 843 28 424 1 I

13 842 29 0 14 808 30 169 l

N/A 15 829 31 i

16 843 INSTR'UCTIONS

? On this format, list the average daily unit power level in MWe-Net for each day in the reporting period. Compute to the nearest whole megawatt.

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1 UNIT SHUTDOWNS AND POWER REDUCTIONS ,

  • l DOCKET NO. 50-364 UNIT NAME J. M. Farley - Unit 2 DATE December 8,1995 COMPLETED BY S. M. Allison REPORTMONTil November TELEPilONE (334) 899-5156, ext. 3442  ;

R M E E S T A T Y Y S 11 SC P O O TO CAUSE AND CORRECTIVE E DURATION N D ED COMPONENT ACTION TO NO. DATE (1) (lloURS) @ (?) LER # ME CODE (5) PREVENT RECURRENCE 013 951114 F 0 A 4 N/A KE MO At 1749 on November 14,1995, with ,

the unit in mode 1 operating at 100 )

percent reactor power, the unit was ramped down to 79 percent reactor power due to a leak in the 2B Circulating Water pump upper RTD connection. Repairs were made and the unit was returned to 100 percent l reactor power at approximately 0403 - )

on November 15,1995.

01'4 951128 'F 433 H 3' 95-0'08 .U ZZZZZZ At 1234 on November 28,1995, with the unit in mode 1 operating at 100 percent reactor power, the reactor tripped due to a turbine trip during a DEH card replacement. This event will be described in detailin LER 95-008 (Unit 2). The unit was synchronized to the grid at 0758 on i November 30,1995.

1: 2: 3: EVENTS REPORTED F: Forced Reason Method INVOLVE A S: Scheduled A - Equipment Failure (Explain) 1 - Manual GREATER TilAN 20%

11- Maintenance or Test 2 ManualScram REDUCTION IN C Refueling 3 - Automatic Scram AVERAGE DAILY D - Regulatory Restriction 4 - Other (Explain) POWER LEVEL FOR E - Operator Training & License Examination Tile PRECEDING 24 F Administrative llOURS.

O -Operational Error (Explain)

II- Other (Explain)