Text

Monthly Operating Repts for Jan 1997 for Limerick Generating Station Units 1 & 2
	ML20134F637
Person / Time
Site:	Limerick
Issue date:	01/31/1997
From:	Baxley R, Sproat E; PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	NUDOCS 9702100075
	Download: ML20134F637 (11)
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Limtrick Generating Station

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A UNil of PECO ENEncy San aatoga. PA 19464-0920 l

T.S.6.9.1.6 February 6,1977 Docket Nos. 50-352 i

50-353 License Nos. NPF-39 NPF-85 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

Subject:

Limerick Gearating Station Monthly Operating Report For Units 1 and 2 Enclosed are the monthly operating reports for Limerick Units 1 and 2 for the i

month of January 1997 forwarded pursuant to Technical Specification 6.9.1.6.

i Very truly yours, Edward F. Sproat, III Director - Site Engineering j

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Enclosures cc:

H. J. Miller, Administrator, Region I, USNRC N. S. Perry, USNRC Senior Resident Inspector LGS 7

i W. G. MacFarland, Vice President, LGS U

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}d 9702100075 970131*

PDR ADOCK 05000352 R

PDR 100014 J

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Dockst No. 50-352 Attachment to Monthly Operating Report for January 1997 Limerick Generating Station Unit 1 January 1 through January 31,1997 l.

Narrative Summary of Operatina Experiences Unit 1 began the month of January 1997 at a nominal 100% rated thermal power (RTP).

On January 3,1997 at 2314 hours0.0268 days 0.643 hours 0.00383 weeks 8.80477e-4 months , power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP on January 4,1997 at 0044 hours5.092593e-4 days 0.0122 hours 7.275132e-5 weeks 1.6742e-5 months .

On January 11,1997 at 0200 hours0.00231 days 0.0556 hours 3.306878e-4 weeks 7.61e-5 months , power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 0300 hours0.00347 days 0.0833 hours 4.960317e-4 weeks 1.1415e-4 months .

On January 18,1997 at 2207 hours0.0255 days 0.613 hours 0.00365 weeks 8.397635e-4 months , power was reduced to 90% RTP for rod pattern adjustment and main turbine valve testing. Power was restored to 100% RTP on January 19,1997 at 0009 hours1.041667e-4 days 0.0025 hours 1.488095e-5 weeks 3.4245e-6 months .

On January 25,1997 at 0200 hours0.00231 days 0.0556 hours 3.306878e-4 weeks 7.61e-5 months , power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 0230 hours0.00266 days 0.0639 hours 3.80291e-4 weeks 8.7515e-5 months .

On January 31,1997 at 2254 hours0.0261 days 0.626 hours 0.00373 weeks 8.57647e-4 months , power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 2325 hours0.0269 days 0.646 hours 0.00384 weeks 8.846625e-4 months Unit 1 ended this month operating at 100% RTP.

Challences to Main Steam Safety Relief Valves There were no chai;enges to the Main Steam Safety Relief Valves during the month of January.

1

AVERAGE DAILY POWER LEVEL l

i DOCKET NO. 50-352 l

UNIT LIMERICKUNIT1

. j DATE FEBRUARY 3,1997 COMPANY PECO ENERGYCOMPANY ROBERT A. BAXLEY REPORTS ENGINEER SITE ENGINEERING -

LIMERICK GENERATING STATION TELEPHONE (610)718-3767 MONTH JANUARY,1997 DAY AVERAGE DAILY POWER LEVEL.

DAY AVERAGE DAILY POWER LEVEL (MWE-NET)

(MWE-NET) f 1

1123 17 1123 2

1113 18 1120 3

1110 19 1124 y

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4 1115 20 1123 5

1111 21 1123 6

1119 22 1119 7

1119 23 1113 i

I 8

1123 24 1119 9

1123 25 1118 10 1124 26 1122 11 1120 27 1118 12 1128 28 1118

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13 1124 29 1122 14 1124 30 1119 15 1120 31 1118 16 1120 t

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OPERATING DATA REPORT DOCKET NO. 50- 352 DATE FEBRUARY 3,1997 COMPLETED BY PECO ENERGY COMPANY ROBERT A. BAXLEY REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610)718-3767 OPERATING STATUS

1. UNIT NAME: ~~~~~~~'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

NOTES: THERE WERE NO LOAD DROPS LIMERICK UNIT 1

2. REPORTING PERIOD: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ JANUA_R_Y 1_997 t

GREATER THAN 20% THIS MONTH.

3. LICENSED THERMAL POWER (MWT): ___,,__________________________3458

4. NAMEPLATE RATING (GROSS MWE): ______________________________11_60_

5. DESIGN ELECTRICAL RATING (NET MWE): _______________________,__11_05

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

_____________________1,145

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): _______________________1_1_05,

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7 ) SINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED,IF ANY(NET MWE):

10. REASONS FOR RESTRICTIONS,IF ANY:

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 744 96,432

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 744.0 80,871.4

13. REACTOR RESERVE SHUTDOWN HOURS 00 0.0 0.0

14. HOURS GENERATOR ON-LINE 744.0 744.0 79,504.0

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 2,570,700 2,570,700 248,324,862

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 859,700 859,700 80,931,480

18. NET ELECTRICAL ENERGY GENERATED (MWH) 833,243 833,243 77,766,340 PAGE 1 OF 2

.l OPERATING DATA REPORT (CONTINUED)

DOCKET NO.

50 - 352 DATE FEBRUARY 3,1997 i

THIS MONTH YR-TO-DATE '

CUMULATIVE

19. UNIT SERVICE FACTOR 100.0 % '

100.0 %

82.4 %

20. UNIT AVAILABILITY FACTOR 100.0 %

100.0 %

82.4 %

21. UNIT CAPACITY FACTOR (USING MDC NET) 101.4 %

101.4 %

76.1 %

22. UNIT CAPACITY FACTOR (US;3G DER NET) 101.4 %

101 A %

' 76.1 %

23. UNIT FORCED OUTAGE RATE

.0 %

42 %

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):

4 l

25. IF SHUTDOWN AT THE END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP;

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATIONS):

FORECAST ACHIEVED INITIAL CRITICALITY 12/19/84 12/22/84 INITIAL ELECTRICITY MID APRIL 85 04/13/85 COMMERCIAL OPERATION IST QTR 86 02/01/86

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i PAGE 2 OF 2

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. E3-352 UNIT NAME LIMERICK UNIT 1 DATE FEBRUARY 3,1997 COMPLETED BY PECO ENERGY COMPANY ROBERT A. BAXLEY REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION REPORT MONTH JANUARY,1997 TELEPHONE (610)71M767 METHOD OF UCENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO.

DATE (1)

(HOURS)

(2)

REACTOR (3)

REPORT #

(4)

(5)

PREVENT RECURRENCE 172 970103 S

B 4

N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

173 970111 S

B 4

N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

174 970118 S

B 4

N/A RB CONROD REACTOR POWER WAS REDUCED TO 90% DUE TO CONTROL ROD PATTERN ADJUSTMENT AND MAIN TURBINE VALVE TESTING.

175 970125 S

B 4

N/A HA VALVEY REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

176 970131 S

B 4

N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.

TOTAL HOURS (1)

(2)

(3)

(4)

F-FORCED REASON METHOD EXHIBIT G -INSTRUCTIONS S - SCHEDULED A - EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA B - MAINTENANCE OR TEST 2 - MANUAL SCRAM ENTRY SHEETS FOR LICENSEE C - REFUELING 3 - AUTOMATIC SCRAM EVENT REPORT (LER)

D - REGULATORY RESTRICTION 4-OTHER (EXPLAIN)

FILE (NUREG-0161)

E - OPERATOR TRAINING + LICENSE EXAMINATION F - ADMINISTRATIVE (5)

G - OPERATIONAL ERROR (EXPLAIN)

EXH! BIT I-SAME SOURCE H - OTHER (EXPLAIN)

Docket No. 50-353 Attachm:nt to M:nthly Operating Report for January 1997 Limerick Generating Station Unit 2 January 1 through January 31,1997 1.

Narrative Summary of Operatino Experiences Unit 2 began the month of January 1997 at a nominal 87% rated thermal power (RTP) :n end of cycle coastdown.

On January 12,1997 at 2140 hours0.0248 days 0.594 hours 0.00354 weeks 8.1427e-4 months , power was reduced to 65% RTP for main turbine valve testing. Power was restored to 78% RTP on January 13 at 0010 hours1.157407e-4 days 0.00278 hours 1.653439e-5 weeks 3.805e-6 months .

On January 22,1997 at 1030 hours0.0119 days 0.286 hours 0.0017 weeks 3.91915e-4 months , power was reduced to 43% RTP due to a leaking EHC plug. Powerwas restored to 77% RTP at 1717 hours0.0199 days 0.477 hours 0.00284 weeks 6.533185e-4 months .

On January 30,1997 at 0855 hours0.0099 days 0.238 hours 0.00141 weeks 3.253275e-4 months , power reduction commenced in preparation to shutdown for 2R04. Power was reduced to 20% RTP and the main turbine was removed from service at 1504 hours0.0174 days 0.418 hours 0.00249 weeks 5.72272e-4 months . The unit was manually scrammed at 1601 hours0.0185 days 0.445 hours 0.00265 weeks 6.091805e-4 months to start 2R04.

Unit 2 ended this operating period at 0% RTP in a refuel outage.

11.

Challences to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of January.

1

)

1

AVERAGE DAILY POWER LEVE

~

DOCKET NO. 50-353 UNIT LIMERICKUNIT2 DATE FEBRUARY 3,1997 COMPANY PECO ENERGYCOMPANY ROBERT A. BAXLEY REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610)718-3767 1

MONTH JANUARY,1997 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-NET)

(MWE-NET) 1 951 17 860 s

2 952 18 855 3

939 19 850 4

935 20 835 g

5 922 21 835 6

923 22 746 7

914 23 825 6

910 24 825 f

9 901 25 817 i

10 893 26 817 l

11 888 27 808 12 869 28 804 i

13 880 29 805 14 876 30 383 t

l 15 864 31 0

i 16 860 t

i i

OPERATING DATA REPORT DOCKET NO. 50- 353 DATE FEBRUARY 3,1997 COMPLETED BY PECO ENERGY COMPANY ROBERT A. BAXLEY REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3767 OPERATING STATUS

1. UNIT NAME:

LIMERICK UNIT 2

'-~~~~~----~~--~-~~~~~~~~'~~~~~~~~~~~~~~---~~~

NOTES: THERE WERE TWO LOAD DROPS

2. REPORTING PERIOD: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ JANUA_R_Y 1997, 1

GREATER THAN 20% THIS MONTH

3. LICENSED THERMAL POWER (MWT): ________________ _______________345_8 DUE TO A LEAKING EHC PLUG AND

4. NAMEPLATE RATING (GROSS MWE): _______________,______________1_1_63_

2R04.

5. DESIGN ELECTRICAL RATING (NET MWE): __________________________11_15 C, MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): ____,________________1155

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): ___________________,_,_1_115

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7 ) SINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED,IF ANY (NET MWE):

1

10. REASONS FOR RESTRICTIONS,IF ANY:

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 744 61,944

12. NUMBER OF HOURS REACTOR WAS CRITICAL 712.0 712.0 56,739 2

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 l

14. HOURS GENERATOR ON-LINE 711.1 711.1 55,650.2 i

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1,957,572 1,957,572 178,382,316 r

I

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 638,200 638,200 59,028,400 t

18. NET ELECTRICAL ENERGY GENERATED (MWH) 612,835 612,835 56,917,566 l

PAGE 10F 2

. ~ -

._______-__-_---.--.----,--.----.__.---.~_m v.e-

OPERATING DATA REPORT (CONTINUED) 9 DOCKET NO.

50- 353 -

DATE FEBRUARY 3,1997 THIS MONTH YR-TO-DATE CUMULATIVE

19. UNIT SERVICE FACTOR 95.6 %

95.6 %

89.8 %

20. UNIT AVAILABILITY FACTOR 95.6 %

95.6 %

89.8 %

- 21. UNIT CAPACITY FACTOR (USING MDC NET) 73.9 %.

73.9 %

85.6 %

22. UNIT CAPACITY FACTOR (USING DER NET) 73.9 %

73.9 %

85.6 %

23. UNIT FORDED OUTAGE RATE

.0 %

3.5 %

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):

25. IF SHUTDOWN AT THE END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATIONS):

FORECAST ACHIEVED INITIAL CRITICALITY 08/12,69 08/12/89 INITIAL ELECTRICITY 09/01/89 0901/89 COMMERCIAL OPERATION 02/01/90 01A)S/90 PAGE 2 OF 2

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

UNIT SHUTDOWNS AND POWER REDUCTIONS l

i DOCKET NO. 50-353 UNIT NAME LIMERICKUNIT2 DATE FEBRUARY 3,1997 COMPLETED BY PECO ENERGY COMPANY ROBERT A. BAXLEY REPORTS ENGINEER 4

I SITE ENGINEERING LIMERICK GENERATING STATION REPORT MONTH JANUARY,1997 TELEPHONE (610)7184767 r

METHOD OF LICENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE f

i TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO.

DATE (1)

(HOURS)

(2)

REACTOR (3)

REPORT #

(4)

(5)

PREVENT RECURRENCE 4

v 162 970112 F

B 4

N/A HA VALVEX REACTOR POWER WAS REDUCED TO 65% DUE TO

[

MAIN TURBINE VALVE TESTING.

163 970122 F

A 4

N/A HA PIPEXX REACTOR POWER WAS REDUCED TO 43% DUE TO AN EHC LEAK.

164 970130 S

C 4

N/A RC FUELXX REACTOR POWER WAS REDUCED TO 20% IN

}

PREPARATION FOR 2R04.

165 970130 S

32.9 C

2 N/A RC FUELXX.

TURBINE WAS TAKEN OFF LINE FOR 2R04.

REACTOR WAS SCRAMMED FOR 2R04. -

TOTAL HOURS 32.9 i

(1)

(2)

(3)

(4)

F-FORCED REASON METHOD EXHIBIT G -INSTRU'a ONS f

S - SCHEDULED A - EQUIPMENT FAILURE (EXPMIN) 1 - MANUAL FOR PREPARATION OF DATA B -MAINTENANCE OR TEST 2-MANUAL SCRAM ENTRY SHEETS FOR UCENSEE C - REFUELING 3 - AUTOMATIC SCRAM EVENT REPORT (LER) i D - REGULATORY RESTRICTION 4-OTHER (EXPLAIN)

FILE (NUREG4161) t E - OPERATOR TRAINING + LICENSE EXAMINATION 1

F-ADMINISTRATIVE (5)

G - OPERATIONAL ERROR (EXPLAIN)

EXHIBIT I-SAME SOURCE H - OTHER (EXPLAIN) i

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.

ML20134F637

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