ML20063A397

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Monthly Operating Repts for Dec 1993 for LGS Units 1 & 2
ML20063A397
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 12/31/1993
From: Mcmenamin J, Muntz J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9401250311
Download: ML20063A397 (11)
v • d • e


Text

Umstick Centrating Station

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T.S.6.9.1.6 PECO ENERGY n= -a c-~

PO Box 2300 Sanatoga. PA 19464-0920 January 13, 1993 Docket Nos. 50-352 50-353 License Nos. NPF-39 NPF-85 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 ,

Subject:

Limerick Generating Station Monthly Operating Report For Units 1 and 2 Enclosed are the monthly operating reports for Limerick Units 1 and 2 for the month of December, 1993 forwarded pursuant to Technical Specification 6.9.1.6.

Very truly yours,

' ins h $% Vl James A. Muntz Director - Site Engineering jjm Enclosures cc: T. T. Martin, Administrator, Region I, USNRC (w/ enclosures)

N. S. Perry, USNRC Senior Resident Inspector LGS '

(w/ enclosures)

D. R. Helwig, Vice President, Limerick Generating Station

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9401250311 931231 PDR R ADOCK 05000352

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. Docket No. 50-352

.. Attachment.to Monthly Operating Report for December 1993 Limerick Generating Station Unit 1 December 1 through December 31, 1993 I. Narrative Summary of Operatina Experiences Unit 1 began this operating period at 50% of rated thermal power (RTP) with control rod maintenance work ongoing.

On December 1, 1993 at 0143 hours0.00166 days <br />0.0397 hours <br />2.364418e-4 weeks <br />5.44115e-5 months <br /> power was increased to 71%

RTP. At 2130 hours0.0247 days <br />0.592 hours <br />0.00352 weeks <br />8.10465e-4 months <br /> power was reduced to 61% RTP to support replacement of cabling for the Main Turbine #3 Control Valve. Power was restored to 73% RTP on December 2, 1993 at 0552 hours0.00639 days <br />0.153 hours <br />9.126984e-4 weeks <br />2.10036e-4 months <br />.

On December 3, 1993 at 0345 hours0.00399 days <br />0.0958 hours <br />5.704365e-4 weeks <br />1.312725e-4 months <br /> power was restored to 90%

RTP following control rod maintenance work.

Unit 1 ended this operating period in end-of-cycle coastdown at 80% RTP.

II. Challences to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief

  • Valves during the month of~ December.

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t.j4s-AVERAGE DAILY UNIT POWER. LEVEL T DOCKET NO. 50 - 352 UNIT LIMERICA UNIT 1 .

DATE JANUARY 11, 1994 t

JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794 MONTH DECEMBER 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (wwE. NET) (MWE-NET) 1 655 '17 862 2 709 18 854 3 907 19 852 4 916 20 847 i 5 906 21 842 6 915 22 838 7 909 23 B35 8 902 24 829 i 9 899 25 825 >

10 890 16. 820 11 890 27 817 t 12 887 28 813 13 881 29 802 14 873 '30 809 15 868 31 797

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OPERATING DATA REPORT a

DOCKET NO. 50 - 352 DATE JANUARY 11 1994 COMDLETED BY ~

JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794

......--------- . _u OPERATING STATUS '

1. UNIT NAME: LIMERICK UNIT 1 l NOTES: THERE WERE TWO LOAD REDUCTIONS i i .-....... .-_.-----.-__..------.---
2. REPORTING PERIOD; DECEMBER. 1993 GREATER THAN 20% THIS MONTH '

.-.--------. r

3. LICENSED THERMAL POWER (MWT) 3293 TO PERFORM CONTROL ROD I 4 NAMEPLATE RATING (GROSS MWE): 1138 HYDRAULIC CONTROL UNIT WORK
5. DESIGN ELECTRICAL RATING (NET MWE): 1055 AND TO REPLACE CABLING FOR 6-. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 1092 THE MAIN TURBINE CONTROL VLV.

7 MAXIMUu DEPENDABLE CADACITY (NET MwE): 1055 8,

IF CHANGES OCCUR IN CAPACITV RATINGS (ITEMS NUMBER 3 THROUGH~7) SINCE LAST REPORT. GIVE REASONS: 'i i

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

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10. REASONS FOR RESTRICTIONS. IF ANY: "

THIS MONTH VR-TO-DATE CUMULATIVE j

11. HOURS IN REPORTING PERIOD - 744 8.760 69.384
12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 8.649.9 56.199.1
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE 744.0 8.626.6 55.184.8-
15. UNIT RESERVE SHUTDOWN HOUR 5 0.0 0.0 0.0 4
16. GROSS THERMAL ENERGY GENERATED (MWH) 2.068.046' 27.717.294 169.450.759
17. GROSS ELECTRICAL ENERGY GENERATED-(MWH) 656.880 9.065.900

.... ---.....---. 55.042.040 -

...----.-~..

18. NET ELECTRICAL ENERGV. GENERATED (MWH) 631.513 8.745.473 52.785.990 PAGE 1 OF 2 i

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OPERATING DATA REPORT (CONTINUED)

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' DOCKET NO. 50.- 352 DATE JANUARY 11, 1994 THIS' MONTH VR-TO-DATE CUMULATIVE

19. UNIT SERVICE FACTOR 100.0 98.5 79.5
20. UNIT AVAILABILITY FACTOR 100.0 98.5 79.5
21. UNIT CAPACITY FACTOR (USING MDC NET) 80.5 94.6 72.1 j
22. UNIT CAPACITY FACTOR (USING DER NET) 80.5 94.6 72 1 1

.._____--__. --._ ..-_... .__.__-_-___ c

23. UNIT FORCED OUTAGE RATE O.0 1.5 4.7 k

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

  • 9 STH REFUELING OUTAGES 1/29/94: 45 DAYS '

4

25. IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUP: I
26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED INITIAL CRITICALITY 12/19/84 12/22/84

_..._ ____ _._...... 1 INITIAL ELECTRICITY MID' APRIL 85 4/13/85

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COMMERCIAL OPERATION IST QTR 86 2/01/86 I

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. 4 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 - 352' ,

UNIT NAME LIMERICK UNIT 1

  • DATE JANUARY 11, 1994
  • REPORT MONTH DECEMBER. 1993 COMPLETED BY '

JOHN J. MCMENAMIN REPORTS ENGINEER 4 SITE ENGINEERING '

LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794 l l l METHOD OF LICENSEE SYSTEM CouPONENT CAUSE AND CORRECTIVE .;

-l ITYPE! DURATION REASON SHUTTING DOWN . EVENT CODE CODE ACTION TO NO.i DATE l (1)) (HOURS); (2) REACTOR (3) REPORT s (4)- (5) PREVENT RECURRENCE

  • I 30 931201 S 000.0 B 4 N/A RB CONROD REACTOR POWER REMAINED AT 50% TO CONTINUE CONTROL ROD HYDRAULIC CONTROL UNIT MAINTENANCE THAT HAD BEGUN AT THE END OF THE PREVIOUS MONTH.

31 931201 5 000.0 i B 4 N/A HA VALVEX REACTOR POWER WAS REDUCE 0 TO 61% TO l ALLOW FOR THE REPLACEMENT OF CABLING FOR THE MAIN TURBINE s3 CONTROL VALVE.

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4 (1) (2) (3) (4)

F - FORCEO 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)

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

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. Docket No. 50-353 Attachment to Monthly Operating Report for December 1993 Limerick Generating Station Unit 2 December 1 through December 31, 1993 I. Narrative Summary of Operatina Experiences Unit 2 began this operating period at 100% of rated thermal power (RTP) .

On December 12, 1993 at 1340 hours0.0155 days <br />0.372 hours <br />0.00222 weeks <br />5.0987e-4 months <br /> power was reduced to 92%

RTP for Main Turbine Valve Testing. Power was restored to 100% RTP at 1551 hours0.018 days <br />0.431 hours <br />0.00256 weeks <br />5.901555e-4 months <br />.

On December 16, 1993 at 1150 hours0.0133 days <br />0.319 hours <br />0.0019 weeks <br />4.37575e-4 months <br /> power was reduced to 98%

RTP for a control rod pattern adjustment and then restored 1 to 100% RTP shortly thereafter.

Unit 2 ended this operating period at 100% of rated thermal power.

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

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AVERAGE DAILY UNIT POWER LEVEL

-DOCKET NO 50 - 353 .

_ - _ . . . . . . _ - . . . . . . . . _ . . . . . . n ,

UNIT LIMERICK UNIT 2

  • DATE JANUARY 11, 1994 JOHN J. MCMENAMIN REPORTS ENGINEER SITE-ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794
  • MONTH OECEMBER 1993 '

DAY AVERAGE DAILY power LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-NET) (MwE-NET) i 1077 17 1072 1 2 1070 18 1070 t

3 1076 19 1072 '

4 1065 20 1069 5 1066 21 1070 '

6 1071 22 1071 7 l 1072 23 1073 8 1073 24 1072..

9 1072 25 1074 to 1068 26-

  • 1072 11 1070 27 1072 12 1064 28 1076 --'

t 13 1071 29 1073 14 1070 30 1076 15 1069 31 1074 1E 1070 -

OPERATING DATA REPORT DOCKET NO. 50 - 353 DATE JANUARY 11 1994 ..

4 .... .---..............--.--.

a COMPLETED BV JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION . #

TELEPHONE (215) 327-1200 EXTENSION 3794 OPERATING STATUS UNIT NAME: LIMERICK  ;

1 UNIT 2 NOTES: THERE WERE NO LOAD DROPS l

2. REPORTING PERIOD: DECEMBER, 1993 GREATER THAN 20% THIS
3. LICENSED THERMAL POWER (MWT): 3293 l MONTH.

4 NAMEPLATE RATING (GROSS MWE): 1138

5. DESIGN ELECTRICAL RATING (NET MWE): 1055
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 1092
7. MAXIMU"4 DEPENDABLE CAPACITY (NET MWE): 1055 B. IF CH.NGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7) SINCE LAST REPORT. GIVE REASONS:
9. POWER LEVEL TO WHICH RESTRICTED. IF ANY (NET MWE):

t 7

10. REASONS FOR RESTRICTIONS. IF ANY:

THIS MONTH YR-TO-DATE CUMULATIVE 11 HOURS IN REPORTING PERICD .

744 8.760 34.896

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744,0 7.401.8 30.642.6
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE 744.0 7.290.2 29.946.7
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 2.448.197. 23.338.931 95.305.081

, 17. GROSS ELECTRICAL ENERGY GENERATED (MWH)- 823.080 _

7.739.420 31.492.526

18. NET ELECTRICAL ENERGY GENERATED (MWH) 797.041 7.467.645 30.330.692 PAGE 1 OF 2

. - - . . . = _ . . :-. -_. - - - - - _ _ - _ _ _ _ _ _ - _ _ - _ - - _ _ _ -

OPERATING DATA REPORT (CONTINUED) DOCKET NO. 50 - 353

__ -_-~___.-----_ .._____---- .

DATE JANUARY 11 1994 ,

THIS MONTH YR-TO-DATE CUMULATIVE

19. UNIT SERVICE FACTOR 100.0 83.2 85.8
20. UNIT AVAILABILITY FACTON 100.0 83.2 85.8
21. UNIT CAPACITY FACTOR (USING MOQ, NET) 101.5 80.8 82.4 t ______.--_-_ -_________ _ _____ ______
22. UNIT CAPACITY FACTOR (USING DEh* NET) 101.5 80.9 82.4
23. UNIT FORCED CUTAGE RATE O.0 2.4 4.1
24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH}
25. IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUP:
26. UN!TS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FOAECAST ACHIEVED INITIAL CRITICALITY C8/12/89 08/12/89 INITIAL ELECTRICITY 09/01/89 09/01/89 COvvERCIAL OPERATION 02/01/90 01/08/90 PAGE 2 OF 2

UNIT SHUTDOWNS AND POWER REDUCTIONS

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OOCKET NO. 50 - 353 w .

UNIT NAME LIMERICK UNIT 2-' '

DATE JANUARY 11, 1994 -

1 RE' PORT MONTH DECEMBER. 1993 COMPLETED BV JOHN J. MCMENAMIN .

REPORTS ENGINEER l SITE ENGINEERING LIMERICK GENERATING STATION -

TELEPHONE (215) 327 1200 EXTENSION 3794 I l METHOD OF LICENSEE ' SYSTEM COMPONENTl CAUSE AND CORRECTIVE TYPE!DURATIONjAEASON SHUTTING DOWN EVENT CODE ' CODE l ACTION TO

'NO. DATE (1)! (HOURS)) (2) REACTOR (3) REPORT * (4) (5) i PREVENT RECURRENCE I I i i I .l 46 931212 l 5 000.0 l B 4 N/A HA INSTRU l REACTOR POWER WAS REDUCED TO 92% FOR l [ MAIN TURBINE VALVE TESTING. 6 1

1 47 931216 S 000.0 8 4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 98% FOR l A CONTROL ROD PATTERN ADJUSTMENT, l -_-.. } l

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(1) (2) (3) (4) .

F 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) f D - REGULATORY RESTRICTION 4 - OTHER (EXPLAIN) FILE (NUREG-0161)

E - OPERATOR TRAINING + LICENSE EXAMINATION '

F - ADMINISTRATIVE (5)

G - OPERATIONAL ERROR (EXPLAIN)

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

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