ML20058L554

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Monthly Operating Repts for Nov 1993 for Limerick Generating Station
ML20058L554
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 11/30/1993
From: Mcmenamin J, Muntz J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9312170074
Download: ML20058L554 (10)
v • d • e


Text

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l L -

T.S.6.9.1.6. l P11ILADELPHIA ELECTRIC COMPANY. f LIMERICK GENERATING STATION ,

P. O. BOX 2300 SANATOGA, PA 19464-2300 f December.13, 1993 l Docket Nos. 50-352  !

'50-353 'f

, . License Nos. NPF-39 ,

'NPF-85 ij i

U. S. Nuclear Regulatory Commi'ssion l l Attn: Document Control Desk .

! Washington, DC 20555 .

Subject:

Limerick Generating Station Monthly Operating Report For .

l Units 1 and 2 ,

i Enclosed are the monthly. operating reports-for Limerick Units '

1 and 2 for the month of November, 1993 - forwarded pursuant _ to '

Technical Specification 6.9.1.6.

very truly yours,.

2P5L 'N J es 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 I i

170fm u 93 ,

gDg217007493121g2 ADOCK0500g .-

.gKy j 11 \

. . Dock %t No. 50-352 :

Attcchm:nt to Monthly  !

Operating Report for November 1993 Limerick Generating Station Unit 1 November 1 through November 30, 1993 I. Narrative Summary of Operatine Exoeriences Unit 1 began this operating period at 99% of rated thermal power (RTP).

On November 5, 1993 at 1200 hours0.0139 days <br />0.333 hours <br />0.00198 weeks <br />4.566e-4 months <br /> power was reduced to 95%

RTP in order to remove extraction steam to the 5th feedwater heaters. Power was restored to 100% RTP at 1345 hours0.0156 days <br />0.374 hours <br />0.00222 weeks <br />5.117725e-4 months <br />.

On November 12, 1993 power began to decrease due to end-of-cycle coastdown.

On November 14, 1993 at 1000 hours0.0116 days <br />0.278 hours <br />0.00165 weeks <br />3.805e-4 months <br /> power was reduced to 96%

RTP for main turbine valve testing. Power was restored to 98.5% RTP shortly thereafte- .

On November 28, 1993 at 0525 hours0.00608 days <br />0.146 hours <br />8.680556e-4 weeks <br />1.997625e-4 months <br /> power was reduced to 88.5% RTP due to high turbine backpressure. Power was i restored to 92% RTP by 0855 hours0.0099 days <br />0.238 hours <br />0.00141 weeks <br />3.253275e-4 months <br />.

On November 28, 1993 at 2100 hours0.0243 days <br />0.583 hours <br />0.00347 weeks <br />7.9905e-4 months <br /> power was reduced to 50%

RTP for performance of control rod hydraulic control unit work and condenser cleaning.

Unit 1 ended this operating period at 50% of rated thermal power with control rod maintenance work continuing. 1 II. Challences to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief ,

Valves during the month of November. i i

QVERAGE DQILY UNIT POWER LEVEL

  • DOC'tET NO. 50 - 352 .

UNIT LIMERICK UNIT 1 DATE DECEMBER 9, 1993 ,

COMPANY PHILADELPHIA ELECTRIC COMPANY JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794 MONTH NOVEMBER 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWE-NET) (MWE-NET) 1 1026 17 986 2 1024 10 987 3 1017 19 975 4 1015 20 978 5 1006 '. 21 975 6 1018 22 969 7 1020 23 968 8 1021 24 957 9 1021 25 959 10 1021 26 952 11 1022 27 942 12 1007 28 869 e 13 1008 29 '430 14 992 30- 445 15 987 16 993

__ _ _ _ _ . _ . . _ _ . _ _ _ _ _ . _ _ . . _ _ _ _ . _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ ._ _ _ , .. . . . . . '._... - ,, . . _ . . . . _ . . _ _. . . . _ _ . . _ . _ , _ . . . .__, a _ u . . . . . . -

OPEROTING DATA REPORT ,

DOCGET NO. 50 - 352 ,

DATE DECEMBER 9 1993 COMPLETED BY PHILADELPHIA ELECTRIC COMPANY '

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

JOHN J. MCMENAMIN 4 REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION --3794 -

OPERATING STATUS

1. UNIT UAME: LIMEftICK -..---------- UNIT 1 ~~h0TES: THERE WAS ONE LOAb DROP
2. REPORTING PERIOD: NOVEMBER. 1993 GREATER THAN 20% THIS MONTH- ,
3. LICENSED THERMAL POWER (MWT): 3293 TO PERFORM CONTROL ROD'
4. NAMEPLATE RATING (GROSS MWE): 1138 HYDRAULIC CONTROL UNIT' WORK
5. DESIGN ELECTRICAL RATING (NET MWE): 1055 AND CONDENSER CLEANING.

'G. MAXIMUM DEPENDADLE CAPACITY (GROSS WWE): 1092 1

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):. 1055

= . -

8. - IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER'3 THROUGH_7) SINCE LAST REPORT. GIVE REASONS:

i

9. POWER LEVEL'TO WHICH RESTRICTED. IF ANY (N'ET MWE):
10. REASONS FOR RESTRICTIONS. IF ANY:

THIS MONTH YR-TO-DATE. ' CUMULATIVE

11. HOURS IN REPORTING PERIOO - ' 720 8.016 68.640 -
12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 7.905.9g '55.455.1

- 13. REACTOR RESERVE. SHUTDOWN HOURS 0.0 0.0 0.0

- _- -= .

14 HOURS GENERATOR ON-LINE c720.0 -7.882.6; 54.440.8-

- 15. UNIT RESERVE SHUTDOWN HOURS 0.0 - 0.0 .O.0

=........

=- - --

- 16. GROS $ THERMAL ENERGY GENERATED (MWH) . 2.224.078. 25.649,2487 - 167.382.713. .. -

17.' GROSS ELECTRICAL ENERGY GENERATED (MWH)- .

'711.700' ._

.. 8.409.020.

54.385.160

18. NET ELECTRICAL' ENERGY' GENERATED (MWH). . 686.146 8.'113.960) - 52.154.477.' --- .-

- .....-s-.. ----.------- ...

PAGE'1 OF 2 +

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OPERQTING DGTo REPORT (CONTINUED) DOCKET NO. 50 - 352 ,

_ _ _ . = .

DATE DECEMBER 9, 1993 THIS MONTH VR-TO-DATE CUMULATIVE .

19. UNIT SERVICE FACTOR 100.0 98.3 79.3
20. UNIT AVAILABILITY FACTOR 100.0 98.3 79.3
21. UNIT CAPACITY FACTOR (USING MOC NET) 90.3 95.9 72.0
22. UNIT CAPACITY FACTOR (USING DER NET) 90.3 95.9 72.0
23. UNIT FORCED OUTAGE RATE 0.0 1.7 4.8
24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE. AND DURATION OF EACH):

STH REFUELING OUTAGE: 1/79/94: 45 DAYS

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

26.. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED INITIAL CRITICALITY 12/19/84 12/22/84 INITIAL ELECTRICITY MID APRIL 85 4/13/85 COMMERCIAL OPERATION IST QTR 86 2/01/86 PAGE 2 0F 2.

_. _ . . _ . _ _ _ . _ _ _ _ . _ __ _ _ _ .__ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ - . . . , _ , . . . _ _ . _ . . , _ . ...._s __._. . _ _ _ _ _ . ,

G UNIT SHUTDOWNS AND POWER REDUCTIONS ' DOCKET NO. 50 - 352 UNIT NAKE LIKERICK UNIT 1

^

DATE DECEMBER 9 1993

  • REPORT MONTH NOVEMBER. 1993 COMPLETED BV PHILADELPHIA ELECTRIC COMPANY JOHN J. MCMENAMIN ,

REPORTS ENGINEER '

SITE ENGINEERING n LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3T94

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

METHOD OF LICENSEE 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-26 931105 5 000.0 H 4 N/A CH HTEXCH REACTOR POWER WAS REDUCED TO 95% TO REMOVED THE STH FEEOWATER HEATER FROM SERVICE DUE TO COASTDOWN.  ;

27 931114 S 000.0 B 4 N/A HA INSTRU REACTOR POWER WAS REDUCED TO 96% FOR '

MAIN TURBINE VALVE TESTING.

28 931128 F 000.0 d 4 N/A HA TURBIN REACTOR POWER WAS REDUCED TO 88.5% TO REDUCE HIGH TURBINE BACKPRESSURE.

29 931128 S 000.0 8 4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 50% TO-PERFORM CONTROL ROD HYDRAULIC CONTROL.

UNIT MAINTENANCE AND TO PERFORM' CONDENSER CLEANING. ,

.I (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 OTHER (EXPLAIN) '

' FILE.(NUREG-0161)

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

  • G - OPERATIONAL ERROR ~ (EXPLAIN).

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

'( .

4

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l 1

- . Dockst No. 50-353 .)

~Attachm:nt to Monthly.. _j Operating Report for.

' November'1993 Limerick Generating Station Unit 2 November 1 through November 30,'1993 i

I. Narrative Summary of Operatina Experiences Unit 2 began this operating period at 100% of ratedLthermal  ;

power (RTP) . j On November 6, 1993 at 0823 hours0.00953 days <br />0.229 hours <br />0.00136 weeks <br />3.131515e-4 months <br /> power was reduced to 80%~ l RTP for a control rod pattern adjustment and-SCRAM time testing. Power was. restored to 100% RTP at 2120 hours0.0245 days <br />0.589 hours <br />0.00351 weeks <br />8.0666e-4 months <br />.  !

On November 14, 1993 at 1320 hours0.0153 days <br />0.367 hours <br />0.00218 weeks <br />5.0226e-4 months <br /> power was reduced to 97%

RTP for a centrol rod exercise test and then restored to ,

100% RTP shortly thereafter.

On November 21, 1993 at 0934 hours0.0108 days <br />0.259 hours <br />0.00154 weeks <br />3.55387e-4 months <br /> power.was reduced to 92%~

RTP for Main Turbine Valve Testing. Power-was restored to J

100% RTP at 1250 hours0.0145 days <br />0.347 hours <br />0.00207 weeks <br />4.75625e-4 months <br />. l Unit 2 ended this' operating period at'100%-of ratedLthermal-  ;

power.

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

Valves during the month of November.  :

i l

l 1.

i l

I

DVERAGE DQILV UNIT POWER LEVEL ,

DOCKET NO. 50 - 353 .

UNIT LIMERICK UNIT 2 DATE DECEvBER 9, 1993 ,

COMPANY PHILADELPHIA ELECTRIC COMPANY JOHN J. MCMENAMIN REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 327-1200 EXTENSION 3794 MONTH NOVEMBER 1993 DAY AVERAGE DAILY POWER LEVEL DAV AVERAGE DAILY POWER LEVEL (MWE-NET) (MWE-NET) 1 1070 17 1065 2 1071 18 1070 3 1070 19 1063 4 1072 20 1071 5 1064 21 1060 6 990 22 1071

7. 1073 23 1075 8 1073 24 1065 9 1073 25 1075 10 1072 26 1074 11 1071 27 1065.

12' 1068 28 1062 13 1069 29 1067 14 1060 30 1071 15 1056 16 1066

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

OPERATING DATA REPORT ,

DOCGET NO. 50 - 353 .

DATE DECEMBER 9. 1993 COMPLETED BY PHILADELPHIA ELECTRIC COMPANY ,

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

1. UNIT NAME: LIMERICK UNIT 2 NOTES: THERE WAS ONE LOAD DROP
2. REPORTING PERIOD: NOVEMBER, 1993 GREATER THAN 20% THIS
3. LICENSED THERMAL POWER (MWT): 3293 MONTH TO PERFORM CONTROL
4. NAMEPLATE RATING (GROSS MWE): 1138 ROD PATTERN ADJUSTMENTS
5. DESIGN ELECTRICAL RATING (NET MwE): 1055 AND SCRAM TIME TESTING.

6.

MAXIMUM DEPENOABLE CAPACITY (GROSS MWE): 10 ]

7 MAXIMUM DEPENDABLE CAPACITY (NET WWE): 1055

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 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 720 8,016 34.152

_~_--___.___ -.....-... . = __.--.

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6.657.8 29,898'6 .

_--____...-- ... -___..._ - _=___.

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
14. HOURS GENERATOR ON-LINE 720.0 6,546.2 29,202.7
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 2,358,192 20,890.734 92.856,884
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 792,530 .6,916.340 30,669,446
18. NET ELECTRICAL ENERGY GENERATED (MWH) 767.261 6,670,604 29,533.651 PAGE 1 OF 2

O OPERQTING DQTA REPORT (CONTINUED) DOCKEY NO. 50 - 353 .

__..____ ._________ ______... ~*

DATE DECEMBER 9, 1993 THIS MONTH YR-TO-DATE CUMULATIVE ,

19. UNIT SERVICE FACTOR 100.0 81.7 85.5
20. UNIT AVAILABILITY FACTOR 100.0 81.7 85.5
21. UNIT CAPACITY FACTOR (USING MDC NET) 101.0 78.9 82.0
22. UNIT CAPACITY FACTOR (USING DER NET) 101.0 78.9 82.0
23. UNIT FORCED OUTAGE RATE O.0 2.7 4.2

- _ = _ _ - = - _ - _ - _ _ _ __.__....___

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH):
25. IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUPa
26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED INITIAL CRITICALITY 08/12/89 08/12/89 INITIAL ELECTRICITY 09/01/89- 09/01/89 COMMERCIAL OPERATIO.4 02/01/90' 01/08/90 PAGE 2 OF 2

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

UNIT SHUTDOWN 5 AND POWER REDUCTIONS DOCKET NO. 50 - 353 ,

UNIT NA%E LI~ERICK UNIT 2 REPORT MONTH NOVEMBER, 1993 COMPLETED BY PHILAOELPHIA ELECTRIC COMPANY .

JOHN J. MCMENAMIN ",

REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (215) 32T-1200 EXTENSION 3T94 METHOD OF LICENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOwN EVENT CODE CODE ACTION TO NO. DATE (1) (HOURS) (2) REACTOR (3) REPORT s (4) (5) PREVENT RECURRENCE 43 931106 S 000.0 0 4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 80% FOR CONTROL RCD PATTERN ADJUSTMENTS AND TO PERFORM SCRAM TIME TESTING.

44 931114 S 000.0 B 4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 9T% FOR CONTROL ROD EXERCISE TESTING.

45 931121 $ 000.0 B 4 N/A HA INSTRU REACTOR POWER WAS REDUCED TO 92% FOR MAIN TURBINE VALVE TESTING.

(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 - REGULATCRV 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

.- __ _ _ - _ - - - _ _ _ - __--__- ___-_- - - - . . . . _ . . - . , - . . - -

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