ML20095E614

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Monthly Operating Repts for Nov 1995 for Limerick
ML20095E614
Person / Time
Site: Limerick  
Issue date: 11/30/1995
From: Gallgher M, Henricks D
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9512180001
Download: ML20095E614 (11)
v • d • e


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Umerick Generating Ctation l^

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' PECO ENERGY.

A Sanatoga. PA 19464 @ 20 l

l T.S.6.9.1.6 December 12, 1995 j

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Docket Nos. 50-352 l

L 50-353 l

. License Nos. NPF-39 NPF-85 I

i U. S. Nuclear Regulatory Commission Attn:

Document Control Desk Washington, DC 20555 i

Subject:

Limerick Generating Station Monthly Operating Report For Units 1 and 2 t

Enclosed are the monthly operating reports for Limerick Units 1 and 2 for the month of November 1995 forwarded pursuant to Technical Specification 6.9.1.6.

Very truly yours, w p1P6 Michael P. Gallagher Director - Site Engineering drh Enclosures cc:

T. T. Martin, Administrator, Region I, USNRC N. S. Perry, USNRC Senior Resident Inspector LGS W. G. MacFarland, Vice President, LGS 180003 1

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I Docket No. 50-352 Attachment to Monthly Operating Report for November 1995 Umerick Generating Station z

Unit 1 i

November 1 through November 30,1995 l.

Narrativo Summarv of Ooeratina ExceIIences Unit 1 began the month of November at a nominal 100% of rated thermal power (RTP).

On November 19,1995 at 0010 hours1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br />, power was reduced to 92% RTP for main turbine valve testing. Power was restored to 100% RTP at 0336 hours0.00389 days <br />0.0933 hours <br />5.555556e-4 weeks <br />1.27848e-4 months <br />.

1 On November 27,1995 at 0240 hours0.00278 days <br />0.0667 hours <br />3.968254e-4 weeks <br />9.132e-5 months <br />, power was reduced to 88% RTP l

for main turbine valve testing. Power was restored to 98% RTP at 0430 hours0.00498 days <br />0.119 hours <br />7.109788e-4 weeks <br />1.63615e-4 months <br />.

On November 29,1995 at 0941, power was reduced to 95% RTP in order to remove the sixth feedwater heaters from service. Power was restored to 100% RTP at 1200 hours0.0139 days <br />0.333 hours <br />0.00198 weeks <br />4.566e-4 months <br />.

Unit 1 ended this operating period at 100% of RTP.

11.

Chaffenges to Main Steam Safetv Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the l

month of November.

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AVEROGE DAILY UNIT POWER LEVEL DOCKET NO. 50 - 352 UNIT LIMERICK UNIT 1 DATE DECEMBER 12 1995 COMPANY PECO ENERGY COMPANY DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 ktONTH NOVEMBER 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-NET)

(MWE-NET) 1 1050 17 1060 2

1045 18 1055 3

1045 19 1048 4

1058 20 1059 5

1064 21 1051 6

1061 22 1062 7

1056 23 1050 8

1061 24 1059 9

1065 25 1055

-10 1052 26 1055 11 1048 27 1035 12 1065 28 1037 13 1060 29 1040 14 1055 30 1055 15 1056 10 1059

OPERATING. DATA REPORT DOCKET NO. 50 - 352

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'DATE OECEMBER 12, 1995 COMPLETED BV PECO ENERGY COMPANY DAVID R, HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 OPERATING STATUS 1

UNIT NAME: LIMERICK U. ;IT 1 NOTES: THERE WERE NO LOAD DROPS 2.

REPORTING PERIOD:

NOVEMBiR. 1995 GREATER THAN 20% THIS MONTH.

3. LICENSED THERMAL POWER (MW'):

3293 4,

NAMEPLATE RATING (GROSS MwE):

1092

5. DESIGN ELECTRICAL RATING (NET MwE):

1055

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 1092 l

t

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

1055 l

1 8.

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

9. POWER LEVEL TO WHICH RESTRICTED. IF ANV (NET MwE):
10. REASONS FOR RESTRICTIONS, IF ANY:

THIS MONTH vo-TO-DATE CUMULATIVE 11 HOURS IN REPORTING PERIOD 720 8.016 86.160

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 7.371.4 71.479.7
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE 720.0 7.230.4 70.255.9
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MwH) 2.361.274 23.390.343 217.706.881
17. GROSS ELECTRICAL ENERGV GENERATED (MWH) 788.100 7.646.700 70.830.980
18. NET ELECTRICAL ENERGY GENERATED (MWH) 758.883 7.373.458 68.017.464 PAGE 1 OF 2

OPERATING DATA REPORT (CONTINUED)

DOCKET MO. 50 - 352 DATE DECEMBER 12. 1995 THIS MONTH VR-TO-DATE CUMULATIVE

- 19. UNIT SERVICE FACTOR 100.0 90.2 81.5

20. UNIT AVAILABILITV FACTOR 100.0 90.2 81.5
21. UNIT CAPACITY FACTOR (USING MDC NET) 99.9 87.2 74.8
22. UNIT CAPACITV FACTOR (USING DER NET) 99.9 87.2 74.8

.. _ =

23. UNIT FORCED OUTAGE RATE O.0 5.1 4.3 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH):

1 REFUELING OUTAGE. SCHEDULED FOR 2/2/96 LASTING 22 DAYS, 25, IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUPz

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

FORECAST ACHIEVED INITIAL CRITICALITV 12/19/84 12/22/84 INITIAL ELECTRICITV MID APRIL 85 4/13/85 COMMERCIAL OPERATION IST OTR 66 2/01/86 P

PAGE 2 OF 2

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO, 50 - 352 UNIT NAME LIMERICK UNIT 1 DATE DECEMBER 12, 1995 REPORT MONTH NOVEMBER, 1995 COMPLETED BV PECO ENERGv'COuPANv

...._=__

DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEERING LIVERICM GENERATING STATION TELEPHONE (610) 718-3772 METHOD OF l LICENSEE

SYSTEM COMPONENT CAUSE AND CORRECTIVE I

l SHUTTING DOWN!

EVENT CODE CODE ACTION TO l TYPE DURATION REASON NO.i DATE I (1)

(HOURS)

(2)

REACTOR (3) l REPORT a (4)

(5)

PREVENT RECURRENCE 87 951119 S

000.0 B

4 N/A HA VALVEX l REACTOR POWER WAS REDUCED TO 92% DUE TO 4

MAIN TURBINE VALVE TESTING.

4 03 951127 5

000.0 B

4 N/A HA V'ALVEX REACTOR POWER WAS REDUCED TO 88% DUE TO 4

MAIN TURBINE VALVE TESTING, 4

09 951129 S

000.0 B

4 N/A CH HTEXCH REACTOR POWER WAS REDUCED TO 95% TO 4

REMOVE THE SIXTH FEEDWATER HEATERS FROM 4

SERVICE.

4

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1 I

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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.

ENTRV SHEETS FOR LICENSEE C - REFUELING 3 - AUTOMATIC SCRAM.

EVENT REPORT (LER)

D - REGULATORY RESTRICTION 4 - OTHF.R (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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Docket No.' 50-353 -

l-Attachment to Monthly y,

Operating Report for i'

November 1995 1

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Umerick Generating Smtion Unit 2 -

November 1 through November 30,1995

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Narrative Summarv of Ooeratina Excenences Unit 2 began the month of November at a nominal 100% of rated thermal power

i (RTP).

On November 3,1995 at 2204 hours0.0255 days <br />0.612 hours <br />0.00364 weeks <br />8.38622e-4 months <br />, power was reduced to 98% RTP i-for main turbine valve testing. Power was restored to 100% RTP on l

November 4,1995 at 0027 hours3.125e-4 days <br />0.0075 hours <br />4.464286e-5 weeks <br />1.02735e-5 months <br />, i

On November 8,1995 at 1218 hours0.0141 days <br />0.338 hours <br />0.00201 weeks <br />4.63449e-4 months <br />, power was reduced to 98% RTP j

i for a control rod pattern adjustment. Power was restored to 100% RTP at 1315 hours0.0152 days <br />0.365 hours <br />0.00217 weeks <br />5.003575e-4 months <br />.

i J.

On November 12,1995 at 0606 hours0.00701 days <br />0.168 hours <br />0.001 weeks <br />2.30583e-4 months <br />, power was reduced to 88% RTP for main turbine valve testing. Power was restored to 100% RTP shortly

[

thereafter.

On November 17,1995 at 2309 hours0.0267 days <br />0.641 hours <br />0.00382 weeks <br />8.785745e-4 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 2312 l

hours.

[

On November 22,1995 at 1700 hours0.0197 days <br />0.472 hours <br />0.00281 weeks <br />6.4685e-4 months <br />, a planned power reduction began i

to replace stator water cooling filters. Power was reduced to 21% RTP at 2210 hours0.0256 days <br />0.614 hours <br />0.00365 weeks <br />8.40905e-4 months <br /> and the main turbine was removed from service at 2218 hours0.0257 days <br />0.616 hours <br />0.00367 weeks <br />8.43949e-4 months <br />. Repairs were completed and the main turbine was synchronized to the grid on November 23,1995 at 0932 hours0.0108 days <br />0.259 hours <br />0.00154 weeks <br />3.54626e-4 months <br />. Power was restored to 100% RTP on November 24,1995 at 0915 hours0.0106 days <br />0.254 hours <br />0.00151 weeks <br />3.481575e-4 months <br />.

I On November 24,1995 at 2228 hours0.0258 days <br />0.619 hours <br />0.00368 weeks <br />8.47754e-4 months <br />, power was reduced to 90% RTP for a control rod pattern adjustment. Power was restored to 100% RTP on November 25,1995 at 022n hours, Unit 2 ended this opera *%g period at 100% of RTP.

4 ll.

Challences to Main Steam Safety Relief Valves l

There were no challenges to the Main Steam Safety Relief Valves during the 4

. month of November.

i 1

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CVERAGE DAILY UNIT POwEP LEVEL' DOCKET NO. 50 - 353 UNIT LIMERICK UNIT 2 DATE DECEMBER 12 1995 COMPANY PECO ENERGY COMPANY

+

DAVID R. HENRICK5 REPORTS ENGINEER-SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 MONTH NOVEMBER 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MwE-NET)

(MwE-NET) 1 1130 17 1139 2

1126 18 1134 3

1124 19 1139 4

1136 20 1138 5

1141 21 1139 6

1139 22 984 7

1135 23 361 8

1138 24 1076 9

1137 25 1133 10 1138 26 1137 11 1122 27 1154 12 1122 28 1145 t'

b 13 1133 29 1153 14 1130 30 1157 15 1134 16 1139 i

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f OPERATING DATA REPORT DOCMET NO. 50 - 353 DATE DECEMBER 12. 1995 COMPLETED Bv PFCO ENERGY COMPANv DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEERING i

LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 OPERATING STATUS

1. UNIT NAME: LIMERICK UNIT 2 NOTES: THERE WAS 1 LOAD DROP 2.

REPORTING PERIOD:

NOVEMBER. 1995 GREATER THAN 20% THIS MONTH i

3.

LICENSED THERMAL POWER (MWT):

3458 TO REPLACE THE STATOR WATER l

g 4

NAMEPLATE RATING (GROSS uwE):

1163 COOLING FILTERS.

1 5.

DESIGN ELECTRICAL RATING (NET MwE):

1115

6. MAXIMUM DE P END A t:, E CAPACITY (GROSS MWE): ]5
7. MAXIMUM DEPENDABLE v.ACITY (NET MWE):

1115 8.

IF CHANGES OCCUR IN C A P.,

ITV RATINGS (ITEMS NUMBER 3 THROUGH 7) SINCE LAST REPORT. GIVE REASONS 9.

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

l

10. REASONS FOR RESTRICTIONS. IF ANV:

THIS MONTH VR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 8.016 51.672
12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 7.425.8 46.788.8
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE 708.8 7.242.9 45.847.8
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GRCE THERMAL ENERGv GENERATED (MWH) 2.421.828 23.572.764 145.802.347 17 GROSS r_tCTRICAL ENERGY GENERATED (MWH) 818.000 7.830.500 48.214.080
18. NET ELECTAICAL ENERGY GENERATED (MWM) 794.719 7.562.766 46.464.966 PAGE 1 OF 2

3<

OPERATING DATA REPORT (CONTINUED)

DOCAET NO. 50 - 353 DATE DECEMBER 12. 1995 4

4 THIS MONTH VR-TO-DATE CUuuLATIVE

19. UNIT SERVICE FACTOR 98.4 90.4 88.7
20. UNIT AVAILABILITY FACTOR 98.4 90.4 88.7 21 UNIT CAPACITY FACTOR (USING MDC NET) 99.0 84.9 84.5

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

22. UNIT CAPACITY FACTOR (USING DER NET) 99.0 84.9 84.5
23. UNIT FORCED OUTAGE RATE 1.6 2.9 3.4 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTMS (TYPE. DATE. AND DURATION OF EACM):

1

25. IF SHUTDOWN AT END OF REPORT PERIOD. ESTIMATED DATE OF STARTUP:
26. UNITS IN TEST STATUS (PRIOR TO CCMMERCIAL OPERATION):

FORECAST ACHIEVED INITIAL CRITICALITY 08/12/89 08/12/89 INITIAL ELECTRICITV 09/01/89 09/01/89 COMMERCIAL OPERATION C2/01/90 01/08/90 s

)

PAGE 2 OF 2 9

s UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 - 353 UNIT NAME LIMERICA UNIT 2 DATE DECEMBER 12. 1995 REPORT MONTH NOVEMBER, 1995 COMPLETED DV PECO ENERGY COMPANY DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) T18-3772 l

, SHUTTING DOwNi EVENT CODE l CODE ACTION TO METHOD OF l LICENSEE ESYSTEMICOMPONENT CAUSE AND CORRECTIVE TVPE DURATION REASON NO.

DATE (1)

(HOURS)

(2) l REACTOR (3) i REPORT a (4) l (5)

PREVENT RECURRENCE I

l I

1 78 951103 S

070.0 B

4 N/A HA VALVEX l REACTOR POWER WAS REDUCED TO 98% DUE TO 4

i MAIN TURBINE VALVE TESTING, 4

79 951108 S

000.0 B

4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 98% DUE TO 4

CONTROL ROD PATTERN ADJUSTMENT.

4 SO l 951112 S

000.0 B

4 N/A HA VALVEX REACTOR POWER WAS REDUCED TO 88% DUE TO 4

l MAIN TURBINE VALVE TESTING.

4 I

i 81 l 951117 5

f 000.0 B

4 l

N/A HA VALVEX l REACTOR POWER WAS REDUCED TO 98% DUE TO 4

i

! MAIN TURBINE VALVE TESTING.

4 I

i 82 951122 F

011.2 A

4 l

N/A l

HF l FILTER

l. REACTOR POWER WAS REDUCED TO 21% AND TME 4

}

l l GENERATOR WAS TAKEN OFF THE GRID TO 4

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l REPLACE THE STATOR WATER COOLING FILTERS 4

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l 83 l 951124 S

000.0 B

l 4

h/A l

RS CONROD REACTOR POWER WAS REDUCED TO 90% DUE TO 4

l CONTRCD ROD PATTERN ADJUSTMENT.

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1 4

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11.2 I

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(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)

H - OTHER(EXPLAIN)

EXHIBIT I - SAME SOURCE i

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