ML20094J251

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Monthly Operating Repts for Oct 1995 for Limerick Generating Station Units 1 & 2
ML20094J251
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 10/31/1995
From: Hendricks D
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20094J232 List:
References
NUDOCS 9511150196
Download: ML20094J251 (10)
v • d • e


Text

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. Docket No. 50452.

Attachment to Monthly Operating Report for October 1995 t

i Umerick Generating Station Unit 1 October 1 through October 31,1995 l

1.

Narrative Summarv d coeratina Exneriences Unit 1 began the month d October at a nominal 100% d rated thermal power (RTP).

On October 21,1995 at 0235 hours0.00272 days <br />0.0653 hours <br />3.885582e-4 weeks <br />8.94175e-5 months <br />, power was reduced to 92% RTP for main turbine valve testing. Power was reduced to 75% RTP at 0413 hours0.00478 days <br />0.115 hours <br />6.828704e-4 weeks <br />1.571465e-4 months <br />, for a control rod pattom adjustment. Power was restored to 100% RTP on October 21,1995 at 1830 hours0.0212 days <br />0.508 hours <br />0.00303 weeks <br />6.96315e-4 months <br />.

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

11.

Challenges to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month d October.

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9511150196 951113 PDR ADOCK 05000352 R

PDR

OVEROGE DQ1LY UNIT POWER LEVEL DOCKET NO. 50 - 352 UNIT LIMERICK UNIT 1

--. ___.__~__.._-____- ___.__

DATE NOVEMBER 10 1995 COMPANY PECO ENERGY COMPINY DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718_3772

______. _.. ______~__ _____

MONTH OCTOBER 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE_ NET)

(MWE_ NET) 1 1055 17 1060 2

1050 18 1059 3

1046 19 1051 4

1043 20 1046 5

1042 21 946 6

1033 22 1057 7

1058 23 1052 8

1050 24 1052 9

1058 25 1061 10 1053 26 1057 11 1048 27 1052 12 1052 28 1052 13 1044 29 1105 14 1044 30 1060 15 1056 31 1059 16 1056

OPERATING DATQ REPORT DOCMET NO. 50 - 352 DATE NOVEMBER 10 1995 COMPLETED BV PECO ENERGY COMPANY DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 OrERATING STATUS

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

EEPORTING PERIOD:

OCTOBER, 1995 GREATER THAN 20% THIS MONTH

3. LICENSED THERMAL POWER (MWT):

3293 DUE TO A CONTROL ROD PATTERN 4 NAMEPLATE RATING (GROSS MWE):

1092 ADJUSTMENT.

5. DESIGN ELECTRICAL RATING (NET MwE):

1055

6. MAXIMUM DEPENDABLE CAPACITV (GROSS MwE): 1092 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)

IC. REASONS FOR RESTRICTIONS. IF ANY:

THIS MONTH YR-TO-DATE CUMULATIVE 11 HOURS IN REPORTING PERIOD 745 7.296 85.440

12. NUMBER OF HOURS REACTOR WAS CRITICAL 745.0 6.651.4 70.759.7 13.

REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE 745.0 6.510.4 69.535.9

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGV GENERATED (MWH) 2.439.247 21.029.069 215.345.607

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

17 GROSS ELECTRICAL ENERGY GENERATED (MWH) 810.400 6.856.600 70.042.880 l

18. NET ELECTRICAL ENERGY GENERATED (MWH) 781.359 6.614.575 67.258.581 PAGE 1 OF 2

OPERATIMG CATA REPORT (CONTINUED)

DOCMET NO. 50 - 352 -

DATE NOVEMBER 10, 1995 THIS MONTH YR-TO-DATE CUMULATIVE

19. UNIT SERVICE FACTOR 100.0 89.2 81.4
20. UNIT AVAILABILITV FACTOR 100.0 89.2 81.4
21. UNIT CAPACITY FACTOR (USING MDC NET) 99.4 85.9 T4.6

--~~--------

~~-----

22. UNIT CAPACITV FACTOR (USING DER NET) 99.4 85.9 74.6
23. UNIT FORCED OUTAGE RATE O.0 5.6 4.4 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH):
1. REFUELING OUTAGE. SCHEDULED FOR 1/26/96 LASTING 22 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 CRITICALITv 12/19/84 12/22/84 INITIAL ELECTRICITV MID APRIL 85 4/13/85 COMMERCIAL OPERATION IST OTR 86 2/01/86 PAGE 2 OF 2

t UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET GeO. 50 - 352 UNIT NAME LIMERICK UNIT 1 DATE NOVEMBER 10. 1995 REPORT MONTH OCTOBER. 1995 COMPLETED BY PECO ENERGY COMPANY DAVID R.

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

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

l METHOD OF LICENSE 2 SYSTEM COMPONENT CAUSE AND CORRECTIVE l TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO.

DATE l (1):

(HOURS)

(2)

REACTOR (3)

REPORT a (4)

(5)

PREVENT RECURRENCE I

I BB 951021 1 5 000.0 B

4 l

N/A RB CONROD REACTOR POWER WAS REDUCED TO 75% DUE TO 4

CONTROL ROD PATTERN ADJUSTMENT AND MAIN 4

TURBINE VALVE TESTING.

4 4

4 t

I 1

(1)

(2)

(3)

(4)

F FORCED REASON METHOD EMHIBIT 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 - OTHER (EXPLAIN)

FILE (NUREG-0161)

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

G - OPERATIONAL ERROR (EXPLAIN)

H - OTHER(EXPLAIN)

EXHIBIT I - SAME SOURCE

. _... - =

j Docket No. 50-353 Attachment to Monthly

. Operating Report for October 1995 Umerick Generating Station Unit 2 October 1 through October 31,1995 i

1.

Narrative Sumrnary of Operatina Experiences 1

Unit 2 began the month of October at a nominal 100% of rated thermal power (RTP).

On October 13,1995 at 2145 hours0.0248 days <br />0.596 hours <br />0.00355 weeks <br />8.161725e-4 months <br />,' power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP at 2233 hours0.0258 days <br />0.62 hours <br />0.00369 weeks <br />8.496565e-4 months <br />.

On October 20,1995 at 2245 hours0.026 days <br />0.624 hours <br />0.00371 weeks <br />8.542225e-4 months <br />, power was reduced to 98% RTP for main turbine

)

valve testing. Power was reduced to 88% RTP at 2315 hours0.0268 days <br />0.643 hours <br />0.00383 weeks <br />8.808575e-4 months <br />, for a control rod pattem adjustment. Power was restored to 100% RTP on October 21,1995 at 0100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br />.

j On October 27,1995 at 1959 hours0.0227 days <br />0.544 hours <br />0.00324 weeks <br />7.453995e-4 months <br />, power was reduced to 98% RTP for main turbine valve testing. Power was restored to 100% RTP on October 28,1995 at 0123 hours0.00142 days <br />0.0342 hours <br />2.03373e-4 weeks <br />4.68015e-5 months <br />.

Unit 2 ended this operating period at 100% of RTP.

11.

Challenoes to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of October.

1 1

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AVEROGE DOILY UNIT POWER LEVEL DOCKET NO. 50 - 353 UNIT LIMERICK ONIT 2 DATE NOVEMBER 10, 1995 COMPANY PECO ENERGY COMPANY DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEE9ING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 MONTH OCTOBER 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL.

(MWE-NET)

(MWE-NET) 1 1130 17 1135 2

1126 18 1135 3

1126 19 1132 4

1122 20 1123 5

1116 21

'1118 6

1108 22 1134 7

1125 23 1130 8

1129 24 1122 9

1129 25 1134 10 1131 26 1134 11 1127 27 1121 12 1127 28 1125 13 1126 29 1178 14 1118 30 1134 15 1134 31 1129 16 1131

T OPERQTING DATA REPORT DOCMET NO. 50 - 353 DATE NOVEMBER 10. 1995 COMPLETED BV PECO ENERGY COMPANY DAVID R.

HENRICKS

. REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 OPEELTING STATUS 1

UNIT NAME: LIMERICK UNIT 2 NOTES: THERE WERE NO LOAD DROPS i

2.

REPORTING PERIOD:

OCTOBER, 1995 GREATER THAN 20% THIS MONTH l

3.

LICENSED THERMAL POWER (MWT):

3458 l

4 NAMEPLATE RATING (GROSS MwE):

1163 5.

DESIGN ELECTRICAL RATING (NET MwE):

1115 6.

MAXIMUM DEPENDABLE CAPACITY (GROSS MwE):

M 7 MAXIMUM DEPENDABLE CAPACITY (NET MwE)-

1115 B.

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 VR-TO-DATE CUMULATIVE 11 HOURS IN REPORTING PEMIOD 745 7.296 50.952

12. NUMBER OF HOUR 3 AE?LTOR WAS CRITICAL 745.0 6.705.8 46.068.8
13. REACTOR RESEPvE SHUTDOWN HOURS 0.0 0.0 0.0 14 HOURS GENFAATOR ON-LINE 745.0 6.534.1 45.139.0
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 TE. GDOSS THERMAL ENERGY GENERATED (MwH) 2.569.457 21.150.936 143.380.519 17 GROSS ELECTRICAL ENERGY GENERATED (MwH) 866.900 7.012.500 47.396.080 IS. NET ELECTRICAL ENERGY GENERATED (MWH) 839.715 6.768.047 45.670.247 PAGE 1 OF 2 m

w OPERATING DATA REPORT (CONTINUED)

DOCMET NO. 50 - 353

_____________._______~_______

DATE NOVEMBER 10 1995 THIS MONTH YR-TO-DATE COMULATIVE

19. UNIT SERVICE FACTOR 100.0 89.6 88.6
20. UNIT AVAILABILITY FACTOR 100.0 89.6 88.6 21 UNIT CAPACITY FACTOR (USING MDC NET) 101.1 83.5 84.3

._~_________

22. UNIT CAPACITY FACTOR (USING DER NET) 101.1 83.5 84.3
23. UNIT FORCED OUTAGE RATE O.0 3.1 3.4 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTH 5 (TYPE. DATE. AND DURATION OF EACH):
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 08/12/89 08/12/89 INITIAL ELECTRICITV 09/01/89 09/01/89 COMMERCIAL OPERATION C2/01/90 01/08/90 PAGE 2 OF 2

~

UNIT SHUTDOWNS QND POWER REDUCTIOWS DOCKET NO. 50 - 353 UNIT NAME LIMERICK UNIT 2 DATE NOVEMBER 10, 1995 REPORT MONTH OCTOBER, 1995 COMPLETED BY PECO ENERGV COMPANY DAVID R.

HENRICKS REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3772 l

l METHOD OF LICENSEE :

SYSTEM COMPONENT CAUSE AND CORRECTIVE l

TYPE l DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO.1 DATE (1)l (HOURS)

(2)

REACTOR (3)

REPORT a (4)

(5)

PREVENT RECURRENCE i

I 75 951013 5

000,0 B

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

MAIN TURBINE VALVE TESTING.

4 76 l 951020 S

000.0 B

4 N/A RB CONROD REACTOR POWER WAS REDUCED TO 88% DUE TO 4

i CONTROL ROD DATTERN ADJUSTMENT AND MAIN 4

l TURBINE VALVE TESTING.

4 77 951027 5

000.0 B

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

MAIN TURBINE VALVE TESTING.

4 4

4 l

[

i 1

(1) 12)

(3)

(4)

F - FORCED REASON METHOO 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 - OTHER (EXPLAIN)

FILE (NUREG-0161)

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

G - OPERATIONAL ERROR (EXPLAIN)

H - OTHER(EMPLAIN)

EXHIBIT I - SAME SOURCE

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