ML20148K413
| ML20148K413 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 05/31/1997 |
| From: | Canfield B, Von Suskil J PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9706180016 | |
| Download: ML20148K413 (11) | |
Text
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Limstick Gansrating Station A
PECO NUCLEAR ecco t"erovco-oe"v PO Box 2300 A UMr or PECO EMucy Sanatoga, PA 19464-0920 l
T.S.6.9.1.6 June 12,1997 4
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 May 1997 forwarded pursuant to Technical Specification 6.9.1.6.
Very truly yours, 1
mes D. von Suskil Director - Site Engineering
,77 1
bec Enclosures I
t cc:
H. J. Miller, Administrator, Region I, USNRC l
N. S. Perry, USNRC Senior Resident Inspector LGS gk l
W. G. MacFarland, Vice President, LQS i
i 9706180016 970531 PDR ADOCK 05000352:
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PDR u 170058 I!5lElBl,giggggg
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Dock:t No. 50-352 Attachm:nt to Monthly Op: rating Rcport for May 1997 Limerick Generating Station Unit 1 May 1 through May 31,1997 1.
Narrative Summary of Operatino Experiences Unit 1 began the month of May 1997 at a nominal 100% of rated thermal power (RTP).
On May 3,1997 at 0104 hours0.0012 days <br />0.0289 hours <br />1.719577e-4 weeks <br />3.9572e-5 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was restored to 100% RTP at 0206 hours0.00238 days <br />0.0572 hours <br />3.406085e-4 weeks <br />7.8383e-5 months <br />.
On May 10,1997 at 0145 hours0.00168 days <br />0.0403 hours <br />2.397487e-4 weeks <br />5.51725e-5 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was restored to 100% RTP at 0412 hours0.00477 days <br />0.114 hours <br />6.812169e-4 weeks <br />1.56766e-4 months <br />.
On May 17,1997 at 0400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was restored to 100% RTP at 0535 hours0.00619 days <br />0.149 hours <br />8.845899e-4 weeks <br />2.035675e-4 months <br />.
On May 18,1997 at 0054 hours6.25e-4 days <br />0.015 hours <br />8.928571e-5 weeks <br />2.0547e-5 months <br />, power was reduced to 92% of RTP for main steam valve testing. Power was restored to 100% RTP at 0605 hours0.007 days <br />0.168 hours <br />0.001 weeks <br />2.302025e-4 months <br />.
On May 24,1997 at 0015 hours1.736111e-4 days <br />0.00417 hours <br />2.480159e-5 weeks <br />5.7075e-6 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was restored to 100% RTP at 0127 hours0.00147 days <br />0.0353 hours <br />2.099868e-4 weeks <br />4.83235e-5 months <br />.
i Unit 1 ended this month ooerating at 100% RTP.
II.
Challenoes to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of May.
AVERAGE DAILY POWER LEVEL l
DOCKET NO. 50-352
~
i UNIT LIMERICKUNIT1' DATE - JUNE 12,1997 COMPANY PECO ENERGY COMPANY BRUCE E. CANFIELD REPORTS ENGit4EER SITE ENGINEERING LIMERICK GENERATING STATION
~
TELEPHONE (610)718-3794 i
MONTH MAY,1997 i
t DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL -
(MWE-NET)
(MWE-NET) i f
1 1078 17 1108 2
1127 18 1088 j
[
3 1050 19 1096 r
1 4
1085 20 1104 5
1089 21 1108 f
t 6
1102 22 1108 p
I
~
7 1096 23 1108 8
1104 24' 1100 f
9 1105 25 1103 I
10 1108 26 1103
[
11 1112 27 1107 12 1101 28 1103
't 13 1109 29 1107 i
14 1108 30 1100 l
15 1105 31 1099 t
16 1113 i
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i
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OPERATING DATA REPORT DOCKET NO. 50-352 DATE JUNE 12,1997 COMPLETED BY PECO ENERGY COMPANY BRUCE E. CANFIELD REPORTS ENGINEER SITE ENGINEERING j
LIMERICK GENERATING STATION TELEPHONE - (610)718 3794 OPERAT!NG STATUS
- 1. UNIT NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ LIMERICK _ UNIT 1_
- 2. REPORTING PERIOD: ____________________________________MA_Y,1997 j
GREATER THAN 20% THIS MONTH.
- 3. LICENSED THER,AAL POWER (MWT). _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3458
- 4. NAMEPLATE RATING (GROSS MWE): ______________________________1_1_60
- 5. DESIGN ELECTRICAL RATING (NET MWE): __________________________11_05
- 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):
_____________________1145
- 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 3.623 99,311 e
- 12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 3,623.0 -
83,750.4
- 13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
- 14. HOURS GENERATOR ON-UNE 744.0 3,548.0 82,308.0
- 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
- 16. GROSS THERMAL ENERGY GENERATED (MWH) 2,569,118 12,095,999 257,850,162
- 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 848,300 4,018,500 84,090,280
- 18. NET ELECTRICAL ENERGY GENERATED (MWH) 819,239' 3,888,247 80,821,344 i
PAGE 10F 2
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OPERATING DATA REPORT (CONTINUED)
{
i DOCKET NO.
50-352 DATE JUNE 12,1997 l
r THIS MONTH YR-TO-DATE
-CUMULATIVE -
j
- 19. UNIT SERVICE FACTOR 100.0 %
97.9 %
82.9 %
I
- 20. UNIT AVAll. ABILITY FACTOR 100.0 %
97.9 %
82.9 %
- 21. UNIT CAPACITY FACTOR (USING MDC NET) 99.6 %
97.1 %
76.6 %
I t
- 22. UNIT CAPACITY FACTOR (USING DER NET) 99.6 %
97.1 %
76.6 %
- 23. UNIT FORCED OUTAGE RATE
.0 %
'.0 %
4.0 %
i
- 24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):
r
- 25. IF SHUTDOWN AT THE END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP; j
- 26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATIONS):
FORECAST ACHIEVED j
INIDAL CRITICAUTY 12/19/84 12/22/84 j
l INITIAL ELECTRICITY MID APRIL 85 04/13/85 I
t COMMERCIAL OPERATION iST QTR 86 0201/86 L
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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-352 UNITNAME LIMERICKUNIT1 i
DATE JUNE 12,1997 COMPLETED BY FECO ENERGY COMPANY BRUCE E. CANFIELD REPORTS ENGINEER -
SITE ENGINEERING LIMERICK GENERATING STATION REPORT MONTH MAY,1997 TELEPHONE (610)7184794 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 i
t I
193 970503 S
B 4
N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.
l 194 970510 S
B 4
N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBINE VALVE TESTING.
I 195 970517 S
B 4
N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURB!NE VALVE TESTING.
196 970518 S
B 4
N/A HB VALVEX REACTOR POWER WAS REDUCED TO 92% DUE TO MAIN STEAM VALVE TESTING.
e 197 970524 S
B 4
N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO r
MAIN TURBINE VALVE TESTING.
l t
TOTAL HOURS i
+
4 I
l l
?
(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 i
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)
Dock:t No. 50-353 Attichm:nt to Monthly Op; rating R port for May 1997 Limerick Generating Station Unit 2 May 1 through May 31,1997 1.
Narrative Summary of Operatina Experiences Unit 2 began the month of May 1997 at 23% rated thermal power (RTP) in power ascension from a main turbine generator outage.
On May 7,1997 power was restored to 100% RTP at 0127 hours0.00147 days <br />0.0353 hours <br />2.099868e-4 weeks <br />4.83235e-5 months <br />.
On May 17,1997 at 0130 hours0.0015 days <br />0.0361 hours <br />2.149471e-4 weeks <br />4.9465e-5 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was restored to 100% RTP at 0230 hours0.00266 days <br />0.0639 hours <br />3.80291e-4 weeks <br />8.7515e-5 months <br />.
On May 26,1997 at 0130 hours0.0015 days <br />0.0361 hours <br />2.149471e-4 weeks <br />4.9465e-5 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was restored to 100% RTP at 0230 hours0.00266 days <br />0.0639 hours <br />3.80291e-4 weeks <br />8.7515e-5 months <br />.
Unit 2 ended this operating period at 100% of RTP.
II.
Challences to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of May.
l l
AVERAGE DAILY POWER LEVEL '
4 DOCKET No. 50-353 UNIT LIMERICKUNIT2 f
DATE JUNE 12,1997 COMPANY PECO ENERGYCOMPANY i
BRUCE E. CANFIELD REPORTS ENGINEER SITE ENGINEERING UMERICK GENERATING STATION TELEPHONE (610)7184794
[
+
MONTH MAY,1997 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-NET)
(MWE-NET) 1 0
17 1129
[
2 0
18 1133 3
0 19 1120 4
0 20 1129 5
0 21 1129 6
520 22 1133 7
1094 23 1125 8
1114 24 1129 9
1119 25 1130
[
i 10 1128 26 1127 i
11 1126 27 1139 1
12 1122 28 1130 r
13 1130 29 1130 s
14 1130 30 1129 l
15 1126 31 1121 16 1133 t
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OPERATING DATA REPORT DCCKET NO. 50-353 DATE JUNE 12,1997 COMPLETED BY PECO ENERGY COMPANY BRUCE E. CANFIELD REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610)718-3794 OPERATING STATUS
- 1. UNIT NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _L_IM_E_R_IC_K_U_N_IT_ 2_
NOTES:
- 2. REPORTING PERIOD: ____________________________________MA_Y1_997 1
THERE WERE NO LOAD DROPS
- 3. LICENSED THERMAL POWER (MWT). _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3458
- 4. NAMEPLATE RATING (GROSS MWE): _,____________________________1_1_63_
- 5. DESIGN ELECTRICAL RATING (NET MWE):,_________________________11_15 i
6 MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):
_____________________1155
- 7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): _,_____________________1115
- 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7 ) SINCE LAST REPORT, GIVE REASONS:
I
- 9. POWER LEVEL TO WHICH RESTRICTED,IF ANY(NET MWE):
i
- 10. REASONS FOR RESTRICTIONS,IF ANY:
THIS MONTH YR-TO-DATE CUMULATIVE e
f
- 11. HOURS IN REPORTING PERIOD 744 3,623 64,823 i
- 12. NUMBER OF HOURS REACTOR WAS CRITICAL 7440 2,982.8 59,010.0
- 13. REACTOR RESERVE SHUTDOWN HOURS 0.0
- 0.0 0.0
}
i
- 14. HOURS GENERATOR ON-LINE 626 0 2,719.6 57,658.7
- 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
- 16. GROSS THERMAL ENERGY GENERATED (MWH) 2,205,574 8,379,993 184,804,737
- 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 711,100 2,755,400 61,145,680
[
- 18. NET ELECTRICAL ENERGY GENERATED (MWH) 686,813 2,654,613 58,959,344 i
PAGE 10F 2
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OPERATING DATA REPORT (CONTINUED) j DOCKET NO. 353 DATE JUNE 12.1997 f
THIS MONTH YR-TO-DATE CUMULATIVE l
- 19. UN:T SERVICE FACTOR 84.1 %
75.1 %
88.9 %
'i
- 20. UNIT AVAILAn LITY FACTOR 84.1 %
75.1 %
88.9 %
{
- 21. UNIT CAPACITY FACTOR (USING MDC NET) 82.8 %
65.7 % ~
84.7 %
i
- 22. UNIT CAPACITY FACTOR (USING DER NET) 82.8 % -
65.7 % -
84.7 %
- 23. UNIT FORCED OUTAGE RATE
' 15.9 %
4.2 %
3.6 %
~
- 24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):
.L
- 25. IF SHUTDOWN AT THE END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:
PLANNED MAINT O i
- 26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATIONS):
FORECAST ACHIEVED INITIAL CRITICALITY 08/12/89 08/12/89 1
INITIAL ELECTRICITY 0901/89 0901/89
[
COMMERCIAL OPERATION 02/01/90 01/08/90 I
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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-353 i
UNITNAME LIMERICKUNIT2 DATE JUNE 12,1997 '
COMPLETED BY PECO ENERGY COMPANY I
BRUCE E. CANFIELD REPORTS ENGINEER SITE ENGINEERING UMERICK GENERATING STATION REPORT MONTH MAY,1997 TELEPHONE (610)718-3794 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 177 970501 F
118.0 B
4 N/A HA GENERA REACTOR POWER HAD BEEN REDUCED TO 23%
AND THE MAIN TURBINE WAS OFF UNE FOR TURB GEN ALTEREX REPAIR.
i 1 76 970517 S
B 4
N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MA!N TURBINE VALVE TESTING.
l 179 970526 S
B 4
N/A HA VALVEX REACTOR POWER WAS REDUCED TO 98% DUE To v
MAIN TURBINE VALVE TESTING.
[
t TOTAL HOURS 118.0 t
F l
i r
f r
l (1)
(2)
(3)
(4)
F-FORCED REASON METHOD EXHIBIT G -INSTRUCTIONS S - SCHEDULED A - EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA l
B - MAINTENANCE OR TEST 2-MANUAL SCRAM ENTRY SHEETS FOR UCENSEE i
C-REFUEUNG 3 - AUTOMATIC SCRAM EVENT REPORT (LER) i D - REGULATORY RESTRICTION 4-OTHER (EXPLAlN)
FILE (NUREG-0161)
E - OPERATOR TRAINING + UCENSE EXAMINATION F - ADMINISTRATIVE (5) j G - OPERATIONAL ERROR (EXPLAIN)
EXHIBIT I-SAME SOURCE F
H - OTHER (EXPLAIN) -
(
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