ML20077S219
| ML20077S219 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 12/31/1994 |
| From: | Kelley S, Muntz J PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9501230332 | |
| Download: ML20077S219 (11) | |
Text
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PECO ENERGY
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Sanatoga, PA 19464 4920 T.S.6.9.1.6 Janurary 12, 1994 Docket Nos. 50-352 50-353 License Nos. NPF-39 i
NPF-85 i
-l U.
S. Nuclear Regulatory Commission Attn:
Document Control Desk l
Washington, DC 20555
Subject:
Limerick Generating Station Monthly Operating Report l
For Units 1 and 2 Enclosed are the monthly operating reports for Limerick Units 1 and 2 for the month of December 1994 forwarded pursuant to Technical Specification 6.9.1.6.
i Very truly yours,
[
S A-/W ha es A. Muntz j
Director - S1*.e Engineering
-sjk Enclosures cc:
T. T. Martin, Administrator, Region I, USNRC (w/ enclosures)
N. S.
Perry, USNRC Senior Resident Inspectcr LGS (w/ enclosures)
D. R. Helwig, Vice President, Limerick Generating Station i
10007J 9501230332 941231 t / i PDR. ADOCK 05000352 R_
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Docket 203, 50-352 7
Attachment to Monthly Operating Report for Dece:.ber 1994 l
Limerick Generating Station Unit 1 December l'through December 31, 1994 I.
Narrative Summary of Operatina Exoeriences Unit 1 began the month of December at a nominal 100% of rated. thermal power (RTP).
On December 13, 1994, at 0822 hours0.00951 days <br />0.228 hours <br />0.00136 weeks <br />3.12771e-4 months <br />, power was reduced to 95.1% RTP to remove the 6A feedwater heater from service to' replace the level sight glass.
Power was restored to 100%
RTP at 1008 hours0.0117 days <br />0.28 hours <br />0.00167 weeks <br />3.83544e-4 months <br />.
On December 15, 1994, power was reduced to return the 6A feedwater heater to service.
Power was i
restored to 100% RTP at 2110 hours0.0244 days <br />0.586 hours <br />0.00349 weeks <br />8.02855e-4 months <br />.
On December 18, 1994, at 0810 hours0.00938 days <br />0.225 hours <br />0.00134 weeks <br />3.08205e-4 months <br />, power was reduced to l
92% RTP for main turbine valve testing.
Power was restored to 100% at 0956 hours0.0111 days <br />0.266 hours <br />0.00158 weeks <br />3.63758e-4 months <br />.
j.
On December 20, 1994, at 0310 hours0.00359 days <br />0.0861 hours <br />5.125661e-4 weeks <br />1.17955e-4 months <br />, power was reduced to 97% RTP to remove the 6B feedwater heater from service to replace the level sight glass.
Power was restored to 100%
RTP at 0442 hours0.00512 days <br />0.123 hours <br />7.308201e-4 weeks <br />1.68181e-4 months <br />.
On December 23, 1994, power was reduced i
to return the 6B feedwater heater to service.
Power was restored to 100% RTP at 1330 hours0.0154 days <br />0.369 hours <br />0.0022 weeks <br />5.06065e-4 months <br />.
I Unit 1 ended this operating period at 100% of RTP.
II.
Challences to Main Steam Safety Relief Valves l
I There were no challenges tc tnc Main Steam Safety Relief Valves during the month of recember.
I i
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AVERf.CE DAILY UNIT POWIR LEVEL DOCKET NO. 50 - 352
+
UNIT LIMERICK UNIT 1 DATE JANURARY 12,1994 COMPANY PECO ENERGY COMPANY STEVEN J.
KELLEY REPORT 5 ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3763 MONTH DECEMBER 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (wwE-NET)
(wwE-NET) 1 1057 17 1060 2
1055 18 1060 3
1056 19 1060 4
1052 20 1056 5
1046 21 1061 6
1047 22 1057 7
1065 23 1057 8
1044 24 1056 9
1060 25 1060 10 1064 26 1064 11 1054 27 1064 12 1060 28 1060 13 1063 29 1060 14 1037 30
- 1069 15 1061 31 1064 16 1060
-,, ~
w OPERATING DATA REPORT
+ -
DOCKET NO. 50 - 352 DATE JANURARY 12.1994 COMPLETED BY PECO ENERGY COdPANY i
STEVEN J.
KELLEY REPORTS ENGINEER
-SITE ENGINEERING LIMERICK GENERATING STATION TELEPHONE (610) 718-3763 OPERATING STATUS
- 1. UNIT NAME: LIMERICK UNIT 1 NOTES: THERE WAS NO LOAD DROP l
- 2. REPORTING PERIOD:
DECEMBER. 1994 GREATER THAN 20% THIS
- 3. LICENSED THERMAL DOWER (MWT):
3293 MONTH.
= - - - --
4 NAMEPLATE RATING (GROSS MwE):
1138
+
- 5. DESIGN ELECTRICAL RATING (NET MwE):
1055
- 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 109
- 7. MAXIMUM DEPENDABLE CAPACITY (NET MwE):
1055 8.
IF CHANGES OCCUR IN CAPACITY RATING 3 (ITEMS NUMBER 3 THRouOd 7) SINCE LAST REPORT. GIVE REASONS:
- 9. POWER LEVEL TO WHICH RESTRICTED. IF ANY (NET MWE):
- 10. REASONS FOR RESTRICTIONS. IF ANY:
- NIS MONTH VR-TO-DATE CUMULATIVE
)
- 11. HOURS IN REPORTING PERIOD 744 8.760 78.144
- 12. NUMSER OF HOURS REACTOR WAS CRITICAL 744.0 7.909.2 64.108.3 7
- 13. REACTOR RESERVE SHUTDOWN HOURS 0.0
- 0. 0 '
O.O l
14 HOURS GENERATOR ON-LINE 744.b 7.840 7 h3.025.5
- 15. UNIT RESERVE SHUTDOWN HOURS O.0 O
b.O
- 16. GROSS THERMAL ENERGY GENERATED (MWM) 2.447.604 24.865.779 194.316.538
- 17. GROSS ELECTRICAL ENERGY GENERATED (MwH) 813.920 8.142.240 63.184.280
- 18. NET ELECTRICAL ENERGY GENERATED (FWH) 787.009 7.858.016 60.644.006 I
-=
PAGE 1 OF 2 r
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OPERATING DATA REPORT (CONTINUED)
DOCKET NO. 50 - 352 DATE JANURARY 12.1994 THIS MONTH SR-TO-DATE CUMULATIVE
- 19. UNIT SERVICE FACTOR 100.0 89.5 80.7 2D. UNIT AVAILABILITY FACTOR 100.0 89.5 80.7
- 21. UNIT CAPACITY FACTOR (USING MDC NET) 100.3 85.0 73.6
- 22. UNIT CAPACITY FACTOR (USING DER NET) 100.3 85.0 73.6
- 23. UNIT FORCED OUTAGE RATE O.0 0.9 4.3 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH):
SCHEDULED OUTAGE FOR 1/95 IS POSTPONED DUE TO RECIC PUMP SEAL RESEATING.
- 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 OF 2
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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 - 352 UNIT NAME LIMERICK.
UNIT 1 DATE JANURARY 12.1994 3~
REPORT MONTH DECEMBER. 1994 COMPLETED BY PECO ENERGY COMPANY STEVEN J.
KELLEY REPORTS ENGINEER SITE ENGINEERING LIMERICK GENERATING STATION n>
TELEPHONE (610) 718-3763
-=-
- ____________________= --- - -
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l NETHOD OF LICENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE l
livkE DURATION l REASON SHUTTING DOwM EVENT CODE CODE ACTION TO 3
NO,1 DATE-l (1)
(HOURS)I (2)
REACTOR (3)
REDORT *
(4)
(5)
PREVENT RECURRENCE
___=-
I 43 941213 S
000.0 B
4 N/A CH HTEXCH REACTOR POWER'WAS REDUCED TO 95.1% DUE TO FEEDwATER HEATER MAINTENANCE.
44 941218 5i 000.0 B
4 N/A CC VALVEX REACTOR POWER WAS REDUCED TO 92% FOR 4
MAIN TURBINE VALVE TESTING.
l -
1 i
i 1
I (1)
(2)
(3)
(4)
F - FORCED REASON METHOD EXHIBIT G - INSTRUCTIONS S - SCHEDULED A - EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL :
FOR PHEPARATION OF DATA 8 - 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 (NOREG-0161)
E - OPERATOR TRAINING + LICENSE EXAMINATION j
F - ADMINISTRATIVE (5)
G - OPERATIONAL ERROR (EXPLAIN) l H - OTHER(EXPLAIN)
EXHIBIT I - SAME SOURCE 1
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- L Docket No. 50-353 I
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Attachment to Monthly 1
Operating Report for j
December 1994
' Limerick Generating Station Unit 2 December 1 through December 31, 1994 I.
Narrative Summarv of Ooeratina Experiences Unit 2 began the month of December at 75.2% of Rated Thermal Power (RTP) in end-of-cycle coastdown.
Power reduction occurred.throughout this operating period due to end-of-cycle coastdown.
On December 4, 1994, at 2211 hours0.0256 days <br />0.614 hours <br />0.00366 weeks <br />8.412855e-4 months <br />, power was reduced to 64%
RTP to perform hydraulic control unit (HCU) maintenance.
On December 7, 1994, HCU maintenance was completed and power was restored to 72.3% RTP by 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br />.
On December 29, 1994, at 1549 hours0.0179 days <br />0.43 hours <br />0.00256 weeks <br />5.893945e-4 months <br />,,aower was reduced from 64.2% RTP slightly to place the B Reactor Feedpump in service and remove the C Reactor Feedpump from service.
Power was restored to 64.2% RTP at 2110 hours0.0244 days <br />0.586 hours <br />0.00349 weeks <br />8.02855e-4 months <br />.
Unit 2 ended this operating period at 63.7% of RTP in end-of-cycle coastdown.
l
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Challences to Main Stgam Safety Relief' Valves There were no challenges to-the Main Steam Safety Relief Valves during the month of December.
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6 AVEQaGE DAILV UNIT POWER LEVEL DOCNET NO. 50 - 353 UNIT LIMERICM UNIT 2 DATE JANURARY 12,1994 COkPANY PECO ENERGY COMPANY STEVEN J.
KELLEY REPORTS ENGINEER SITE ENGINEERING LINERICM GENERATING STATION TELEPHONE (610) 718-3763 MONTH DECEMBER 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (wwE-NET)
(MwE-NET) 1 752 17 677 2
747 18 677 3
741 19 674 4
725 20 666 5
620 21 665 6
624 22 658 7
651 23 655 l
8 702 24 651 9
720 25 646 10 713 26 646 11 700 27 642 12 702 28 638 13 702 29 618 14 695 30 638 l
15 685 31 626 16 685
m OPERATING DATA REPORT g
DOCKET NO. 50 - 353 A
DATE JANURAR 12.1994 COMPLETED BY PECO ENERGY COMPANY s
STEVEN J.
KELLEY REPORTS ENGINEER
$1TE ENGINEERING LIMERICK GENERATING STATICN TELEPHONE (610) 718-3763 OPERATING STATUS a
-1 UNIY NAME: LIMERICK UNIT 2 NOTES: THERE WAS ONE LOAD DROP
=-_
- 2. REPORTING PERIOD:
DECEMBER, 1994 GREATER THAM 20% THIS
- 3. LICENSED THERMAL POWER (MwT):
3293 MONTH DUE END OF CYCLE
+
4 NAMEPLATE RATING (GROSS MwE):
1138 COASTDOWN.
- 5. DESIGN ELECTRICAL RATING (NET MWE):
1055 6.
MAXIMUM DEPENDABLE CAPACITY (GROSS MwE): 1092
- 7. MAXIMUM DEPENDABLE CAPACITY (NET MwE):
1055 r
8.
IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROHGH 7) SINCE LAST REPORT. GIVE REASONS:
~I
- 9. POWER LEVEL TO WHICH RESTRICTED.-IP ANY (NET MwE):
- 10. REASONS FOR RESTRICTIDMS. IF ANY:
i THIS MONTH VR-TO-DATE CUMULATIVE
- 11. HOURS IN REPORTING PERIOD 744 8.760 43.656
- 12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 8.720.4 39.363.0
'l
- 13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
__..=-
14 HOURS GENERATOR ON-LINE 744.0 8.658.2 38.604.9 5
- 15. UNIT RESERVE SHUTDOWN-HOURS 0.0 0.0 0.0
+
i
- 16. GROSS THERMAL ENERGY GENERATED (WWH) 1.672.906
.26.924.502 122.229.583
- 17. GROSS ELECTRICAL ENERGY GENERATED (MwH) 527.934 8.891.054 40.383.580
- 18. NET ELECTRICAL ENERGY GENERATED (MwH) 502.562 8.571.508 38.902.200 PAGE 1 OF 2 i
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CDERATING DATA REPORT (CONTINUED)
DOCKET NO. 50 - 353
.3 DATE JANURARY 12,*994
.._....---- =__.._. __..__
THIS MONTH YR-TO-DATE CUMULATIVE
- 19. UNIT SERVICE FACTOR 100.0 98.8 88.4
- 20. UNIT AVAILABILITY FACTOR 100.0 98.8 88.4 21, UNIT CAPACITY FACTOR (USING MDC NET) 64.0 92.7 84.5
- 22. UNIT CAPACITY FACTOR (USING DER NET) 64.0 92.7 84.5
- 23. UNIT FORCED OUTAGE RATE O.0 1.2 3.5 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE. DATE. AND DURATION OF EACH):
SCHEDULED REFUEL OUTAGE ON 1/28/95
- 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 ELECTRICITY 09/01/89 09/01/89 COMMERCIAL OPERATION 02/01/90 01/08/90 PAGE 2 OF 2
& V UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 - 353 6-
_e UNIT NAME LIMERICK UNIT 2 L,
.i DATE JANURARY 12.1994 REPORT MONTH DECEMSER. 1994 COMPLETED BY PECO ENERGY COMPANY STEVEN J.
KELLEY e
REPORTS ENGINEER SITE ENGINEERING
?
LIMERICK GENERATING STATION E
TELEPHONE (610) T18-3763
=_...... ___... _.._.
METHOD OF LICENSEE SYSTEM ! COMPONENT l CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO MO.
DATE (1)
(HOURS)
(2)
REACTOR (3)
REPORT *
(4)
(5)
PREVENT RECURRENCE
{
l I
i 28 941204 S.
000.0 B
4 N/A RB CRDRVE REACTOR POWER WAS REDUCED TO 64% FOR i
H.C.U. MAINTENANCE.
29 941229 F
000.0 H
4 N/A CH PUMPXX REACTOR WAS REDUCED SLIGHTLY WHEN FEEDWATER PUMPS WERE SWAPPED.
30 941231 S
000.0 C
4 N/A CH HTEXCH REACTOR POWER WAS REDUCED TO 63.T% FOR REFUELING OUTAGE COASTDOWN.
(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 - CTHER (EXPLAIN)
FILE (NUREG-0161)
E - OPERATOR TRAINING + LICENSE EXAMINATION r
F - ADMINISTRATIVE (S)
'[
G - OPERATIONAL ERROR (EXPLAIN)
H-OTHER(EXPLAIN)
EXHIBIT I - SAME SOURCE i
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