L-90-326, Monthly Operating Repts for Aug 1990
| ML17223A942 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 08/31/1990 |
| From: | Breen J, Sager D FLORIDA POWER & LIGHT CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| L-90-326, NUDOCS 9009240030 | |
| Download: ML17223A942 (14) | |
Text
ACCFLERATED DI UTION DEMONS
. TION SYSTEM REGULATO INFORMATION DISTRIBUTION STEM (RIDS)
ACCESSION NBR:900 FACIL:50-335 St.
50-389 St.
AUTH.NAME BREEN,J.J.
SAGERiD.A.
RECIP.NAME 9240030 DOC.DATE: 90/08/31 NOTARIZED: NO Lucie Plant, Unit 1, Florida Power
& Light Co.
Lucie Plant, Unit 2, Florida Power
& Light Co.
AUTHOR AFFILIATION Florida Power S Light Co.
Florida Power 6 Light Co.
RECIPIENT AFFILIATION DOCKET 05000335 05000389
SUBJECT:
Monthly operating repts for Aug 1990.W/900912 ltr.
DISTRIBUTION CODE:
IE24D COPIES RECEIVED'LTR L ENCL /
SIZE'ITLE:
Monthly Operating Report (per Tech Specs)
NOTES:
RECIPIENT ID CODE/NAME PD2-2 LA NORRIS,J INTERNAL: ACRS AEOD/DSP/TPAB NRR DLPQ/LPEB10 E
ICE EXTERNAL: EGErG BRYCEiJ.H NSIC COPIES LTTR ENCL 3
3 1
1 10 10 1
1 1
1 1
1 1
1 1
1 RECIPIENT ID CODE/NAME PD2-2 PD AEOD/DOA IRM TECH ADV NRR/DOEA/OEAB11 RGN2 NRC PDR COPIES LTTR ENCL 1
1 1
1 2
2 1
1 1
1 1
1 NOTE TO ALL"RIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTEI CONTACT THE DOCUMENT CONTROL DESK.
ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAMEFROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
TOTAL NUMBER OF COPIES REQUIRED:
LTTR 26 ENCL 26
P.O. 8ox14000, Juno Beach, FL 33408-0420 September 12, 1990 L-90-326 10 CFR 50.36 U. S. Nuclear Regulatory Commission Attn:
Document Control Desk Washington, DC 20555 Gentlemen:
Re:
St. Lucie Units 1 and 2
Docket Nos.
50-335 and 50-389 Monthl 0 eratin Re ort Attached are the August 1990 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.
Very truly yours, D. A.
ager Vice P esident St. Lucie Plant DAS JJB kw cc: Stewart D. Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant Attachments DAS/PSL N255 9009240030 900831 PDR ADOCI4, 05000335 R
PNU an FPL Group company gE2 V.
lg]
0
,y~
~
~
~
g
~
~
~
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO ~ 50-335 UNIT St.'Lucie i DATE COMPLETED BY J.J.
Breen TELEPHONE 407 465-3550 MONTH AUGUST DAY AVERAGE DAILY 1990 POWER LEVEL (MWe-Net) 8/ 1/96 8/ 2/.96 8/ 3/96 8/ 4/96 8l 5l96 8/ 6/96 8/ 7/96 8/ 8/96 8/ 9/96 8/10/96 8/11/96 8/12/96 8/13/96 8/14/96 8/15/96 8/16/96 8/17/96 8/18/96 8/19/96 8/26l96 8/21/96 8/22/96 8/23/96 8/24/96 3/25/96 8/26/96 8/27/96 8/28/96 8/29/96 8/S6/96 8/31/96
~4
-5
<<9 11
-15
-26
-31
'.28 467 836 843 846 845 847 849 849 850 850 845 845 846 847 851 852 854 85 852 852 854 854 854
OPERATING DATA REPORT DOCKET NO.
50 335 DATE "9/
/90 COMPLETED BY:
J. J.
Breen TELEPHONE (407) 465-3550 OPERATING STATUS l.
Unit Name:
St. Lucie Unit gl 2.
Reporting period:
- August, 1990 3.
Licensed Thermal Power (MWT):
4.
Nameplate rating (GROSS(MWE):
5.
Design Electrical Rating (NET MWE):
6.
Maximum Dependable Capacity (GROSS MWE):
7.
Maximum Dependable Capacity (NET MWE):
- 8. If changes occur in capacity ratings (ITEMS NUMBER
- 7) since last report, give reasons:
2700 850 830 872 839 3
THROUGH 9.
Power level to which restricted, if any (NET MWE) 10.
Reasons for restrictions, if any:
11.
Hours in report period:
12.
Number of hours reactor'as critical 13.
Reactor reserve shutdown hours 14.
Hours generator on-line 15.
Unit reserve shutdown hours 16.
Gross thermnl energy genereged (MWH) 17.
Gross electrical energy generated (MWH) 18.
Net electrical energy generated (MWH) 19.
Unit service factor 20.
Unit availability factor 21.
Capacity factor (USING MDC NET) 22.
Capacity factor (USING DER NET) 23.
Unit, forced outage rate 24.
Shutdowns scheduled over next 6 months:
MONTHLY
-YTD-744.
5831.
CUMULATIVE 120047.0 589.8 0.0 570.7 0.0 2665.4 0.0 2580.9 0.0 90054.1 205.3 89217.9 39.3 1477736 487740 459998 76.7 76.7 73.7 74.5 23 '
2045807 44 '
44.3 41.8 42.3 14.1 71444672 74.3 74.4 73.9 72.8 4.0 6568803 229526443 2187350 75630420
- 25. If shut down at end of report period, estimated date of startup:
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH AUGUST 19 9 0 DOCKET NO.
UNITNAME ST.
LUCIE DATE COMPLETED BY TELEPHONE 407 465 No.
Date Type'uration (Hours)
Reason~
Method of Shutting Down Reactor" Licensee Event Report¹ System Code4 Component Codes Cause 8 Corrective Actionto Prevent Recurrence 10 900801 900807 F
164.1 9.2 A
N/A N/A CA CJ PUMPXX VALVEX Unit 1
remains off line to repair a leaking RCP seal.
RCP heat exchanger control valve malfunction 12 900808 0.0 1
N/A RB XXXXXX Plant held at 30'ower for chemistry hold F Forced S Scheduled Reason A - Equipment Failure (Explain)
B - Maintenance orTest C - Refueling D - Regulatory Restriction E - Operator Training &License Examination F - Administrative G - Operational Error(Explain)
H - Other (Explain)
Method 1 - Manual 2 - Manual Scram 3 - Automatic Scram 4 - Continued 5-LoadReduction 9 - Other (Explain) 4 ExhibitG-Instructions forPreparation ofData Entry Scheets ucensee Event Report(LER) File (NUREG-0161)
Exhibit1-Same Source 0915$ 7
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO ~ 50-335 UNIT St. Lucie 1
DATE COMPLETED BY Z. Z. Breen TELEPHONE 407 465-3550 REPORT MONTH AUGUST 1990 As of August 1, 1990,, Unit 1 remained off line to repair a leaking reactor coolant pump seal.
The seal repair was completed on August 7,
- 1990, but the unit remained off line until August 8, 1990 to repair the RCP heat exchanger control valve.
The Unit was placed on line on August 8,
- 1990, but due to a
30%
Chemistry hold the Unit did not reach 1004 power until August 10/
1990.
Xn accordance with the requirements of Technical Specification 6.9.1.6, there were no challenges to the PORVs or safety valves during the report period.
AVERAGE DAILY UNIT DOCKET NO+ 50-389 UNIT St. Lucie DATE COMPLETED BY J. Z. Breen TELEPHONE 407 465 3550 MONTH AUGUST 1990 DAY AVERAGE DAILY POSER LEVEL (MWe-Net) 8l 1/90 8/ 2/90 8/ 3/90 8/ 4/90 8/ 5/90 8/ &/90 8/ 7/90 8/ 8/90 8/ 9/90 8/10/00 8/ii/90 8/12/90 8/13/90 8/14/90 8/15l90 8/1&/90 8/'17/90 8/18/90 8/19/90 8/20/90 8/21/90 8/22/90 8/23/90 8/24/90 3/~~/v0 8/2&/90 8/27/90 8/28/90 8/29/90 8/30/90 8/31/90 848 845 839 838 838 832 745 589 55&
829 488 "28
-23
-20
-20
-27
-32 283 7'$1.
439
-20
-19
-19 "18
-18
-24
-29 "i,9
OPERATING DATA REPORT DOCKET NO.
50 389 DATE:
09/
/90 COMPLETED BY J. J.
Breen TELEPHONE (407) 465-3550 OPERATING STATUS l.
Unit Name:
St. Lucie Unit N2 2.
Reporting Period:
- August, 1990 3.
Licensed Thermal Power (MWT):
4.
Nameplate rating (GROSS MWE):
5.
Design Electrical Rating (NEW MWE):
6.
Maximum Dependable Capacity (GROSS MWE):
7.
Maximum Dependable Capacity (NET MWE):
- 8. If changes occur in capacity ratings (ITEMS
- 7) since last report, give reasons:,
2700 850 830 882 839 NUMBER 3 THOUGH 9.
Power level to which restricted, if any (NET MWE) 10.
Reasons for restrictions, if any:
MONTHLY ll.
Hours in report period:
744.
12.
Number of hours reactor was critical
, 372.5 13.
Reactor reserve shutdown hours 0.0 14.
Hours generator on-line 313.8 15.
Unit reserve shutdown hours 0.0 16.
Gross thermal energy generated (MWH) 764891 17.
Gross electrical energy generated (MWH) 18.
Net electrical energy generated (MWH) 225274 19.
Unit service factor 42.2 20.
Unit availability factor 42.2 21.
Capacity factor (USING MDC NET) 36.1 22.
Capacity factor (USING DER NET) 36.5 23.
Unit forced outage rate 57.8 24.
Shutdowns scheduled over next 6 months:
10/Ol/90:
62 days, refueling
-YTD-5831.
CUMULATIVE 61944.0 5220.1 0.0 5122.0 0.0 53389.0 0.0 52476.7 0.0 4502430 45754340 4253842 87.8 87.8 87.0 87.9 37.8 43266956 84.7 84.7 85.1 85.0 11.4 13542156 137339552
- 25. If shut down at end of report period, estimated date of startup:
09/12/90
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH AUGUST /
1 9 9 0 DOCKET NO.
UNIT NAME ST.
LUCIE g2-DATE COMPLETED BY J. J.
BREEN TELEPHONE 4 0 7-4 65-3 5 5 0 C
Date Type'uration (Hours)
Reason2 Method of Shutting Down Reactor Ucensee Event Report d System Code4 Component Codes Cause 8 Corrective Actionto Prevent Recurrence 08 09 900808 900811 F
0.0
.75
-5 N/A 5
N/A TURBIN TURBIN Unit 2 reduced power because of vibration in the g9 bearing.
Unit 2
down due to vibration in the g9 bearing.
10 900811 F
157.9 1
N/A TURBIN Unit 2
down to repair PMG Exciter on the turbine.
12 900818 900818 S
0.0 0.0 N/A 1
N/A RC ZZZZZZ TURBIN ASI Control
-Unit 2
reduced power for turbine valve testing.
F Forced S Scheduled Reason A-Equipment Failure(Explain) 8 - Maintenance orTest C - Refueling D - Regulatory Restriction E - Operator Training &LJcense Examination F - Administrative G - Operational Error(Explain)
H - Other(Explain)
Method 1 - Manual 2-ManualScram 3 - Automatic Scram 4 - Continued 5 - Load Reduction 9 - Other(Explain)
ExhibitG-Instructions forPreparation ofData Entry Scheets Ucensee Event Report(LER) File (NURES@161) 5 Exhibit 1-Same Source
UNIT SHUTDOWNS AND POWER REDUCTIONS AUGUST, 1990 REPORT MONTH-50-389 DOCKET NO. ST.
LUCIE t2 UNITNAME DATE J. J.
BREEN COMPLETED BY 407-465-3550 TELEPHONE C
No.
Date Type'uration (Hours)
Reason2 Method of Shutting Down Reactor Ucensee Event Reports System Code 4 Component Code~
Cause &Corrective Actionto Prevent Recurrence 13 900820 14 900820 0.0 271.5 5
N/A 5
N/A HA TURBIN HA TURBIN Unit 2
downpowered due to vibration in the g9 bearing.
Unit 2
down to repair vibration in g9 bearing.
F Forced
. S Scheduled Reason A - Equipment Failure(Explain)
B - Maintenance orTest C - Refueling.=--
D - Reguhtory Restriction E - Operator Training &License Examination F - Administrative G - Operational Error (Explain)
H - Other (Explain)
Method 1 - Manual
-= 2-Manual Scram 3.- Automatic Scram 4 - Continued 5 - Load Reduction 9 - Other(Explain)
ExhibitG-Instructions forPreparation ofData EntryScheets Licensee Event Report(LER) Rle (NUREG%161)
Exhibit 1-Same Source 091587
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO ~ 50-389 UNIT St. Lucie 2
DATE COMPLETED BY J. J.
Breen TELEPHONE 407 465-3550 REPORT MONTH AUGUST 1990 On August 8, 1990, Unit 2 reduced power because of vibration in the g9 turbine bearing.
The unit was back up to 1004 power on August 10, 1990, but was down powered again on August 11, 1990, for the same reason.
On August 11, 1990, the unit was manually shut down to repair the PMG exciter on the turbine, the repair work lasted thru August 18, 1990. Then on August 18, 1990, power was reduced due to ASI Control and Turbine Valve Testing.
On August 19, 1990, the unit resumed power operations.
Unit 2 reduced power on August 20,
- 1990, due again to g9 bearing vibration, then was taken off line to repair it.
On August 31,
- 1990, the repairs on the g9 bearing were completed and power escalation began.
In accordance with the requirements of Technical Specification 6.9.1.6, there were no challenges to the PORVs or safety valves during the report period.