ML20127F720
| ML20127F720 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 12/31/1992 |
| From: | William Cahill, Julie Hughes, Woodlan D TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC |
| References | |
| TXX-930017, NUDOCS 9301210003 | |
| Download: ML20127F720 (6) | |
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Log # Txx-930017 File # 10010.2 Ref. # 10CFR50.36 b
TUELECTRIC January 15, 1993
% alliam J ('uhili, Jr.
w.,ir. s. r t'a g n) <r Director. Office of Resource Management h
11. 5. fluclear Regulatory Commission
}
Washington. DC 2055'
.4
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNIT 1 DOCFET NO. 50 445 HONTHLY OPERATING REFORT FOR DECEMBER 1992 Gentlemen:
Attached is the Monthly Operating Report for December 1992 prept. red and submitted pursuant to Technical Specification 6.9.1.5 contal ad in Appendix A to the Comanche Peak Steam Electric Station Unit 1 Operating License No. NPF-87.
Sincerely, William J. Cahill, Jr.
By:
D. R. Woodlan Docket Licensing Manager RC/rc Attachment c
Mr. J.
L. Milhoan, Reaion IV Mr. T. Reis, Region IV Resident inspectors. CPSES (2)
Mr. T.
A.
Bergman, NRR Deciiment Control Desk E"
9301210003 921231
/Ap l PDR ADOCK 05000445
/j1)
- e cine serai Lu ai nau.n.Te m m o1 R
Adaphment I to TXX 93017 Page 1 of, S COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 NRC MONTHLY OPERATING REPORT DOCKET NO:
N UNIT:
CPSES1 0 ATE:
Januay 14,1993 COMPLETED BY:
Janet Hughes TELEPHONE:
817 697 5331-OPERATING STATUS 1.
Reporting Period: DFCEMRFR 1992 Gross hours in reporting period:
141 2.
Currently authorized power level (MWI):
3111 Max, depend. capacity (MWe-Net): 1150
- Design Electrical Rating (MWe Net):
1150 NONE 3.
Power level to which restricted (if any) (MWe Net):
4.
Reasons for restriction (if any):
THIS MONTH YRTODATE CUMULATIVE im.7 7,103.3 15.518.5 5.
Number of hours reactor was critical 2553 276.1 2,258 6 6.
Reactor reserve shutdown hours M 6.1 6,949 3 15,158.5 7.
Hours generator on line 0
o o
8.
Unit reserve shutdown hours 183A22.4 21,963,833 47,295,827 9
Gross thermal energy generated (MWH) 35,334 7,298,167 15.635,166 10.
Gross electrical energy genersted (MWH) 17,448 6.948,812 14,842.378 11.
Not electrical energy generated (MWH) 22 80.9 74.2 12, Reactor Service factor 56 3 84 as 13.
Reactor availablllly factor 15.6 79.1 72.4 14.
Unit service factor 15.6 79.1 72.4 15.
Unit availability factor 2.0 68.8 81.7 16.
Unit capacity factor (Using MDC) 2.0 68.8 81.7 17.
Unit capacity factrs(Using Design MWe) 91 38 79 18.
Unit forced outage rate 19.
Shutdowns scheduled over next 6 months (Type, Date, and Duration of each):
20.
If shutdown at end of report period, estimated date of startup:
21.
Units in test status (prior to commercial operation):
ACHlEVED Commercial Operation 900813 l
Estimated
. to TXX 93017 Page 2 of 5 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:
N UNIT:
CPSES1 DATE:
January 14,1993 COMPLETEDBY:
Janet Hu0hoa TELEPHONE:
817-897 4331 MONTH: DECFMBER 1992 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)
(MWe Not) 1 0
37 0
2 0
18 0
3 0
39 0
4 0
20 0
5 0
21 0
6 0
22 0
7 0
23 0
8 0
24 0
9 0
25 0
10 0
26 3
11 0
27 173 12 0
28 187 13 0
29 379 14 0
30 279 15 0
31 207 16 0
l
Attachment I to TXX 93017 Page 3 of 5
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:
504G UNIT:
CPSES1 DATE:
January 14,1993 COMPLETED BY:
Janet Hughes TELEPHONE:
817 897-5331 MONTH: DECEMBER 1992 12r1 0000 Unit started month in MODE 6, during second refueling outage.
125 0543 Unit entered MODE 5.
12/19 1226 Unit entered MODE 4. RCS Tavg > 200'F.
1222 0338 Unit entered MODE 3. RCS temperature is 350'F.
1225 0418 Entered MODE 2, reactor is critical.
1226 1510 Entered MODE 1.
1820 Syncronized to the grid.
1200 1847 Turbine HP valvec anut due to a control system ground during work in Turbine Control Cabinet, manually tripped main turbine. Main Steam Atmosphere Rckefs (PORVs) opened in Pressure Control Mode (part of Steam Dump System).
1058 Entered MODE 2. Reactor power < 5%.
12,01 0349 Unit entered MODE 1.
0424 Sycronized to the grid.
12,01 2400 Unit ended month in MODE 1, continuing ascent to full power fotbwing second refueling outa08.
SFCOND REFUElfNG OUTAGE MAJOR WORK F^ OPE
- Reactor Coolant Pump #1 seal replacement Remove stuck reactor vessel stud from First Refusing Outage Replace lower element of.*B' Train Station Serv.co Water Pump due to cooling flow probloms Upgrade Diffuser and Shaft on Auxt!!ary Feedwater Pump (followup to Part 21 Notiilcation)
- Steam Generator Eddy Current testing Steam Generator Studge lancing
Att, achr'nent i to TXX 10017 Page 4 of 5
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:
W 45 UNIT:
CPSES 1 DATE:
January 14,1993 COMPLETF0 BY:
Janet Hughe&
TELEPHONE:
817 897-5331 MONTH: DECEMBER 1992 SECOND REFUFLING OUTAGF MAJOR WORK SCOPE feontinued)
Snubber functional testing Type B and C Appendix J Testing Motor Operated Valve returtWahment and testing Installation of Unit 1 Unit 2 Interface design rnodifications in preparation for two unit operation s
_m__._...__
l Attachment.1 to "DCX-90017 Page 5 of 5 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO:
50445
~
UNIT:
CPSES 1 IRTE.
.lanuary 14,1993 P-COhREEDBY:
h Hughes REPORT MONTH DECEMBEll1992 METHODOF TWii SHUTTPGDOWN Ff0RCED DURATICN THEMACTOROR N1 DATE SSCEDLIED (HOURS)
FEASW REDlK2GPOWER OORRECTIVEACTIONSCOMMENTS 14 921201 S
6163 C
1 Second refueling outage.
15 921230 F-11.6 A
4 A ground in the Turbine Control System was -
present Whde wortung in tte energized caltMet.
a relay pocked up and shut the HP stop vahres.
The operator manuaBy tripped the Turtune.. T be reactorremaned artcat I
1)
FEASON
- 2) N A EOURENTFAILURE(EXPUWN)
E OPERATOR TRANNG AND UCENSE EX/NNATION 1: MANUAL
- B: MANTORTEST F: ADhm8STRATNE 2: MANUALSCRAM C: FEFUELNG G OPERATKD#LERROR(EXPLAN) 3: AUTOMATICSCRAM D ' REGLLATOFURESTRCTION H: OTER(EXPLAN) 4: OTER(EXPUUN)
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