ML20154D680
| ML20154D680 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 04/30/1988 |
| From: | Nesrsta J HOUSTON LIGHTING & POWER CO. |
| To: | |
| Shared Package | |
| ML20154D658 | List: |
| References | |
| D, NUDOCS 8805190293 | |
| Download: ML20154D680 (7) | |
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SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 1 HONTHLY OPERATING REPORT J
HOUSTON LIGHTING AND POWER CO.
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t NRC DOCKET NO. 50-498 LICENSE NO. NPF-76 l
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Prepared by sT,<. s g Lealf Perfhance Technician Date
' Reviewed by: NI C
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l Approved By:
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t 8805190293 880513 PDR ADOCK 05400498 i
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OPERATING DATA REPORT DOCKET NO.
50-498 UNIT 1
DATE 05/06/88 COMPLETED BY J.J. Nesrsta TELEPHONE 512-972-7827 OPERATING STATUS 1.
REPORTING PERIOD: 04/01-04/30 GROSS HOURS IN REPORTING PERIOD:
719 2.
CURRENTLY AUTHORIZED POWER LEVEL (MVt):3817 MAX. DEPEND. CAPACITY (HWe-Net):Not Determined DESIGN ELECTRICAL RATING"(HWe-Net):1250.6 3.
POWER LEVEL TO WHICH RESTRICTED (IF ANY)(HWe-Net): N/A 4.
REASONS FOR RESTRICTION (IF ANY): Unit in power ascension testing phase.
THIS MONTH YR TO DATE CUMULATIVE 5.
NUMBER OF HOURS REACTOR WAS CRITICAL......
665.95 678.25 678.25 6.
REACTOR RESERVE SHUTDOWN HOURS.............
0 0
0 7.
HOURS GENERATOR ON LINE....................
602 602.6 602.6 8.
UNIT RESERVE SHUTDOWN HOURS................
0 0
0 9.
GROSS THERMAL ENERGY GENERATED (HWH)......
663,ll5.2 666,554.2 666,554.2 10.
GROSS ELECTRICAL ENERGY GENERATED.......... 167,270.0 167,312.8 167,312.8 11.
NET ELECTRICAL ENERGY GENERATED (HWH)...... 120,786.0 119,415.0 119,415.0 12.
REACTOR SERVICE FACTOR..................... N/A N/A N/A 13.
REACTOR AVAILABILITY FACTOR................ N/A N/A N/A 14 UNIT SERVICE FACTOR........................ N/A N/A N/A 15.
UNIT AVAILABILITY FACTOR................... N/A N/A N/A 16.
UNIT CAPACITY FACTOR (Using HDC)...........
N/A N/A N/A 17.
UNIT CAPACITY FACTOR (Using Design HWe).... N/A N/A N/A 18.
UNIT FORCED OUTAGE RATE.................... N/A N/A N/A 19.
SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):
Scheduled 16 day outage to begin 05/01/88 for Essential Cooling Water System rework and Bottom Mounted Instrumentation inspection.
20.
IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A 21.
UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION):
FORECAST ACHIEVED INITIAL CRITICALITY 03/08/88 03/08/88 INITIAL ELECTRICITY 03/30/88 03/30/88 COMMERCIAL OPERATION 07/01/88 i
NL.SHL,NRC. HOR
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-498 UNIT 1
DATE 05/06/88 COMPLETED BY J.J. Nesrsta TELEPHONE 512-972-7827 MONTH April DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL I
(MWe-Net)
(HWe-Net) i 1
0 17 241 l
2 0
18 213 i
3 0
19 263 I
i 4
9 20 281 5
28 21 277 i
6 0
22 274 7
15 23 275 8
52 24 275 4
9 108 25 271 10 198 26 248 11 195 27 266 12 191 28 266 13 187 29 264 14 191 30 251 15 192 31 N/A 16 199 i
NL.SHL.NRC.MOR
- -... - =.
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-498 UNIT NAME 1
DATE 05/06/88 COMPLETED BY J.J. Nesrsta TELEPHONE 512-972-7827 REPORT MONTH April 1
2 No.
Date Type Duration Reason Method of Licensee Systgm Compongnt Cause & Corrective (Hours)
Shutting 3
i Down Reactor Report #
Prevent Recurrence
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1 1
4 1
88-01 880330 F
69.4 B
3 88-026 EL RLY-86 Reactor Trip due to 3
4 series of Main i
Generator Lockout and a
Main Transformer Lockout Relays i
tripping when a test j
signal was incorrectly inserted into the generator i
control circuits.
I 1
2 3
4 l
F: Forced Reason:
Method:
IEEE 805-1983 S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.
C-Refueling 3-Automatic Scram.
5 l
D-Regulatory Restriction 4-Cont. of Existing IEEE 803A-1983 i
E-Operator Training & License Examination Outage j
F-Administrative 5-Reduction
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G-Operational Error (Explain) 9-Other H-Other (Explain) l ML.5HL.NRC.MOR
UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-498 UNIT NAME 1
DATE 05/06/88 COMPLETED BY J.J.
Nesrsta TELEP110NE 512-972-7827 REPORT MONT11 April 1
2 No.
Date Type Duration Reason Method of Licensee Systgm Compongnt Cause & Corrective (Hours)
Shutting Event Code Code Action to 3
Down Reactor Report #
Prevent Recurrence 88-02 880404 S
8.9 B
9 N/A TA TP3 Turbine Overspeed Test (RX Critical) 88-03 880405 S
4.6 B
9 N/A TA TRB Turbine Overspeed Test (Rx Critical) 88-04 880405 S
1.1 B
9 N/A TA TRB Trrbinc Overspeed Test (Rx Critical) 88-05 880406 S
27.8 B
9 N/A TA TRB Steam leak repair.
(Rx Critical) 88-06 880407 F
5.2 D
9 N/A VI TRB Shutdown due to two Control Room HVAC Makeup and one stand-by diesel generator inoperable. Tech Spec shutdown requirement.
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(Rx Critical) l F: Forced Reason:
Method:
IEEE 805-1983 S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.
C-Refueling 3-Automatic Scram.
5 D-Regulatory Restriction 4-Cont. of Existing IEEE 803A-1983 E-Operator Training & License Examination Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other N L. 511L. N RC. MO R II-O t he r (Explain) 1 l
Monthly Summary South Texas Project Unit I began the month in a forced outage with power ascension beginning on 04/03/88. The unit operated at 30% reactor power and achieved significant objecti res toward completion of the Startup Testing Program.
On 04/04/88 the unit began supplying a positive net generation.
PORVs and Safety Valves Summary No PORVs or Safety Valves were challenged during this reporting period.