ML20154D675

Revised Monthly Operating Rept for Mar 1988

ML20154D675
Person / Time
Site:	South Texas
Issue date:	03/31/1988
From:	Nesrsta J HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20154D658	List: ML20154D675 ML20154D680 ST-HL-AE-2654, Forwards Monthly Operating Rept & Revised Monthly Operating Rept for Apr 1988 & Mar 1988,respectively.Mar Rept Revised Per NRC Comments.Revised Data Verbally Provided to NRC in Apr
References
NUDOCS 8805190291
Download: ML20154D675 (5)

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k SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 1 MONTHLY OPERATING REPORT .

HOUSTON LIGHTING AND POWER CO.

NRC DOCKET NO. 50-498 LICENSE NO. NPF-76 r

l Prepared by: S-2-66 ,

Lind Performance Technician Date i

Reviewed by: /f 'b b os/4/f Performan T6chnician Supervisor 'Date Reviewed By: .

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8805190291 880513 L PDR ADOCK 05000498  !

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OPERATING DATA REPORT DOCKET NO. 50-498 UNIT 1 DATE 05/03/88 COMPLETED BY J.J. Nesrsta TELEPHONE 512-972-7827 OPERATING STATUS

1. REPORTING PERIOD: 03/30-03/31 GROSS HOURS IN REPORTING PERIOD: 39.1

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt):3817 MAX. DEPEND. CAPACITY (HWe-Net):Not Determined DESIGN ELECTRICAL RATING (MWe-Net):1250.6

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY)(MWe-Net): N/A

4. REASONS FOR RESTRICTION (IF ANY): N/A THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR WAS CRITICAL....... 12.3 12.3 12.3

6. REACTOR RESERVE SHUTDOWN HOURS............. 0 0 0

7. HOURS GENERATOR ON LINE.................... 0.6 0.6 0.6

8. UNIT RESERVE SHUTDOWN HOURS................ 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH)...... 3439.0 3439.0 3439.0

10. GROSS ELECTRICAL ENERGY GENERATED. . . . . . . . . 42.8 42.8 42.8

11. NET ELECTRICAL ENERGY GENERATED (MWH)......-1371 -1371 -1371

12. REACTOR SERVICE FACTOR..................... N/A N/A N/A

13. REACTOR AVAILABILITY FACTOR................ N/A N/A N/A 14 UNIT SERVICE FACT 0R........................ N/A N/A N/A

15. UNIT AVAILABILITY FACTOR................... N/A N/A N/A

16. UNIT CAPACITY FACTOR (Using MDC)........... N/A N/A N/A i

17. UNIT CAPACITY FACTOR (Using Design MWe).... N/A N/A N/A 1 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 i

21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED i INITIAL CRITICALITY 03/08/88 03/08/88 INITIAL ELECTRICITY 03/30/88 03/30/88 COMMERCIAL OPERATION 07/01/88 i

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AVERAGE DAILY UNIT POIER LEVEL DOCKET NO. 50-498 UNIT 1 DATE 05/03/88 COMPLETED BY J.J. Nesrsta TELEPHONE 512-972-7827 r

l HONTH March 1

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 l 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15- 0 31 0 16 0 NL.SHL.NRC.MOR

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-498 UNIT NAME 1 DATE 05/02/88 COMPLETED BY J.J. Nesrsta TELEPHONE 512-972-7827 REPORT MONTH March I

No. Date Type Duration Reason Method of Licensee Systgm Compongnt Cause & Corrective (Hours) Shutting 3

Down Reactor Report # Prevent Recurrence 88-01 880330 F 38.5 B 3 88-026 EL RLY-86 Reactor Trip due to series of Main Generator Lockout and Main Transformer Lockout Relays tripping when a test signal was incorrectly inserted into the generator control circuits.

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 Ex,mination Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other H-Other (Explain)

NL.SHL.NRC.MOR k

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PORVs and Safety Valves Summary j No PORVs or Safety Valves were challenged during this reporting period.