ML20141H304

Monthly Operating Repts for June 1997 for South Tx Project, Units 1 & 2

ML20141H304
Person / Time
Site:	South Texas
Issue date:	06/30/1997
From:	Hill R, Mallen F HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ST-HL-AE-005695, ST-HL-AE-5695, NUDOCS 9707220325
Download: ML20141H304 (14)

Text

1 ne Light c& o m p a i n y& S Pm uth Texas Project Electric Generating Station P. O. Box 289 Wadsworth, Texas 77483 July 14,1997 ST-HL-AE-005695 File No. G02 l STI30339053  !

10CFR50.71 l U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 South Texas Project Units 1 and 2 Docket Nos. STN 50-498, STN 50-499 Monthly Operating Reports for June 1997 Pursuant to 10CFR50.71(a) and South Texas Project Electric Generating Station <

(STPEGS) Technical Specification 6.9.1.5, attached are the Monthly Operating Reports for June 1997.

I Ifyou should have any questions on this matter, please contact T. E. Underwood at (512) 972-7108.

Sincerely,

/&nr1 F. H. Mallen Manager, Planning & Controis RLH/sl 4

Attachments: 1) STPEGS Unit 1 Monthly Operating Report - June 1997

2) STPEGS Unit 2 Monthly Operating Report - June 1997 l

l 9707220325 970630 PDR ADOCK 05000498 R PDR _

<))QO)b .

Projecc Manager on Behalf of the Participants in the South Texas Project

Houston Lighting & h'ower Company ST-HL-AE-5695 South Texas Project Electric Generating Station File No.: G02 Page 2 i Ellis W. Merschoff Rufus S. Scott Regional Administrator, Region IV Associate General Counsel U. S. Nuclear Regulatory Commission Houston Lighting & Power Company 611 Ryan Plaza Drive, Suite 400 P. O. Box 61067 Arlington, TX 76011-8064 Houston, TX 77208 Thomas W. Alexion Institute of Nuclear Power Project Manager, Mail Code 13H3 Operations - Records Center i U. S. Nuclear Regulatory Commission 700 Galleria Parkway I Washington, DC 20555-0001 Atlanta, GA 30339-5957 d

David P. Loveless Dr. Bertram Wolfe Sr. Resident Inspector 15453 Via Vaquero

c/o U. S. Nuclear Regulatory Comm. Monte Sereno, CA 95030 l P. O. Box 910 I Bay City, TX 77404-0910 Richard A. Ratliff Bureau of Radiation Control l

,l J. R. Newman, Esquire Texas Department of Health ,

Morgan, Lewis & Bockius 1100 West 49th Street l 1800 M Street, N.W. Austin, TX 78756-3189 Washington, DC 20036-5869 J. R. Egan, Esquire M. T. Hardt/W. C. Gunst . Egan & Associates, P.C.

City Public Service 2300 N Street, N.W.

i P. O. Box 1771 Washington, D.C. 20037 i San Antonio, TX 78296 J. C. Lanier!!.i. B. Lee U. S. Nuclear Regulatory Commission City of Austin Attention: Document Conuul Desk Electric Utility Department Washington, D.C. 20555-0001 721 Barton Springs Road

Austin, TX 78704 Central Power and Light Company 2 ATTN

G. E. Vaughn/C. A. Johnson P. O. Box 289, Mail Code: N5012 Wadsworth, TX 77483

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SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION '

UNIT 1 - l i

MONTHLY OPERATING REPORT ,

JUNE 1997 l i

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HOUSTON LIGHTING AND POWER CO. 1 I

NRC DOCKET NO. 50-498 i

LICENSE NO. NPF-76 j

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Reviewed By: T UL 7/3M7 T.E. UNDERWOOD Date Approved By:

7[1/f7 G.L.' PARKEY Ddte ' l 1

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SUMMARY

STPEGS Unit i F gan the reporting period operating at full power. On June 19, at 0155 reactor power l l was reduced tr 80% during repair of steam generator feedwater pump 13. The unit was returned to full i power on Fme 22, at 1455.

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j. On Jeae 28, at 0538 the unit was removed from service to allow Control Rod Drop Testing. The unit was

returned to senice on June 29, at 0705 and achieved full power on June 30 at 1130, 2- i d i l

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i OPERATING DATA REPORT I

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f DOCKETNO. $0-498 UNIT. .l.

DATE Luly3.1997 COMPLETED BY R.L. Hill I TELEPHONE 512 972-7667 )

i OPERATING STATUS 1.

REPORTING PERIOD: 6/t/97-6/30/97 GROSS HOURS IN REPORTING PERIOD: 2.20

2. CURRENTLY AUTHORIZED POWER LEVEL (Mwt): 3800 i

MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1250.6 DESIGN ELECTRICAL R ATING (MWe-Net): 1250.6 ,

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): None j 4. REASONS FOR RESTRICTION (IF ANY): N/A l l-THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR CRITICAL 702.5 f,27_0J 7 54.149.7 i

i 6. REACTOR RESERVE SHUTDOWN HOURS Q 9 g a-

7. HOURS GENERATOR ON LINE 694.6 4.244.4 12.797.7

. 8.- UNIT RESERVE SHUTDOWN HOURS 0 0 0  ;

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9. GROSS THERMAL ENERGY GENERATED (MWH) 2.516.197 15.962.694 195.197.959

. 10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 859.060 _.J.48 L660 66.543.370

11. NET ELECTRICAL ENERGY GENERATED (MWH) 819.695 5.261.704 63.301.224 '

12. REACTOR SERVICE FACTOR 97.6 % 98.3 % 69.8 %

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13. REACTOR AVAILABILITY FACTOR 97.6 % 98.3 % 69.8 % l t

14. UNIT SERVICE FACTOR 96.5 % 97.7 % 68.1 % .

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15. UNIT AVhlLABILITY FACTOR 96.5 % 97.7 % 68.1 %

16. UNIT CAPACITY FACTOR (Using MDC) 91.0 % 96.9 % 65.3 %

17. UNIT CAPACITY FACTOR (Using Design MWe)

._9_),9% 96.9 % 65.3 %

18. UNIT FORCED OUTAGE RATE 0.0% 0.0% 21.5 %

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19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

Scheduled 35 day refueling outage to begin on September 13,1997.

20. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A 1

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... ... . . ,. .. - . . _.-. - - - . . . = . - . - . . - - . . . . . - . - . . , , . _ . . , . ~ . - . - . . . - . . .

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' AVERAGE DAILY UNIT POWER LEVEL

(

DOCKETNO. 50-498

UNIT 1 1

-DATE July 3.1997 COMPLETED BY ' R.L. Hill ,

, TELEPHONE - $12 972-7667

] MONTH LUNE

.t, DAY' AVERAGE DAILY POWER DAY AVERAGE DAILY POWER . ,.

LEVEL- LEVEL (MWe-Net) (MWe Net) {

1 1257 17 1247 i

2 1252 18 1212

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, 3 1252 19 252 4 1253 20 972 1 5 1251 21 973 6 1253 22 1106 1

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7 1248 23 1253 8 1212 24 -1248

9 1252 25 12_53

!- 10 1252 26 1248 j 11 1248 27 1248 12 1249 28 If@

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13 '1253 29 1@~ .

l 14 - 1252 30 1109

, '15 1252 31 N/A 16 1255 1

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO. 50-498 UNIT I -

DATE Luly 3.1997 i COMPLETED BY R.L. Hill - +

TELEPHONE 512 972-7667 -

1 REPORT MONTH JUNE -

l 1 2 3 4 5 No. ' Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to Prevent Recurrence .

(Hours) Shutting Event Code Code I Down Report # l Reactor  !

97-03 970619 F 0.0 A I N/A SJ P Reactor power was reduced to 80% during repair of steam generator feedwater pump 13.

• i The unit was removed from service to allow Control Rod 97-04 970628 S 25.4 B 1 N/A AA ROD Drop Testing.

1 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 IEEE 803-1983 ,

S: Scheduled A-Equipment Failure (Explain) 1-Manual [

B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram .

D-Regulatory Restriction 4-Cont. of Existing E-Operator Training & License Exam Outage F-Administrative 5-Reduction l G-Operational Error (Explain) 9-Other  ;

H-Other (Explain) .  ;

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I PORVS AND SAFETY VALVE

SUMMARY

There were no PORV or Safety Valves challenged during the reporting period.

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SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION ~

UNIT 2 MONTHLY OPERATING REPORT JUNE 97 i HOUSTON LIGHTING AND POWER CO. ]

NRC DOCKET NO. 50-499 LICENSE NO. NPF 80 i

l Resiewed By: ND T.E. UNDERWOOD

]f3f97 Date '

Approved By: '

7/3/T7-R.E. MASSE Daic  :

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SUMMARY

STPEGS Unit 2 operated during the reporting period at full power with no unit shutdowns or significant power reductions.

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OPERATING DATA REPORT ,

DOCENT.' 50-499 l UNIT 2 DATE Julv3.1997 COMPLETED BY R.L. Hilj TELEPHONE $12 972-7667 OPERATING STATUS

1. REPORTING PERIOD: 6/1/97-6/30/97 GROSS HOURS IN REPORTING PERIOD: 229

2. CURRENTLY AUTHORIZED POWER LEVEL (Mwt): 3800  :

MAXIMUM DEPENDABLE CAPACITY (MWc-Net): 1250.6 ]

DESIGN ELECTRICAL RATING (MWc-Net): 1250.6 '

3. POWER LEVEL TO WillCH RESTRICTED (IF ANY) (MWc-Net): None

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

5. NUMBER OF HOURS REACTOR CRITICAL 720.0 3,845,! 50.399.5 1

6. REACTOR RESERVE SHUTDOWN HOURS 0 9 9 ,

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7. HOURS GF' JERATOR ON LINE 720.0 3.768.9 48.961.4

8. UNIT . . SERVE SHUTDOWN HOURS Q 0 Q

9. ( ; ,# 1HERMAL ENERGY GENERATED (MWH) 2.747.782 14.034.712 180.851.322

10. f .OSS ELECTRICAL ENERGY GENERATED (MWH) 934.223 4.795.489 61.544.770 i

l 1. NET ELECTRICAL ENERGY GENERATED (MWH) 895.458 4.588.437 58.695.713

12. REACTOR SERVICE FACTOR 100.0 % 88.5 % 71.6%

13. REACTOR AVAILABILITY FACTOR 100.0 % 88.5 % 71.6 %

14. UNIT SERVICE FACTOR 100.0 % 86 8 % 69.5 %

15. UNIT AVAILABILITY FACTOR 100.0 % 86.8 % 69.5 %

16. UNIT CAPACITY FACTOR (Using MDC) 99.5 % 84.5 % 66.7 %

17. UNIT CAPACITY FACTOR (Using Design MWe) 99.5 % 8.45%

m 66.7 %

18. UNIT FORCED OUTAGE RATE 0.0% 3.9% 21 1 %

19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

N/A

20. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

AVERAGE DAILY UNIT POWER LEVEL

~DOCKETNO. 50-499 UNIT 2 DATE July 3.1997 COMPLETED BY R.L. Hill TELEPHONE 512 972-7667  ;

MONTH JUNE ,

DAY AVERAGE DAILY POWER ' DAY AVERAGE DAILY POWER l LEVEL LEVEL E l

(MWe-Net) (MWe-Nc0 '

1' 1251 17 1244 l 2 1249 I 18 1243 3 1245 19 1244 4 '1244 20 1245 5 1246 21 1246 6 1.234 4 22 1248  ;

7 1245 23 124_2 8 1246 24 1245 9 1246 25 1243 10 '1245 26 1241 l

-11 1242 27 1240 12 1241 28 1235 13 1237 29 24 124Q i

14 1241 30 1241 15- 1243 31 N/A 16 1243

UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKETNO. 50-499' UNIT 2 .

DATE July 3.1997 COMPLETED BY R.L. Hill TELEPHONE 512 972-7667 -

REPORTMONTH JUNE I 2 3 4 5 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to Prevent Recurrence (Hours) Shutting Event Code Code Down Report #

Reactor THERE WERE NO UNIT SHUTDOWNS OR SIGNIFICANT POWER REDUCTIONS DURING THE REPORTING PERIOD 1 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 IEEE 803-1983 S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Rcrueling 3-Automatic Scram D-Regulatory Restriction 4-Cont. of Existing E-Operator Training & License Exam Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other H-Other (Explain)

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• AND SAFETY VALVE SUMyggy There were no PORV or Safety Valves challenged during the reporting period.

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