ML20140C627

Monthly Operating Repts for May 1997 for Braidwood Generating Station,Units 1 & 2

ML20140C627
Person / Time
Site:	Braidwood
Issue date:	05/31/1997
From:	Eliakis T, Hildebrandt D, Tulon T COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-97-0030, BW-97-30, NUDOCS 9706100003
Download: ML20140C627 (11)

Text

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liracevdle, II. N)lO7A>619 T.clHI44 M 2801 June 2,1997 BW/97-0030 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001

Subject:

Monthly Operating Report for hiay,1997 Braidwood Generating Station, Units I and 2 Facility Operating Licenses NPF-72 and NPF-77 NRC Docket Nos. 50-456 and 50-457 Ladies and Gentlemen:

In accordance with Technical Specification 6.9.1.8, enclosed you will find the Monthly Operating Report for Conunonwealth Edison Company's (Comed's) Braidwood Generating Station, Units I and 2, covering the period May 1,1997 through May 31,1997.

Please address any comments or questions regarding this matter to Don Hildebrant at (815) 458-2801, extension 2173.

i Very truly yours,

. Tulon tation Manager Braidwood Nuclear Station TJT/DCH/dati O \CORRESP2CS fECif BW97-0030 Enclosures I cc: A. B. Beach, Regional Administrator - Rlli R. R. Assa, Braidwood Project Manager - NRR C. J. Phillips, Senior Resident inspector - Braidwood T. J. Esper, IDNS Resident inspector - Braidwood Office of Nuclear Facility Safety - IDNS 9706100003 970531 i

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PDR ADOCK 05000456 R PDR A l'nicom Company

9 l cc: INPO Records Center

( D. L. Farrar, Nuclear Regional Service Mgr.

H.D. Pontious, Nuclear Licensing Admin.

D. R. Eggett, Nuclear Engineering Dept.

H. G. Stanley, Site Vice President, Braidwood D. M. Hoots, Unit i Operating Engineer i J. P. Kuchenbecker, Unit 2 Operating Engineer J. M. Bunecicky, Westinghouse .

D. R. Seavers, A.N.I. i S. P. Focht, American Nuclear Insurers l C. E. Pershey, Braidwood F. Bash, Braidwood l

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BRAIDWOOD NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT Comed NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 NRC DOCKET NO. 050-457, LICENSE NO. NPF-77

A. OPERATING DATA REPORT Docket No: 50 -456 Unit: Braidwood 1 Date: -06/02/1997 Completed by: Don Hildebrant ,

Telephone: 815-458-2801 l OPERATING STATUS x2173

1) Reporting Period: May 1997 Gross Hours: 744 l

2) Currently Authorized Power Level (MWt): 3411 l Design Electrical Rating (MWe-gross): 1175  !

Design Electrical Rating (MWe-net): 1120 i Max Dependable Capacity (MWe-gross): 1175  ;

Max Dependable Capacity (MWe-net): 1120

3) Power level to which restricted (If Any): None j I

4) Reasons for restrictions (if Any): None l l

This Mo. Yr to Date Cumulative

5) Report Period Hours: 744 3623 77480

6) Hours Reactor Critical: 151.3 2,240.7 60,266.1

7) RX Reserve Shutdown Hours: 0.0 0.0 0.0

8) Hours Generator on Line: 114.6 2,202.7 59,406.4

9) Unit Reserve Shutdown Hours: 0.0 0.0 0.0 {

10) Gross Thermal Energy (MWHt): 122,666 7,130,168 190,638,742

]

11) Gross Elect. Energy (MWH): 31,082 2,465,899 63,076,003

12) Net Elect. Energy (MWH): 18,987 2,356,357 60,417,758 )

13) Reactor Service Factor: 20.3 61.8 77.8  !

14) Reactor Availability Factor 20.3 61.8 77.8 l

15) Unit Service Factor. 15.4 60.0 76.7 l

16) Unit Availability Factor: 15.4 60.8 76.7

17) Unit Capacity Factor (MDC NET): 2.3 58.1 69.6

18) Unit Capacity Factor (DER NET): 2.3 58.1 69.6

19) Unit Forced Outage Rate: 0.0 0.0 7.4

20) Unit Forced Outage Hours: 0.0 0.0 4,714.4 1

21) Shutdown Schedule Over Next 6 Months:

22)lf Shutdown at End of Reporting Period, Estimated Date of Startup: N/A i l

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• 8. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 -456 Unit: Braidwood 1 Date: 06/02/1997 Completed by: Don Hildebrant Telephone: 815-458-2801 l MONTH: May 1997 x2173 J

Qay MWe-net Qay a MWe-net

1) -12 16) -13

2) -12 17) -13

3) -12 18) -14 j

4) -12 19) -14 I

5) -12 20) -14

6) -12 21) -14

7) -12 22) -14

8) 12 23) -14 )

9) -12 24) -14 l

10) -13 25) -14

11) -13 26) -14

12) -12 27) 80 l

13) -13 28) 186

14) -13 29) 216

15) -12 30) 224

31) 425 l

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C. UNIT SHUTDOWNS / REDUCTIONS .. 4 Docket No.. 50- 456 Unit: Braidwood 1 -

Date: 06f02/97  ;

Completed by- Don Hildebrant Telephone: 815-458-2801x2173 REPORT PERIOD: May 1997 i i

LER Cause & Corrective Action

% Date Type Hours Reason Method Number System Component to Prevent Recurrence 4 970501 S 592.7 C 4 Continuing scheduled sixth 4 refueling outage f

SUMMARY

Unit 1 continued its refueling outage until May 261997 when normal startup activities began.

TYPE REASON METHOD SYSTEM & COMPONENT  !

F - Forced A - Equipment Failure Maint or Test 1 - Manual

• S - Scheduled B - Maint or Test 2 - Manual Scram Exhibit F & Instructions for C - Refueling 3 - Auto Scram Preparation of Data Entry Sheet D - Regulatory Restriction 4 - Continued Licensee Event Report (LER) File E - Operator Training & Licensee Examination 5 - Reduced Load (NUREG-0161).

F - Administration G - Operator Error H - Other l

_ _ . - . _ _ _ _ . _ . . ..m_._ .. _ .. . _ . _ . _ _ _ . _ . . -

D. SAFETY / RELIEF VALVE OPERATIONS ..

Docket No.: 50- 456 Unit: Braidwood 1 Date: 06/02/97 Completed by: Ted Eliakis Telephone: 815-458-2801 Valves No. & Type Plant Date Actuated Actuation Condition Description of Event I None i

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• A. OPERATING DATA REPORT d

Docket No: 50 -457 Unit: Braidwood 2

) Date: 06/02/1997 ,

Completed by: Don Hildebrant l Telephone: 815-458-2801 I

OPERATING STATUS x2173  :

I l 1) Reporting Period: May 1997 Gross Hours: 744 l 4

I l 2) Currently Authorized Power Level (MWt): 3411 f

Design Electrical Rating (MWe-gross): 1175

} Design Electrical Rating (MWe-net): 1120  !

Max Dependable Capacity (MWe-gross): 1175 ,

Max Dependable Capacity (MWe-net): 1120

! 3) Power level to which restricted (if Any): None i

4) Reasons for restrictions (if Any): None  ;

This Mo. Yr to Date Cumulative a

5) Report Period Hours: 744 3623 75562 1 I

6) Hours Reactor Critical: 744.0 3,623.0 64,412.1

7) RX Reserve Shutdown Hours: 0.0 0.0 0.0

8) Hours Generator on Une: 744.0 3,623.0 63,999.1

9) Unit Reserve Shutdown Hours: 0.0 0.0 0.0

10) Gross Thermal Energy (MWHt): 2,528,888 12,278,093 207,526,189

11) Gross Elect. Energy (MWH): 871,949 4,229,214 68,459,485

12) Net Elect. Energy (MWH): 839,172 4,089,188 65,727,266

13) Reactor Service Factor: 100.0 100.0 85.2

14) Resctor Availability Factor: 100.0 100.0 85.2

15) Unit Service Factor: 100.0 100.0 84.7 J

16) Unit Availability Factor: 100.0 100.0 84.7 l

17) Unit Capacity Factor (MDC NET): 100.7- 100.8 77.7 l

18) Unit Capacity Factor (DER NET): 100.7 100.8 77.7  !

19) Unit Forced Outage Rate: 0.0 0.0 4.4 I

20) Unit Forced Outage Hours: 0.0 0.0 2,947.6 '

21) Shutdown Schedule Over Next 6 Months: 9/27/97 Refueling outage 22)If Shutdown at end of Reporting Period, Estimated Date of Startup: N/A ,

• B. AVERAGE DAILY UNIT NET POWER LEVEL LOG l Docket No: 50 -457 I

, Unit: Braidwood 2 Date: 06/02/1997 Completed by: Don Hildebrant Telephone: 815-458-2801 MONTH: May1997 .x2173 l

pay MWe-net D_ay MWe-net l

1) 1143 (2) 16) 1138 (2) '

2) 1143 (2) 17) 1118 l 3) 1142 (2) 18) 1117

4) 1142 (2) 19) 1114

5) 1142 (2) 20) 1115 l

6) 1142 (2) 21) 1115

7) 1143 (2) 22) 1114

8) 1143 (2) 23) 1112 j

9) 1142 (2) 24) 1110

10) 1140 (2) 25) 1109

11) 1068 (1) 26) 1114

12) 1140 (2) 27) 1124 (2)

13) 1136 (2) 28) 1128 (2)

14) 1136 (2) 29) 1129 (2)

15) 1139 (2) 30) 1127 (2)

31) 1128 (2)

(1)TV/GV Valve Testing (2) Due to normal station load fluctuations and cool Circulating Water temperatures l

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C. UNIT SHUTDOWNS / REDUCTIONS Docket No.: 50 -457

• Unit: Braidwood 2 Date: 06/02/97 Completed by: Don Hildebrant Telephone: 815-458-2801x2173 REPORT PERIOD: May 1997 LER Cause & Corrective Action h Date Type Hours Reason Method Numtrer System Component to Prevent Recurrence None

SUMMARY

Unit 2 entered the month of May 1997 at 100% capability and operated routinely for the entire month.

TYPE REASON METHOD SYSTEM & COMPONENT F - Forced A - Equipment Failure Maint or Test 1 - Manual S - Scheduled B - Maint or Test 2 - Manual Scram Exhibit F & lastructions for C - Refueling 3 - Auto Scram Preparation of Data Entry Sheet D - Regulatory Restriction 4 - Continued Licensee Event Report (LER) File  !'

E - Operator Training & Licensee Examination 5 - Reduced Load (NUREG-0161).

F - Administration G - Operator Error H - Other

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D. SAFETY / RELIEF VALVE OPERATIONS Docket No.: 50 - 457

• Unit: Braidwood 2 Date: 06/02/97 Completed by: Ted Eliakis Telephone: 815-458-2801 Date Ac d Actuatio Co dition Description of Event None i