ML18283B228

January 1977 Monthly Operating Report

ML18283B228
Person / Time
Site:	Browns Ferry
Issue date:	02/09/1977
From:	Green H Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
References
Download: ML18283B228 (19)

Text

N RC FORM $ 95 U.S. NUCLEAR REGULATORV COMMISSION DOCKET NUMB (2 TBI 50-259 0 96 FILE NUMBER gRC DISTRlBUTlON FDRiPART50 DOCKET MATERIAL'~ MONTHLY REPORT TO: USNRC F ROIVl: DATE OF DOCUMENT DECATUR, ALABAMA 2/9/77 H.J GREEN ( DATE RECEIVED r 2/15/77 PLETTER r'NOTORIZED PROP INPUT FORM NUMBER OF COPIES RECEIVED

~sISORIGINAL BUNCLASSIF IED P COP V 10 ENCLOSURE LETTER TRANS THE FOLLOWING: MONTHLY REPORT FOR JANUARY 1977=

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• PLANT & COMPONENT OPERABILITY &,~.

AVAILABILITYo THIS REPORT TO BE USED IN PREPARING GRAY BOOK:BY PLANS & OPERATIONS'

>0RÃomgj)g@ r PLANT NAME. BROMN FERRY f! 1,2 & 3

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".FOR ACTION/INFO RMATION SAB 2 il5 77 MIPC CYS FOR A ON INTERNAL D IST RI BUTION E'

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BRANCH CHIEF L SCHMENCER SHEPPARD EXTERNAL DISTRIBUTION CONTROL NUMBER 1648.(::

NRC FORM IDa {2 78)

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~ ~.m Br Parry Nuclaur plant P. 0. Bcx 2000

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Nuclear Regulatory Commission Office of Management Information and Program Contxol ay r~<t .90 y,'y

.Pashington, D. C. 20555 Gentlemen: )~: 'r Enclosed is the January 1977 report on plant and component operability and availability for Browns Perry Nuclear Plant units 1, 2, and 3.

Very truly yours; TRTHESSEE VALLEY AUTHORITY 1i. J. Green Plant Superintendent Enclosures CC! Director, Region II Nuclear Regulatory Commission Office of Inspection and Enforcement 230 Peachtxee Street, Ntf Suite 818 Atlanta, GA 30303 (1 copy)

Director, Office of Inspection & Enforcement nuclear Regulatory Commission Uashington, D C. 20555 (10 copies) a

B s Ferry I 2/5/77 COMPLETED BY: Harold Walls OPERATItIG STATUS: TELEPHONE 729-8316

1. Reporting Period: 0000770101 to 2400770131 Gross Hours in Reporting Period: 744

2. Currently Authorized Power Level MWt 3293 MWe-net 1065 Max. Depend. capacity (MWe-net) 1065

3. Power Level to which restricted (if any): NA

4. Reasons for restrictions (if any): This Cumulative Mon th Yr-To-Date To Date

5. Hours Reactor Was Critical 597.63 597.63 7,692.14

6. Reactor Reserve Shutdown Hours 146.37 146.37 3;937.71

7. Hours Generator On-Line 568.18 568.18 7,393.97

8. Unit Reserve Shutdown Hours 0 0 0

9. Gross Thermal Power Generated (MWH) 1,347,624 1,347,624 18,127,534

10. Gross Electrical Power Generated (MWH) 433,870 433,870 6,041,820 ll. Net Electrical Power Generated (MWH) 422,816 422,816 5,867>901

12. Reactor Service Factor 80. 3 80.3 35.0

13. Reactor Available Factor 100 100 53.0

14. Unit Service Factor 76.4 76.4 33.7

15. Unit Availability Factor 76.4 76.4 33.7 16; Unit Capacity Pactor (using MDC) 53.4 53.4 25.1

17. Unit Capacity Pactor (using Design MWe) 53.4 53 ~ 25 ~ 1

18. Porced Outage Rate 23.6 23. 6 63.2

19. Shutdowns scheduled to begin in next 6 months (state type, date and duration of each)

20. If shutdown at end of report period, estimated date of startup:

21. Plants in Test Status (prior to commercial operation) Report the Following:

Forecast Achieved Initial Criticality Initial Electrical Power Generation Comme'-ci'al Operation

I@I UNIT NAME Browns Ferry I DATE 2/5/77 Unit operated at an average load of COMPLETED BY Harold li'alls 763 MWe REPORT MONTH JANUARY PLANT SHUTDOWNS TYPE 5lETHOD OF F"FORCED DURATION SHUTTING D.;~:N NO. S-SCHEDULED HOURS REASON 1 THE REACTOR (2 CO>MENTS

l. 70104 150.13 A Torus vacuum bar failure

2. 70110 .27 A No shutdown High moisture sep. level 70120 13.12 B EHC oil leak

4. 70127 ,.F- 12.30 .C EHC malfunction (1) REASON: (2) ~t""THOD:

A-EQUIP>KNT FAILURE (EXPLAIN) A-Y'QiUP B-MAINT, OR TEST B-kP NUA C-REFUELING SCRA D-REGULATORY RE'TRICTION . C-AUTO~)

E-OPE":~XTOR TRAINING AND SCR.'

LICENSING EXAMINATION F-ADMINISTP~'ITIVE G-OPERATIONAL ERROR (EXPLAIN)

rC Uill s Ferr I 2 7/77 Con LErrD SY Jim Steele DAILY U,fIT PCrmR OUTPUT MONTH JANUARY DAY AVr.'PJGZ DAILY t".7e-net D:.Y mrsw>.G D:~IL tv,re -net 1064 25 641 1066 26 728 3 928 27 537 4 '033 28 264 5 -10 29 509 6 -12 30 697

- 7 31 799

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-11 10 -10 382 12 614 13 ~e709 768 14 15 867 16 956 17 1024 18 1082 19 1063 20 574 21 279 413 23 452 533 24 Note: Negative values indicate station use when unit is off line.

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~" UNXT NAME Brow'erry XI DATE 2/5/77 4

COMPLETED BY: Harold Walls OPERATING STATUS: TELEPHONE" 729-8316

1. Reporting Period: 0000770101 to 2400770131 Gross Hours in Reporting Period: 744

2. Currently Auihorized Power Level MWt 3293 MWe-net 1065 Max. Depend. capacity (MWe-net) 1065.

3. Power Level to which restr'cted (if any): NA

4. Reasons for restrictions (if any): This Cumula tive

? fonth Yr-To-Date To Date

5. Hours Reactor Was Criticali\

736.28 736.28 4,090.10 1

6. Reactor Reserve Shutdown Hours 7.72 7.72 10,381.90

'7. Hours Generator On-Line 704.95 704.95 3,770.68

8. Unit Reserve Shutdown Hours 0 0

9. Gross Thermal Power Generated (MWH) 2,143,056 0',143,056',783,517

10. Gross Electrical Power Generated (5ÃH) 692~360 692,360 2,870,750

11. Net Electrical Power Generated (i') 675>510 675,510 2,793,296

12. Reactor Service Factor 99.0 99.0 24.2

13. Reactor Available Factor 100 100 85.8

.14. Unit Service Factor 94.8 94.8 22.3

15. Unit Availabili.ty Factor 94.8 94.8 22.3

16. Unit Capacity Factor (using MD") 85 F 3 85.3 15.5

17. Unit Capacity Factor (using Design Kfe) 85 3 F 85.3

18. Forced Outage Rate 5~ 2 5~2 75.4 I

19. Shutdowns scheduled to begin in next 6 months (state type, date and duration of each):

20. If shutdown at end of report period, est'imated date of startup:

21. Plants in Test Status (prior to commercial operation) Report the Following:

Forecast Achieved C Initial Criticality Initial Electrical Power Generation Corqencial Operation E ~ 4~

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0 UK'.RY: UNIT NA51E Browns Ferrv II DATE 215177 Unit operated at an average load of 982 Mfe. CONPLETED BY Harold 1~alls REPORT 11ONTH JANUARY PLANT SHUTDOMHS TYPE NETHOD OF F-FORCED DURATION SHUTTING D011N NO. S"SCHEDULED (HOURS REASON 1 T1K REACTOR 2 COi 8 7ENTS 7701 12 Derated for feedwater heater repair 770124 39.05 A Dryvell leakage (1) REASON: (2) NETHOD:

A-EAUIPHENT FAILURE (EXPLAIN) A L ~~LLl Ul1 B"HhliiT, OR TEST B-~x1 "Uh C-REFUELING SC3='.".

D-REGULATORY RESTRICTION C-AUTO%

E"OPERATOR TRAINING AND , SCRA1 LICENSING EKQ1INATION F-hDHINISTRATI'VE G"OPERATIONAL ERROR (EXPLAIN)

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0'NlT DATE 2/7/77 F rr II COMPLETED BY Jim St ele w

'AILY UNIT POHER OUTPUT MONTH JANUARY

.AUEPvhGE DAILY Ã17e-ne t DAY AUEWGE D.'11LZ '.".7e-"..at 961. -9 1033 26 3, 986 27 340 1065 28 411 1053 636 1061 30 749 1050 31 848 1065

'1065 10 1065 1038 12 1068 13 1049 1057 1063 16 1082 17 1044 18 ,1075 19 1045 20 1080 21 1052 22 1071 23 1064 809

. Note: Nejative values indicate station use when unit is off line.

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II UNIT NAKE Browns Ferr III DATE 2/5/77 C01PLETED BY: Harold Walls OPERATING STATUS: TELEPIiONE 729-8316

1. Reporting Period: 0000770101 to 2400770131 Gross Hours in Reporting Peri.o;1: 744

2. Currently Authorised Power Level Wdt 3293 MPe-net 1065 Max. Depend. capacity (M<e-net) 1065

3. Power Level to which restricted (if any): NA

4. Reasons for restrictions (if any): This Cumula tive Month Yr-To-Date To Date

5. Hours Reactor Was Critical 717.25 717.25 3,000.79

6. Reactor Reserve Shutdown Hours 26.75 26. 75 347.99

7. Hours Generator On-Line 706.90 706.90 2,765.10

8. Unit Reserve Shutdown Hours 0 0 0

9. Gross Thermal Power Generated (KK) 2,054,520 2,054,520 6,511,006

10. Gross Electrical Power Generated (MWH) 749,410 749,410 2,216,220

11. Net Electrical Power Generated (NK) 731,781 731,781 2,148,672

12. Reactor Service Factor 96.4 96.4 88.2

13. Reactor Available Factor 100 100 98.5

14. Unit Service Factor 95.0 95,0 81.3

15. Unit Availability Factor 95.0 95.0 81. 3

16. Unit Capacity Factor (using MDC) 92.4 92.4 59 '

17. Unit Capacity Factor (using De..ign MWe) 92.4 92.4 59.3

18. Forced Outage Rate 5.0 7.5

. 19. Shutdowns scheduled to begin in next 6 months (state type, date and duration

'of each):

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20. If shutdown at end of report period, estimated date of startup:

21. Plants in Test Status (prior to commercial operation) Report the Following:

Forecast Achieved Initial Criticality Initial Electrical Power Generation Commercial Operation

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BG ~f.RY: UNIT NhtK Brooms Fer IlE DATE 2/5/77 Unit completed 300 hr. warranty run on COa!PLETED BY Harold Walls l/S/77 RI'.PORT mONTII PLANT SIIUTDOWHS TYP" IIETHOD OP F "FO'RCED DURATION SIIUTTIHG DO! JN Hoa S "SC!!EDULED IIOURS REASON I) TIIE REACTOR (2 COMIENTS 770l26 36.52 C Operator error during SI 770128 F .58 A c False HX "vibration ann. onmusMna (I) REASON: (2) I ETIIOD:

A-EQUIPIIENT FAILURE (EXPLAIN) A-lf:KNUA>

B"MAINT, OR TEST B-~aSN UA '

C-REFUELIHG SCIL D-REGULATORY RESTRICTION C-AUTOiL E"OPERATOR TRAINIHG AHD SCR~'

LICEHS IHG EKQIINATION F "ADI'IINISTRATEVE G-OPERATIONAL ERROR (EXPLAIN) k ~ saesa s 1 vsa

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kt 44 UNE ~ F rr DATE 2 7 77 Co~gLETED aY

.DAELY %1ET POHER OUTPUT NONTH JANUARY DAY ~

AVENGE DAILY N7e-net, D~Y AVERAGE DAILY 1f!Je-net 10758 25 1057 10338 26 878 994 27 -17 1079 28 210

~1055 29 813 1086 30 971

- 1060 1065 31

'076 4 9 1070

'10 1050 1075

- 12 1046 13 1035 14 1022

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15 1047 16 1081 17 1054 18 1040 19 999 20 1063 21 1074 22 1091 1038 23 1062.

24 Note: Nejative values indicate station use when unit is oft line E - -Lstimatc

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