ML18283A421
| ML18283A421 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 06/13/1977 |
| From: | Green H Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML18283A421 (25) | |
Text
NRC;FORM 195 I2i7$)U.S.NUCLEAR REGULATORY COMMISSION NRC DISTRIBUTION FQR PART 50 DOCKET MATERIAL DOCKET NUMBER S'O-i 5<<r.FILE NUMBER MONTHl'Y Ne Ro Co FROM: Tennessee Valley Authority Decatur, Ala.Hi J Green DATE OF DOCUMENT 6/13/77 DATE RECEIVED 6/20/77 ETTE R ORIGINAL Cl'co<v 0 NOTOR IZ E D GkR C LASS I F I E D PROP INPUT FORM NUMBER OF COPIES RECEIVED DESCRIPTION ter trans the following!
ACXW%>>8>>[QG NOT RZMOVZ ENCLOSURE Month~Report for Plant&Component Operability
&Availability.
This Report to be useIl in preparing Gray Book by Planh&Operations.
PEANUT NAME: Brogans Ferry Units 1-2-3 R JL 6/20/77 (1B-i)1 FOR ACTION/I NFO RMAT I ON MIPC&CXS FOR CTI N eg INTERNAL D ISTRI BUTION nc e C SS7i EXTERNAL DISTRIBUTION CONTROL NUM BF R 77$71007S NAC FOAM I9S I2.78I lp e TENNESSEE VALLEY AUTHORITY Browns Ferry Nuclear Plant 4 P.O.Box 2000 Decatur, Alabama 35602 rgb~8 Nuclear Regulatory Commission Office of Management Information
+o"-"'""'""" flglllilNM70ggg pg~o Enclosed is the May 1977 report on plant and component operability and availability for Browns Ferry Nuclear Plant units 1, 2, and 3.t Very truly yours, TENNESSEE VALLEY AUTHORITY.J.Green Plant Superintendent Enclosures CC Director, Region II Nuclear Regulatory Commission Office of Inspection and Enforcement 230 Peachtree Street, NW Suite 818 Atlanta, GA 30303 (1 copy)Director, Office of Inspection
&Enforcement Nuclear Regulatory Commission Washington, D.C.20555 (10 copies)
l4~~'NIT NAME Browns rry I DATE 6/7/77 COMPLETED BY: Harold Walls TELEPHONE 729-6846 to 2400770531 MWe-net 1065 N/A This Month~ulative Yr-To-Date
~To Date.OPERATING STATUS: Reporting Period: Gross Hours in Reporting Period: 744 2.Currently Authorized Power Level MWt Max.Depend.capacity (MWe-net)" 3.Power Level to which restricted (if any): 4.Reasons for restrictions (if any): 5;., Hours Reactor Was Critical 6.Reactor Reserve Shutdown Hours 744 0 3,380.39.10,474.9 242.61 4,033.95 7~8.Hours Generator On-Line Unit Reserve Shutdown Hours 744 0 3 p322~31 0 10,148.1 0 9..Gross Thermal Power Generated (>AH)10.Gross Electrical Power Generated (MWH)lj..Net Electrical Power Generated (KK)12.Reactor Service Factor 13.Reactor Available Factor 1'4.Unit Service Factor 2,174,578 703,440 100 100 100 9,107,962 3,054,280 2,969,609 93.3 100 91.7 25,887,872 8,662,230 8,414,694 42.2 58.4 40.9 15.16.17.18.19.20.23..Unit Availability Factor Unit Capacity Factor (using MDC)Unit Capacity Factor (using Design MWe)100 88.8 88.8 91,7 77.0 77.0 0 Initial Criticality.Initial.Electrical Power Generation Commercial Operation Forced Outage Rate 7+2 Shutdowns scheduled to begin in next 6 months (state type, date and duration'of each): If shutdown at end of report period, estimated date of startup: Plants in Test Status (prior to commercial operation)
Report the Following:
Forecast Achieved 40.9 31.8 31,8 55.7 y Ay
- Utul/;RY; UIllT NAIVE Drowns Ferry'Unit operated at an average load of 977 MWe DATE 6/7/77 COMPLETED BY Harold Walls REPORT MONTII PLANT SHVTDOWIS 0.DATE.TYPE F"FORCED S"SCHEDULED DURATION 110URS REASON 1 IIETHOD OF SIIUTTING DOWN THE REACTOR 2 COMIENTS 12 770514 Derated for recerc.pump maintenance.
(1)REASON: (2)h"HQUIPHENT FAILURE (EXPLAIN)B"llhINT, OR TEST C-REFUELING D-REGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSING EXAMINATION F"ADMINISTRATIVE G"OPERATIONAL ERROR (EXPLAIN)I METHOD: A"IlhNUAL B-I IANVAL i.SCRAM C"AUTOMATIC S CRANIA DATE COMPLETED BY Ted Thorn, J.Steele May 1977 DAILY UNIT PGt3ER OUTPUT DAY AV a.C E DAILYÃ3e-net DAY A~P7 OE DAIIY><re 1 2 5 9'0 12 13 14+15 16 17.18 19 20.21 23.24 879 928 1047 1022 1029 1069 1050(E)1 962 i 1020-1029 1058 j 1040 528~542 598" 714f En!950), 1002 1035 1028 1038 1024 Note: 25 26 27 28 29 30 31 1023 1019 1024 896 1079 936 1008 Ne~eti.qe-.a1ue.-$.ndicate station use when unit is o 2 Linc.I I I F (E)~estimate
OPERATING STATUS: 1~Reporting Period'000660501 UNIT NAME Brown erry II DATE 6/7/77 COMPLETED BY: Harold Walls TELEPHONE 729-6846 to 2400770531 5.6.Hours Reactor Was Critical Reactor Reserve Shutdown Hours 7.Hours Generator On-Line Gross Hours in Reporting Period: 744 2.Currently Aut'horized Power Level MWt Max.Depend.capacity (MWe-net)3.Power Level to which restricted (if any): 4.Reasons for restrictions (if any): N/A This Month 728.43 15.57 700.48 e-net Yr-To-Date 3,409.39 213.61 3,329.62 Cumulative To Date 6,763.21 10,587.79 6,395.35 9.Unit Reserve Shutdown Hours Gross Thermal Power Generated (MWH)10.Gross Electrical Power Generated (MWH)0 1,959,701 642,880 9,538,757 3,140,680 0 16,179,218 5,319,070 12.13.14., 15;16.Net Electrical Power Generated (MWH).Reactor Service Factor Reactor Available Factor Unit Service Factor Unit Availability Factor Unit Capacity Factor (using MDC)622,017 97.9 100~94.2 94.2 78.5 3,056,145 94.1 100 91.9 91.9 79.2 5,173,931:
34.2 87.8 32.4 32.4 24.6~17.'8.Unit Capacity Factor (using Design MWe)Forced Outage Rate 78;5 5.8 8.1 64.9 79 2-"-.--24 6 19.I , 20.21.Shutdowns scheduled to begin in next 6 months (state type, date and duration of each): If shutdown at end of report period, estimated date of.startup: Plants in Test Status (prior to commercial operation)
Report the Following:
Initial Criticality Initial..Electrical Power Generation Commercial Operation Forecast Achieved I VHI IVORY:.Unit operated at an average load of 918 MWe.UNIT NAME Brogans Ferrg II DATE 617I77 COMPLI',THD BY Harold Walls~~L PLANT SIIUTDOWNS REP)RT MONTH Max 1977 I I I I DATE TYPE F-FORCED S"SCIIHDULHD DURATION HOURS REASON 1 METHOD OF SHUTTING DOWN THH REACTOR 2 COI IIIENTS 11.770522 F 10.770503'24.78 18.73 A Scram during performance of SI:.I I Fl ux.spike during recirc.pump start.(1)REASON: A-I;(/UXPIFHT FAILURE (F"~LAI-'-IIAINT, OR EST.-" C-RHI'VHLXnG
-'-D-RHCULA'I'ORY RESTRICTION H-OPI'.RATOR TI INXNG AND LICENSING XhMINATION F-AD?IXBXSTRA XVH G-OPI'.RATXONA RROR T.H (HXPLAXN":)IP.TIIOD: A-.Kt:UAL B-I i'ANNUAL SCRAII C-AUTOaST$
(:;SCRAM Browns Ferry II DATE 6/7/77 h COMPLETED BY Harold Walls ANTH N y 1977 DAILY U."iIT PO!;" t OUTPUT AV PACE DAILY Kle-net DAY A~P h.QE DA IL2 J 3 8 9 10 12 13 14 15'16'.17 I'.18 19 20.21 23.24 529 548 272 158 417 569 708 841 875 987-1021 1031 1048 1028 1018-1043.1007 1037'.1063 1000 982 178 585 825 25 26 27 28 29 30....31.945 1024 1029 983.1095 928 1080 Note,~Ne49at ice'lueo indicate station use when unit is of line.
UNIT N&fE Brown erry III DATE COMPLETED BY: Harold Walls ERATING STATUS: 0 TELEPHONE 729-6846 to 2400770531 MWe-net NA 1 Reporting Period: Gross Hours in Reporting Period: 744 2'urrently Authorised Power Level MWt Max.Depend.capacity (MWe-net)3.Power Level to which restricted (if any): 4.Reasons for restrictions (if any): 5.Hours Reactor Was Critical 6.Reactor Reserve Shutdown Hours 7.Hours Generator On-Line 8.Unit Reserve Shutdown Hours This Month 698.38 45.62 674.72 Yr-To-Date-2,020.18 186.82 1,964.15 0 Cumulative To Bate 2,020.18 186.82 1,964.15 9.Gross Thermal Power Generated (MWH)1~880~784 5,638,584 5,638,584 10.Gross Electrical Power Generated (MWH)11.Net Electrical Power Generated (MWH)12.Reactor Service Factor 13.Reactor Available Factor 14.Unit Service Factor 606,560 585,195 93.9 100 90.7 1,854,340 1,798,061 91.5 100 89.0 1,854,,340 1,798,061 91.5 100 89.0 15.16.17.18.19.20.21.90.7 76.5 76.5 Initial Criticality Initial...E'Lectrical Power Generation Commercial Operation Unit Availability Factor Unit Capacity Factor (using MDC)Unit Capacity Factor (using Design MWe)73.9 Forced Outage Rate 9.3 Shutdowns scheduled to begin in next 6 months (state type, date and duration'of=each): If shutdown at end of report period, estimated date of startup: Plants in Test Status (prior to commercial operation)
Report the Following:
Forecast Achieved 89.0 76.5 76.5 11.0
>Ut@4)IIX t I~1 b e'yS UNIT Nba Drowns Fera'y III DATE 6 7 77 I Unit operated at an average load of 899 MWe.COMPLETED BY ilarold Walls REPORT MONTH PLANT SHUTDOWNS 0 4 DATE TYPE F-FORCED.~;DURATION S-SCIIEDULED HOURS I REASON 1 hII'TIIOD OF S}IUTT INC DOWN THE REACTOR 2 COhlhlENTS 10.12.13.770501 770510 770515 770524 1.75 34.65 21,43 11.45 B Leaking relief valve MSIV isolation during SI Turbine Trip Sensing line inadvertently.
bumped L r.4 (1)REASON: A-Eg UIPhIENT FAI LURE (EXPLAIN)B<<MAINT, OR TEST C>>REFUELING D"REGULATORY RESTRICTION E"OPERATOR TRAINING AND LICENSING EXAMINATION F-ADMINISTRATIVE G" OPERATIONAL ERROR (EXPLAIN)(2)METIIOD: h-I&ANNUAL B-I IANUh L SCRAhl C"AUTOMATI(:
SCRAM UNIT.rowns Ferr III DATE/7/77 COMPLETED BY Harold Walls MONTH May 1977 DAILY UNIT PO!"ER OUTPUT DAY 3 5 6 7 8 9 10 12 13 14 15 16 17"18 AVENGE DAILY 400 750 747 970.1005 1004 1056 1045 812 396 27 470.610 743 364 348 729 M77e-net-DAY 25 26 27 28 29 30 31 AVERAGE DAILY~4"..?e-ne 519 864 926 954 1011 868 1005 19 20 21 22 23 24"'9'~2~94 1000 992 1026 579 Note: Negative values indicate station use when unit is off line.
UNIT NA~P.Browns rry I DATE 6/7/77 COMPLETED BY: Harold Walls TELEPHONE 729-6846 to 2400770531 Kfe-net 1065 N/A ThiG Month Yr-To-Date OPERATING STATUS: 1.Reporting Period: Gross Hours in Reporting Period: 744 2.Currently Authorized Power Level MWt.Max.Depend.capacity (i@le-net) 3.Power Level to which restricted (if any): 4.Reasons for restrictions (if any):~ulative~To Date.5.Hours Reactor Was Critical 6.Reactor Reserve Snutdown Hours 0 242.61 4,033.95 3,380.39.10,474.9 7.Hours Generator On-Line 8.Unit Reserve Shutdown Hours 9.Gross Thermal Power Generated (M&)10.Gross Electrical Power Generated'(HUH)1 ll.Net Electrical Power Generated (K/H)12.Reactor Service Factor 13.Reactor Available Factor 14.Unit Service Factor 744 0 2,174,578 726,960 703,440 100 100 100 3 y 322 A 3 1 0 ,9,107,962 3,054,280 2,969,609 93.3 100 91.7 10,148.1 0 25,887,872 8,662,230 8,414,694 42.2 58.4 40.9 91.7 77.0 15.Unit Availability Factor.,:.'00 j 16.Unit Capacity Factor (using MDC);88.8 17.Unit Capacity Factor (using Design Mle)J 88.8'7.0 18.Forced Outage Rate-0 742 1 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: 23..Plants in Test S'tatus (prior to commercial opezation)
Report the Following:
Forecast Achieved Initial Criticality Initial Electrical Power Generation Commercial Ope~ztion 40.9 31.8 31,8 55.7 s VIII JAI<Y;UNIT NAIg,'rowlla Ferry'Unit operated at an average load of 977 MWe DATE 6/7/77 COMPLETED BY Harold Walls REPORT MONTH May PLANT SHUTDOWNS TYPE F-FORCED S-SC11EDULED DURATION HOURS REASON l IIETHOD OF SIIUTTING DOWN THH REACTOR 2 COIRIENTS 12 770514 Derated for recorc.pump maintenance.
~P (1)REASON: (2)IKTIIOD: A-HQUIPyIHNT FAILURE (EvPLAI~I)A-IQNUAL B"HAINT, OR TEST,-~'-IIANUAL C-REFUELING SCRAII~D-RHGQLh TORY RESTRICTION C<<AUTOMATIC'"OPERATOR TRAINING AND SCRAM LICENSING EXAMINATION F<<ADMINISTRATIVE G-OPERATIONAL ERROR (EXPLAIN)1~~
'/'/i Qgg J 474.VW 440 4'L L g J, DATE Cpp~LETED gY Ted Thorn, J.Steele May 1977 DAILY U41IT PO7KR OUTPUT DAY 3 4 6 10 12 16 17/'.18 19 20.21..22 23.24 AVEP4QE DAILY KJe-net 879 928 1047 1022 1029 1069 1050(8)1062 962 1020-1029 1058 1040 528 542'98 714 821 950 1002 1035 1028 1038 1024 DAY 25 26 27 28 29 30 31 AVERAGE DAILY 3".?e-ne" 1023 1019 1024 896 2079 936 1008 48 t c 4 t Note: Neoa9ive;3-"..1ues-indicate station use when unit is o linc.I 1 1'I (E)est'mate e~~~'NIT NAME Brown erry II DATE 6/7/7 COMPLETED BY: Harold galls TELEPHONE 729-6846 to 2400770531 OPERATING STATUS: Mwe-net N/A This Month Yr-To>>Date 3,409.39 728.43 5.Hours Reactor Has Critical 6.Reactor Reserve Shutdown Hours 15.57 213.61 7.Hours Generator On-Line 700.48 3,329.62 1 Reporting Period: 0000660501 Gross.Hours in Reporting Period: 744 2.Currently Authorized Power Level><lgt Max.Depend.capacity (Kle-net)3.Power Level to which restricted (if any): 4.Reasons for restrictions (if any): Cumulative To Date 6,763.21 10,587.79 6,395.35 0~Unit Reserve Shutdown Hours.0 0 0 9.Gross Thermal Power Generated (MgH)1,959,701 9,538,757 16,179,218 10.12.Gross Electrical Power Gecerared (EGH)Net Electrical Power Generated (MWH).J I Reactor Service Factor 642,880 622,017 97.9 3,140'80 3,056,145 94.1 5,319,070 5,173,931'4.2 13.14., 15;16.17..18.19.l , 20.21.100 100 87.8 Reactor Available Factor Unit Service Factor fl!~94.2 91.9 32.4 94.2 91.9 32.4 79.2 24.6 79.2--.-"--.24.6 64.9 Unit Availability Factor If Unit Capacity Factor (using MDC)78.5 Unit Capacity Factor (using Design Mge)Forced Outage Ratel 5.8 8.1 Shutdowns scheduled to begin in,next 6 i months (s ta te type, date and d:iration'of each): h If shutdown at end of report period, estimated date of.startup: Plants in Test Status (prior to commercial operation)
Repoxt the Foll"wing:
I~Forecast Achieved Initial Criti'cality Initial Electrical Power Genexat'on Co~+ercial Opec~tion I~~1 1Ul.Q II~EX:.Unit operated at an average load of.918 MWe.I i~UNIT NAM, Browns Ferrg XI DATE, 6/7/77 COHPLETHD BY Harold Walls~~PLANT SHUTDOWNS REPORT 11ONTH Haj 1977 I I<0~DATE 10.770503 11.770522 TYPE F-FORCED S"SCHEDULED DURATION HOURS 24.78 18.73 REASON 1 HHTHOD OF S11UTTXNG DOWN THE REACTOR 2 C'C CO'111HNTS Scram during performance of SI.Flux s pike during recirc.pump start.B<<llAINT, OR C-RHFUEI.ING D-REGULATORY E"OPERATOR T LICHNS XNG F-AD11XNISTRA G-OPI',RATIONAL (HXPIAIHI'HST RHSTRICTIOil INDlG AND ZAHINATION XVE ERROR (I)RHAsON: A-HqUIP11"NT FAXLUaE (HXPLAI'.)MET!IOD: A-1~DUVAL B-l i'ANNUAL scahil C-AUTOHATIC; SCam
Browns Ferry II DATE 6/7/77 CO>PLETED BY Harold Mails.ANTH~y 1977 DAILY U4iIT PO'.~2;Z OUTPUT DAY 2 4 3 10 AVERAGE DAILY 529 548 272 158 417 569 708 841 875 987 F.le-net DAY 25 26 27 28 29 30 31 A~PwlE D,4,TTt 7~57e 945 1024 1029 983.1095 928 1080 12 13 14 15'16'." 17.18 195,,~20.21 23.24-1021 1031 1048 1028 1018 1043.1007 1037'.1063 1000 982 178 585 825 Note.-.Mq~ati3Ie;--",lue~
indicate station use when unit is of line.
UNIT N&fE DATE err III COMPLETED BY: Harold Walls'I 0 ERATING STATUS: TELEPHONE 729-6846 to 2400770531 MWe-net 1065 NA 1 Reporting Period: Gross Hours in Reporting Period: 744 2'urrently Authorized Power Level MWt Max.Depend.capacity (MWe-net)3.Power Level to which restricted (if any): 4.Reasons for restrictions (if any): 5.Hours Reactor Was Critical 6.Reactor Reserve Shutdown Hours 7.Hours Generator On-Line 8.Unit Reserve Shutdown Hours 9.Gross Thermal Power Generated (MWH)10.Gross Electrical Power Generated (MWH)ll.Net Electrical Power Generated (MWH)12.Reactor Service Factor This Month 698.38 45.62 674.72 0 1,880,784 606,560 585,195 93.9 Yr-To-Date 2,020.18 186.82 1,964.15 0 5,638,584 1,854,340 1,798,061 91.5 Cumulative To Late 2,020.1.8 186.82 1,964.15 0 5,638,584 1,854,340 1,798,'061 91.5 1'4.16.17.18.19.20.21.100 100 100 Reactor Available Factor g Unit Service Factor'i 90.7 89.0 89.0 89.0 89.0 Unit Availability Factor Unit Capacity Factor (using MDC)Unit Capacity Factor (using Design MWe)I 73.9 Forced Outage Rate.'.3 Shutdowns scheduled to begin in;next 6 months (state type, date and duration'of each): If shutdown at end of report period,, estimated date of startup: Plants in Test Status (prior to commercial operation)
Report the Following:
I Forecast Achieved Initial Criti'cality Initial Electrical Power Generation Commercial Oper~tion 76.5 76.5 11.0 76.5 76.5 11.0
>NQll'RY: ,v 9g>'W i'NIT NAME Browns Fe&y III P DATE 6 7 77 Unit operated at an average load of 899 MWe.COMPLETED BY Harold Walls REPORT MONTH I PLANT SHUTDOlAlS NO.DATE TYPE F-FORCED.S"SCHEDULED DURATION HOURS REASON'tKTHOD OF SHUTTING DOWN THH PZACTOR 2 COMIENTS 10.12.13.770501 770510 770515 770524 1.75 34.65 21.43 11.45 Leaking relief valve MSIV isolation during SI Turbine Trip Sensing line inadvertently.
bumped (1)REASON: A-EQUIPMENT FAILURE (EXPLAIN)B-MAINT, OR TEST C-REFUELING D-REGULATORY RESTRICTION E-OPERATOR TRAINING AND'ICENSING EXAMINATION F-ADMINISTRATIVE G"OPERATIONAL ERROR (EXPLAIN)!(2)METllOD: h-l ANNUAL B-lfANUAL SCRAM C-AUTOMATIC SCRAM i%IT, owns Fer III DATE 6/7/77 COMPLETED BY Harold Walls MONTH May 1977 DAILY UNIT PO'R OUTPUT DAY 3 4 5 6 7 8 9 10 13 14 15 17 18 19 20 21 22 23 24 AVERAGE DAILY M':.7e-net 400 750 747 970 1005 1004 1056 1045 812 396 27 470.610 743 364 348 729 Q52 999 949 1000 992 1026 579 DAY 25 26 27 28 29 30 31 AVERAGE DAILY'.";:?e-net 519 864 926 954 1011 868 1005 Note: Negative values indicate station use c;hen unit is off line.
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