ML18283B216
| ML18283B216 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 11/10/1977 |
| From: | Dewease J Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML18283B216 (12) | |
Text
NRC FORM 198 (2. 7B I U.S. NUCLEAR REGULATORY COMMISSION CKET NUMB o CV4 NRC DISTRIBUTION FoR PART 50 DOCKET MATERIAL FILE NUMBE TO:
No Ro Co FROM:
'J.'ennessee Valley Authority Chattanooga, Tennessee Ji Go Dewease DATE OF DOCUMENT 11/10/77 DATE RECEIVED 11/14/77 QLETTER QORIGINAI QCOPV Q NOTOR IEE D QUNCLASSIFIED PROP INPUT FORM NUMBER OF COPIES RECEIVED l~-
DESCRIPTION Letter trans the following:
ENCLOSURE Month~ Report for October 1977 Plant 8o Component Operability 5 Availability.
This Report to be used in preparing Gray Book by Planh It: Operations.
~ gpss: Browns Ferry 1<<2 3
RJL 11/14/77 (1-P)
FOR ACTION/INFORMATION eg es INTERNALDISTRIBUTION EXTERNALOISTRI8UTION CONTROL NUM8ER 77-. I >Oi+ 7 NRC FORM 19d ('2 7d)
Babies Perry Beelesr PXsat Po Oi Bce 2000
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EacXoee4 is the hugest 1977 ~mrt oca PXsut met coepeeeat cqcLbilfty md iXitytee Btowas Perry Hccoleer PXscae..
coasts L, 2~ aal 3i Very truLy yours J. C. Deacesso PXsiat Sayeriataudeat Euclosurssx CC:
Director, Ragbag XX Eaelear Regulatory Ceaatssioca Office cvf husyecthm mal ~ore@mat 230 Peachtraa Street~ $7 Suite 828
- kehaats, CA 30303 (X mom) 15xeetor, Office A Xus1eeUea 8 Rafameaeat KeaXear RegaXstory Comateaioca Raahialtoai, D
Ca 26955
{10 copies)
.C F
~
OPERATING STATUS:
1.
Reporting Period:
0000771001 UNIT NIXIE B
s Ferry I DATE 11 COMPLETED BY:
Don Green TELEPHONE 205-729-8316 to 2400771031 20 34 5.
Hours Reactor Was Critical 0
Gross Hours in Reporting Period:
745 Currently Authorized Power Level MWt 3293 Max. Depend.
capacity (Mfe-net) 1065 Power Level to which restricted (if any):
Reasons for restrictions '{ifany):
Month MWe-net 1065 N/A Yr-To-Date 5885.37 Cumulative To Data 12979.88 6.
Reactor Reserve Shutdown Hours 7.
Hours Generator On-Line 8.
Unit Reserve Shutdown Hours 9.
Gross Thermal Power Generated (NBi) 10.
Gross Electrical Power Generated (MID) 11.
Net Electrical Power Generated (N~H) 12.
Reactor Service Factor 13.
Reactor Available Factor 14.
Unit Service.Factor 0.
0 0
0 0
0 255.46 5820. 34 0
15 593 319 5>210~070 5,043,262 76.6 84.2
- 79. 8
~
r 4046.8 12646.13 0
32,373,229.
10:,818,020 10,488,347 45.5 59.7 44.4 16.
17.
/
18.
19.
20.
.'1.
Unit Availability Factor Unit Capacity Factor (using MDC)
Unit Capacity Factor (using Design MWe) 0 0
64.9 0
Forced Outage Rate 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:
December 1977 Plants in Test Status {prior to commercial operation)
Report the Following:
/
Forecast Achieved Initial Criticality
. Initial Electrical Power Genezation
~~Sommercial Operation
~5
UMiiARY:
DATE
. 11-7-77 Refuel Outage COMPLETED BY Don Green
~PobT go~
October PLANT SHUTDOWNS HO.
DATE TYPE F"FORCED S"SC11EDULED DURATION HOURS REASON 1
METHOD OF S11UTTING DOWN THE REACTOR 2
C012ENTS 27 771001 S
745 B.
{1) REASON:
A-KQUI1%1EhT FAILURE (EXPLAIN)
B"lIAIHT, OR TEST C REFUELING D-REGULATORY RESTRICTION E-OPERATOR TBAINIHG AND LICEHSIHG EXAifIHATION F"ADMINISTRATIVE G-OPERATIONAL ERROR EXPLAIN)
(c) 11ETHOD:
A-551iUAL B"IiAHUAL SCRAtl C"AUTOMATE SCBAM
UN Browns Fer I
DATE 11-7-77 COMPLETED BY Don Green DAILY UIIT P07&R OUTPUT MONTH DAY AVENGE DAILY Mle-net DAY AVERAGE DAILY t'"le-net 7
8 10 12 13 14 15 16 17 18 19 20 21 22 23 -7
-7
'-7
-7
-7.
-7
-7
-5
-3
-7
-7
-7
-7
-7
-8
-9
-9
-9
-9
-9 25 26 27 28 29
~
30
-10
-'16
-8
-8
-9
, -10 Note:
Negative values indicate station use when unit is off line.
UNIT.NAIA B
Fr II OPERATING STATUS:
1.
Reporting Pexiod:
0000771001 DATE 11-7-77 CO>PLETED BY:
Don Green TELEPHONE 205-729-8316 to 2400771031 Gross Hours in Reporting Period:
745 2.
- Currently Authorized Power Level Ã0t 3293 Max. Depend.
capacity (Mfe-net) 1065 N "):
4.
Reasons for xestrictions (if any):
This Month 5.
Hours Reactor Has Cxitical 6.
Reactor Reserve Shutdown Hours 7.
Hours Generator On-Line 8.. Unit Reserve Shutdown Hours 9.
Gross Thermal Power Generated
(.HK) 435.55 309.45 415.63 0
1,149,845 10.
Gross Electrical Power Generated (MHH) 371,190 MWe-net 1065 N A Yr-To-Date 6 702.09 593.91 6 585.50 0
18,650,239 6,118,360 Cumulative To Date 10 055.91 10 968.09 9651.23 25,290,700 8 296 750 11.
Net Electrical Power Generated (MJH) 12.
Reactor Service Factor 13.
Reactor Available Factor 14.
Unit Service Factor 359,341 58.5 100 55.8 5,936,200 91.9 100 90.3 8,053,986
- 42. 9 89.8 41.2 41.2 55.8 90.3 76.4 32.3 76.4 32.3 55.9 Initial Criticality Initial Electrical Power Generation Commercial Operation 15.
Unit Availability Factor 16.
Unit Capacity Factor (using MDC)
- 45. 3 17.
Unit Capacity Factor (using Design NZe) 18.
Forced Outage Rate 44.2 9.7
\\
19.
Shutdowns scheduled to begin in next 6
months (state type, date and duration of each):
1
- 20. If.shutdown at end of report period, estimated date of startup:
December 1977 21.
Plants in Test Status (prior to commercial operation)
Report the Following:
Forecast Achieved 45 was
'UKII:RX:
Unit operated at an average of 836 MVe before being. shutdown for maintenance to main turbine.
REPORT HONTH DATE 11-7-77 COplPLETED BY Don Green UNIT tlAM.,
Browns Ferry II PLANT SHUTDOWNS NO.
DATE TYPE P-FORCED S"SCHEDULED DURATION HOURS REASON 1
t'METHOD OP SHUTTING DOWN THE REACTOR 2
COt CLIENTS
. 32 33 34 35 36 771017 771017 771018 771019 771019 8.20
- 25 8.58 15.37 96.97
.A A
A A
No shutdown B
k No shutdown B
(Low Rx water level) All 3 feedpumps tripped due to false vibration signal caused by "B" Instrument and Control Buss.
Turbine tripped on"..loss of 24 V DC power supply.
Main turbine high vibration.
I.
Tripped turb/gen due to main turbine high vibration Maintenance to main turbine.
(1) REASON:
(2)
A-L'QUIPHENT FAILURE (EXPLAIN)
B-HAINTE OR TEST C-REFUELING D-REGULATORY RESTRICTION E "OPEPATOR TRAINING AND LICENSItiG EXAMINATION P-AD>1INISTRATIVE G"OPERATIONAL ERROR
-~EXP IAIE)
METHOD:
A"MAlEQUAL B-MViIUAL SCRAti C-AUTOtIATIC SCRRi
~
Ul+
DATE
'COMPLETED BY I
Browns Ferry II 11-7-77 Don Green MILY UNIT POWER OUTPUT MONTH October DAY 9
10 12 13 14 16 17 18 19 20 21 22 03 AVEPJGE DAILY litle-net 499 632 727 792 929 912 951 953 953
,'994
'991 997 977 985 989 981 387 402
-11
-7
-7
-7
-6
-6 DAY 25 26 27 28 29 30'1.
AVERAGE DAILYh%7e-net
-2
-3
-7
-7
-6 Note:
Negative values indicate station use when unit is off line.
e
~
(
e 1
UNIT NA~K Br s Fer III DATE 11-7-77 COMPLETED BY:
Don Green TELEPHONE 205-729-8316 to 2400771031 OPERATING STATUS:
2.
MHe-net l065 3e N A 4.
Yr-To-Date 5315.11 564.89 5.
59.92 6.
Reactor Reserve Shutdown Hours 7.
Hours Generatoi On-Line 61.7. 90 5134.13 Reporting Period:
0000771001 Gross Hours in Reporting Period:
745 Currently Authorized Power Level Mtft 3293 Max. Depend.
capacity (Mle-net) 1065(':
Reasons for restrictions (if any):
Month Hours Reactor Has Critical 685.08 Cumulative To Date 5315.11 564.89 5134.13 8.
Unit Reserve Shutdown Hours 0
0
12.
Net Electrical Power Generated (MWH)
Reactor Service Factor 13.
Reactor Available Factor 14.. Unit Service Factor 9.
Gross Thermal Power Generated (MWH) 10.
Gross Electrical Power Generated (MPH) 1,990,310 656i380 638,789 92.0 100 90.2 14,725,275 4,752,790 4,603,474 90.4 100 87.3 14 725 275 4 752 790 4,603,474 90.4 100 87.3 16.
Unit Availability Factor-Unit Capacity Factor (using MDC)
Unit Capacity Factor (using Design M<e) 90.2 80.5 87.3 73.5 73.5 87.3 73.5 18.
19.
\\
20.
21.
- 10. 7 Initial Crit'icality Initial Electrical.
Power Generation
~~mmeccial Opecacfca Forced Outage Rate 1.4 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
'ib
UKKRY:
Unit operated at, an average load of 858 MVe.
DATE
. 11-7-77 COMPLETED BY Don Green REPORT MONTH October PLANT SliUTDOMHS NO.
D;".7E TYPE F-FORCED S"SCHEDULED DURATION 110URS PJ?ASON 1
METHOD OF SHUTTING DOHN TliE REACTOR 2
COISKNTS 40 771014 S
41 771017 F
63.80
- 9. 30 B
B Maintenance on Tip's and Oxygen Sensor.
EHC 1ow oil pressure.
()) REASON:
'-EQUIPMENT FAILURE (EXPLAIN)
B-MAINT, OR TEST C-REFUELING D"REGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSING EXAMINATION F-ADMINISTRATIVE G-OPERATIONAL ERROR
. (EXPLAIN)
(2) METHOD-A-MANUAL B-MAQL SC~1 C"AUTOiifA'I SCRAM
~
I
)
I UN Browns Ferr III DATE 11-7-77 4
COMPLETED BY DAILY UNIT POKER OUTPUT October DAY
.2 6
10 12 13 15 17 19 20 g
21.!
22!
23,'4 AVERAGE DAILY NJe-net 1001 1029 1035 1029 1032 1029 1025 1010 1031 1027 1028 1032 1027 999
-12
-13
-12
'47 654 766 879 951 1011 984 DAY 26 27
~ 29 30 31 AVERAGE DAILY 4Ãe-net 1%4 1015 1013 1000 771 979',
Note:
Negative values indicate station use when unit is off line I
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