ML18283B213
| ML18283B213 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 01/13/1978 |
| From: | Dewease J Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML18283B213 (16) | |
Text
REGULATORY INFORMATION DISTRIBUTION SYSTEM
< RIDS)
DISTRIBUTION FOR I'BECOMING MATERIAL 50-25 60/2 6
EC:
NRC ORG:
DEWEASE J G
TN VALLEY AUTH DOCDATE: 01/01/01 DATE RCVD: 01/24/78 OCTYPE:
LETTER NOTARIZED:
NO COPIES RECEIVED UBJECT:
LTR 0 ENCL 1
QNTHLY REPT FOR DEC.
1977 ON PLANT AND COMPONENT OPERABILITY AND AVAILABILITY OR SUBJECT FACILITY...NOTE (USE FOR ALL MONTHLY REPTS INCL OPERATING REPTS REY BOOK INFO ETC).
LANT NAME: BROWNS FERRY UNIT 1
BROWNS FERRY UNIT 2 BROWNS FERRY UNIT 3 REVIEWER INITIAL:
XJM DISTRIBUTER INITIAL:
++4+++4++++4+++~ DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS NONTHLY OPERATING REPORT FQR GRAY BOOK PREPARATION.
( DISTRIBUTION CODE A003)
FQR ACTION:
INTERNAL:
EXTERNAl:
BRANCH CHIEF SCHWENCER44W/2 ENC REG FILE+4~WENC NIPC FQR ACTION++A/2 ENCL LPDR S ATHENS AL4+W/ENCL TIC++W/ENCL NSIC~~W/ENCL BNL(NATLAB>++W/ENCL ACRS CAT 8+4W/0 ENCL NRC PDR++W/ENCL 3ISTRIBUTIQN:
LTR 10 ENCL 10 SIZE:
fP+<P CONTROL NBR:
780250002 THE END
+4++44++44+++4+++++++<++<<++<++<+++
TENNESSEE YALLEY AUTHORITY
~
Browns Ferry Nuclear Plant P
- 0. Box 2000
- Decatur, Alabama 35602 CD I
~.'N JR[1 t 8 1978 Nuclear Regulatory Commission Office of Management Information and Program Contxol Washington, D. C.
20555 Gentlemen:
Enclosed is the December 1977 report on plant and component operability and availability for Browns Ferry Nuclear Plant units lq 2p and 3 ~
Very truly youxs, NNE EE VALLEY AUTHORITY G. Dewease 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)
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OPERATING STATUS OPERATING DATAREPORT DOCKET NO. ZL22~
DATE 1Qli~
COhtPLETED BY D~nreen TELEPHONE ~~o-16 s
Notes
- 1. Unit Name:
. 2. Reporting Period:
- 3. Licensed Thermal Power (EhlWt):
- 4. Nameplate Rating (Gross MWe):
- 5. Design Electrical Rating (Net MWe):
- 6. Maximum Dependable Capacity (Gross MWe):
ci et aiIWe:
- 7. Maximum Dependable Capa ty (N
)
S. IfChanges Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
- 9. Power Level To Which Restricted, IfAny (Net MWe):
- 10. Reasons For Restrictions, IfAny:
This Month Yr:to-Date Cumulative 12 979.88 4046.8 0
r
]g gi93 31'2 373.229 10 488 347 0
43.3 43.3 32.9 LL2fdl
- 12. Number Of Hours Reactor Was Critical
- 13. Reactor Reserve Shutdown Hours
- 14. Hours Generator On-Line
- 15. Unit Reserve Shutdown Hours
- 17. Gross Electrisnt Energy Generated (htWH)
- 19. Unit Service Factor 67 2
- 20. Unit AvailabilityFactor
- 21. Unit Capacity Factor (Using MDC Net) 0
- 23. Unit Forced Outage Rate 0
4.6
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date;and Duration'of Each):
- 25. IfShut Down At End Of Report Period, Estimated Date of Startup:
- 26. Units In Test Status tPrior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIALELECTRICITY COMMERCIALOPERATION
UNITSHUTDOWNS AND POWER REDUCTIONS REPORT MONTH DOCKET NO.
50-259 DATE 1 5 78 No.
Date PI Oc g4 ~
~
Pp
~CA $
a Licensee Event Report 4 E~
Cl Ep IA cn' C
Cl O
Q O
O CJ Cause Ec Corrective Action to Prevent Recurrence 27 771201 S
720 F: Forced S: Scheduled (9/>>)
Reason:
A-Equipment Failure (Explain)
II-Maintenance or Test C-Refueling D Regulatory Restriction E.Operator Training &. License Examination F.Administrative G-Operational Error (Ilxplaitt)
II.Other (Explain)
Method:
I-Manual 2-Manual Scram.'-Automatic Scram.
4.Other (Explain)
Exhibit G - Instructions for Preparation of Data Entry Sheets lor Licensee Event Report (LER) File (NUREG-OI6I)
Exhibit I - Sante Source
)
AVERAGE DAILYUNITPOWER LE DATE COMPLETED BY MONTH December
. DAY AVERAGE DAILYPOWER LEVEL (MWe-Net)
DAY
'AVERAGE DAILYPOWER LEVEL (MWe-Net) 17 3.
&7
&7
-8
-8
-6 18 19 20 22
<<7
-8
-6
-6 w7 Io.
11 12 13 14 15 16
-6
-8
.-8
-.8 24 25 26 27 28 29 30 31
'-9
-8
-8
-8 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the near~st whole megawat t.
(9(77)
OPERATING STATUS OPERATING DATAREPORT DOCKET NO
~0-260 DATE ~~r COMPLETED BY D~~~~.
TELEPHONE 2QZD~316
- l. Unit Name:
. 2. Reporting Period:
- 3. Licensed Thermal Power (MWt):
- 4. Nameplate Rating (Gross MWe):
S. Design Electrical Rating (Net MWe):
- 6. ltfaximum Dependab!e Capacity (Gross MWe):
- 7. Maximum Dependable Capacity (Net MWe):
Notes
- 8. IfChanges Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
- 9. Power Level To Which Restricted, IfAny (Net MWe):
. 10. Reasons For Restrictions, IfAny:
This Month Yr.-to-Date Cumulative 6967 63
-J4160
- 13. Reactor Reserve Shutdown Hours
- 14. Hours Generator On-Line
- 15. Unit Reserve Shutdown Hours
- 16. Gross Thermal. Energy Generated (MWH)
N W
~~0
- 19. Unit Service Factor
- 20. Unit AvailabilityFactor
- 23. Unit Forced Outage Rate
- 24. Shutdowns Scheduled Over Next 6 Months (Type. Date, and Duration'of Each):
Refuelin Outa e
40.3 2S. IfShut Down At End Of Report Period, Estimated Date of Startup:
- 26. Units In Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAI. ELECTRICITY COMMERCIALOPERATION (9jr77)
UNITSHUTDOWNS ANDPOWER REDUCTIONS REPORT MONTH COMPLETED BY l5ll1SB6 No.
Date fPi V
0 g) S
~ CA Licensee Event Report 4f Fe Cl V
~n~ Cr
~e 0~ u E~
O Cause &Corrective Action to Prevent Rccurrcnce 36 37 38, 771201 771214 771218 r
331.4 B
18.9 B
11.5 H
3 The scram, discharge volume tank high water level-switches or piping was bumped causing switch contacts to operate.
39 771231 B
Derated for removal of each recirc.
pump from service to inspect electrical penetratiogs.
F: Forced S: Schedule'd (9/77)
Reason:
A.Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D.Regulatory Restriction E.Operator Training & Liccnsc Examination F-Administrative G Operational Error (Explain)
II-Other (Explain) 3 Method:
I-Mapual 2.Manual Scram.
3-Automatic Scram.
4.Other (Explain) 5 Exhibit G ~ Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG-OI 61)
Exhibit I - Sante Source
AVERAGE DAlLYUNITPOWER. LEVE UNIT DATE COMPLETED BY TELEPHONE 5=
MONTH DAY AVERAGEDAILYPOWER LEVEL (MWe-Net)
-10
-10 7
2 10 12 DAY AVERAGE DAILYPOWER LEVEL (MWe-Net) 17 18 19 20 21 22 23 24 25 26 27
-28 13 14 15 16
-9 108 29 30 31 INSTRUCTIONS On this format, list the average daily unit power level in MWe.Net for each day in the reporting month. Compute to the nearest whole megawatt.
. (9/77)
OPERATING DATAREPORT DOCKET NO
. ~O-EEE DATE ~igZI COMPLETED BY TELEPHONE. 295Ll29 9316 OPERATING STATUS
- 1. Unit Name:
. 2. Reporti'ng Period:
- 3. Licensed Thermal Power (MWt):
- 4. Nameplate Rating (Gross MWe):
- 5. Design Electrical Rating (Net MWe):
- 6. maximum Dependable Capacity (Gross MWe):
Notes
- 8. IfChanges Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
- 9. Power Level To Which Restricted, IfAny (Net MWe):
- 10. Reasons For Restrictions, IfAny:
This Month Yr:to.Date Cumulative, 588.41 6499. 31 6499.31 0
18 641,694 18,641,694 6 033 '870 6 033,870 91.0 91 0 74.8 74.8 74.8 12, Number Of Hours Reactor Was Critical
- 13. Reactor Reserve Shutdown Hours
- 14. Hours Generator On-Line
- 15. Unit Reserve Shutdown Hours 0
- 16. Gross Thermal,Energy Generated (MWH)
- 17. Gross Electrical Energy Generated (MWH)
- 18. Net Electrical Energy Generated (MWH)
- 19. Unit Service Factor
- 20. Unit AvailabilityFactor
- 21. Unit Capacity Factor (Using MDC Net)
- 22. Unit Capacity Factor (Using DER iVet)
- 23. Unit Forced Outage Rate
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
- 25. IfShut Down At End Of Report Period, Estimated Date of Startup:
- 26. Units In Test Status (Prior to Commercial Operation):
Forecast Achieved INITIALCRITICALITY INITIALELECTRICITY COMMERCIALOPERATION
UNITSHUTDOWNS AND POWER REDUCTIONS REPORT MONTH December DATE COMPLETED BY No.
. Date C ~
CShx a-PICQ Cl u< ~
~ C/) $aO Liccnsce Event Report 4 EeEl ro C5 Cause &, Corrective Action to Prevent Recurrence 43 771211 F
16 78 A
Intercept valves fast clos'ure DUE to'oscillation in the Main Steam Line Pressure.
45 771211 771222 F
10.57 A
EHC Malfunction Derated Due To 'A'ecirc.
Pump Trip.
46 771226 B
Deratr rl Due To MnI.ntenance To Rx F"r d Pumps I
F: Forced S: Scheduled (9/77) 1 Reason:
A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D.Regulatory Restriction E-Operator Training &, Liccnsc Examination F-Administrative G-Operational Error (Exitlain)
I I-Other (Explain)
Method:
I -IIlanual 2-Manual Scram.
3-Automatic Scram.
4-Other (Explain) 4 Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG-016I )
Exltibit I - San>c Source
AVERAGE DAILYUNITPOWER LEV DOCKET NO.
50-296
'NIT COMPLETED BY Don Green TELEPHONE MONTH c ember 1977 DAY AVERAGE DAILYPOWER LEVEL (MWe-Net)
DAY AVERAGE DAILYPOWER LEVEL (MWe-Net) 17 823 794 789 18 19 20 21 0
0 6
10 12 13 14 15" 16
-6 998 22 24 25 26 27 29 30 31 1000 1026
.9 8 INSTRUCTIONS On this format, list the average daily unit power level in Mme-Net for each day in the reporting tnuri th. Compute to the nearest whole megawatt.
(9t77)
4