ML18283B229

December 1976 Monthly Operating Report

ML18283B229
Person / Time
Site:	Browns Ferry
Issue date:	01/11/1977
From:	Green H Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
References
Download: ML18283B229 (22)

Text

TO: NRC FROM:

Chattanooga, Tn H J Green NRC FORM 195~

U.S. NVCLL'ABBEGVLAToflvCOMMISSION

{2.7GI WFIC OiSTntsuTIQV FoB I u,nT 5O OOCKCT MaTCF11>L DOCKFT NUMDE 2:S'Co FILL NUMBER MONTHLY REPORT DATE OF DOCVIgEQ DATE RECEIVED QfLETTEB

.CI ORIGINAL gj'COr V ONOTOBI7ED le N C LASS I F I E D PROP INPUT FORM NUMBER OF COPIES RECEIVED one CC LETTER TRANS THE FOLLOWING:

ICONTHLY REPORT FOR DECEMBER PLANT & COMPONENT OPERABILITY &

AVAILABILITY, THIS REPORT TO BE USED IN PREPARING GRAY BOOK BY PLANS & OPERATIO'iIS.

l I

PLANT NAME:

Brownd Ferry 1>>3 AOKOTSZProy@

ACKZOWLZDGgg MIPC FOR ACTION/INFO RIMATION 1-14-77 e hf IN TE R NAL D ISTRl BUTION NR PDR BOXED GHhZi~iA BRANCH CHIEF L LPDR'LC BASIC EXTERNAL (3ISTRII3UTION CONTROL NUM13E R NIIC I'OBM 195 I2 7G}

0

regulatory

~Lket

File, Browris Ferry Nuclear Plant P.

O. Box 2000

Decatur, Alabama 35602 January ll, 1977 55-25~/24 l~~~

Nuclear Regulatory Commission Office of Management Information and Program Control washington, D. C.

20555 Gentlemen:

Enclosed is the December report on plant and component operability and availability for Brooms Ferry Nuclear Plant units 1, 2, and 3.

Very truly yours, TENNESSEE VALLEY AUTHORITY H. J."Green Plant 'Superintendent MCKEae Mk q'Agl OY u.s. ~a Cobe I'lat)s Enclosures CC:

Director, Region II Nuclear Regulatory Commission Office of Inspection and Enforcement 230 Peachtree Street, Ãf Suite 818

Atlanta, GA 30303 (1 copy)

Director, Office of Inspection and Enforc ment

-Nuclear Regulatory Commission Vashington, D. C.

20555 kQ-copies 444 4

I I

1

OPERATXNG STATUS:

1.

Reporting Period:

0000761201 Gross Hours in Reporting Period:

744 2.

Currently Authorized Power Level MWt Max. Depend.

capacity (MWe-net)

UNXT Nhi~fE Br s Ferr I DATE 1/6/77 COMPLETED By..Harold Walls TELEPHONE (205) 729-6202 Ext.

294 2400761231 MWe-net 1065 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.

Uni.t Reserve Shutdown Hours N/A This Month 744 744 0

Yr-To-Date 2,335.19 Cumulative To Date 7,094.51 2,175.23 6,825.79 3,185.81 3,791.34 9.

Gross Thermal Power Generated

(?ÃH) 10.

Gross Electrical Power Generated (MWH) 1,971,672 665,330 4,034,830 16, 779,910 1,345,550 5,607,950 ll.

Net Electrical Power Generated (MWH) 12.

Reactor Service Factor 13.

Reactor Available Factor 14.

Unit Service Factor 650%098 100 100 100 1,301,183 26.6 62.8 24.8 5,445,085 33.4 51.3 32.2 32.2 24.1 82.0 13.9 24.1 64.7 Xnitial Criticality Xnitial Electrical Power Generation Commercial Operation 15.

Unit Availability Factor 100 24.8 16.

Unit Capacity Factor (using MDC) 13.9 17.

Unit Capacity Factor (using Design MWe) 18.

Forced Outage Rate 0

19.

Shutdowns scheduled to begin in next 6

months (state type, date and duration

'of each):

20.

Xf shutdown at end of report period, estimated date of startup:

21.

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

r Forecast Achieved rfJS

~

~

I y I

ts i

Qf&;RY:

UNIT NAI;!',

Browns Ferry I Unit remained, on line and preconditioned DATE 1/6/77

- for lOOX power.

CO~~IPLETED ';~'arogd Val~s REPORT IiONTH DECENBER PLANT SHUTDOWNS NO yy~ ~

TYPE F-FORCED S-SCHEDULED DURATION HOURS REASON 1

HETHOD OF SHUTTING DOWN THE REACTOR (2 CONLKNTS ll. 2/4/76

12. 2/20/76 0

0 Derated for recir pump maintenance Qerated for EHC oil leak 0

~

(1) REASON:

A-EQUIPIiENT FAILURE (EXPLAIN)

B-IIAINT, OR TEST C-REFUELING D-REGULATORY RESTRICTION E"OPE!;NTOR TRAINING AND LICI.'HSING EWiaKNATION F-ADIHNISTRATIVE G-OPERATIONAL ERROR (EXPLAIN)

(2) >E~D:

A-.

AL B "~aLONUAL SCBAN C-AUTOS>> l SCI491

0

's u

I

'I 0

Browns Ferry I 1/6/77

'CAPLETED BY Jim Steele DAILY ZJIT PO'hER OUTPUT MONTH DECE!fBER 1976 DAY AVERAGE DAILY NJe-net AVERAGE DAILY 517Ie-net 10 12 13 14 15 16 17 18 19 20 21 22 23 24 732 763 913 584 536 526 596 670 719 850 810 970

.10008 1060 1040 1018 1049 1003E

'047 855 1065 991 1001 738 26 27 28 29

'31 h

849 951 869 876 999 988 1058 4

A ~

P Note:

Nejative;alues indicate station use when unit is off li..e.

E Estimate

4' h

OPERATING STATUS:

1., Reporting Period:

0000761201 UNIT NAME-E ns Ferr II DATE 1/6/77 COMPL'ETED BY:

Harold Walls TELEPHONE 205 729-6202 Ext.

294 to 2400761231 MWe-net 1065 N/A This Month Yr-To-Date Gross Hours in Reporting Period:

744 2.

Currently Authorized Power Level MWt 3293 Max;. Depend.

capacity (MWe-net) 1065 3.

Power Level to which restricted (if any):

4..

Reasons for restrictions (if any):

Cumulative To Date 5.

Hours Reactor Was Critical 6.

Reactor Reserve Shutdown Hours 7.

Hours Generator On-Line 684.63 59.37 667.45 2,836.82 5,947.18 2,548.73 3,353.82 10 374.18

',065.73 8.

9.

10.

Unit Reserve Shutdown Hours I

Gross Thermal Power Generated (KK)

Gross Electrical Power Generated (MWH)

Net Electrical Power Generated (MWH) 0 1,493,652 500,080 486,772 0

4,950,069 3,956,497 1,567,170 0

6,640,461 2,178,390 2,117,786 12.

Reactor Service Factor 13.

Reactor Available Factor 14.

Unit Service Factor 92.0 100

&o.7 32 ~ 3 100 29.0

20. 8

85. 1 19.0 15.

16.

17.

, 1&.

19.

20.

21.

19.0 29.0 89.7

12. 3 79.0 Initial Criticality Initial Electrical Power Generation

.Commercial Operation Unit Availability Factor Unit'apacity Factor (using MDC)

61. 4

16. 8 Unit Capaci.ty Factor (using Design MWe)

'61 4

16.8 12.3 Forced Outage Rate

. 10.3 64.7 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

0 1

~

BHVi;Vl Completed EHC maintenance and began fuel preconditioning to 100'ower.

REPORT MONTH DECEMBER U1tIT HAM:

Browne Ferry TI 1/6/77 CO,11LETED BY Harold Halls PLANT SHUTDOWNS

~

NO, 10 TvPP F-1'ORCED S-SCHEDULED 12/6/76 F

12/10/7 F

DURATION IIOVRS 16.23 60.32 REASON 1

METHOD OF SHUTTING DO!lN T11E REACTOR 2

C01'ItfHHTS Attempted':to start recir pump B

EHC oil line leak

\\

~

(I) REASON:

A-EQUIPMENT FAILURE (EXPLAIN)

B-MAINT, OR TEST C-REFUELING D"REGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSING E"~MINATION F-ADMINISTRATlVE G-OPERATIONAL ERROR (EXPLAIN)

(2)

METHOD:

A"15'NUAL B-1'!UAL SC%'Q1 C-AUTOS".Kx SCRAM

I

'0

'I

T Browns Ferr II 9

DATE 1

7 77 COMPLETED BY gm 4'AILY UNIT PO';JER OUTPUT MONTH DFCEMBER 1976 DAY AVERAGE DAILY PJe-net DAY AVERAGE DAIIY lJOJe-net 3

4 6

7 8

ao 12 13 14 a5 16 17 18 19 20 21 22 23 24 463 494 500E 640E 748 240 276 421 496 335 ll 275 432 500E 527 644 713 820 925 902 1000E 8008 987 25 26 27 28 29 30 31

4 1065 1004 1033 1032 1062

. 888 867 Note:

Nejztive values indicate station use when unit is off line.

E ~ Jstimate S

1

~

~

I C

OPERATING STATUS:

1.

Reporting Period:

UNIT NA".E wns Perry III" DATE 1/6/77 COMPLETED BY:

Harold i<alls TELEPHONE 205 729-6202 Ext.

294 0000761201 to 2400761231 INe-net - 1065 This Month Yr-To-Date 2,283.54 321.24 2,058.20 616.90 7.

Hours Generator On-Line 8.

Uni.t Reserve Shutdown Hours I

0 0

Cross Hours in Reporting Period:

744 2.

Currently Authorized Power Level 1Ãt 3293 Max. Depend.

capacity (MWe-net) 1065 3.

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

N/A Reasons for restrictions (if any):

5.

Hours Reactor Has Critical; 637.63 6.

Reactor Reserve Shutdown Hours 106.37 Cumula tive To Date 2,283.54 321.24 2,058.20 0

11.

Net Electrical Power Generated

(>AH) 599,791 9.

Gross Thermal Power Generated (MWH) 1,703,280 10.

Gross Electrical Power Generated (MWH) 615,640 4,456,486 1,466,810

'.,416,891 4,456,486 1,466,810 1,416,891 12.

Reactor Service Factor 13.

Reactor Available Factor 14.

Unit Service Factor 15.

Un t Availability Factor 16.

Unit Capacity Factor (using MD")

17.

Unit Capacity Factor (using Design MWe) 18.

Forced Outage Rate 85.7 100 82 9

82.9 75.7 75.7 1.7 85.9 98.0 77.5 77.5 50.1 50.1 8.3 85.9 98.0 77.5 77.5 50.1 50.1 8.3 19.

Shutdowns scheduled to begin in next 6

months (state type, date and duration of each):

20.

Xf 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

~

~

~

HMF.Y:

rt UNIT NA>@

Browns Ferry III Unit preconditioned to 100% power DATE "1/6/77 and began 300 hr. warranty run.

REPORT MONTH DECEMBER COIIPLETED BY Harold Iialls PLANT SHUTDONNS NO.

D.;TI 16 12/3/76 17 12/4/76 18 12/16/7 TYPE F"FORCED S'-SCHEDULED DURATION HOURS 21.33 10..93 94.84 REASON 1

~aG"L'IIOD OP SIIUTTZNC DO'HN THE REACTOR 2

C CON Vii NTS Loss of EHC power supply (1) REASON A-EQUIPIKNT FAILURE

. (EXPLAIN)

B-ISINT, OR TEST C -REF UELING D"REGULATORY RESTRICTION E-OPERATOR TWINING AND LICENSING EXAHINATION F <<ADIIINISTRATIVE G"OPERATIONAL ERROR (EXPLAIN)

(2) Va'TROD:

t~iNJAL B -."~i'.UAL SCRAH C-AUTO~A'I

. SCRAII

~

)

~

v

~ g

~

I U

T Browns Ferr III DAgE 1(7/77

'C04~PLETED BY Jim Steele DAILY UNIT POHER OUTPUT NOHTH DECEIVER 1976 10 12 13 15 16 17 18 20 21 22 23 24 AVENGE DAILY t;.7e-net 1025E 1008 569

.92 451 903 993 1050E 1059 1008

'837 942 1029 1087 1062 545

-11.7

-18. 6 2.5

. 225 783 842 1000 1006 DsY 25 26 27 28 29 30

'31 QKJEPh'0" DQIT~

rn

~ rrt

~Z.

1072 1079 1081 1077 1078 1075 Note:

Nejative values indicate station use when unit is off line.

E ~ listimate

~ ~ 4 9

~4 w

r~

~

~

(

~

~

~ ~