ML20217A796

From kanterella
Jump to navigation Jump to search
Monthly Operating Repts for Oct 1990 for South Texas Electric Generating Station Units 1 & 2
ML20217A796
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 10/31/1990
From: Kent A
HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20217A794 List:
References
NUDOCS 9011260053
Download: ML20217A796 (10)
v • d • e


Text

{{#Wiki_filter:1 ATTACHMENT ' ST HL AE- % n. PAGE I - 0F G e 'i: 1 P q, SOUTH TEXAS PROJECT-i ELECTRIC GENERATING STATION UNIT 1 l MONTHLY OPERATING REPORT 4 k OCTOBER 1990 8: HOUSTON LIGHTING AND POWEP CO. ? NRC DOCKET No. 50-498-LICENSE NO. NPF-76 i Reviewed B : ii /s /9 o - Supervisor Date '2// I' ' Df': W -Reviewp 'n{neeringManager Date Plant ///1/96 Approved'By: PlantManher \\ D' ate l i1 1' t l l. 1l, 1+ 90.11260053 90111o {DR ADOCK 05 coo 7ipe PDC i

ATTACHMENT l-ST HL-AE bl~1 PAGE-1 0F 05 -- 1 Monthly Summarv s qs , 'STPEGS Unit 1 began the reporting period in Mode 4. During the performance-of.a feedwater isolation valve (WIV) surveillance test on 9/29/90 an 160-1 technician inscalled a jumper to the wrong terminal causing 1A WIV to go fully closed. ; The. reactor was manually tripped at ; 0230. hours. The unit remained shutdown to perform corrective; maintenance i on ' the extraction L steam line s, -- feedwater isolation valves, nuclear. instrumentation system and a-number of .unisolable steam leaks. During this time training was provided on a systematic scif. verification process to prevent the recurrence of personnel errors. that. contribute'to the unavailability of the unit. - The unit was: returned to service on 10/10/90 at 2117 and operated with-no Lunit' shutdowns or.significant power reductions for the remainder.of the reporting pe riod ~. l I i 5 -;f .4 f i

1. -

I i u. i !. s s l 1 '. f> e r

Rc ATTACHMENT I p?' ST HL-AE-3G t ~7 PAGE 3 0F.) OPERATING DATA REPORT DOCKET NO. 50-498 UNIT 1 DATE Nov.

5. 1990 COMPLETED BY 6 A y.ene TELEPHONE 512/972 7786 OPERATING STATUS El.

REPORTING PERIOD: 10/01-10/31 GROSS HOURS IN REPORTING PERIOD: 745 2' CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3800 ' MAX DEPEND. CAPACITY (MWo Net): 1250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1250.6 3, POWER LEVEL TO Wi!ICH RESTRICTED (IF ANY)(MWe-Net): None f 4. REASONS FOR RESTRICTION (IF ANY): N/A THIS MONTH YR TO DATE CUMULATIVE 5. NUMBEROFfl0URS[REACTORWASCRITICAL..... _542.8 4966.9 13214.3 6. REACTOR RESERVE ' SHUTDOWN 110URS........... 0 0 0 7. ~ HOURS GENERATOR ON LINE.................. -507.7 4635.5= 12574.7 8. 'UMIT RESERVE SHUTDOWN HOURS.............. 0 0 0 19. GROSS THERMAL. ENERGY GENERATED (MWt).... 1901324 16842497 45520911 >10. GROSS ELECTRICAL' ENERGY GENERATED (MWil).. 643050 5627390 15357980 i 11. NET ELECTRICAL ENERGY GENERATED (MWil).... 607570 5317241 14441910

12, REACTOR SERVICE FACTOR....................

72.9% 68.1.1 69.0% 13. REACTOR' AVAILABILITY FACTOR.............. 72.9% 68.1% 69.0% s 14. UNIT SERVICS FACT 0R.-..................... 68,1,1 63.5% 165.7% ^15-UNIT. AVAILABILITY FACTOR................. 68.1% 63.5% 65.7% I l16. UNIT CAPACITY FACTOR'(Using MDC),........ 65.2% 58.3% 60.3% T

17.

, UNIT' CAPACITY FACTOR (Using Design MWe).. 65.2% 58.3% 60.3% J18.

UNIT FORCED OUTAGE RATE..................

31.9% 13.5% 10.8% 19. SHUTDOWNS SCllEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND. DURATION OF EACH): 4 Scheduled 70 day refueling outage to begin March 2, 1991. .20. IF SHUT DOWN AT'END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A 1. 4

ATTACHMENT I ST HL AE 3 4 47 PAGE 4 0F Ir /.. e AVERAGE DAILY UNIT POWER 12 VEL DOCKET NO, 50 498 UNIT 1 DATE Nov. 5. 1990 COMPLETED BY A.P. Kent TELEPil0NE 512/972-7786 MONTil OCTOBER DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe. Net) (HWe Net) 1 0 17 1241 2 10 18 1242 3 0 19 1241 4 0 20 1242 5 0 21 1243 6 0 22 1744 7 0 23 1248 8 0 24-1248 9 0 25 1248 0 26 1249 10 11 733 27 1248 12 1215 28 1249 13 1235 29 1254 14, 1241 30 1244 15 1242 31 1243 16 1243

+ e P 4 +_ UNIT SLUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-498 UNIT 1 DATE Nov. 5. 1990 COMPLETED BY A.P. Kent- ] TELEPHONE 112/972-7786 REPORT MONTH OCTOBER 1 2 4 5 No. Date Type Duration Reason Method or3 Licensee System Component Cause & Corrective Action to '(Hours) Shutting ' Report # Event- -Code Code Prevent Recurrence Down Reactor: 90-15 900929 F 237.3 B 4; 1-90-023 SJ - .ISV During the performance of a feedwater isolation valve (WIV) surveillance test an I&C technician installed a jumper to the wrong terminal causing the 1A WIV to go fully closed. The reactor was manually tripped in accordance with procedures. Recurrence measures are addressed in the LER. a mua 1 2 3 4 5

  1. +8 m"'i-I l F: Forced Reason:

Method: IEEE 805-1983 IEEE 803A-1983 75 S: Scheduled 'A-Equipment Failure (Explain) 1-Manual i. B-Maintenance or Test 2-Manual Scram nm j6[

l. [

C-Refueling 3-Automatic Scram D-Regulatory Restriction ' 4-Cont. of Existing o 6' i. E-Operator Training & License Exam voQ m d j F-Administrative 5-Reduction' f G-Operational Error (Explain) 9-Other ,H-Other (Explain)' j l .~-.-.-a-~-.-

- ATTACHMENT 11 _M E l 9 -i g E g I ' I b y' p)- g m-ST HL AE % M - QiG. i i * - o 3, ~p,,1.W. a (> PAGE 4 0F d o t e: - m, g t

4, 1

ps 3N' 0 -" (N ' M PORVs and Safety Valvan Summarv ~ , -i There were no PORV or Safety Valve challenges during this reporting period.- j i v l v>n i !i i "m, s. s JD. 9) r t 1

g. <

,'_s .b Q ?:( ' h/l ' i W; -_ y.

  • ,. o

=

.--.fn -

u s = .s 5. 4 ~ / * ;, l. 5,, 3 -.: ( ; i ~] 7' I

  • y1 8

I } } !':: ' [. Y,j,'.'5.,.,, ', ..n.9 g. T AJ .f' 8.' s gf+- . g" i b d M 'f I ('.,.j t a e = r c. .I1f ,k' I r s I j t r - e o b ap,0 i - g. h,. I l 'm:'c P i g,,);.~ k L....'99,m j % 5,. h. - 5'f 4 i.x i t 's' i ,r ![ j i,I.'

hl f' #

)J f b' ~ l'. i * * " ' (s Q'(~b t'Q, - s. am - s

g,.

s -i i N' A

3. - -':p"i,)..'

-f "j ;} Y i 'gl 3} 3s x._ + n.> , e b?t,

ff Qyh.:/

.'j_. l'. 4 t.. 4 4 $e s94 + 'l m w, , re,w ,a y1 4 ? . v :;... ,h 1

  1. h,. f I h, J

~ (,'.Q i :.a-- o - b ,.}'- jb , g_ g ..L. .-.y 1I 6 y"-*<- ,.pd. 9 y 4 3 ,c g.. p 34.,- ,,,'>{ hr ' , U pf1 g,, a m' -og i i / ' )1 3 w n; t-v. 3 4 . r- + j t 1., c.i k 5 .- 3l,m. ,5 rr i - ^ >g',* {:y f(il. a ).6 - { g 1 1' ' ' s - - - ato .-m. s . (,g - i 1., f,l 1 1 t.g c, kh5 u ') Mj, j+Mf.'. $ t ',

( n m. d *,I,t j's' ~s l ;E y (j
{y -

-J3

$.ll- 'W ~-

,. 2 D ; 4 ' 'f c = )' ^ 4 .i. .i k p g p i Q:* q r i .p;- t , iN -. i e '(. , J,.. d 'L i*,,,, j 5'; I a[t'I L [p ? sii;s, - '3* s p ' d J 5. i t '._,-{J ( 3 r { s .!,, s, b 4 41 t Y yt w _., , T.. l i..g/. l F.8 Q.?. [ \\ t.,. Ey;v 'y-(- "s 1, f h, i j i 'I ~ a =,.,.y;% :.(. <, ? ! *_ -y,

  • l-l

,A d; w r-s o \\ ;- .y 4 %' 3 ,9.

  • I i

- n, ,t -. s(h'

  • 1

?![g, Y % G'f\\r. t ) c. Q _ W u [/,* d /S -'. +. w b ,31 \\ f.-i I t k 4 i,-

  • I f'.3 q { ' i r,'t y

l't c .s. ~4sT_.

  • r j..

ys 4 .i f g p L g'E ['";

  • 4 l-

~ r 7,4 " (, y. 2_y.< 3 +-.f'. 3 , ' fi ... I' m+ : i 'C l ,-1 ft. , 'h R. - _' '..h,,, W.' N i '., h.

  • y,-

k $Nh 4 l' F y ;y 4 r ,'. q ! i; yp,- 1 i i i + s s l5. ;

ATTACHMENT z-ST-HL AE % i7 PAGE t 0F L, SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 2 MONTHLY OPERATING REPORT OCTOBER 1990 HOUSTON LIGitTING AND POWER C0. NRC DOCKET No. 50 499 LICENSE NO. NPF-80 'I!5!90 Reviewed Supervisor Date

  1. b T
  • Reviewe Q' h' '

Plant T gineering Manager Date I/!7!00 Approved By: Plant Manager \\ Date

> = - . "i . ATTACHMENT,1 i 1 E y o ST HL-AE-3417 i s w PAGE-t OF' l- + V f ,Ji. W Monthly summarv n .t i f F I, i D - ~STPEGS Unit'2 remained shutdown during the reporting period for refueling j and: scheduled' maintenance. 4

}

r i ,3 1 L I ft 7 w.

  • _h.,

[ k5 g !L 6 t [e 1 r. t. e id j [ g ;. ' 4 :,. ' ;i hn ~0, a l' t i h-t s 4 5 4 jf ,3 ,I i,l fi,, y i 3 1 -:} , l, f !{ r r [. f i "? 5 (~ . J '. { {.^ i 1 ' :i ;- t g!: [ J c ? 7 I .I f ' !i,.; q tt ,k

y. _'f 1'

,( i

i. f i

z E t-4 d -r- ) 5 o i Q' i i[ x - ' ;, ; ji '.,Ii- '.,^ .5 24 -. f -.. k.. , k ,L 7 i 5 ,,h g .,t h

p' $

, f.. w h ,) . as 1 c {. ,s ,!!'O i_ . s. .7 1' f, x > ' g k -(. ').., '. { I ':i, -{ ,) 'l -) 1 ~) 5,. ~.

s
i!c 4

o i Sa-'.. % 'g f :.:'li$ s.- l '$E ? 4 i t-. i y

g

\\ is '( S p-3 5 1 ^*,t .j ?f , i.

  • k

.a. m..t ( m =.ff i I k'. .t, .'J , w.' ).- /., ,.4.. . ;.,_1. ',.l J._. ,, g

ATTACHMENT S ST HL AEo % I7 PAGE 3 0F -- G 1 { OPERATING DATA REPORT t DOCKET NO. 50 499 UNIT 2 DATE Nov. 2. 1990 COMPLETED BY A.P. Kent - TELEPil0NE 512/972-7786 OPERATING STATUS s 1. REPORTING PERIOD: 10/01 10/31 GROSS 110URS IN REPORTING PERIOD: 745 2. CURRENTLY AUT110RIZED POWER LEVEL (MWt): 3800 MAX. DEPEND. CAPACITY (MWe Net): 1250 1 DESIGN ELECTRICAL RATING (MWe Net): 1250.6 3. POWER LEVEL TO WHICll RESTRICTED (IF ANY)(MWe Net): None 4. REASONS FOR RESTRICTION (IF ANY): N/A TilIS MONTil YR TO DATE CUMULATIVE t 5. NUMBER OF ll0URS REACTOR WAS CRITICAL..... 0 5397.4 8374.3 t ~i 0 6. REACTOR RESERVE SilUTDOWN 110URS........... 0 0 _ + q 7. Il0URS GENERATOR ON LINE.................. 0-4990.1 7836.8 i N r 8. UNIT RESERVE SHUTDOWN 110URS.............. 0- ,j2 0 9. ^ GROSS THERMAL ENERGY GENERATED (MWt)..... 0 18573980 28096356 10.- GROSS ELECTRICAL ENERGY GENERATED (HWil).. 0 6274700 9487730 11.- NET. ELECTRICAL ENERCY GENERATED (MWil).... -7503 5934910 8956084 12.

REACTOR SERVICE FACTOR...................

0.0% 74.06 69.8% 13. REACTOR AVAILABILITY FACTOR.............. 0.0t 74.04 69.8% i L ' 14. UNIT SERVICE FACTOR....................... 0.0% 68.4% 65.3% i5. UNIT AVAILABILITY FACTOR................, 0.06 68.4% 65.3% 16. UNIT CAPACITY' FACTOR (Using MDC).......... 0.8% 65.0% 11.11 17. UNIT. CAPACITY FACTOR (Using Design MWe).. -0.8%- 65.04 59.76- ~ l 18. UNIT FORCED OUTAGE RATE.................. 0.06 22.7% 22.0% 19. SHUTDOWNS SCHEDULED OVER NEXT.6 MONTilS (TYPE, DATE, AND DURATION OF EACil): N/A 20. IF S!!UT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: 12/08/90

ATTACHMENT 1 e ST HL-AEl 0F-G Mn PAGE-e AVERAGE DAILY UNIT POWER LEVEL DOGKET NO. 50 499 UNIT 2 DATE Epv. 2. 1990 COMPLETED BY A.P. Kent TELEP110NE 512/972-7786 MONTil OCTOBER 1 4 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)- (MWe Net) 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 ~5 0 21 0 6 0 22 0 l 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 '0 11 0 27 0 12 0 28 0 13 0 29 0 -14 0 30 0 15 0 31 0 i 16 0}}

Retrieved from "https://kanterella.com/w/index.php?title=ML20217A796&oldid=3966840"