ML19105A311: Difference between revisions
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1-1 9-1-77 F 7.5 A 3 "C" Main Feed Regulation valve fai°led I | 1-1 9-1-77 F 7.5 A 3 "C" Main Feed Regulation valve fai°led I | ||
. . shut - replaced.ruptured diaphragm. | . . shut - replaced.ruptured diaphragm. | ||
I | I | ||
. (1) REASON (2) METIIOI> | . (1) REASON (2) METIIOI> | ||
e | e | ||
*.' A* EQLlll'Ml~NT FAILUI\E (EXPLAIN) 1-MANL'AL I | *.' A* EQLlll'Ml~NT FAILUI\E (EXPLAIN) 1-MANL'AL I | ||
. D* MAINT. OR TEST 2-MANUAL | . D* MAINT. OR TEST 2-MANUAL | ||
.. .. C-IU!FUELINCi D-REGULATOR Y RESTRICTION SCRAM 3-AUTOMATIC | .. .. C-IU!FUELINCi D-REGULATOR Y RESTRICTION SCRAM 3-AUTOMATIC | ||
| Line 156: | Line 154: | ||
I | I | ||
.. (1) Rl!ASON (2) METIIOD I | .. (1) Rl!ASON (2) METIIOD I | ||
. A* EQL'll'MENT FAILURE (EXPLAIN) | . A* EQL'll'MENT FAILURE (EXPLAIN) | ||
D* MAINT, Olt Tc.ST 1-MANL'AL 2-MANUAL e .. - . C-*ltEl'UHI Ne; D-REGLILATOll V ltESTRICTION E-Ol'EIUTOI\ TRAINING ANO SC'RAM 3-AUTOMATlC SCRAM | D* MAINT, Olt Tc.ST 1-MANL'AL 2-MANUAL e .. - . C-*ltEl'UHI Ne; D-REGLILATOll V ltESTRICTION E-Ol'EIUTOI\ TRAINING ANO SC'RAM 3-AUTOMATlC SCRAM | ||
Revision as of 17:14, 22 February 2020
| ML19105A311 | |
| Person / Time | |
|---|---|
| Site: | Surry (DPR-032, DPR-037) |
| Issue date: | 10/11/1977 |
| From: | Stallings C Virginia Electric & Power Co (VEPCO) |
| To: | Mcdonald W Office of Nuclear Reactor Regulation |
| References | |
| Serial No. 453 | |
| Download: ML19105A311 (7) | |
Text
e*
VIRGINIA ELECTRIC AND POWER COMPANY R:ICHMOND,V:IBG:IN.IA 23261 October 11, 197T .
Mr. William McDonald, Director Serial No. 453 Office of Management Information and PO&M/T.8P :dgt Docket Nos. 50-280 Program Control 50-281 U.S. Nuclear Regulatory Commission License Nos. DPR-32 Washington, .D. C. 20555 DPR-37
Dear Mr. McDonald:
Operating information for Surry Power Station, Unit Nos. 1 and 2 for the month of September 1977 is attached.
r-l /1 Y, urs, / I
(_.//C M.~ Stal11:ngs 4/tt{lJtfll/.lt~/<
/ / . //
Vice President-Power Supply'./
and Production Operations Attachments cc: Mr. James .P. O'Reilly
e e*
UNIT Surry Unit 1 DATE October 3, 1977 COMPLETED BY o. w. Akins DOCKET NO, 50-280 OPERATING STATUS
- 1. REPORTISG PERIOD: 0001 770901 THROUGH 2400 770930 HOt.:RS IN REPORTING PERIOD:. _ __:_7.=.2.:;.0_ _ ___,:,-,-,,..,,.-------------------
- 2. CURRENTLY AlJTHORIZED POWER LEVEL (MWth) 2441 MAX. pEPENDABLECAPACITY (MWe-NET) 775
- 3. LOWEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (IF ANY) {MWe-NET): N/ A ,,
- 4. REASO:-lS FOR RESTRICTION (IF ANY):
THIS CUMULATIVE REPORTING PERIOD YR TO DATE TO DATE S. HOURS REACTOR WAS CRITICAL **..*********
718.8 5167.1 27,721.5
- 6. REACTOR RESERVE SHUTDOWN HOURS ******* 0 0 0
- 7. HOURS GENERATOR ON LINE *************** 712.5 5072.8 26,972.8
- 8. U!lilT RESERVE SHUTDOWN HOURS *********** 0 0 0
- 9. GROSS THERMAL ENERGY GE!l:ERATED (MWH) ******************** ;
1,729,792 12,193,702 61,282,058
- 10. GROSS ELECTRICAL ENERGY
<iE!'iERATED (MV,'H) ********************* 565,955 4,009,580 20,087,943
- 11. * ~ET ELECTRICAL ENERGY GENERATED c~t '" a, ....... *.......* ............... . 537.539 19,056.134
- 12. Rl: ..\CTOR AVAILABILITY FACTOR (1) ********* 99~8%
- 13. UNiT AVAILABILITY FACTOR (2) **** ********* , _ _9;;..;9...a*;...;0=;-- 77, 4;; 64.4%
- 14. .
l:NITCAPACI TY FAcro R (3 ) *************** 96. 3% 58. 7%
IS. UN!T FORCED OUTAGE RATE (4) ************
1.0%* 2.4% 19.0%
- 16. SHt'TJ)OWNS SCHEDULED TO BEGIN JN NEXT 6 MONWS (STATE TYPE, DATE, AND DURATION OF EACH):
SIG Inspection, Nov. 19, 1977 - 4 weeks *.
- 17. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: _ _N;.;..:../A ~ - - - - - - - - - -
- 18. UNITS lN TEST STATUS (PRIOR TO COMMERCIAL OPERATION) RE~ORTTHE FOLLOWING:
DATE LAST DATE .
FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICAL POWER GENERATION
. COMMERCIAL OPERATION HOURS REACTOR WAS CRITICAL
,{l) REACTOR AVAILABILITY FACTOR = XIOO HOURS IN REPORTING PERIOD HOURS GENERATOR ON LINE _ _ x 100
= .;;.;;.:~;;:..:==:...;..:;..:;.;.;_..:...;.;...::.:;;.:.;:..
t2) UNIT AV AILABH.In* FACTOR HOURS IN REPORTI~G PERIOD NET ELECTRICAL POWER GENERATED (3) ux:T c.~P ,\CITY FACTOR =-~-.;...;.. ____....;..~---------------
MAX. DEPENDABLE CAPACITY (MWe-NET) X HOURS IN REPORTING PERIOD FORCED OUTAGE HOURS (4; l~IT FORCED Ol\"fAG:! RATE .;;..H.;;.O;;.:.U;;.;RS~G.;:.EN.;:.E.;;..R....:A.;;..T;_O_R.;;..O;;.;N~Ll-N_E_+_F_O_R_C_E_D_o_u_rr_A_G_E_H_O_U_R_S_x l 00
-e*
DOCKET NO. 50-280 UNIT Surry Unit 1 DATE October 3, 1977 COMPLETED BY 0. W. Akins AVERAGE DAILY UNIT POWER LEVEL
. MONTH September 1977*
AVERAGE DAILY POWER LEVEL* . AVERAGE DAILY POWER LEVEL DAY (MWe-net) DAY (.MWe-net)
.1 402.3 759.8 17 2 756.1 18 752.3 3 759.6 19 755.0 748.6 760.9 4 20 753.4 761.5 5 21 6 749.0 22 760.7 7 760.9 23 758.3 8 762.8 24 760.3 762.2 760.0
- 9 25 10 755.5 *26 761.9 V 754. 3 27 764.0 11 758.7 28 765.6 12 759.1 761.5 13 29 755.4 760.5 14 30 15 756.0 31
- 16 756.5
- oAILY UNIT POWER LEVEL FORM INSTRUCTIONS On this fonn, list the average daily unit" power level in MWe-net for each day in the reporting month.
- Compute to the nearest whole megawatt.
These figures will be used to plot a graph for each reporting month. Note that by using maximum dependable capacity for the*net electrical rating of the unit, there may be occasions when the daily average power level exceeds the l 00% line (or the restricted power level line). In such cases, the
. average daily unit power output sheet should be footnoted to explain the apparent anomaly.
DOCKET NO. _s_o-_2_s_o___
/
UNIT SHUTDOWNS UNIT NAME Surry Unit 1 DATE October 3, 1977 COMPLETED BY o. w* Akins*
REPORT MONTH September, 1977
- rvPe" METHOD OF NO. DATE F*FORCED DURATION S*SCHEOULED .(HOURS) REASON (1)
-~HUTTING DOWN THE REACTOR (2) CORRECTIVE ACTIONS/COMMENTS e l ..
1-1 9-1-77 F 7.5 A 3 "C" Main Feed Regulation valve fai°led I
. . shut - replaced.ruptured diaphragm.
I
. (1) REASON (2) METIIOI>
e
- .' A* EQLlll'Ml~NT FAILUI\E (EXPLAIN) 1-MANL'AL I
. D* MAINT. OR TEST 2-MANUAL
.. .. C-IU!FUELINCi D-REGULATOR Y RESTRICTION SCRAM 3-AUTOMATIC
\
. E-orrnATOR TIUINING AND SCRAM
, I ..
- LIC'l::NSI~ EXAMINATION F-ADMINISTRATIVE G-OPERATIONAL ERROR (EXPLAIN) . ;
. . . H-OTHER (EXPLAlf'i)
SUMMARY
e e**
UNIT Surry Unit 2 DATE October 3, 1977 COMPLETED BY o. w. Akins DOCKET NO. 50-2:31 OPERATl:-iG STATUS
- 1. REPORTI~G PERIOD:. _ _0_0_0_1_7_7_0_9_01 _ _ _ _ _ _ THROUGH _2_4_o_o__7_7_09_3_o_ _ _ _ __
HOt.:RS IN REPORTING PERIOD: ___7..;;2...0______,....,....,...-------------------
- 2. Ct:RRE~"TLY At.THORIZED POWER LEVEL (MWth) 2441 MAX. DEPENDABLE CAPACITY (MWe-NET) 775
- 3. LOWEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (IF ANY) (MWe-NET):_~N./~A'--------
4*.
- REASO:O.S FOR RESTRICTION (IF ANY):
THIS CUMULATIVE REPORTING PERIOD YR TO DATE TO DATE S. HOt.:RS REACTOR WAS CRITICAL *****.******* 217.4 4301-.2 24,620.1
- 6. REACTOR RESER VE SHUTDOWN HOURS ******* 0 0 0
- 7. . HOl:RS GE!'iERA TOR ON LINE *************** 216.0 4270.0 24~215.4
- 8. UNIT RESERVE SHUTDOWN HOURS ******* , ** , 0 0 0
- 9. GROSS THER~fAL E~ERGY GE~ERATED (MWH) ******************.*** 519,205 10,260,937 55 2 605,564
- 10. GROSS ELECTRICAL ENERGY
-GE~"ERATED (~lWH) ********.************ 167_,065 3,355,705 18,227,079
- 11. :-;fT ELECTRIC,\L E!'!F;RGY GENERATF.D (MWH) ***************** , **. , ******* ,
158,287 3,185,89-2 17,281,594
- 12. RJ::ACTOR ,\V AllAB1LlTY FACTOR (l) ***.**.** 30.2% 65.7% 63.61o
- 13. UNIT AVAILABILITY FACTOR (2) ************ 30.0% 65.2% 62 1 5%
- 14. l!NIT CAPACITY FACTOR (3) ************* ,
- 28.4% 62. a;~ 57.6%
0 29. 4,~ 26.3%
IS. CNIT FORCED OUTAGE RATE (4) *********.**
- 16. ~Hl"'ItlOWNS SCHEDljLED TO BEGIN IN NEXT 6 MONTHS (STATE TYPE, DATE, AND DURATION OF EACH):
S/G Inspection, April 9 1978 4 weeks .
- 17. IF SHL"T DOWN AT END OF- REPORT PERIOD, ESTIMATED DATE OF STARTUP: October 9, 1977
.18. UNITS I!'l TEST STATUS (PRIOR TO COMMERCIAL OPERATION) REPORT THE FOLLOWING:
DATE LAST DATE.
FORECAST ACHIEVED INITIAL CRlTICALITY
.NITIAL ELECTRICAL POWER GENERATION COM~~ERCIAL OPERATION HOURS REACTOR WAS CRITICAL (1) REAqOR AVAILABILITY FACTOR = X 100 HOURS IN REPORTING PERIOD
= _H_O_U_R_S_G_E_N_ER_A_T_o_R_ON_,_L_IN_E;..__x 100 (2)
- UNIT AVAILABILITY FACTOR HOURS IN REPORTING PERIOD (3) U:-,ilT CAPACITY FACTOR ... NET ELECTRICAL POWER GENERATED MAX. 01::P.ENDABLE CAPACITY (MWe-NET) X HOURS IN REPORTING Pl::RIOD FORCED OUTAGE HOURS (4) l:NIT FORCED Ol'TAGE RATE _H_O_U_R_S_G-EN_E_R_A_T_O_R_O_N_LI_N_E_+_F_O_R_C_E_D_O_U_T_A_G_E_H_O_U_R_S_ X I OO
e e*
DOCKET NO. _so_-_2_81_ __
UNIT Surry Unit 2 DATE October 3, 1977 COMPLETED BY o. w. Akins AVERAGE DAILY UNIT POWER LEVEL MONTH Septenber 1977 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-net) DAY (MWe-net) 740.4 0 1 17 2 746.0 18 0 742.2 0 3 19 750.4 o.
4 20 745.3 0 5 21 6 731.0 22 0
'742.8 0 7 23 --* 0
\
8 748.0 24
- g . 649. 4 25 0
- 10 0 26 0 Q.
27 0 11 12 0 28 0 13 0 29 0 14 0 30 0
- 15 0 31 0
16 DAILY UNIT POWER LEVEL FORM INSTRUCTIONS On this form, list the average daily unit power level in MWe-net for each day in the reporting month.
Compute to the nearest whole megawatt.
These figures will be used to plot a graph for each reporting month. Noce that by using maximum dependable capacity for the* net electrical rating of the unit, there may be occasions when the daily average power level exceeds the l 00% line (or the restricteG power level line}. In suc:1 cases, the average daily unit power output sheet should be footnoted to exp!ain the apparent anomaly.
DOCKET NO* 50-281 UNIT SHUTDOWNS UNlTNAME Surry Unit 2 DATE October 3, 1977 COMPLETED BY o. W. Akins REPORTMONTH September, 'J..977
'TYPE F*FORCED DURATION METHOD OF
~HUTTING DOWN NO. DATE S*SCHEDULED (HOURS) REASON (1) THE REACTOR (2) CORRECTIVE ACTIONS/COMMENTS e II-1 9-10-77 s 504.
. C 1
. *Refueling Outage I :
I, I *,
I
.. (1) Rl!ASON (2) METIIOD I
. A* EQL'll'MENT FAILURE (EXPLAIN)
D* MAINT, Olt Tc.ST 1-MANL'AL 2-MANUAL e .. - . C-*ltEl'UHI Ne; D-REGLILATOll V ltESTRICTION E-Ol'EIUTOI\ TRAINING ANO SC'RAM 3-AUTOMATlC SCRAM
- LIC"ENSH EXAMINATION I ;
F-ADMINJSTRATIVE
. .. G-Ol'ERATIONAL ERROR
. (EXPLAIN)
H-OTHEI\ (EXPLAIN)
\
I
,. . I I
SUMMARY
/