ML19095A376

From kanterella
Jump to navigation Jump to search
Submit Operating Information for Month of July 1977
ML19095A376
Person / Time
Site: Surry  Dominion icon.png
Issue date: 08/09/1977
From: Stallings C
Virginia Electric & Power Co (VEPCO)
To: Mcdonald W
Office of Nuclear Reactor Regulation
References
Serial No. 336
Download: ML19095A376 (8)
v • d • e


Text

., I VIRGINIA ELECTRIC AND POWER C-oMPA7" '~;c, RICHMOND, VIRGINIA 23261

/{1_":)'

A:ugust 9, *197T *

,1--'/ A,l(ECf'/114,

'1 \\

"-~:<JG1 flf/:f) ':l Mr. William McDonald, Director Office of Management Information and Program Control U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Dear Mr. McDonald:

_i, C Cit"'1 19/7,..

'"J

  • A1.0A14,/ ~~*

!)!)'.,"'

i

\\

OJ/~~~

I

~

I

\\ ~'

\\\\'0/

Serial~

PO&M/TAP :das rs Docket Nos.C!'j5-2vg;>

50-281 License Nos. DPR~32 DPR-37 rlle~J~~?m

  • Operating information for Surry Power Station, Unit Nos. 1 and 2, for the month of July 1977 is attached.

Attachments cc:

Mr. James P. 0 '.Reilly Very truly yours, U

  • YJ,I/, ~t{!?v~,~,

C *. M. Stallings Vice President-Power Supply and Production Operations T/'22:30052 I

9.

e..

UNIT Surry Unit l DATE August 1, 1977 E. P. DeWandel 50-280 DOCKET NO. ___ ---~~-

OPERA TING ST A TlJS

l.

REPORTING PERIOD:

0001 770701 THROUGH~_2_4_0_0~7_7_0_7_3_1~~~~~~

HOURS IN REPORTING PERIOD:

144

~-~-~-~---~~-~-----==-=-~

2.

CURRENTLY AUTHORIZED POWER LEVEL (MWth) 24L1l MAX. pEPENDABLE CAPACITY (MWe-NET). 77 5

3.

LOVlEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (lF ANY) (MWe-NET): _______ "'----

4.

REASONS FOR RESTRICTION (IF ANY):

THIS.

REPORTING PERIOD S.

HOURS REACTOR WAS CRITICAL ****.....***.

6.

REACTOR RESER VE SHUTDOWN HOURS, *.*.***.

i.

HOURS GENERATOR ON LINE...*.********.*

8.

l'NIT RESERVE SHUTDOWN HOURS.*********.

9.

GROSS THER!>IAL ENERGY GENERA TED (!>HVH) *********************

10.

GROSS ELECTRICAL ENERGY

11.

t2.

13.

l **...

GENERA TED (MWH) *.*.*...*...*******.*

\\ET ELECTRICAL ENERGY GENERATED

(~tWH) *.****..*.*..*..* * * ** * -* * * * * * *

  • _REACTOR~ VAILABILITY FACTOR (1)..****..*

UNIT AVAILABILITY FACTOR (2) **.*..****.*

UNIT CAPACITY FACTOR (3) *.*..***.**.**.

741 2 0

740.3 0

l, 777,"31).

576,860 547,791 99.6%

99.5%

95.0%

'1,720~0 0

3,646.4 0

8,817,646 2,909,235' 2,767,856 73.1%

71.7%

70. 2%

UNIT FORCED OUTAGE RATE (4).*.....**** ~

  • S%
2. 4%

CU.\\IULA TIVE TO DATE 26,294.4 0

25,546.4 0

57,906,002 18, 987' 598 18,011,621

-* __Q.5_._ll_

63.2%

57. 5%

]9.7%

15..

16.

SHuTDOW?\\S SCHEDULED TO BEGIN IN NEXT6 MONTIIS (STATE TYPE, DATE, AND DURATION OF EACH):

Steam Generator Inspection -

11/19/77 -

6 weeks

17.

IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED D_ATE OF STARTUP: __

N_,/'-A _________ _

1s:

  • UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION) REPORT THE FOLLOWING:

(l}

REACTOR A VAILABIL!TY FACTOR (2)

UNIT AVAILABIUTY FACTOR (3)

UNIT CAPACITY FACrGR (4)

L'NIT FORCED OUTAGE RATE INITIAL CRITICALITY INITIAL ELECTRICAL POVi'ER GENERATION cm1~ERClAL.OPERA TION HOURS REACTOR WAS CRITICAL HOURS IN REPORTING PERIOD x 100 HOURS GENERATOR ON LINE

~------------XlOO HOURS IN REPORTING PERIOD NET ELECTRICAL POWER GENERATED DATE LAST FORECAST DATE ACHIEVED MAX. DEPENDABLE CAPACITY (MWe-NET) X HOURS IN REPORTIN<.; PERIOD FORCED OUTAGE HOURS

~------------------~-x100 HOURS GDIERATOR ON Ll~E i: FORCED OUTAGE HOURS

-r.

DOCKET NO.

5o-23o UNIT Surry Unit 1.

  • DATE August.1, 1977 COMPLETED BYE. P. DeWandel AVERAGE DAILY UNIT POWER LEVEL MONTH Julv 1977 AVERAGE DAILY POWER LEVEL

- AVERAGE DAILY POWER LEVEL DAY (MWe-net)

DAY (MWe-net) 1 757.5 17 741.8 2

258 2 18 746.5 3

7 58. 8 19 742.4 4

758.0 20 745.3 5

755.7 21 749. 0.

6 7 55.5 22 750.1 7

753.5 23 750.2 8

7 54.4 24 752.3 9

423.5 25 756;3 10 755.1 26 683.7 11 757.5 27 658*. 5 12 745. 9.

28 760.5 13 ZL..2. 6 29 757.5 14 746.lf 30

. 7 59. b

15.

740.6 31 758.7 16 744.2 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. 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..

        • r*

NO.

DATE n-06 7 I 26/77

SUMMARY

--j TYf>E F-FORCED S-SCHEDULED F

DURATION (HOURS) 3.7 DOCK ET NO. __ s_o_-_23_o __ _

. UNIT !iHUTDOWNS UNIT NAMi~ Surry Unit ~

DATE August 1, 19_77 COMPLETED BY IL P. DeWan<lel REPORT MONTH July l, 1977.

REASON (1)

H METHOD OF

~HUTTING DOWN fHE REACTOR (2)

CORRECTIVE ACTIONS/COMMENTS

~~-+--~~~~~~~~

3 Reactor trip on Lo Lo Steam Generator 9

level due to governor valve oscillation.

  • Verified proper operation of EHC system and recovered from trip.

(1) REASON A**EQU!PMENT FAILURE (EXPLAIN)

B-MAINT. OR TEST C-REFUELING D-l~EGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION

. F-ADMINISTRATIVE

  • G-*Ol'ERATIONAL ER!WR (EXPLAIN)

II-OTHER (EXPLAIN)

(2) METllOD I-MANUAL 2-MANUAL SCRAM 3-AUTOMAT!C SCRAM

j *.. ' ... ;'"

. i

UNIT Surry i:.Jni t 2

DATE August 1, 1977 COMPLETED BY E

  • p
  • DeWandel DOCKET N0._50_-_28_1 ____ _

OPERATl~G STATUS

l.

REPORTl:SG PERIOD:

0001 770701 THROUGH 2400 770731

~

HOt.:RS I:-1 REPORTING PERIOD: ____

74_4 ____________ ~-----------

?.

CCRR.E~ILY AUTHORIZED POWER LEVEL (MWth) 2441 MAX. pEPENDABLE CAPACITY (~!We-NET) 77 5.

3.

LOWEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (IF ANY) (M\\Ve-NET): ____ ~-----

..i.

REASO:SS FOR RESTRICTION (IF ANY):

THIS REPORTING PERIOD S..

HOt:RS REACTOR \\VAS CRITICAL...............

6.

REACTOR RESERVE SHUTDOWN HOURS*.** * **.*

1.

HOC RS GE~ERA TOR ON LINE **.****.*******

8.

t:-:-;IT RESERVE SHUTDOWN HOURS *.*****.***

9.

GROSS THER~!AL E.:-lERGY GE~ER..\\ TED (~f\\1/1:!) ******************* : *

10.

GROSS ELECTRICAL ENERGY

-GENERATED (~1WH).....*****..**.*****.

1 l.

~ET ELECTRICAL ENERGY GENERATED

(~1WH)

E.. REACTOR :~ VAILAB!LITY FACTOR (1).*..**.*.

13.

t:~lT AVAlL..\\BlLITY FACTOR (2)....*.*****.

I~.

v.:--:n CAPACITY FACTOR (3).**.******.****

15.
  • l'NIT FORCED OuTAGE RATE (4).*.*.****..*

447.3 0

441.4 1,059,51*3 341,320 323,502 60.1%

59.3%

56.1%

40.7%

C'JMULATIVE YR TO DATE TO DATE 3,362.4 23,681.3 0

0 3,339.0 23,284.4 8,008,276 53,352,903 2!634,540 17?505?914 2.5Q2.56.5 J6.598,267 6G. J t:;

63.5%

65. 6%.

62.5%

63. 5~~

57.5%

34.4%

27.0%

I6.

  • SHCTDOWNS SCHEDULED TO BEGIN IN NEXT 6 MONTHS (STATE TYPE, DATE, AND DURATION OF EAGH):

Ste an Genera !:Qr Inspection and Refueling -

9/18/7,7 _ 6 wPeks

17.

IF SHL'f DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: _N_/_A __________ _

18.

L""N!TS IN TEST STATUS (PRIOR TO CO:-.IMERCIAL OPERATION) REPORT THE FOLLOWING:

(l)

REACTOR AVAILABILITY FACTOR (2)

UNIT AVAILABILITY FACTOR (3) l.:'"N"IT CAPACITY FACTOR (4) t:l'IT FORCED OUTAGE RA TE DATE LAST DA TE FORECAST ACHIEVED

. INITIAL CRITICALITY INITIAL ELECTRICAL POWER GENERATION COMMERCIAL OPERATION HOURS*REACTOR WAS CRITICAL HOURS IN REPORTING PERIOD x 100 HOURS GENERATOR ON LINE

XlOO HOURS IN REPORTING PERIOD NET ELECTRICAL POWER GENERATED MAX. DEPENDABLE CAPACITY (M\\Ve-NET) X HOURS IN REPORTlNG PERIOIJ FORCED OUTAGE HOURS

XlOO HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS

~r

r.

DOCKET NO.

50-281 UNIT Surry Unit 2 DATE August* l, 1977 COMPLETED BY E. P. DeWandel A VERA GE DAILY UNIT POWER LEVEL MONTH Julv 1977 A VERA.GE DAILY POWER LEVEL AVER..<\\ GE DAILY POWER LEVEL DAY (MWe-net)

DAY (MWe-net) 1 751.3 17 0

2 751. 2 18 0

3 750.0 19 0

4 750.1 20 0

5 746.5 21 0

6 745.5 22 7

5 7L15. 0 23 0

8 747.4 24 222.3

.9 72L6 25 753.3 10 702.3 26 740.1 11 600.5 27 12 0

28 753.0 13 0

29 751.0 14 0

30 742.5 15 0

31 752.5 16 0

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. 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.

)--

. UNIT SHUTDOWNS

.:.-~..

REPORT MONTH July 1977 TYPE METHOD OF

  • F*FORCED DURATION

~HUTTING DOWN NO.

DATE

  • S-SCHEl::ZULED (HOURS)

REASON (1)

THE REACTOR (2)

~-*-*-*

77-04 7-11-77 F

302.6 A

1 I

SUMMARY

DOCKET NO, ---22._-_2s_1 __

UNIT NAMi~ Surry Unit !2 *--

DATE August.l, 1~)77_

COMPLETED BY E. P. DeWandel CORRECTIVE ACTIONS/COMMENTS Prir.inry to Secondary Steam Generator tube leaks.

Plugged leaking tubes.

(1) REASON (2) METHOD A*-EQUIPMENT rAlLURE (EXPLAIN)

I-MANUAL D-MAINT. OR TEST 2-MANUAL C--REJ:UELING SCRAM D-REGULATORY RESTRICTION 3-AUTOMATIC E-OPERATOR TRAINING AND SCRAM LICENSE EXAMINATION F-ADMINISTRATIVE

. G--Ol'ERATIONAL ERROR (EXPLAIN}.

11-0TllER (EXPLAIN)

~

l I

)

I.

RECEIVED OOCUMEMT PPCCESS!~~G Ul!IT 19 U AUG I I M.f/ 9 I 2

Retrieved from "https://kanterella.com/w/index.php?title=ML19095A376&oldid=4933287"