ML19105A313

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Submit Monthly Operating Report for the Month of July 1977
ML19105A313
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: ML19105A313 (7)
v • d • e


Text

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vn~.GINIA. ELECTRIC A.ND POWER COMP.A.NJ<""'~"-

R10HMOND, VIRGINL\\. 23261

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August 9, *197T.

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., 1 Mr. William McDonald, Director Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington, D. C.

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Dear Mr. McDonald:

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Serial No~

PO&M/TAP:das Docket

  • License Nos. 50-28~

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Nos. DPR-.32 DPR-37 Operating information for Surry Power Station, Unit Nos. 1 and 2, for the month of July 1977 is attached.

I Attachments cc:

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

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C. M. Stallings Vice President-Power Supply and Production Operations 7722:31)052

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UNiT Surry Uni*t l DATE August 1, 1977 COMPLETED BY E. P. DeWandel 50-280

  • DOCKET NO. _______

OPERATING STATUS

l.
  • REPORTING PERIOD:

0001 770701 THROUGH 2400 770731 HOURS IN REPORTING PERIOD: ____

7-;...4_4 __,__ _________________ :-:-=--

2.

CURRENTLY AUTHORIZED POWER LEVEL (MWth) 2441 MAX. pEPENDABLE CAPACITY (MWe-NET)

  • 77 5
3.

LO\\liEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (IF ANY) (MWe-NET):-------'-----

4.

REASONS FOR RESTRICTION (!F ANY):

THIS REPORTING PERIOD YR TO DATE S.

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

6.

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

i.

HO~RS GENERA TOR ON LINE ***************

8.

l'NIT RESER VE SHUTDOWN HOURS ***********

9.

GROSS THER!>fAL E;NERGY GE~ERA TED (!>fWH) *..******************

10.

GROSS ELECTRICAL ENERGY

11.
13.

1 1*...

GENERATED (MWH) ******************* : *

SET ELECTRICAL ENERGY GENERA TED

(!>fWH)

_REACTOR~ VAlLABILlTY FACTOR (1) *********

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

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

741 2,

0 740.3 0

1,777 ;31;1.

576,860 3, na* a 0

3,646.4 0

8,817,646 2,909,235' 547,791 2,767,856 99.6%

73.1%

99.5%

71.7%

95.0%

70.2%

UNIT FORCED OUTAGE RAl'E (4) * *. * * * * * * * * *

, 5%

2. 4%

. CUMULATIVE TO DATE 26,2~4.4 0

25,546.4 0

57,906,002 18,987,598..

18,011,621 65, J %

63, 2%

57.5%

19.7%

15 *.

16.

SHliTDOW~S SCHEDULED TO BEGIN IN NEXT 6 MONTHS (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 COMMERC[AL OPERATION) REPORT THE FOLLOWING:

\\

1~1TIAL CRITICALITY INITIAL ELECTRICAL POWER GENERATION cmi~ERCIAL.OPERA TION DA TE LAST DA TE FORECAST ACHIEVED

0)

REACTOR AVAILABILITY FACTOR = HOURS. REACTOR WAS CRITICAL HOURS IN REPORTING PERIOD X 100 (2)

UNIT AVAILABILITY FACTOR (3)

UNIT CAPACITY FACTOR (4) l'NIT FORCED OUTAGE RATE HOURS GENERATOR ON.LINE

= -"-----------x 100 HOURS IN REPORTING PERIOD NET ELECTRICAL POWER GENERATED MAX. DEPENDABLE CAPACITY (MWe-NET) X HOURS IN REPORTING PERIOD FORCED OUTAGE HOURS

.;...::..:..;_;_..:.-=...~...:;....---.:..'-'-------------x 100 HOURS GENERA TOR ON LI~E i: FORCED OUT AGE HOURS

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DOCKET NO.

50-280 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

Z'.i8 2 18 746.5 3

7 58. 8 19 742.4 4

758.0 20 745.3 5

755.7 21 749.0

  • 6 755.5 22 750.1 7

753.5 23 750.2 8

754.4 24 752.3 9

428.5 25 756;3 10 755.1 26 633.7 11

  • 757.5 27 658.* 5 12 745. 9.

28 760.5 13 z1,.z, 6 29 757.5 14 746.4 30

. 759. ti

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 M\\Ve-net for each day in the reporting month.

Compute to the nearest wh0Ie 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 100% 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 !,HUTDOWNS REPORT MONTH July 1, 1977 TYPE METHOD OF

].

F*FORCEO DURATION

~HUTTING DOWN NO.

DATE

$-SCHEDULED (HOURS)

REASON (1)

THE R EACTO A (2) 77-06 7 I 26/77 F

3.7 H

3 I

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SUMMARY

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DOCKET NO. __ s_o_-_23_0 __ _

UNIT NAMi! Surry Unit 1 DATE August 1, 19_77 COMPLETED BY E. P. DeWandel CORRECTIVE ACTIONS/COMMENTS Reactor trip on Lo Lo Steam Generator level due to governor valve oscillation.

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

~

(l) REASON (2) METIIOD A--EQUIPMENT FAILURE (EXPLAIN)

I-MANUAL B-MAINT. OR TEST 2-MANUAL C-REFl!ELING SCRAM D-REGULATORY RESTRICTION 3-AUTOMATIC E-0~1:'.RATOR TRAINING AND SCRAM LICENSE EXAMINATION

. 1:-ADMINISTRATIVI.:'.

  • G-*Ol'ERATIONAI. ERROR (EXPLAIN) 11-0TIIEll (EXPLAIN)
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e UNIT Surry Unit 2 DATE August 1, 1977 COMPLETED BY E

  • p
  • DeWandel DOCKET NO._so_-_2_8_1 ____ _

OPERA TI~G ST A TUS I:

REPORTl~G PERIOD:

0001 770701 TIIROUGH 2400 770731 HOt;RS IS REPORTISG PERIOD: ____

7 4_4------------...------------

2-Ct:RRE!'--"TLY AUTHORIZED POWER LEVEL (MWth) 2441 MAX. pEPENDABLE CAPACITY (~iWe*NET) 77 5.

3.

LOWEST POWER LEVEL TO WHICH SPECIFrCALLY RESTRICTED (IF ANY) (MWe-NET): _________

4.

REASO:'.'iS FOR RESTRICTION (IF ANY):

TIIIS REPORTING PERIOD S.

HOt:RS REACTOR WAS CRITICAL *************

6.

REACTOR RESERVE SHUTDOWN HOURS, *** ~ ***

7.

HOt.:RS GENERA TOR ON LINE ***************

S.

l:~IT RESER VE SHUTDOWN HOURS ***********

9.

GROSS THER~lAL E.'.'iERGY GE!'iERATED (~fWH) ******************* ~

GROSS ELECTRICAL ENERGY

-GE~"'ERA TED (!.IWH) *********************

11.

~ET ELECTRICAL ENERGY GENERA TED OlYiH)

    • * * ~ **** -************ * *********
12.

REACTOR *.\\VAILABlLITY FACTOR (1) *********

13.

t:NlT AVAILABILITY FACTOR (2) **.****** * ***

14.

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

15 *. l'SIT FORCED OUTAGE RATE (4) ************

447 o 3 I

0 441.4 0

1,059,51-3 341,320 323 1 5Q2 60.1%

59.3%

56.1%

40.7%

C"JMULA TIVE YR TO DATE-TO DATE 3,362.4 23z681.3 0

0 3~339.0 23,284.4 0

Q 8,008,276 53,352,903 2,634,540 17,505,914 2,502.565 16, 598. 26:Z fiG. l %

63.5%

65. 6%
  • 62.5%
63. 5~~

57.5%

34.4%

27.0%

16. *
  • SHL"TDOWNS SCHEDULED TO BEGIN IN NEXT 6 MONTI-lS (STATE TYPE, DATE, AND DURATION OF EACH):

Srean Generator Jns:pectjpn and Refueling - 9/18/7.7-6 weeks

17.
  • . IF SHUT DOWN AT ESD OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: _N"""/_A __________ _
18.

L-:,ilTS IN TEST STATUS (PRIOR TO cmtMERCIAL OPERA TIO~) REPORT THE FOLLOWING:

(1)

REACTOR AVAILABILITY FACTOR =

. INITIAL CRITICALITY INITIAL ELECTRICAL POWER GENERATION COMMERCIAL OPERA 110N HOURS-REACTOR WAS CRITICAL HOURS IN REPORTING PERIOD X 100 DA TE LAST DATE FORECAST ACHIEVED HOURS GENERA TOR ON LINE

= ------------x 100 HOURS IN REPORTING PERIOD (2)

UNIT AVAILABILITY FACTOR (3) t,:1'1T CAPACITY FACTOR

=

(4)

L'!'ilT FORCED OUTAGE RA TE NET ELECTRICAL POWER GENERATED MAX. DEPENDABLE CAPACITY (MWe-NEn X HOURS IN R.l:PORTlNG Pl:::R10D FORCED OUT AGE HOURS

x*100 HOURS GENERATOR ON LINE+ FORCED OUT AGE HOURS

1..

e DOCKET NO.

50-281

. UNIT Surry Unit 2 DATE August* 1, 1977 COMPLETED BY E. P. DeWandel AVERAGE DAILY UNIT POWER LEVEL MONTH Julv 1977 AVERAGE 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

j 745.0 23 0

8 747.4 24 222.3

_9 721.6 25 753.3 10 702.3 26 740.1 11 600.5 27 753~0 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 INSTRUCTio"NS 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 100% line (or the restricted power level line). In such cases, the average daily unit power output sheet should be footnoted ~o explain the apparent anomaly.

. -----~--...... -* -- *-*-*-*-****. *-*. -***

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t

TYPE

  • F*FORCED DURATION

. UNIT SHUTDOWNS

  • 1--**

. REPORT MONTH July 1977 METHOD OF fiHUTTING DOWN DOCKlrr NO. ~---28_1 __

UNIT NAMH ~rry Unit 2 DATE August.l, 1~)77_

COMPLETED BY E. p. DeWanclel

  • (

-~

NO.

DATE

  • S-SCHl=DULED. (HOURS)

REASON (1)

THE REACTOR (2)

CORRECTIVE ACTIONS/COMMENTS I

~

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.I 77-04 7-11-77 I

SUMMARY

F 302.6 A

1 I

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*i' Primory to Secondary Steam Generator tube leaks.

Plugged leaking tubes.

(1) REASON (2) METIIOD A**EQUIPMENT f-'AILURE (EXPLAIN)

I-MANUAL B-MAINT. OR TEST 2-MANUAL

  • D-IU:GULATORV RESTRICTION 3-AUTOMATIC e

£-OPERATOR TRAINING AND SCRAM LICENSE EXAMINATION F-ADMINISTRATIVE

. G-*OPERATIONAL ERROR (EXl'LAIN).

11-0TllER (EXPLAIN)

I*

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