ML19095A371

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Monthly Operating Report for Month of December 1977
ML19095A371
Person / Time
Site: Surry  Dominion icon.png
Issue date: 01/09/1978
From: Stallings C
Virginia Electric & Power Co (VEPCO)
To: Mcdonald W
Office of Nuclear Reactor Regulation
References
Serial No. 013
Download: ML19095A371 (8)
v • d • e


Text

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January 9, 1978' Mr. William McDonald, Director Office of Yianagement Information and Program Control U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Dear Mr. McDonald:

Serial No. 013 PO&M/DLB:das Docket Nos. 50-280 50-281 License Nos. DPR-32 DPR-37 Operating information for Surry Power Station, Unit Nos. 1 and 2 for the month of December 1977 is attached.

Attachments cc:

Mr. James P. O'Reilly, Director Off ice of Inspection and Enforcement Very truly yours,

~, ))7, ~a??u~;w C. H. Stallings Vice President - Power Supply and Production Operations 7E:0110143

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UNIT Surry Unit 1 DATE Jan. 1, 1978 COMPLETED BY 0. w. Akins DOCKET No._5_0_-_28_0 ____

OPERA TING STATUS

1.

REPORTING PERIOD:

0001 771201 THROUGH __. __

24

.... 0.-..0...._..... 7.... 7-=l..::2=3=1,__ ___

  • HOURS IN REPORTING PERlOD: __ 7_4_4 ___ __,....,...,~-------------------

2~

CURRENTLY AUTHORIZED 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.

REASONS FOR RESTRICTION (IF ANY):

s.
6.
7.
8.
9.
10.

11 *

12.
13.
14.

lS.

16.
17.
18.

(I)

THIS REPORTING PERIOD HOURS REACTOR WAS CRITICAL ********* :* ***

REACTOR RESERVE SHUTDOWN HOURS *******

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

UNIT RESERVE SHUTDOWN HOURS.**********

GROSS THERMAL ENERGY 592.2 0

589.4 0

YR TO DATE 6-762. 5 0

fififiS.Z 0

/'"

CUMULATIVE TO DATE 29~316.9 Q

23,565 2 0

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

GROSS ELECTRICAL ENERGY 1,418,378 16,596,829 65 2 685 2185

-GENERA TED (MWH) *********************

NET ELECTRICAL E~ERGY GENERATED (MWH) *.******** * **************** * ** *

  • Rt:ACTOR AVAILABILITY FACTOR (1) *********

UNIT AV AILABlLITY FACTOR (2) ************

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

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

469,850 447,962 79.6%

79.2%

77. 7%

.3%

5,281,480 21,359,843

~.023,799 20,267 2 564 77.2%

66.5%

76.1%

fl{!; I 8%

74.0%

59.3%

1.9%

18.1%

SHUTDOWNS SCHEDULED TO BEGIN IN NEXT 6 MONTIIS (STATE TYPE, DATE, AND DURATION OF EACH):

Refoeling S/G Inspection. Aprjl 1978, 4 weeks IF SHUT DOWN AT ENO OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: ___

N.._/ A ________ _

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

REACTOR AVAILABILITY FACTOR INmAL CRITICALITY INITIAL ELECTRICAL

. POWER GENERATION COMMERCIAL OPERATION HOURS REACTOR WAS CRITICAL HOURS IN REPORTING PERIOD x 100 DATE LAST DATE FORECAST ACHIEVED (2)

UNIT AVAILABILITY FACTOR

= _H_o_u_R_S_G_E_N_E_R_A_TO_R_O_N_L_IN_E _____ XlOO HOURS IN REPORTING PERIOD (3)

UNIT CAPACITY FACTOR (4)

UNIT FORCED OUTAGE RATE

=

NET ELECTRICAL POWER GENERATED MAX. DEPENDABLE CAPACITY (MWe-NET) X HOURS IN Rl::PORTING Pl::RlOD FORCED OUTAGE HOURS

~x100 HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS

L 0.,

._,).

,_)

.e DOCKETNo.s_o_-_28_0 ____......,...

UNIT Surry Unit 1 DATEJan. 2, 1978 COMPLETED BY o

  • w
  • Akins AVERAGE DAILY UNIT POWER LEVEL MONTH December 1977 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-net)

DAY (MWe-net) 1 0

17 769.3 2

0 18 770.6 3

0 19 771.6 4

0

  • 20 774.4 5

0 21 773.1 6

0 22 774.4 7

224.3 23 1

773.8 8

690.8 24 773. 7 9

771.5 25 774.8 10

. 768. 2 2a 775.o 11 770.0 27 "773.0 12 767.8 28" 774 ~ 7 13 Z6Z 3 29 775.3 14 768.9 30 774.5 15 768.2 31 771. 7 16 768.3 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 tc th,e 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 ratiPg of the unit, there may be occasions when the daily

  • average power levei -!Xceeds 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.

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'....J NO.

2.

DATE 12-1-7 12-7-7

SUMMARY

TYPE f*FORCEO DURATION S*SCHEDULED (HOURS) s 153.1 F

1.5

()

UNIT SHUTDOWNS l

)

DOCKET NO. 50-280 UNIT NAME Surry Unit 1 DATE Jan. 3, 1978 COMPLETED BY o. W. Akins REPORT MONTH December

~---~~~~~~-

METHOD OF

~HUTTING DOWN REASON (1t THE REACTOR (2t CORRECTIVE ACTIONS/COMMENTS H

1 S/G Inspection - Unit was down at beginning of this period - Leaks plugged

-. Inspection found satisfactory.

H 3

Lo-Lo S/G Level Trip - During manual feed control on Startup - Restored S/G Levels Feedwater control sensitivity during start-up.

(l) REASON (2) METllOD A* -EQUIPMENT FAILURE (EXPLAIN)

I-MANUAL D-MAINT. OR TEST 2-MANUAL C-REFL)ELING SCRAM D-REGULATORY RESTRICTION 3-AUTOMATI E-*OPEllATOR TRAINING AND SCRAM LICENSE EXAMINATION F-ADMINIST!tATIVE G-*OPERATIONAL ERROR (EXPLAIN) 11-0TllER (EXPLAIN)

I *

,_)

0 UNIT Surry Unit 2 DATE Jan. 3, 1978 COMPLETED BY 0

  • w. Akins DOCKET No._5_0_-_2_8_1 ____ _

OPERATING STATUS

1.

REPORTING PERIOD:_O_o __ o....;;1;;..._,;7....;7....;;1-=2:;..;:0.... 1-,,,....,_,... ______ THROUGH 24 QO 771 2 3 J HOURS IN REPORTING PERIOD: ___

7_4_4 __

2.

CURRENTLY AUTHORIZED POWER LEVEL (MWth) 2441 MAX. DEPENDABLE CAPACITY (MWe-NET) 77 5 3~

LOWEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (IF ANY) (MWe-NET):_---_N_-:_A_. ______ _

4.

REASONS FOR RESTRICTION (IF ANY):

s.
6.
7.
8.
9.
10.
11.
12.
13.
14.

lS.

16.
17.
18.

(1)

(2)

THIS REPORTING PERIOD HOURS REACTOR WAS CRITICAL *..*..*******

REACTOR RESERVE SHUTDOWN HOURS *.*****

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

UNIT RESERVE SHUTDOWN HOURS...*.******

GROSS THERMAL ENERGY GENERA TED (MWH) **...****.**.**** * ****

GROSS ELECTRICAL ENERGY

-GENERATED (MWH) *********************

NET ELECTRICAL ENERGY GENERATED (MWH)

Rl::ACTOR AVAILABILITY FACTOR :1) *********

UNIT AV AILABlLITY FACTOR (2)....*..*****

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

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

743.5 0

742.8 0

1,799,378 589,500 559,782 99.9 99.8 97.1 0

CUMULATIVE YR TO DATE TO DATE

~

6,09'3.9 26,412.8 0

0 Sz983.5 252928.9 0

0 13,82i,418 59,166,045 426962020 1925762394 4,457,415 18,553,117 69.6 64.5 68.3 63.6

65. z 58.5 25.1 25.5 SHUTDOWNS SCHEDULED TO BEGIN IN NEXT 6 MONTHS (STATE TYPE, DATE, AND DURATION OF EACH):

S/G Inspection. April 15. 1978, 4 weeks IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: ___,_," ___

N....;/_A ______ _

UNITS IN TEST STA tus (PRIOR TO COMMERCIAL OPERATION) REPORT THE FOLJJWING:

REACTOR AVAILABILITY F AC70R =

UNIT AVAILABILITY FACTOR INITIAL CRITICALITY

'INITIAL ELECTRICAL POWER GE.!"ERATION COMMERCIAL OPERATION HOURS REACTOR WAS CRITICAL HOURS IN REPORTING PERIOD x 100

_H_O_U_R_S_G_E_N_E_R_A_T_O_R_O_N_L_IN_._E ____ XlOO HOURS IN REPORTING PERIOD DATE LAST DATE FORECAST ACHIEVED (3)

UNIT CAP AClTY FACTOR NET ELECTRICAL POWER GENERA TED MAX. DEPENDAllL.E CAPACITY (MWe-NET) X HOURS IN RJ::PORTING PJ::RlOD FORCED OUTAGE !WURS (4)

UNIT FORCED OUTAGE RATE x 100 HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS

CD A v

.9 DOCKET NO. _5_0_-2_8_1 __

UNIT Surry Unit 2 DATE Jan. 2, 1978 COMPLETED BY O

  • W. Akins AVERAGE DAILY UNIT POWER LEVEL MONTH December 1977 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-net)

DAY (MWe-net) 1 754.4 17 762.8 2

755.6 18 760.8 3

754.9 19 761.3 4

754.5 20 759.6 5

660.7 21 755.7 6

752.2 22 761.0 7

753.9 23 753.9 8

759.6 24 754.0 9

759.5 25

. 760. 9 10 759.5 26 759.7 11 759.0 27 761~8 12 711.8 28 762.6 13 712.1

  • 29 761.9 14 756.9 30

-760.7 15 761.3 31 759.3 16 762.5 DAILY UNIT POWER LEVEL FORM INSTRUCTIONS On this form, list the average daily unir 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 fo:r 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.

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NO.

DATE 1

12-5-7i

SUMMARY

UNIT SHUTDOWNS REPORT MONTH December TYPE METHOD OF f*FORCED DURATION

~HUTTING DOWN S*SCHEDULED (HOURS)

REASON (1)

THE REACTOR (2)

F 1.2 H

3

  • o I

DOCKETN0.~

5_

0-_

2_

81~-*

UNIT NAME Surry Unit. 2 DATE January 2, 1978 COMPLETED BY o. W. Akins CORRECTIVE ACTIONS/COMMENTS Loss of Hotwell Level - Resulted in Lo-Lq S/G Reactor Trip

~

(l) REASON (2) METHOD A*-EQUIPMENT 1-'AILURE (EXPLAIN)

I-MANUAL 8-MAINT. OR TEST 2-MANUAL C-* REFUELING SCRAM D-REGULATORY RESTRICTION 3-AUTOMAT E-OPERATOR TRAINING AND SCRAM LICENSE EXAMINATION F-ADMINISTRATIVE G-*Ol'ERATIONAL ERROR (EXPLAIN)

II-OTHER (EXPLAIN).

IS t.) J.s~J l l fl.M 8 03

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