ML19095A371

Monthly Operating Report for Month of December 1977

ML19095A371
Person / Time
Site:	Surry
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)

Text

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January 9, 1978' Mr. William McDonald, Director Serial No. 013 Office of Yianagement Information and PO&M/DLB:das Program Control Docket Nos. 50-280 U. S. Nuclear Regulatory Commission 50-281 Washington, D. C. 20555 License Nos. DPR-32 DPR-37

Dear Mr. McDonald:

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

Very truly yours,

~, ))7, ~a??u~;w C. H. Stallings Vice President - Power Supply and Production Operations Attachments cc: Mr. James P. O'Reilly, Director Off ice of Inspection and Enforcement 7E:0110143

.()*.* -

COMPLETED BY UNIT DATE Surry Unit 1 Jan. 1, 1978

0. w. Akins DOCKET No._5_0_-_28_0 _ _ _ __

OPERATING 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):

/'"

THIS CUMULATIVE REPORTING PERIOD YR TO DATE TO DATE

s. HOURS REACTOR WAS CRITICAL ********* :* *** 592.2 6-762. 5 29~316.9

6. REACTOR RESERVE SHUTDOWN HOURS ******* 0 0 Q

7. HOURS GENERATOR ON LINE **.************ 589.4 fififiS.Z 23,565 2

8. UNIT RESERVE SHUTDOWN HOURS .********** 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) ********************* 1,418,378 16,596,829 65 2 685 2 185

10. GROSS ELECTRICAL ENERGY

-GENERA TED (MWH) ********************* 469,850 5,281,480 21,359,843

.. ~~ 11

• NET ELECTRICAL E~ERGY GENERATED

~' .

• .,_;;, 447,962 ~.023,799 20,267 2 564 (MWH) * .******** ***************** * ** * *

12. Rt:ACTOR AVAILABILITY FACTOR (1) ********* 79.6% 77.2% 66.5%

13. UNIT AV AILABlLITY FACTOR (2) ************ 79.2% 76.1% fl{!; 8%

I

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

77. 7% 74.0% 59.3%

lS. UNIT FORCED OUTAGE RATE (4) *.*.******** .3% 1.9% 18.1%

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

Refoeling S/G Inspection. Aprjl 1978, 4 weeks

17. IF SHUT DOWN AT ENO OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: _ _ _ N.._/A _ _ _ _ _ _ _ __

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

DATE LAST DATE FORECAST ACHIEVED INmAL CRITICALITY INITIAL ELECTRICAL

. POWER GENERATION COMMERCIAL OPERATION HOURS REACTOR WAS CRITICAL (I) REACTOR AVAILABILITY FACTOR HOURS IN REPORTING PERIOD x 100

_____ XlOO

= _H_o_u_R_S_G_E_N_E_R_A_TO_R_O_N_L_IN_E (2) UNIT AVAILABILITY FACTOR HOURS IN REPORTING PERIOD NET ELECTRICAL POWER GENERATED (3) UNIT CAPACITY FACTOR "' MAX. DEPENDABLE CAPACITY (MWe-NET) X HOURS IN Rl::PORTING Pl::RlOD FORCED OUTAGE HOURS (4) UNIT FORCED OUTAGE RATE = --------------------------------~x100 HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS

.e L 0 ., 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 DOCKET NO. 50-280 *--,--.

UNIT SHUTDOWNS UNIT NAME Surry Unit 1 DATE Jan. 3, 1978 COMPLETED BY o. W. Akins REPORT MONTH ~---~~~~~~-

December TYPE METHOD OF f*FORCEO DURATION ~HUTTING DOWN NO. DATE S*SCHEDULED (HOURS) REASON (1t THE REACTOR (2t CORRECTIVE ACTIONS/COMMENTS

!. 12-1-7 s 153.1 H 1 S/G Inspection - Unit was down at beginning of this period - Leaks plugged

-. Inspection found satisfactory.

2. 12-7-7 F 1.5 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

.i LICENSE EXAMINATION I F-ADMINIST!tATIVE

,j G-*OPERATIONAL ERROR (EXPLAIN) 11-0TllER (EXPLAIN)

SUMMARY

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):

THIS CUMULATIVE REPORTING PERIOD YR TO DATE TO DATE

~

s. HOURS REACTOR WAS CRITICAL *..*..******* 743.5 6,09'3.9 26,412.8

6. REACTOR RESERVE SHUTDOWN HOURS *.***** 0 0 0

7. HOURS GENERATOR ON LINE ......*.******* 742.8 Sz983.5 252928.9

8. UNIT RESERVE SHUTDOWN HOURS ...*.****** 0 0 0

9. GROSS THERMAL ENERGY GENERA TED (MWH) **...****.**.**** ***** 1,799,378 13,82i,418 59,166,045

10. GROSS ELECTRICAL ENERGY

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

• 589,500 426962020 1925762394

11. NET ELECTRICAL ENERGY GENERATED

,_) (MWH) ..**** **..***.**..*.*.**.******

559,782 4,457,415 18,553,117

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

• 99.9 69.6 64.5

13. UNIT AV AILABlLITY FACTOR (2) ....*..***** 99.8 68.3 63.6

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

• 97.1 65. z 58.5 lS. UNIT FORCED OUTAGE RATE (4) * * . * * * * * * * *

• 0 25.1 25.5

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

S/G Inspection. April 15. 1978, 4 weeks ***-----------

17. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: ___,_,"_ _ _N....;/_A_ _ _ _ _ __

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

DATE LAST DATE FORECAST ACHIEVED INITIAL CRITICALITY

'INITIAL ELECTRICAL POWER GE.!"ERATION COMMERCIAL OPERATION HOURS REACTOR WAS CRITICAL (1) REACTOR AVAILABILITY F AC70R =

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 (2) UNIT AVAILABILITY FACTOR HOURS IN REPORTING PERIOD NET ELECTRICAL POWER GENERA TED (3) UNIT CAP AClTY FACTOR MAX. DEPENDAllL.E CAPACITY (MWe-NET) X HOURS IN RJ::PORTING PJ::RlOD 0 (4) UNIT FORCED OUTAGE RATE .. FORCED OUTAGE !WURS HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS x 100

.. .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 CD 6 7

752.2 753.9 22 23 761.0 753.9 8 759.6 24 754.0 759.5 . 760. 9 9 25 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 A

v 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.

.@ *o I DOCKETN0.~_-__~-* 5 0 2 81 UNIT SHUTDOWNS UNIT NAME Surry Unit. 2 DATE January 2, 1978 COMPLETED BY o. W. Akins

• . REPORT MONTH December

.J l TYPE METHOD OF

~ f*FORCED DURATION ~HUTTING DOWN

' NO. DATE S*SCHEDULED (HOURS) REASON (1) THE REACTOR (2) CORRECTIVE ACTIONS/COMMENTS t

1 Loss of Hotwell Level - Resulted in i 1 12-5-7i F 1.2 H 3 Lo-Lq S/G Reactor Trip

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.I (l) REASON (2) METHOD 1

' 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

~

.1

.,i

.. . G-*Ol'ERATIONAL ERROR (EXPLAIN)

II-OTHER (EXPLAIN) .

SUMMARY

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