ML19105A308

Submit Monthly Operating Report for the Month of December 1977

ML19105A308
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: ML19105A308 (7)

Text

January 9, 1978 Mr. William McDonald, Director Serial No. 013 Office of Management 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 attachedo Very truly yours,

I/, i.-:::_*:)/.;/(_'/{ ( ~)' J_..,..

C. H. Stallings Vice President - Power Supply and Production Operations Attachments cc: Yir. James P. O'Reilly, Director Office of Inspection and Enforcement 780110143

l,T Surry Unit 1 DATE Jan. 1, 1978 COMPLETED BY O

• W* Akins DOCKET N0._5_o_-._28_o_ _ _ __

OPERATING STATUS

1. REPORTING PERIOD: 0001 771201.

• TIIROUGH 2400 771231 HOURS lN REPORTING PER10D: _ _7_4_4_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

2. CURRENTLY AUTHORIZED POWER LEVEL (MWth) 244l ~X. !)EPENDABLE CAPACITY (MWe*NET) 775

3. LOWEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (lF ANY) (MWe-NET): _ _ _ N_/_A_ _ _ _ __

. 4. REASONS FOR RESTRICTION (IF ANY):

THIS

• CUMULATIVE REPORTING PERIOD YRTODATI: TO DATE

s. HOURS REACTOR WAS CRITICAL ********* ~- *** 592.2 6762.5 29,316.9

6. REACTOR RESER VE SHUTDOWN HOURS ** ****** 0 0 0

1. HOURS GENERATOR ON LINE *************** 589.4 6665.2 28,565 2.

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

9. GROSS THERMAL ENERGY GENERATED (MWH) * * * * * * * * * * * * * * * * * * * *

• 1,418,378 16,596,829 65,685.185

10. GROSS ELECTRICAL ENERGY GENERATED (MWH) * * * * * * * * ** * * * * * * * * * * *

• 469,850 5,281,480 21,.359,843

• "~ 11. NET ELECTRICAL E!-IERGY GENERATED

..__;;, (MWH) .*************************.****

447,962 S,023,799 20,267,564

12. JU:'.ACTOR AVAILABILITY FACTOR (1) ********* 79.6% 77 .2% 66.5%

13. UNIT AV All.ABILITY FACTOR (2) ************

79. 2%

• 76.. 1% 64,8%

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

77. 7% 74.0% 59.3%

15. 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}:

Refu1eJiog S/G Inspection, ApriJ ]978, 4 weeks

17. IF SHUT DOWN AT END 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 ACHI.EVED INITIAL CRITICALITY INinAL ELECTRICAL POWER GENERATION COMMERCIAL OPERA110N (1) REACfOR AVAILABILITY FACTOR

• HOURS REACTOR WAS CRITICAL X 100 HOURS IN REPORTING PERJOD.

HOURS GENERATOR ON LINE (2) UNIT AVAILABILITY FACTOR :II X 100 HOURS IN REPORTING PERIOD NET ELECTRICAL POWER GENERATED (3) UNIT CAPACITY FACTOR

• MAX. DEPENDABLE CAPACITY (MWc-NET) X HOURS IN R.1::PORTlNG PJ::RlOD

~) (4) . UNIT FORCED OUTAGE RATE

• FORCED OUTAGE HOURS HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS X 100

~ - - - - - - - - - -***** y _ _ _ ... _ _ . , _ _ . , _ _ _ _ _ _ _- . .- . - *

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

e DOCKET NO. s_o_-_28_0_ __

UNIT Surry Unit 1 DATE Jan. 2, 1978 COMPLETED BY O

• W* Akins AVERAGE DAILY UNIT POWER LEVEL MONTH December 1977 AVERA.GE 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

,-~ . 0 774.4

• ,,_..,J 6 22 7 224.3 231 773.8 8 690.8 24 773. 7 9 771.5 25 774.8 10 768.2 2Q 775.0 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 fonn, 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 uS2d to plot a graph for each reporting month. Note that by using maximum dependable capacity fo:- the* net electrical ratiJig of the unit, ther~ may be occasions when the daily

,) average power level ~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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DOCKET NO. _so_-_2_ao_ _ __

. UNIT SHUTDOWNS UNIT NAME Surry Unit 1 DATE Jan. 3 1 1978 COMPLETED BY O. W. Akins I

REPORT MONTH _D_e_c_em_b.,....e_r_ _ __ \

I TYPE METHOD OF

,. F-FOACED DURATION ~HUTIING DOWN l' NO. DATE S-SCHEDULED (HOURS) REASON(U THE REACTOR t2) CORRECTIVE ACTIONS/COMMENTS l

f S/G Inspection - Unit was down at

1. 12-1-7 s 153.1 II 1 beginning of.this period - Leaks plugge

- Inspection found ~atisfactory.

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 sensitivit'y during start-up.

{I) REASON (2) METHOD A**EQUll'MENT 1-'AILURE (EXPLAIN) I-MANUAL B- M~INT. OR TEST 2-MANUAL C-* REFl)ELING SCRAM D-REGllLATORY RESTRICTION 3--AUTOMA E-Ol'EllATOR TRAINING AND SCRAM LICENSE EXAMINATION

' f-ADMINISTIU TIVE G-Ol'ERATIONAL ERROR (EXl'LAIN)

II-OTHER (EXl'I.AIN)

SUMMARY

n'*-./

UNIT sur;r;y Unit 2 DATE Jan. 3, 1978 COMPLETED BY O. W. Akins DOCKET NO.

50-281 OPERATING STATUS

1. REPORTING PERIOD:_0_0_0;;;.;l=-..:7.7~1-=2::.::0:.=l~------ THROUGH 2400 771 23]

HOURS IN REPORTING PERIOD: _ _ _7..,4_4_ _ _ "'1""'1""~------------------

2. CURRENTLY AUTHORIZED POWER LEVEL (MWth) 2441 MAX. DEPENDABLE CAPACITY (MWe-NETI _.._7.._7.._5_

3. LOWEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED (IF ANY) (MWe-NET):_*_N_-~_A_._ _ _ _ _ __

4. REASONS FOR RESTRICI'ION (IF ANY):

THIS C"JMUUTIVE REPORTING PERIOD YRTODATE TO DATE

s. HOURS REACTOR WAS CRITICAL *....******** 743.5 6,093.9 26,412.8

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

7. HOURS GENERATOR ON LINE *************** 742.8 5.983.5 25,928.9

8. UNIT RESERVE SHUTDOWN HOURS *********** 0 0 0 9*. GROSS THERMAL ENERGY GENERATED (MWH) * * * * * * * * * * * * * * * * * ** * *

• 1,799,378 13,821,418 59,166,045

10. GROSS ELECTRICAL ENERGY

-GENERATED (MWH) * * * * * * * : * * * * * * * * * * * * *. 589,500 4.696,020 19.576,394

11. NET ELECTRICAL ENERGY GENERATED

,~) {MWH) ********.**.*********** * * * * * * * **

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

12. REACTOR AVAILABILITY FACTOR il) ********* 99.9 69.6 64.5

13. UNIT AVAILABILITY FACTOR (2) .********.*** - 99,8 68.3 63.6

14. UNIT CAPACITY FACTOR.{3) ***.*********** 97 ,I 65.7 58.5

15. UNIT FORCED OUTAGE RAlE (4) .*********** 0 25.1 25.S

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

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

17. IF SHUTDOWN AT END OF REPORT PERIOD.ESTIMATED DATE OF START'JP: ___:.--_ _ _ _N_/_A_ _ _ ___.__

18. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION) REPORT THE FO ~L JWING:

DATE UST DATE FORECAST ACHIEVED lNlTIAL CRITICALITY

• INITIAL ELECTRICAL POWER GU!ERATION COMMERCIAL OPERATION

• HOURS REACTOR WAS CRmCAL

{l) REACTOR AVAIUBILITY FAC':'OR

• HOURS IN REPORTING .t"'ER10D X 100 HOURS GENERATOR ON LINE (2) UNIT AV AlLABILlTY FACTOR. = X 100 HOURS IN RE.PORTING PERIOD NET ELECTRICAL !IOWER GENERA TED (3) UNIT CAP AClTY FACTOR

• MAX. DEPENDAliLE CAPACITY (MWe-NET) X HOUR:i IN RJ:::PORTING P!::RlOD 0 (4) UNIT FORCED OUTACE RAn:

• FORCED OUTAGE !!OURS HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS X 100

- --*-*----.. --.... -*-*.,z**--*----*-----**--*********-., ....... .... **- - -***** - -.- . - -***-****--**----*-*---

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• I 0-* DOCKET NO. _5_0_-2__8_1_ __

• UNIT. Sur;ry 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

<v

• ~-!'~**.

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 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 0 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.

• - - * - - - - -.. ~ - - -- ~ . . . . - - - - - , - - * * - - * - - - - - . . - - . *w ... _ _ _ _ , . , - - * * - - - * - ,~--***- **** * * - - - * * - - * - - * - * - -*"**-*--**-*-** - **-*** * -* ., _ _ ..,,.*-*-* *** '*

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DOCKET NO. _ 5_ 0-_2_81_ _-

UNIT SHUTDOWNS UNIT NAME Surry Unit. 2 DATE January 2, 1978

'1 i COMPLETED DY o. W. Akins

l *. REPORT MONTII De_cernber 1I I TYPE METHOD OF l

F*FORCED *DURATION ~HUTTING DOWN NO. DATE $-SCHEDULED (HOURSI REASON (11 THE REACTOR (2l CORRECTIVE ACTIONS/COMMENTS I

j 1 12-5 .. 7i F 1.2 H 3 Loss of Hotwell Level - Resulted in Lo-Lq S/G Reactor Trip e I, l

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I ..

(l) REASON (2) METHOD

.. A**EQUIPMENT fAILURE (EXPLAIN)

B-MAINT. OR TEST I-MANUAL 2-MANUAL C-* RlffUELING SCRAM D-REGULATOR'V RESTRICTION 3-AUTOMW" E-Ol'ERATOR TltAINING AND SCRAM LICENSE EXAMINATION F-ADMINISTRATIVE .

G-OrERATIONALERROR (lXl'LAIN) ..

11-0Tlll::lt (EXl'LAIN) .