ML19095A311

Submit Operating Report for the Month of April 1977

ML19095A311
Person / Time
Site:	Surry
Issue date:	05/09/1977
From:	Stallings C Virginia Electric & Power Co (VEPCO)
To:	Mcdonald W Office of Nuclear Reactor Regulation
References
Serial No. 188/021974
Download: ML19095A311 (8)

Text

VIRGINIA ELECTRIC AND PowER COMPANY RICHMOND, V1RGINl.A. 23261 May 9, 1977: ',

REGUUUORV uoei~n fU co~

- ----.J Mr. William McDonald, Director Serial No. 188/021974 Office of Management Information and PO&M/TAP:dgt Program Control Docket Nos. 50-280 U. S. Nuclear Regulatory Connnission 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 April 1977 is attached. i Very truly yours,

'ZP. J/J/l~,fiueL~~-:7/ /I C. M. Stallings Vice President-Power Supply and Production Operations Attachments cc: Mr. Norman C. Moseley 771::::20110

--

• UNlT

_DATE Surry Unit Ill

_?_fa-'y'--2...:,_1_9_7_7__

COMPLETED BY E. P. DeWan<lel DOCKET NO. _ 50-280 OPERA. TING STATUS 0001 770401 . THROUGH 2400 770430

l. REPORTING PERiOD:

• Ho URS IN REPORTING-------=:----------~

PERIOD: _ _7_1_9_______________________~-- ------,.------------

2. CURRENTLY AUTHORIZED POWER LEVEL (MWth} 2441 MAX. pEPENDABL£ CAPACITY (MWe-NET) _7_.7_s__

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

4. REASONS FOR RESTRICTION (IF ANY):

THIS CUMULATIVE REPORTING PERIOD YR TO DATE TO DATE S. HOURS REACTOR WAS CRITICAL *..*..*******

254~~ . 1849.2 24,403.6

6. REACTOR RE~ERVE SHUTDOWN HOURS ******* 0 0 0

7. HOURS GENERATOR ON LINE. ......***.**** 254.6 1780.0 232680.0

8. UNIT RESER VE SHUTDOWN HOURS .*.*******. 0 0 0

9. . GROSS THERMAL ENERGY GENERA TED (MWH) *...*.****.********** 619,793 4,301,80lf 53,390,160

10. GROSS ELECTRICAL ENERGY GENERA TED (MVffl} . . . . * * * * * * * * * * * * * * ; ** 204 ,835* 1,428,015 17,506,378

11. NET ELECTRICAL ENERGY GENERATED (MWH) ..*.*****.********************

195,185 12360,299 16,604,064

12. REACTOR AVAILABILITY FACTOR (1) . * * * * * * *

• 35.4% 64.2% . 63. 9%

13. UNIT AVAILABILITY FACTOR (2) ....*.*.**** 35.4% 61.8% 62.0%

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

35.0% 6LO% 56.1%

IS. UNIT FORCED OUTAGE RATE (4) . * . . . . * * * . * . 0% 4.5% 20.9%

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

Inspectfon nf Steam Generators - 9/10/77 for 3 weev

17. iF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: 5/8 -/77

~---------~----

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

DATE LAST DATE FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICAL POWER GENERATION COMMERCIAL OPERATION HOURS REACTOR WAS CRITICAL (1) REACTOR AVAILABILITY FACTOR HOURS IN REPORTING PERIOD x 100 HOURS GENERATOR ON LINE (2) llNlT AVAILABILITY FACTOR ~~-----~-----XlOO HOURS IN REPORTING PERIOD NET ELECTRICAL POWFR GENERATED (3)* UNIT CAPACITY FACl"OR MAX. DEPENDABLE CAPACITY (MWc-NET) X HOURS IN REPORTING PEIUOD FORCED OUTAGE l__IO_U_'R_s:__ _ _ _ _ _ _ _ _ _ _ x 100 (4) UNIT FORCED OUTAGE RATE HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS

DOCKET NO. 50-280

. UNIT Surry #1 DATE May 2, 197T COMPLETED BY E. P. DeWandel

_AVERAGE DAILY UNIT POWER LEVEL MONTH APRIL 1977 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-net) DAY (MWe-net) 773.5. 0 1 *17 768.6 0 2 18

. 768. 7 0 3 19 4 769.0 20 o.

5 770. 3 . 21 0 6 77 l~. 8 22 0 7 770. *2 . 23 0 8 769.0 24 0 9 770.7 25 0 10 769.4 26 0 428.8 0 11 27 12 0 28 0 13 0 29 0 .

14 0 30. 0 15 0 31 16 0 .. '

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 to the nearest whole megawatt. . *

• 1l1cse figures will be used to plot a graph for each reporting month. Note that by using maximum dcper.idable capadty 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 footno.tcd to explain the apparent anomaly.

DOCKET NO. 50-280

• f UNff SHUTDOWNS UNIT NAME __ su_r_r___y_IJ_l_._

DATE May 2, 1977 COMPLETED BY _E_._P_._D_e_W_a_nd_e_l 1*. REPORT MONTH APRIL 1977 TYPE METHOD OF *,

F-FORCED DURATION .. SHUTTING DOWN NO.

I-1 DATE 4/11/7"

$-SCHEDULED s

(HOURS) 464.4 REASON (1)

D THE REACTOR (2) 1

. CORRECTIVE ACTIONS/COMMENTS Unit shutdown as directed by NRC e

to inspect S/G's~ Unit shutdown at end *of report period. Time reflects qne hour time change on 0200 4/24/77.

(l) REASON (2) METHOD A*-EQUlPMENT FAILURE {EXPLAIN) I-MANUAL B-MAINT. OR TEST 2-MANUAL C- RErUELlNG SCRAM D-REGULATORY RESTRICTION 3-AUTOMATIC

... '* E-OPERATOR TRAINING AND SCRAM

.. LICENSE EXAMINATION F-ADMINISTRATIVE G-*OPERATIONAL ERROR

.. (EXPLAIN) 11-0TllER (EXPLAIN)

I

SUMMARY

.. . (...,.

UNIT Surry Unit lt2 DATE?1ay 2, 1977 COMPLETED BYE* p

• DeWandel DOCKET N0._5_0_-_2_8_1_ _ _ __

OPERATING STATUS

l. REPORTING PERIOD: _ _o_o_o_1_7_7_0_4_0_1_ _ _ _ _ _ THROUGH _ _ _._2_4_0_0_7_7_0_4_3_0_ _ __

HOURS lN REPORTING PER10D: __7--1__ 9'---------------------------

2. CURRENTLY AUTHORIZED POWER LEVEL (MWth) 2441 MAX. !JEPENDABLECAPACITY {~1We*NET) 77 5

3. LOWEST POWER LEVEL TO WHICH SPECIFICALLY RESTRICTED OF ANY) (MWe-NET): _ _ _ _ _ _ _ _ __

4. REASONS FOR RESTRICTION (if ANY):

THIS CUMULATIVE REPORTING PERIOD YR TO DATE TO DATE S. HOURS REACTOR WAS CRITICAL. .*********.* 474.0 145101 21. 77000

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

7. HOURS GENERATOR ON LINE ...*.********** 1433.6 21,379.0

8. UNIT RESER VE SHUTDOWN. HOURS ***********

0 0 0

9. GROSS THERMAL ENERGY

'GENERATED (MWH) ..*.***************** lsll7 ,303 . 3,386,703 48,731,330

10. GROSS. ELECTRICAL ENERGY

<JENERA TED (MWH) * * * * * * * . * * * * * * * * * * * * *

• 367 ,110 . 1,127,370 15,998,744

11. NET ELECTRICAL E!llERGY GENERATED (MWH) .**************.************* 349,246 1,071,009

• 15,166, 711

12. REACTOR AVAILABILITY FACTOR (1) ******* :

• 65,9% 50.4% 62_:_._n_

13. UNIT AVAILABILITY FACTOR (2) .... , ..**.*** 64,3% {+/-9.8% 61.0%

14 *. UNIT CAPACITY FACTOR (3) . . . * . . . . . * * . * * . 62. 7% 98 Io~~ ~5.8%

lk UNIT FORCED OUTAGE RATE (4) . . . . . . . . . . . ~ 35.7% 50.2% 28.0%

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

• August 1977 - Steam Generator Inspection.- 3 we13k.~,  :-S13ptember 1'97/ - Refueling

17. .IF SHUT DOWN AT END OF REPORT PERIOD, EST;MATED DAT~ OF .STARTUP:*'_;**....,*~....,._'1_>_."""<_"'.'_*- - - - - - - -

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

DATE LAST QATE FORECAST *ACHIEVED INITIAL CRITICALITY

. INITIAL ELECTRICAL POWER GENER;\TION COMMERCIAL OPERATION HOURS REACTOR WAS CRITICAL (1) REACfOR AVAILABILITY FACTOR x 100 HOURS IN REPORTING PERIOD HOURS GENERATOR ON LINE (2) UNIT AVAILAB!LITY FACTOR --~--~-----~x100 HOURS IN REPORTING PERIOD NET ELECTRICAL POWF.R GENERATED (3)

• UNlT CAPACITY FACTOR MAX. DEPENDABLE 2APACITY t~iwe-NET) x HOURS IN Rt:PORTINU PERIOD FORCED OUTAGE HOURS (4)  !,)NIT FORCED OUTAGE RATE ---------~----~------XIOO HOURS GENERATOR ON LINE+ FORCED OUTAGE HOURS

• • ~'~** ...... *

• • *'\

-*-ri.:r--:! '

~

--- "~

DOCKETN0.~5_0 -_2~8_1__~

UNIT Surry !!2 DATE May 2, 1977 COMPLETED BYE. P. DeWandel AVERAGE DAILY UNIT POWER LEVEL MONTH ___AP~R_I_L_1_9_7_7~~--~

AVERAGE DAILY POWER LEVEL - AVERAGE DAILY POWER LEVEL DAY (MWe-net) DAY (MWe-net) 1 0 17 765.3 0 766.0 2 18 3 0 . 19 766.3 4 0 20 766.1 5 0 21 76704 6 0 22 767.4 7 0 23 ;1so. 6 0 24 398.7 8

0 - . 762.2 9 25 10 0 26 764.0

_11 400.0 27 766.1 12 762.5 28 76605 13 764._,9 29 764.0 14 762 2 30 765.1 15 762.6 31 16 7QJ .8 DAILY UNIT POWER LEVEL FORM INSTRUCTIONS On this fonn, list the average daily unit' power le-Jel in MWccnet 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 restrkted power level line). In such cases, the average daily unit power output sheet should be foo~noted to cxpbin the apparen~ anomaly:

-- ------**r. -*

' ll DOCKET NO. . 50-28~._.,..--* . . -

UNIT SHUTDOWNS UNIT NAME Surry 112 . . f ~

DATE May 2, 1977 COMPLETED BYE. p~ DeWandel REPORT MONTH APRIL 1977 TYPE METHOD OF F*FORCED DURATION SHUTTING* DOWN NO. DATE S*SCHEDULED (HOURS) REASON (1) THE REACTOR (2) CORRECTIVE ACTIONS/COMMENTS 2-1 4/1/77 F 248.5 A 1 Primary to Secondary Leak.age; the unit was shut down from beginning of the mont for inspection. *cRDM problems ~~~e also experienced during recovery. Twq, CRDM' s were . replaced.  ::-.; .

2-2 /23/77 F* 8.3 H .3 Unit tripped from Hi-lli S/G levei during ramp down to perform PT-29.1 ('f~rbine*

.Valve Freedom Test)

(1) REASON (2) METHOD .

A*-EQUiPMENT FAILURE (EXPLAIN) I-MANUAL B- MAINT. OR TEST . 2-MANUAL C- REFUELING SCRAM D-REGLILATORY RESTRICTION 3-AUTOMATlC E-Ol'ERATOR TRAINING AND SCRAM LICENSE EXAMINATION F-ADMINISTRATIVE

.. . G-*OPERATIONAL ERROR (EXPLAIN)

H-OTllER (EXPLAIN)

SUMMARY

_J