ML19317E684

Corrected Pages to Monthly Operating Rept for Apr 1977

ML19317E684
Person / Time
Site:	Oconee
Issue date:	06/10/1977
From:	Reavis J DUKE POWER CO.
To:
Shared Package
ML19317E649	List: ML19317E648 ML19317E653 ML19317E669 ML19317E673 ML19317E678 ML19317E684
References
NUDOCS 7912180844
Download: ML19317E684 (2)

Text

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CORRECTED PAGE g ,,.. Oconte Unit 1 DATE 6-10-77 DOCKET NO. 50-269 PREPARED BY J. A. Reavis OPERATING STATUS

1. REPORTING PERIOD: April 1 THROUGH April 30, 1977 GROSS HOURS IN REPORTING PERIOD: 719.00

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 2568 NET CAPABILITY (ige-Net): 860

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY):(MWe-Net)

4. REASONS FOR RESTRICTION (IF ANY)

This Month Year to Date Cumulative

5. NUMBER OF HOURS THE REACTOR WAS CRITICAL 645.53 1896.66 24012.46

6. REACTOR RESERVE SHUTDOWN HOURS - - -

7. hours GENERATOR ON-LINE 638.36 1868.93 21832.92

8. UNIT RESERVE SHUTDOWN HOURS - - -

9. GROSS THERMAL ENERGY GENERATED (51) 1541075 4606784 50992495

10. GROSS ELECTRICAL ENERGY GENERATED (51) 533450 1591270 17714700

11. NET ELECTRICAL ENERGY GENERATED (51) 507320 1510016 16742549

12. REACTOR SERVICE FACTOR 89.78 65.88 72.24

13. REACTOR AVAILABILITY FACTOR 99.66 68.87 68.30

14. UNIT SERVICE FACTOR 88.78 64.92 65.68

15. UNIT AVAILABILITY FACTOR 88.78 64.92 65.77

16. UNIT CAPACITY FACTOR (Using Net 82.05 60.99 58.57 Capability)

17. UNIT CAPACITY FACTOR  ;

(Using Design Mwe) 79.55 59.13 56. 7t) -

18. UNIT FORCED OUTAGE RATE 11.22 35.08 '19.56

19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH:) i Refueling - June 25, 1977 - 6 weeks

20. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: l l

l l

REACTOR SERVICE FACTOR = HOURS REACTOR WAS CRTTICAI. X 100 I HOURS IN REPORTING PERIOD REACTOR AVAIIABILI'lY FACTOR = Hot?BS REACTOR UAS AVAIL \SLE TO OPERATE Il0VRS kN REPORTING PER100 UNIT SERVICE I'ACTCR = HOPPS CEMERATOR ON f.INE '

% 100 l HOURS IN REPORTING PERIOD ~

UNIT AVAIIABILITY FACTOR = liOURS UNIT WAS A*.'A11Mt.E TO CENERATE X 100 HOURS IN REPokTING t'ERIOD UNIT CAPACITY FACTCR = NET ELECTRICAL P0hER Gr.NERAT51) -V (N t C trability or Design (N.-Net)) X !!OURS IN R%hMNC' C0 l PERICC UNIT FORCED OUTACE RATE - FORCED OUTAGE HOUR $ -

"% 100 H0t'RS GENEPaTOR ON 1.INE + FORCED OurAGE Ho 7912180  ;

CORRECTED PAGE ,

50-269 '

D CKET NO.

UNIT SHUTDOWNS UNIT NAME oconee Unit 1 June 10, 1977 DATE REPORT MONTil April, 1977 TYPE METHOD OF F-FORCED DUR ATIOP 1 SHUTTING DOWN NO. DATE S SCHEDULED (HOURS) RE ASON (1) THE REACTOR (2) CORRECTIVE ACTIONS / COMMENTS 6 77-04-0 . F 66.94 A 1 Continuation of previous outage for repair of turning gear oil pump bearing for damage.

/ 77-04-0 $ F 2.46 A 3 Failure in ICS feedwater control module circuitry.

8 77-04-24 F 11.24 A 3 Reheater drain valve failed to open .

resulting in reheater high level trip.

(1) REASON (2) METHols A-EQUIPMENT F AILURE (EXPLAIN) 1-MANUAL B - M AINT. OR TEST. 2-MANUAL C- REI'UE LING SCRAM D-REGULATORY RESTRICTION 3- AUTOM ATIC E-OPER ATOR TRAINING AND SCRAM s LICENSE EXAMINATION 4-Other F-ADMINISTRATIVE G-OPERATIONAL ERROR (EXPLAIN)

II-0TilLR (EXPLAIN)

SUMMARY

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