ML20215H242

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Monthly Operating Repts for Mar 1987
ML20215H242
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 03/31/1987
From: Gucwa L, Richardson J
GEORGIA POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
SL-2304, NUDOCS 8704200222
Download: ML20215H242 (9)
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OPERATING DATA REPORT DOCVET NO. 50-321 DATE: APRIL 2, 1987 COMPLETED BY: J. H. RICHARDSON TELEPHONE: (912) 367-7781 x2878 OPERATING STATUS

1. UNIT NAME: E. I. HATCH UNIT 1
2. REPORT PERIOD: Mar-87
3. LICENSED THERMAL POWER (MWt): 2436
4. NAMEPLATE RATING (GROSS MWe): 850
5. DESIGN ELECTRICAL RATING (NET MWe): 776.3

~6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 783

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 750
8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS: NO CHANGES 9 POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS
10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YR. TO DATE CUMULATIVE
11. HOURS IN REPORTING PERIOD
744 2160 98591
12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 2135.8 69783.3
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 14 HOURS GENERATOR ON-LINE: 744.0 2093.4 65818.0
15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH): 1762080 4750674 141231585 17 GROSS ELEC. ENERGY GENERATED (MWH): 574940 1550300 45617650
18. NET ELEC. ENERGY GENERATED (MWH): 550955 1484243 43327153
19. UNIT SERVICE FACTOR: 100.0% C 6. 9'/. 66.8%
20. UNIT AVAILABILITY FACTOR: 100.0% 96.9% co.8%
21. UNIT CAPACITY FACTOR (USING MDC NET): 98.7% 91.6% 58.6%
22. UNIT CAPACITY FACTOR (USING DER NET): 95.4% 88.5% 56.2%
23. UNIT FORCED OUTAGE RATE: 0.0% 3.1% lo.1%

24 SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

REFUELING OUTAGE, APRIL 22, 1987 45-60 DAYS

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A
26. UNITS IN TEST STATUS ( PRIOR TO COMMERCIAL OPERATION): N/A 8704200222 870331 PDR R

ADOCK 05000321 PDR

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UNIT 1 AVERAGE DAILY DOCKET NO. 50-321 i POWER LEVEL DATE: APRIL 2, 1987 COMPLETED BV: J. H. RICHARDSON TELEPHONE: (912) 367-7781 x2878 !

l DAY Net MW 1 ......... 761 2 ......... 762 3 ......... 764 4 ......... 764 5 ......... 764 6 ......... 764 7 ......... 577 8 ......... 743 9 ......... 758 10 ......... 761 11 ......... 760 12 ......... 765 13 ......... 765 14 ......... 762 15 ......... 762 16 ......... 760 17 ......... 760 18 ......... 759 19 ......... 755 20 ......... 759 21 ......... 752 22 ......... 759 23 ......... 757 24 ......... 754 25 ......... 749 26 ......... 754 27 ......... 747 28 ......... 520 29 ......... 658 30 ......... 718 31 ......... 760 El-3

e UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-321 DATE: APRIL 2, 1987 UNIT NAME: E.I. HATCH 1 COMPLETED BY: J.H. RICHARDSON TELEFHONE: (912) 067-7781 (2878)

REPORT MONTH MARCH 1987

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I I  : T I I I l Y : S ! H I EVENT I TO :  : CAUSE & CORRECTIVE  :

!  ! 1 P IDURATIONI O I O I REPORT I E D ! COMPONENT! ACTION TO I l NO. I DATE : E 1(HOURS) i N : D 1 NUMBER ME: CODE  : PREVENT RECURRENCE 1 1  : 1  : I  !  ! _! I _. . _

l57-007 1870307: F ! O.0 l A : 5 N/A HF : INSTRU "A' Circulating Water Pump 1 I I i 1  : I  :  : trip. See narrative report, i t i I I  ! I  : page El-1.

1 i  !  !  ! I  : I 187-008 18703271 S : 0.0 1 B ! 5 : N/A  : RC CONROD  : Control rod pattern exchange.:

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F: FORCED REASON: METHOD: EVENTS REPORTED INVOLVE

-5: SCHEDULED A-EOUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A GREATER THAN 20*/.

B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERAGE C-REFUELING 3 - AUTO. SCRAM DAILY POWER LEVEL FOR D-REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEEDING 24 HOURS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE o - OTHER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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e NARRATIVE REPORT DOCKET NO. 50-366 UNIT 2 DATE: APRIL 2, 1987 COMPLETED BY: J.H. RICHARDSON TELEPHONE: (912) 067-7701 (2878)

'Mrech 1 0000 Reducing load to approximately 750 MWe for performance of weekly turbine valve / auxiliaries testing and control red exercise.

M:rch 1 0155 Unit returned to MDC.

March 7 0000 Reducing load to approximately 650 MWe for performance of weekly turbine valve / auxiliaries testing and rod pattern exchange.

March 8 0520 Unit returned to MDC.

M:rch 15 0002 Reducing load to approximately 720 MWe for performance of weekly turbine valve / auxiliaries testing and control rod enercise.

Mirch 15 0255 Unit returned to MDC.

MIrch 22 0021 Reducing load to approximately 760 MWe fer performance of ,

weekly turbine valve / auxiliaries testing and control rod exercise.

Mrrch 22 0104 Unit returned to MDC.

M rch 29 0220 Reducing load to approximately 740 MWe for performance of weekly turbine valve / auxiliaries testing and control rod exercise.

March 29 0500 Unit returned to MDC.

M:rch 31 2400 Unit operating at 100% power with no operational problems.

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OPERATING DATA REPORT DOCI:ET NO. 50-366 DATE: APRIL 2, 1987 COMPLETED BY: J. H. RICHARDSON TELEPHONE: (912) 067-7781 x2878 OPERATING STATUS:

1. UNIT NAME: E. I.' HATCH UNIT 2
2. REPORTING PERIOD: Mar-87 2436
3. LICENSED THERMAL POWER (MWt):
4. NAMEPLATE RATING (GROSS MWe): 850 784
5. DESIGN ELECTRICAL RATING (NET MWe): 794
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

761

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):
8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:. NO CHANGES
9. POWER LEVEL TO WHICH RESRTICTED, IF ANY (NET MWe): NO RESTRICTIONS
10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YR-TO-DATE CUMULATIVE 744 2160 66217
11. HOURS IN REPORTING PERIOD: 2141.1 46164.4
12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 0.0 0.0 0.0
13. REACTOR RESERVE SHUTDOWN HOURS: 44168.5 744.0 2128.7
14. HOURS GENERATOR ON LINE: O.O O.O
15. UNIT RESERVE SHUTDOWN HOURS: O.O 1799028 5009759 95199694
16. GROSS THERMAL ENERGY GENERATED (MWH): 1702590 31297800
17. GROSS ELEC. ENERGY GENERATED (MWH): 600490 575896 1632558 29782437
18. NET ELEC. ENERGY GENERATED (MWH): 98.5% 66.77.
19. UNIT SERVICE FACTOR: 100.0%

100.0% 98.5% 66.7%

20. UNIT AVAILABILITY FACTOR: 99.3% 58.9%
21. UNIT CAPACITY FACTOR (USING MDC NET): 101.7%

98.7% 96.4% 57.4%

22. UNIT CAPACITY FACTOR (USING DER NET): 1.5% 9.1%
23. UNIT FORCED OUTAGE RATE: 0.0%

24 SHUTDOWNS SCHEDULED OVER THE NEXT SIX MONTHS (TYPE, DATE, AND DURATION OF EACH): N/A

23. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A N/A
20. UNITS IN TEST STATUS ( PRIOR TO COMMERCIAL OPERATION ):

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i UNIT 2 AVERAGE DAILY DOCKET NO. <50-366 POWER LEVEL DATE: APRIL 2, 1987 COMPLETED BY: J. H. RICHARDSON TELEPHONE: (912) 367-7701 x2878

  • i DAY Net MW 1 ......... 775 '

2 ......... 781 3 ......... 781 4 ......... 781 5 ......... 782 6 ......... 780 7 ......... 681 8 ......... 765

' 9 ......... 776 10 ......... 777 11 ......... 780 12 ......... 780 13 ......... 781 14 ......... 782 15 ......... 765 16 ......... 778 17 ......... 777 18 ......... 776 f 19 ......... 776 20 ......... 781 21 ......... 781 i 22 ......... 777 23 ......... 780 24 ......... 778 25 ......... 773 26 ......... 774 27 ......... 773 28 ......... 774 29 ......... 771 r 30 ......... 776 I

01 ......... 784 i

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i' UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-366 DATE: , APRIL 2, 1987 UNIT NAME: E.I. HATCH 2 COMPLETED BY: J.H. RICHARDSON TELEPHONE: (912) 067-7781 (2878)

REPORT MONTH MARCH 1987 .

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___ ___ __ _ _ _ . _ __f F: FORCED REASON: METHOD: EVENTS REPORTED INVOLVE S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A GREATER THAN 20%

.B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERAGE C-REFUELING 0 - AUTO. SCRAM DAILY POWER LEVEL FOR D-REGULATORY RESTPICTION 4 - CONTINUATIONS THE PRECEEDING 24 HOURS.

E-OPERATOR TRAINING L LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9-- OTHER (EXPLAIN)

G-OPERATIONAL ERR 3R ,.(EXPLAIN)

H-OTHER (EXPLAIN) ,

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Georgia Fbwer Company

, 333 Piedmont Avenue Atlanta, Georgia 30308 Telephone 404 526-6526 Mailing Address:

Post Office Box 4545 Atlanta, Georgia 30302 Georgia Power L T. Gucwa tre souttern sectnc system Manager Nuclear Safety and Ucensing .

SL-2304 0166C April 8,1987 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555

Dear Sir:

Enclosed is the Monthly Operating Report for Hatch Unit 1, Docket Number 50-321, and for Hatch Unit 2, Docket Number 50-366. This report is submitted pursuant to Technical Specifications Section 6.9.1.10.

Sincerely, f f:. _

L. T. Gucwa LGByrnes/lc Enclosure U. S. Nuclear Regulatory Commission c: Geors ia Power Company Dr. J. N. Grace, Regional Administrator Mr. s . P. O'Reilly Mr. P. Holmes-Ray, Senior Resident Mr. J. T. Beckham, Jr.

Mr. H. C. Nix, Jr. Inspector - Hatch Mr. G. Rivenbark, Hatch Licensing GO-NORMS Project Manager i

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-e NARRATIVE REPORT DOCKET NO. 50-321 UNIT 1 DATE: APRIL 2, 1987 COMPLETED BY: J.H. RICHARDSON TELEPHONE: (912) 3e7-7781 (2878)

March 1 0000 Unit operating at 100% power with no operational problems.

March 7 0006 'A' Circulating Water Pump trip. Moisture in the discharge valve position limit switch caused an erroneous signal of discharge valve closure to be received by the pump trip logic, thus tripping the pump. Load reduced to 420 MW electric. (r ef . Event 57-007)

March 7 1604 'A' Circulating Water Pump ret'urned to service. Power ascension begun.

March 7 1649 Power ascension stopped for performance of Safety Relief Valve operability surveillance.

March 7 1724 SRV surveillance completed. Power ascension continued.

March 8 1810 Unit returned to Maximum Dependable Capacity (MDC).

March 14 0006 Reducing load to appro::imately 750 MWe to perform weekly turbine valve / auxiliaries testing.

March 14 0100 Unit returned to MDC.

March 27 2240 Reducing load to approximately 450 MWe to perform rod pattern exchange and scram time testing.

March 28 0827 Rod pattern exchange and scram time testing completed.

Power ascension begun.

March 31 0100 Unit returned to MDC.

March 31 2400 Unit operating at 100% power with no operational problems.

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