HL-5845, Monthly Operating Repts for Sept 1999 for Ei Hatch Nuclear Plant.With

Monthly Operating Repts for Sept 1999 for Ei Hatch Nuclear Plant.With

ML20217D117
Person / Time
Site:	Hatch
Issue date:	09/30/1999
From:	Beard R, Sumner H SOUTHERN NUCLEAR OPERATING CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-5845, NUDOCS 9910150006
Download: ML20217D117 (7)

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.' Lewis Sumnet Couthern Nuclear

. Vice President Operating Company. Inc. )

Hatch Project Support 40 invemess Parkway j Post Office Box 1295

Birmingham, Alabama 35201 Tel 205 992.7279 Fax 205.992.0341 l SOUTHERN h COMPANY Energy to Serve YourWorld" }

'I October 8, 1999 DocketNos. 50-321 50-366 HL-5845 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Edwin I. Hatch Nuclear Plant l Monthly Operatina Renorts Ladies and Gentlemen:

Enclosed are the September 1999 Monthly Operating Reports for Edwin I. Hatch Nuclear Plant l Unit 1, Docket No. 50-321, and Unit 2, Docket No. 50-366. These reports are submitted in accordance with Technical Specifications 5.6.4.

Respectfully submitted, A 4=nw H. L. Sumner, Jr.

IFUeb

Enclosures:

1. September Monthly Operating Report for Plant Hatch Unit 1 2.~ ~ September Monthly Operating Report for Plant Hatch Unit 2 cc: Southern Nuclear Oocratina Company Mr. P. H.-Wells, Nuclear Plant General Manager g SNC Document Management (R-Type A02.001)

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U. S. Nuclear Regulatory Commission. Washington D. C. t Mr. L. N. Olshan, Project Manager - Hatch i-L U. S. Nuclear Regulatory Commission. Region 11 Mr. L. A. Reyes, Regional Administrator , ry Mr. J. T. Munday, Senior Resident Inspector - Hatch Ulility Data Institute. Inc. /

Ms. Barbara Lewis - McGraw-Hill Companies

. - n n rt 9910150006 990930 PDR ADOCK 05000321 R PDR

s Enclosure 1 4 0 Plant Hatch Unit 1 Monthly Operating Report September 1999 Table of Contents EMC Operating Data Report El-1 Unit Shutdowns and Power Reductions El-2 1

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OPERATING DATA REPORT Docket No.: 50-321 Unit Name: E.1. Hatch Unit 1 Date: 10/1/99 Completed By: R. M. Beard Telephone: (912) 367-7781 x2878 OpsratingEtatus

1. Reporting Period: SEPTEMBER 1999 i

' 2. Design Electrical Rating (Net MWe): 864.6

3. Maximum Dependable Capacity (Net MWe): 838 IbisJdanth Year To Date Cumulative l

4. Number of Hours Reactor Was Critical: 720.0 5,213.7 163,954.0

5. Hours Generator On Line: 720.0 4,944.7 158,262.3 6 Unit Reserve Shutdown Hours: 0.0 0.0 0.0

7. Net Electrical Energy Generated: 626,080 4,028,761 112,072,918 CHALLENGES TO MAIN STEAM SAFETY / RELIEF VALVES Date Tag No. Event Description No challenges this month.

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Docket No.: 50-321 -

Unit Name: E. l. Hatch Unit 1 Date: 10/1/99 Completed By: R. M. Beard i Telephone: (912) 367-7781 x2878 l Reporting Period: SEPTEMBER 1999 i

Type Method of r: rm.a Duration Shutting Cause/ Corrective Actions No. Date a: scwea (Hours) Reason (1) Down (2) Comments No unit shutdowns occurred this month. I 1

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l (1) Reason: (2) METHOD A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test . 2-Manual Trip / Scram C-Refueling 3-Automatic Trip / Scram D-Regulatory Restriction 4-Continuation E-Opera or Training / License Examination 5-Other (Explain)

F-Administrative G-Operational Error (Explain)

H-Other (Explain)

CAUSE/ CORRECTIVE ACTIONICOMMENTS:

NARRATIVE REPORT Unit 1 operated at rated thermal power for most of the month of September. The only exception was when

. Shift reduced LeJ to approximately 890 GMWe on 9/11/99 to perform turbine stop valve testing. The unit was returned to rated thermal power later that day.

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, . i Enclosure 2 Plant Hatch Unit 2 Monthly Operating Report September 1999 Table of Contents P32s Operating Data Report E2-1 Unit Shutdowns and Power Reductions E2-2 1

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' OPERATING DATA REPORT Docket No.: 50-366 Unit Name: E.1. Hatch Unit 2 Date: 10/1/99 Completed By: R. M. Beard Telephone: (912) 367-7781 x2878 ,

l Operating _ Status

1. Reporting Period: SEPTEMBER 1999

~ 2. Design Electrical Rating (Net MWe): 859

3. Maximum Dependable Capacity (Net MWe): 855 IhisJdonth YeaLTADate Cumulative i'

4. Number of Hours Reactor Was Critical: 720.0 6,139.0 140,285.9

5. Hours Generator On Line: 72E6 5,964.8 136,063.8

6. Unit Reserve Shutdown Hours: 0.0 0.0 0.0

7. Net Electrical Energy Generated: 630,529 5,131,523 97,767,695 t

CHALLENGES TO MAIN STEAM SAFETY / RELIEF VALVES

' l ' Date Tag No - Event Description No challenges this month.

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4 UNIT SHUTDOWNS Docket No.: 50-366 Unit Name: E.1. Hatch Unit 2 Date: ,10/1/99 Completed By: R. M. Beard Telephone: (912) 367-7781 x2878 Reporting Period: SEPTEMBER 1999 Type l Methe 5f F; Forced Duration Shutting Cause/ Corrective Actions No. Date s: sewed (Hours) Reason (1) Down (2) Comments No unit shutdowns occurred this month.

l (1) Reason: (2) METHOD A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Trip / Scram C-Refueling 3-Automatic Trip / Scram D-Regulatory Restriction 4-Continuation E-Operator Training / License Examination 5-Other (Explain)

F-Administrative G-Operational Error (Explain)

H-Other (Explain)

CAUSE/ CORRECTIVE ACTION / COMMENTS:

l NARRATIVE REPORT Unit 2 operated at approximately 2708 CMWT for the month of September.

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