ML20154L568

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Monthly Operating Repts for Sept 1998 for Vegp,Units 1 & 2
ML20154L568
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 09/30/1998
From: Hargis T
SOUTHERN NUCLEAR OPERATING CO.
To:
Shared Package
ML20154L563 List:
References
NUDOCS 9810190356
Download: ML20154L568 (6)


Text

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1 ENCLOSURE 1 VOGTLE ELECTRIC GENERATING PLANT-UNIT 1 MONTiiLY OPERATING REPORT FOR SEPTEMBER 1998 TABLE OF CONTENTS OPERATING DATA REPORT and CIIALLENGES to PORV and SAFETY VALVES Page El-1 l

UNIT SilUTDOWNS and NARRATIVE REPORT Page El-2 l

l.

i 9810190356 981014'#

PDR ADOCK 05000424 R

PDR lf.

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i OPERATIN2 DATA REPORT DockIt No.:

50-424_ _ _

Unit Name:

VEGP UNIT 1 Date:

~DiotieT2 5598

~

Completed By:

f.S[Hargis _

Telephone:

9 06)826-3469 Operating Status 1, Reporting Period:

September - 1998

2. Design Electrical Rating (Net MWe):
1169,
3. Maximum Dependable Capacity (Net MWe):

1162 This Month Year _To Date Cumuletive

4. Number Of Hours Reactor Was Critical:

720.0 6551.0 87,523.0

5. Hours Generator On Line:

720.0 6529.5 86,204.3

6. Unit Reserve Shutdown Hours:

0.0 0.0 0.0

7. Net Electrical Energy Generated (MWHe):

837,828_

7,609,683 95,071,995 j

CHALLENGES TO PRESSURIZER PORV AND PRESSURIZER SAFETY VALVES Date Tag No.

Event Description i

N/A N/A N/A l

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E1-1

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  • UNIT SHUTDOWNS Docket No.:

50-424 Unit Name:

~VEGP URlT 1 Date:

October 2,1998 Completed By:

T.S. Hargis Telephone:

J706) 826-3469 Reporting Period:

September - 1998 Type

' Method of F: Forced Duration Shutting Cause/ Corrective Actions No.

Date S: Wu%(Hours)

Reason (1)_Down (2)

Comments N/A N/A N/A N/A N/A N/A N/A (1) REASON:

(2) METHOD:

A - Equipment Failure (Explain) E - Operator Training / License Examinatum

1. Manual
4. Continuation B - Maintenance or Test F Administrative
2. Manual Trip / Scram
5. Other C Refuehng G - Operational Error (Explain)
3. Automatic Tnp/ Scram

' D - Regulatory Restnction H - Other (Explain)

CAUSE/ CORRECTIVE ACTION / COMMENTS:

CAUSE:

CORRECTIVE ACTION; l

NARRATIVE REPORT September 01,1998 00:00 Unit 1 at 100% power with no operating problems.

September 30,1998 23:59 Unit 1 at 100% power with no operating problems.

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' ENCLOSURE 2 l

VOGTLE ELECTRIC GENERATING PLANT - UNIT 2 MONTilLY OPERATING REPORT FOR SEPTEMBER 1998 TABLE OF CONTENTS OPERATING DATA' REPORT and CIIALLENGES to PORV and SAFETY VALVES Page E2-1

- UNIT SIIUTDOWNS and NARRATIVE REPORT Page E2-2 i

.+

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' OPERATING DATA REPORT Dock 1t No.:

50-425 Unit Name:

VEGP UNIT 2_

Date:

October 2,1998 Completed By:

T.S. Hargis Telephone:

(706)826-3469 Operating Status 1, Reporting Period:

September - 1998

2. Design Electrical Rating (Net MWe):

1169_-

3. Maximum Dependable Capacity (Net MWe):

1167 ThisMonth YearloDate Cumulative

4. Number Of Hours Reactor Was Critical:

694.4 5205.9 74,029.7

5. Hours Generator On Line:

688.0 5141.0 73,300.2

6. Unit Reserve Shutdown Hours:

0.0 0.0 0.0

' 7. Net Electrical Energy Generated (M He):

786,453 5,789,231 81,375,957 CHALLENGES TO PRESSURIZER PORV AND PRESSURIZER SAFETY VALVES Date Tag No.

' Event Description N/A N/A N/A E2-1

~

UNIT SHUTDOWNS Docket No.:

50-425_ _ _

Unit N';me:

VEGP UNIT 2 l

Date:

October 2,1998 l

Completed By:

T.S]argis_.

~

Telephone:

_(706) 826-3469 Reporting Period:

September - 1998

!~

l Type Method of i

F: Forced Duration Shutting Cause/ Corrective Actions s m uw No.

Date (Hours)

Reason (1)

Down (2)

Comments 98-7 09/04/98 F

31.97 B

2

'3ee below (1) REASON:

(2) METHOD:

A Equipment Failure (Explain) E Operator Training /Ucense Examinabon

1. Manual
4. Continuauon B - Ma;ntenance or Test F - Administrative
2. Manual Trip / Scram
s. Other l

C - Refueling G OperationalError(Explain;

3. Automats,Tnp/ Scram D. Regulatory Restriction H Other(Explain) j CAUSE/ CORRECTIVE ACTION / COMMENTS:

CAUSE; The operators initiated a manual reactor trip because of the loss of both Feedwater Pumps.

The Feedwater Pumps tripped during the performance of the slave relay surveillance testing.

CORRECTNEACTKtN; Performed testing / troubleshooting to verify cause.

CRITICALPATliWAS; Completing the testing of the circuit.

l NARRATIVE REPORT September 01,1998 00:00 Unit 2 at 100% power with no operating problems.

September 04,1998 00:25 Unit 2 Manually tripped due to trip of both Feedwater Pumps.

September 05,1998 00:51 Unit 2 entered mode 2 In route to reactor startup.

September 05,1998 02:03 Unit 2 reactor is critical.

September 05,1998 03:51 Unit 2 entered mode 1.

September 05,1998 08:23 Unit 2 Main Generator is tied to grid.

September 06,1998 07:52 Unit 2 retumed to 100% power.

September 30,1998 23:59 Unit 2 at 100% power with no operating problems.

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