ML20151W368
| ML20151W368 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 08/31/1998 |
| From: | Beasley J, Hargis T SOUTHERN NUCLEAR OPERATING CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| LCV-1169-H, NUDOCS 9809150285 | |
| Download: ML20151W368 (7) | |
Text
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J. Bernie Beasley. Jr P.E.
~ Southern Nucleu Vice President 0.nerating Compa1y. loc.
Vogtle Project 40 invemess Center Parkway '
P.O. Box 1295 Bitmingham. Alabama 35201 Tel 205.9923110 Fax 205 992.0403 SOUTHERN COMPANY September 10, 1998 LCV-1169-H Docket Nos.
50-424 I
50-425 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Gentlemen:
VOGTLE ELECTRIC GENERATING PLANT MONTHLY OPERATING REPORT-AUGUST 1998
)
Enclosed are the August 1998, monthly operating reports for Vogtle Electric Generating Plant (VEGP) Units 1 and 2. These reports are submitted in accordance with the Technical Specification 5.6.4.
Sincerely, f
. easley,D }
Jr.
4 JBB/JLL Enclosures El-VEGP Unit 1 Monthly Operating Report - August 1998 E2-VEGP Unit 2 Monthly Operating Report - August 1998 cc:
Southern Nuclear Operating Company Mr. J. T. Gasser Mr. M. Sheibani SNC Document Management l
l' U. S. Nuclear Regulatory Commission j
Mr. L. A. Reyes, Regional Administrator Mr. D. Jaffe, Senior Project Manager, NRR Mi Mr. J. Zeiler, Senior Resident inspector, Vogtle g
9809150285 980831
/
PDR ADOOK 05000424i R
PDR s a
l 1
1 ENCLOSURE 1
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VOGTLE ELECTRIC GENERATING PLANT-UNIT 1 l
MONTHLY OPERATING REPORT FOR AUGUST 1998 TABLE OF CONTENTS OPERATING DATA REPORT and CHALLENGES to PORV and SAFETY VALVES Page El-1
]
UNIT SHUTDOWNS and NARRATIVE REPORT Page El-2 r+wm-
-m-
+-
OPERATING DATA REPORT Dock 1t No.:
50-424 Unit Name:
VEGP UNIT 1 Date:
September 3,1998_ _ _
Completed By:
T.S Iiargis _.
~
Telephone:
(706)826-3469 Operating _ Status
- 2. Design Electrical Rating (Net MWe):
-August - 1998
- 1. Reporting Period:
1169_
- 3. Maximum Dependable Capacity (Net MWe):
1162 Thishionth Yearlo Date Cumulative
- 4. Number Of Hours Reactor Was Critical:
744.0 5831.0 86,803.0
- 5. Hours Generator On Line:
744.0 5809.5 85,484.3
- 6. Unit Reserve Shutdown Hours:
0.0 0.0 0.0
- 7. Net Electrical Energy Generated (MWHe):
856,464 6,771,855 94,234,167 i
CHALLENGES TO PRESSURIZER PORV AND PRESSURIZER SAFETY VALVES Date Tag No.
Event Description N/A N/A N/A E1-1 I
{
l
UNIT SHUTDOWNS Dockst No.:
50-424 Unit Name:
_VEGP UNIT 1_..
Date:
September 3,1998 Completed By:
_T.S. Hargis_
Telephone:
J706) 826-3469 Reporting Period:
.A_ugust - 1998 Type
. Method of lF: Forced Duration Shutt><g Cause/ Corrective Actions S: Wuted No.
Date (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 Examinston
- 1. Manual
- 4. Continuation B - Maintenance or Test F - Administratwe
- 2. Manud Trip / Scram
- 5. Other C - Refuehng G - Operational Error (Explain)
- 3. AutomaticTnp/ Scram 0 - Regulatory Restncton H - Other (Explain)
CAUSE/ CORRECTIVE ACTIONICOMMENTS:
CAUSE:
CORRECIIVEACTJON:
NARRATIVE REPORT August 01,1998 00:00 Unit 1 at 100% power with no operating problems.
August 30,1998 00:29 Unit 1 entered a planned power reduction for maintenance on Main Feedwater Pump "A" August 31,1998 07:00 Unit i retumed to 100% power.
August 31,1998 23:59 Unit i at 100% power with no operating problems.
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ENCLOSURE 2 VOGTLE ELECTRIC GENERATING PLANT-UNIT 2 MONTHLY OPERATING REPORT FOR AUGUST 1998 TABLE OF CONTENTS OPERATING DATA REPORT and CIIALLENGES to PORV and SAFETY VALVES Page E2-1 UNIT SilUTDOWNS and NARRATIVE REPORT Page E2-2 j
a 8
0 i
1 4
t 1
i
OPERATING DATA REPORT Dockat No.:
50-425 Unit Name:
VEGPTlSIT 2
~
Date:
September 3,1998 Compisted By:
[T.S._ Hargis_.
~
Telephone:
(706) 826-3469 Operating Status i
- 1. Reporting Period:
August - 1998_
- 2. Design Electrical Rating (Net MWe):
11_69_
- 3. Maximum Dependable Capacity (Net MWe):
1167 This Month Year _To Date Cumulative l
l
- 4. Number Of Hours Reactor Was Critical:
712.7 4!i13.2 73,337.0
- 5. Hours Generator On Line:
700.5 4453.8 72,613.1
- 6. Unit Reserve Shutdown Hours:
0.0 0.0 0.0
- 7. Net Electrical Energy Generated (MWHe):
796,675 5,002,778 80,589,504 1
CHALLENGES TO PRESSURIZER PORV AND PRESSURIZER SAFETY VALVES Date Tag No.
Event Description j
N/A N/A N/A 1
1 E2-1
.e UNIT SHUTDOWNS Dockit No.:
50-425 Unit Name:
VEGP 0AIT 2
~ ~
Date:
September 3,1998
~
Completed By:
T S. _Hargi_s _ f Telephone:
_(706) 826-3469 Reporting Period:
A_ugust 1998 Type Method of F: Forced Duration Shutting Cause/ Corrective Actions s: wm No.
Date (Hours)
R 4 eason(1)_
Down (21 Comments 98-6 08/24/98 F
43.5 A
2 Sse below a
(1) REASON:
(2) METHOD:
A - Equipment Failure (Explain) E - Operator Training /Ucense Examinat on
- 1. Manual
- 4. Continuation B - Maintenance or Test F - Administratwe
- 2. Manual Tnp/ Scram
- 5. Other C Refueling G - Operational Error (Explain)
- 3. AutomaticTrip/ Scram D Regulatory Restnction H - Other (Explain)
CAUSE/ CORRECTIVE ACTION /CC sMENTS:
CAUSE:
The Unit 2 Main Feedwater Reg. Valve went closed causing the plant operators to manually trip the unit. The valve went closed due to the loss of control loops which was caused by the loss of the the primary and backup power supply for the process control rack.
CORRECTNEACTION: Replaced both power supplies on the process control rack.
CRITICALPATH_WAS; Replacing the control rack power supplies.
NARRATIVE REPORT August 01,1998 00:00 Unit 2 at 100% power with no operating problems.
August 24,1998 06:23 Unit 2 Manually tripped due to closure of Main Feed Reg. Valve.
August 25,1998 05:00 Unit 2 entered mode 2 in route to reactor startup.
August 26,1998 01:42 Unit 2 reactor is critical.
August 26,1998 04:27 Unit 2 entered mode 1.
August 26,199813:53 Unit 2 Main Generator is tied to grid.
August 28,1998 06:40 Unit 2 returned to 100% power.
August 31,1998 23:59 Unit 2 at 100% power with no operating problems.
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