ML20081C922
| ML20081C922 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 02/29/1984 |
| From: | Nix H, Rafeedie D GEORGIA POWER CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| References | |
| GM-84-197, NUDOCS 8403150071 | |
| Download: ML20081C922 (12) | |
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NARRATIVE REPORT UNIT 1 February 1st 0000 Unit at rated power.
February 3rd 1800 Unit shutdown in progress for torus vent header inspection.
February 3rd 2321 Reactor manual scram for torus vent header inspection.
February 6th 1941 Heactor critical.
February 7th 1205 Generator tied to line ramping to rated.
February 10th 1023 Reactor recirc pump "b"
tripped.
Recovery in progress unit maintaineo at 30% power.
February 11th 0752 Heactor scram from turbine high vibration. Upon inspection found 13th stage LP turbine buckets severely damaged.
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NARRATIVE HEPUNT UNIT 2 February 1st 0000 Recirc pipe replacement outage still in progress.
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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTd i
TO BE REPORTED F0H FEBRUAHY 1984 NUMBER DATE COMPLETED DESCHIPTION 84-141 01-12-84 lE41-HPCI-H13, Hyaraulic 3
snubber, functionally tested snubber as per HNP-1-3915.
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HATCH 2 $AFETY-RELATED MAINTENANCE REQUEdTS TO BE HEPURTED FOR FEBRUARY 1984 NUMBER OATE COMPLETE DESCHIPTION E3-6006 12-19-63 Adjusted U-bolts on supports 2 Ell-RHR-H13 & 2E11-HHH-HH14 Hef: UCR 82-257, LER 1981-103.
83-5815 12-19-83 Adjusted U-bolts on the following supports 2P41-55-H803, 2P41-S5-H804, 2P41-S5-H805, 2P41-SS-H806, 2P41-SS-H807, Hef. UCR 62-257, LER 1981-103.
83-2878 06-21-83 Pipe to pipe weld 2831-1RC-12BR-C-4 overlayeo with ER30BL. Ref: OCR 83-63, HNP-2-10174.
83-2678 06-08-83 Elbow to pipe weld 2631-1HC-12AR-F-3 overlay with ER308L. Ref: UCH 83-63, l
HNP-2-10174.
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83-2579 06-06-83 Manifold to endcap wel.o 2631-lRC-22AM-4 overlay the welo with ER308L. Hef: UCR 63-63, HNP-2-10174.
83-2397 06-08-83 Elbow to pipe weld 2631 -1R C -12 AR-H 3, overlayed this weld with EH306L. Hef:
OCR 83-63, HNP-2-10174.
83-2521 06-08-83 Elbow to pipe welo 2631-1HC-12AR-A3, overlayed this welo with EH308L. He f:
UCH 83-63, HNP-2-10174.
83-2386 06-08-83 2831-lRC-12Ak-63 overlayed this weld with ER308L. Ref:
UCH 83-63, HNP-2-10174.
83-2943 06-08-83 2831-lRC-22AM-1 due to grinding on weld'averl&y, the thickness of this needs to be increaseo. Hef: OCR 83-63, HNP-2-10174.
HATCH 2 SAFETY-HELATED MAINTENANCE HEQUEdTS TO bE REP 0HTED FOR FEBRUARY 1984 i
83-2882 06-08-83 2631-1HC-12BH-C2 overlayea this weld with ER308L. Hef:
UCH 83-63, HNP-2-10174.
83-2532 06-08-83 2631-1RC-12AH-J3 overlayea this weld with ER306L. Ref:
.UCR 83-63, HNP-2-10174.
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OPERATING UATA REPURT DOCKET NO.
50-321 CATE 03-10-84 CUoPLETED BY: D. P. Rafeedle TELEPHONE (912) 36'7-7851 OPERATING STATUS Notes 1.
Unit Name: E. I. Hatch Nuclear Plant Unit 1 2.
Reporting Period: 02-84 3.
Licensed Thermal Power (MWt): 2436 4.
Nameplate Rating (Gross MWe): 809.3
-5.
Design Electrical Hating (Net MWe): 777.3 6.
Maximum Dependable Capacity (Gross MWe): 801.2 7.
Maximum Dependable Capacity (Net MWe): 752.2 8.
If Changes Occur in Capacity Ratings (Items Number 3 through 7) Since Last Report, Give Reasons:
9.
Power Level to Which Restricted, If Any (Net MWe)
- 10. Reasons for Restrictions, If Any:
This Month Yr-to-Date Cumulative 11.-Hours In Reporting Period 696 1440 71567
- 12. Number of Hours Reactor was Critical 179.5 923.5 50448.7
- 13. Reactor Reserve Shutdown Hours 0
0 0
- 14. Hours Generator On-Line 163.1 907.1 47300.1
- 15. Unit Reserve Shutdown Hours 0
0 0
- 16. Gross Thermal Energy Generated (MWH) 347208 2147184 99365212
- 17. Gross Electrical Energy Generated (MWH) 108350 707510 32165680
- 18. Net Electrical Energy Generateo (MWH) 99187 673533 30532896
- 19. Unit Service Factor 23.4 63.0 66.1
- 20. Unit Availability Factor 23.4 63.0 66.1
- 21. Unit Capacity Factor (Using MOC Net) 18.9 62.2 56.7
- 22. Unit Capacity Factor (Using DER Net) 18.3 60.2 54.9
- 23. Unit Forced Outage Rate 73.3 33.1 18.8
- 24. Shutdowns Scheouled Over Next 6 Months (Type, Date, and Uuration of Each):
- 25. If Shutdown at End of Heport Period, Estimated Date of Startup:
3-8-84
- 26. Units in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPEHATION
j AVERAGE DAILY UNIT PUaER LEVEL DOCKET NO.
50-321 DATE:
03-10-84 i
COH)LETED BY: D. P. Rafeedle TELEPHONE (912) 367-7851 MONTH 02-84 3
OAY
-AVERA E DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL
. (MWe-Net)-
(MWe-Net) 1 782 17
-6 2
779 18
-6 3
676 19
-6 4 20
^
-6 5
-13
~
21
-6
'6
-12 22
-6 7'
134 23
-6 8'
618 24
-6 9-745 25
-6
' 10 472 26
-6 11 79 27
-6 12-
-8 28
-6 13-
-7 29
-6 14
-7 15
-7~
.l 16
-6 a
4 (9/77) e
= _-._.
OPEHATING DATA REPORT UUCKET NO.
50-366 OATE 03-10-84 Cuff)LETED BY: D. P. Hafeedle TELEPHONE (912) 367-7851 OPERATING STATUS Notes 1.
Unit Name: E. I. Hatch traclear Plant Unit 2 2.
Reporting Period: 02-84 3.
Licensed Thermal Power (MWt): 2436 4.
Nameplate Rating (Gross MWe): 817.0 5.
Design Electrical Rating (Net MWe): 784.0 6.
Maximum Dependable Capacity (Gross NWe): 803.9 7.
Maximum Dependable Capacity (Net MWe): 747.9 3.
If Changes Occur in Capacity Ratings (Items Number 3 through 7) Since Last Report, Give Reasons:
9.
Power Level to'Which Restricted, If Any (Net MWe):
- 10. Reasons for Restrictions, If Any:
This Month Yr-to-Date Cumulative
- 11. Hours In Reporting Period 696 1440 39193
- 12. Number of Hours Reactor was Critical 0.0 308.2 27379.4
- 13. Reactor Reserve Shutoown hours-0 0
0
- 14. Hours Generator On-Line 0.0 308.2 26096.1
- 15. Unit Reserve Shutdown Hours 0
0 0
- 16. Gross lhermal Energy Generated (MwH)
O 726912 55943167
- 17. Gross Electrical Energy Generated (MWHJ 0
242640 18414420
- 18. Net Electrical Energy Generated (MWH)
-2483 228058 17517165
- 19. Unit Service Factor 0.0 21.4 66.6
- 20. Unit Availability Factor 0.0 21.4 66.6
- 21. Unit Capacity Factor (using MUC Net)
-0.5 21.2 59.8
- 22. Unit Capacity Factor (Using DER Net)
-0.5 20.2
$ 7.0 1
- 23. Unit Forced Outage Rate 0.0 0.0 13.1
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Ouration of Each):
- 25. If Shutdown at End of Report Period, Estimated Date of Startup: September 10, 1984
- 26. Units in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL _ CRITICALITY
)
INITIAL ELECTRICITY i
COMMERCIAL OPERATIUN l
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AVERAGE UAILY UNIT POWEN LEVEL f
DOCKET NO.
50-366 DATE:
03-10-84 i
COWLETED BY: D. P. Rafeeale TELEPHONE (912) 367-7851 i
MONTH 02-84 i
i
. LAY AVEf: AGE DAILY POWER LEVEL DAY AVERAGE DA1LY POWER LEVEL (Mwe-het)
(MWe-Net) 1
-4 17
-4 2
-4 18
-4 3
-4 19
-4 4
-4 20
-3 5
-4 21
-3
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6
-4 22
-3 7
-4 23
-3 8
-4 24
-3 9'
' -4 25
-3 10
-4 26
-3 i
11
-4 '
27
-3 12-
-4 26
-3 13
.-4 29-
-3 14
~4 15
-4 16
-4 (9/77) n,-.
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UNIT S!!UTDOP.'NS AND F0WEP REDUCTIONS Hatch 1 UNii NMIE DATE 03-10-84 February COMPLETED BY D. P. Rafeedie REFORT MONTri HLE?l!ONE 91?-367-7R51 m
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.53 3
dgi Licensee
-e, N. -
' Cause & Corrective W.
Date -
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j :j E Licnt gf 93 Action to yu Prevent Recurrence
$5 5
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I 02-03-84 S
5.35 H
5 NA SA VESSEL Ramping down to perform toras vent 84-5 I
header inspection.
84-6 02-03-84 S
S4.73 H
2 NA SA VESSEL Qutage to inspect torus vent header.
84-7 02-07-84 S
26'.1 H
5 flA SA VESSEL Rarnp to rated power from torus inspectio n outage.
84-8 02-10-84 F
21.5 A
5 NA CB PUMPXX "B" recirc pump tripped.
84-9 02-11-84 F
448.3 A
3 NA HA TURBIllE Reactor scram from turbine high vibration upon inspection revealed 13th stage LP turbine buckets damaged.
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4 F: Farecd R:ason:
Ple:1.od:
Exhibit G. Instructions S: S:h:du:d
/4. t uip.nnt 'F:ilur:(Explin) 14! nu:1
. far Preparation of Data E.'.!:ir.ie..an:e ci Test M.!aatal S:.:m.
Entry S' : cts for Licensee n
c.;<crueling 3-Au:amatic Scram.
Esent Report tLER) File INUREG-D-Regulatory Restriction 4 -Continuations 0161)
E-Opciator Training & Ucens: Examination 5-Imd Ihluction I
F. Administrative 9 -Oth r (Explain)
G Operat:on:1 Error (Explain)
Exhibit I-Same Source (9/77)
Il Oth:r (Exp!ain)
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50-366 DOCKET NO.
UNIT SliUTDOWNS AND FOWER REDUCTIONS UNIT NAt!E DATE 03-10-84 February COMFLETED BY D.P. Rafeedig REPORT MONTH TELE?!!ONE 912-367-7E51
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'Cause & Currective
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3 Licensee
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Date -
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- q Event u2 93 Action to Repor c
$v 8O Prevent Recurrence 8, E 5
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84-5 02-01-84 S-696 H
2 NA CB PIPEXX Recirc pipe replacement outage.
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F: Forced Reason:
Picthod:
Exhibc. 0 - Inst ructioas 5: S:h:dui:d A 0;uiprn:nt'Failur:3xp!;.in)
I 4 b n u:I
. fur Prep. ation of Data
. E-?.hinte.an:e cf Test 2-Mane:1 S:r:m.
Entry Sh:ets for Licensee C. Refueling 3 Auturnatic Scram.
Esent Report (LER) File (NUREG-
' D Regulatory Restriction 4 -Continuations 0161)
E-Operator Training & Ucense Examination 5-Ioad Pcduction
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S F Administrative 9-Other (Explain)
C Orerational Error (Exphin)
Exhibit I-Same Source (9/77) li Oth:r (Exphia)
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Georgis PcwIr Comptny Post Offics Box 439 Bsxlay, Georgis 31513 Telephone 912 367-7761 912 537 9444 Edwin 1. Hatch Nuclear Plant 7
March 10, 1984 GM-84-197 2
i PLANT E.
I.
HATCH NRC Monthly Uperating Report Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, D.
C.
20555 I
Dear Sir:
Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly Operating Report for Hatch Unit 1, Docket #50-321, and for Hatch Unit 2, Docket #50-366.
H.
C. Nix General Manager HLS/hh
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