ML20134D133

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Monthly Operating Repts for Jul 1985
ML20134D133
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 07/31/1985
From: Kanipe L, Nix H
GEORGIA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
LP-MGR-028-0885, LP-MGR-28-885, NUDOCS 8508190103
Download: ML20134D133 (18)
v • d • e


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NARRATIVE REPORT UNIT 1 July 1st 0000 Unit at 692 MWE on preconditioning ramp following scram on 6-27-85. No major equipment problems.

1800 Achieved rated Maximum Dependable Capacity (MDC). -

July 5th 2200 Reducing load to isolate water boxes in order to locate and plug condenser tube leaks.

2346 Load at 405 MWE.

July 7th 1030 'B' water box put back in service after plugging three leaking condenser tubes. Ramping back to rated.

July 8th 0600 Back at rated MDC.

July 14th 0010 Reducing load for Weekly Turbine Testing.

0120 Testing complete. Ramping back to rated.

0310 Back at rated MDC.

July 16th 2035 HPCI operability test in progress. Load dropped below MDC.

2145 HPCI operability test complete and satisfactory.

2335 Load back at rated MDC.

, *% 4 8508190103 850731 PDR ADOCK 05000321, R PDR

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NARRATIVE REPORT UNIT 1 July 19th 2135 Reducing Load in order to inspect condenser for tube leaks.

2230 Rx. power at 1673 CMWT.

July 21 0935 Condenser inspection complete.

Pulling rods to increase power

back to rated.

t July 22 1150 Back at rated MDC.

July 24 1328 Reactor scram on MSIV not fully

, open trip. Going to cold shutdown for MSIV repair.

. July 31st 2400 Unit.in cold shutdown for MSIV

( repair. Expected startup on 08-04-85.

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NARRATIVE REPORT UNIT 2 l

July 1st 0000 Unit at 797 MWE and 2432 CMWT.

No major equipment problems.

July 7th 0026 Reducing Load for Weekly Turbine Testing.

0330 Testing complete. Back at rated MOC.

July 12th 2253 Reducing power for Weekly Turbine Testing.

July 13th 0240 Testing complete. Ramping to rated.

0350 Back at rated MDC.

July 20th 2320 Reducing load for Weekly Turbine Testing.

0145 Testing complete. Ramping to j rated power.

l

! 0300 Back at rated MDC.

l l July 22nd 2005 Small power reduction for rod l pattern adjustment.

2045 Rod pattern adjustment.

l July 26th 2112 Reducing power for a control rod sequence exchange.

0045 Power level at 350 MWE.

l July 27th 0055 Weekly Turbine Testing in l progress.

0250 Rod sequence (Sequence A toexchangeSequenceinBp)rogress

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0545 Rod sequence exchange complete.

! Ramping back to rated.

1307 Turbine Testing complete.

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NARRATIVE REPORT UNIT 2 July 30th 1802 Back at rated MDC.

July 31st 2400 Unit at 100% power - 2436 CMWT and 792.3 GMWE with no major equipment problems.

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HATCH 1 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR JULY 1985 NUMBER DATE COMPLETED DESCRIPTION 80-1404 01-15-85 Add axtra cable and two new thermolinks at rolling doors between Diesel Fire Pump Room 1 & 2 and between Diesel Fire Pump Rooms and Motor Driven Pump Room.

Ref. DCR 80-30 82-1850 07-16-85 Installed interior wall covering per DCR 80-348, Rev. 2 in kitchen area of control room.

Ref.: NUREG 0737 (TMI) 81-1409 07-18-85 Added sample lines on MG Set "A" Lube Oil system per MR-1-81-1582 and MR-1-81-1583.

Ref.: DCR 80-292 84-6452 07-15-85 Capped Heater Drain Lines to prevent inleakage, added a second isolation valve where capping was not permitted and relocated existing valves to a more accessible location.

Ref.: DCR 84-260 85-1678 07-15-85 Demin Storage Tank - installed strainers on 6" pipe to pump and on 8" over flow pipe, installed 6' extender on fill pipe with threaded coupling.

Ref.: DCR 85-36 85-3089 07-07-85 Replaced Plant Service Water Pump 18 and replaced mechanical pump seal.

Also implemented DCR 85-106 by installing RTD's in Motor Stator windings for temperature measurement.

85-29.37 07-05-85 Built temporary radio room above personnel elevator and installed air conditioning, power supply and equipment cables.

Ref.: DCR 82- 226 84-5202 06-13-85 Redlined power cables R25-S105-M01 and R25-S106-M01 for Emergency

, Response Facility per WPS-80-157-EM28.

Ref.: DCR 80-157 Rev. 1 85-3145 06-17-85 Installed new radiation readout modules in X75-P102 panel in Technical Support Center. (Victoreen Model 856-10)

Ref.: DCR 80-157, Rev. 1

. .- l HATCH 1 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR JULY 1985 NUMBER DATE COMPLETED DESCRIPTION 83-408 07-30-85 Installed New Auxillary Boiler

-(IP61-00215). MWO covers all work.

Ref.: DCR 82-98 83-2604 07-29-85 Installed conduit and conduit supports f'or power supply to P61-N014 and F755 (Aux. Boiler Preheater).

Ref. DCR 82-98 84-0726 07-29-84 R/W Filter Flow Square Root Extractors - MWO voided. Work for DCR 82-24 done under another MWO.

85-3551 07-29-85 Modified Plant Service Air Compressor per DCR 84-32 and performed 6 month preventive maintanence (HNP-1-6360) i i

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HATCH 2 SAFETY-RELATED MAINTENANCE MORK ORDERS TO BE REPORTED FOR JULY 1985 NUMBER DATE COMPLETED DESCRIPTION 85-1452 U/-17-65 , Performed internal and external cable modifications to 2E11, 2E21 and 2G31 systems per WPS 83-278-E008 thru E013.

Ref.: DCR 83-278 85-1948 07-09-85 Modified. raceway supports in Diesel Generator Buildings as prescribed by WPS-84-054-E001 and DCR 84-54. (Appendix R) 85-1410 07-08-85 Performed internal modifications, internal wiring, sparing and terminating of cables per Work Process Sheet 83-144-E008 for HPCI and RCIC systems Ref.: DCR 83-144 (Appendix R) 85-1919 07-07-85 Modified raceway supports on 130' elevation of Reactor Building as prescribed by Work Process Sheet (WPS) 84-051-E001 and DCR 84-51. (Appendix R) 85-1628 07-08-85 Modified raceway supports on 87' elevation of Reactor Building (torus) as prescribed by Work Process Sheets (WPS) 84-53-E001 and DCR 84-53.

(Appendix R)84-898 07-16-85 Modified pipe supports on turbine bypass piping (2N37) per DCR 82-257 Rev. 1 83-4773 10-25-83 Replaced temperaturc indicating-recorder (2T41-R620) with Leeds and Northrup model 250 per DCR 81-185.

85-2496 06-14-85 Installed insulating bushings in conduit openings in panels and junction boxes specified by WPS-81-139-J024.

Ref.: DCR 81-139, Rev. I and DR # 2-85-312

.- l HATCH 2 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR JULY 1985 NUMBER DATE COMPLETED DESCRIPTION 85-1353 05-11-85 . Replaced existing Containment Cooling System RTD's for containment atmosphere temperature monitoring with Weed RTD's per WPS 84-246-E001, 2 and 3 and J001, 2, 3, and 4.

Ref.: OCR 84-246 85-1634 07-16-85 Provided water protection for 2R27-S071 starter, 1R24-S004 Motor Control Center, and associated boxes and raceways per WPS-83-225-E001.

Ref.: DCR 83-225, (Appendix R) 81-3739 06-12-85 Fabricated and installed conduit supports and installed conduit for communication system (2R23) per DCR 81-31.

84-5652 07-07-85 Adjusted trip setting on molded case circuit breakers for MOV's 2831-F031A&B per WPS 81-177-E010.

Ref.: DCR 81-177 Rev. 3 and HNP-2-3850 85-2687 07-15-85 Installed level transmitter, recorder, and differential pressure switch in parallel with hotwell level controls of MSR's A,B,C,0 per DCR 85-103.

82-1866 07-30-85 Auxillary Boiler System Insulation (2P61-F125) MWO voided. Work for DCR 80-333 was done under another.MWO.

84-6645 07-25-85 Replaced defective Validyne Buffer Amplifier module in panel 2X75-P601 with new module and calibrated per HNP-2-5394.

Ref.: WPS-80-157-EM50 and DCR 80-157, Rev. 1. ,

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HATCH 2 SAFETY-RELATED MAINTENANCE WORK ORDERS i

TO BE REPORTED FOR JULY 1985 NUMBER DATE COMPLETED DESCRIPTION 85-1352 07-29-85 Disconnected existing cables XZX901C13 and XZX901C14 at panels 2X75-P600 and 2X75-P602 in main control room. Repulled cables, terminated, and relined

. . new cables per WPS-80-157-EM62 and EC24.

Ref.: DCR 80-157, Rev. 1 84-6428 07-30-85 Redlined non-class lE analog cables between panels X75-P601 and 2Hil-P645 per WPS-80-157-EM41.

Ref.: DCR 80-157 Rev. 1 4

84-416 07-31-85 Temporary Level Instruments (2821)-MWO Voided. Work done per procedure HNP-2-10235 and HNP-2-10238.

Ref.: DCR 83-173 85-1355 07-29-85 Removed cables XZX901C13 and XZX901C14 from panels 2X75-P600 and P602 in main control room.

Disconnected cables per WPS-80-157-EM62. Pulled new cables via conduit 2MB1801 in order to upgrade conductor shielding per WPS-80-157-EC24 Rev. 1.

Ref.: DCR 80-157, Rev. 1 84-5989 07-29-85 Disconnected cables in panels 2Hil-P700 and P601 in main 3

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. control room and terminated per WPS-80-157-EM37. Redlined

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i cables per WPS-80-157-EM38.

Ref.: DCR 80-157, Rev. 1 85-1098 07-29-85 Modified internal wiring in panel 2H11-P602, redlined modifications and installed metal enclosures to meet class 1E cable separation requirements per WPS-80-157-EM60.

Ref.: DCR 80-157, Rev. 1 f

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HATCH 2 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR JULY 1985 NUMBER DATE COMPLETED DESCRIPTION 85-1312 07-29-85 Installed bolted flanges in the RCIC Turbine Trip-Throttle valve stem drain and governing valve stem drain lines per WPS-83-31-M001.

Ref. DCR 83-31 84-1851 07-10-85 Modified and installed conduit supports to support additional fire barrier material.

Ref. DCR 83-273 85-1164 07-26-85 Standby Gas Treatment Differential Pressure Transmitters. MWO voided.

Work not done due to problems with design.

Ref. DCR 82-147 84-4377 06-27-85 Modified pipe hangers 2P70-SBP-H900, H901 and H903 to provide zero clearance at bottom of pipe per WPS-81-112-M003.

Ref.. DCR 81-112 84-3799 07-05-85 Cut S8GT pipe per location drawings fabricated temporary spool piece in place of isolation dampers, fabricated

, 2" HBB pipe, fabricated and installed supports and modified existing supports, painted pipe supports, and performed vacuum box test.

Ref. WPS-83-92-M001 and DCR 83-92.

I 85-851 07-25-85 Installed and redlined internal  !

wiring modification in TSC HVAC  ;

control panels X75-P102 and --

X75-P001 per WPS-80-157-EM57.

Re f. DCR 80-157, Rev. I t

.- l HATCH 2 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR JULY 1985 NUMBER DATE COMPLETED DESCRIPTION 85-840 07-25-85 . Removed temporary volume control and amplifier for TSC communication system and redlined work per WPS-80-157-EM47.

Ref. DCR 80-157, Rev. 1 85-1918 07-29-85 Changed tag number on relay 2E51A-K54 to 2E51A-K56 in panel 2Hil-P623 under DCR 80-157, Rev. 1 and change all assolcated wire numbers per FCR i

80-157-550.

Ref. WPS-80-157-EM65 85-1436 07-25-85 Disconnected internal and external wiring to existing Buchanan terminal blocks in panel 2X75-P601, replaced terminal blocks with Beau type 76030, reterminated wiring, and redlined work per WPS 80-157-EM63.

Re f. : OCR 80-157, Rev. 1 85-1097 07-29-85 Installed internal wiring modifications and wire number changes in TSC panel ~2X75-P102 and calibrated 2X75-DPIS-N019 and N020 instruments per WPS-80-157-EM58. Also redlined work done under WPS-890-157-EC22 Ref. DCR 80-157, Rev. 1

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OPERATING DATA REPORT DOCKET NO. 50-321 -

DATE 08-10-85 COMPLETED BY: Lee M. Kanipe, Jr.

TELEPHONE (912) 367-7781 x 2882 OPERATING STATUS

1. Unit Name: E. I. Hatch Nuclear Plant Unit 1

, 2. Reporting Period: 07-85

3. Licensed Thermal Power (MWt): 2436
4. Nameplate Rating (Gross MWe): 809.3

, 5. Design Electrical Rating (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 Nunber 3 through 7) Since Last Report, Give Reasons:
9. Power Level to Which Restricted, If Any (Net MWe) No Restrictions
10. Reasons for Restrictions, If Any: N/A This Month Yr-to-Date Cumulative
11. Hours In Reporting Period 744 5087 83999 i
12. Number of Hours Reactor was Critical 565.5 4255.1 59419.1 '

i 13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 l

14. Hours Generator On-Line 565.5 4059.0 55926.9
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 1277544 9066559 118435749
17. Gross Electrical Energy Generated (MWH) 415910 2974250 38229970
18. Net Electrical Energy Generated (MWH) 395839 2837099 36294945
19. Unit Service Factor 76.0 79.8 66.6
20. Unit Availability Factor 76.0 79.8 66.6
21. Unit Capacity Factor (Using MDC Net) 70.7 74.1 57.4
22. Unit Capacity Factor (Using DER Net) 68.4 71.7 55.6
23. Unit Forced Outage Rate 24.0 14.9 17.9
24. Shutdowns Scheduled Over'Next 6 Months (Type, Date, and Duration of Each):

Refueling Outage beginning November 30, 1985 14 weeks t 25. If Shutdown at End of Report Period, Estimated Date of Startup: 08-04-85 l 26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved i INITIAL CRITICALITY INITIAL ELECTRICITY I

CO M RCIAL OPERATION

i AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-321 DATE: 08-10-85

COM'LETED BY: Lee M. Kanipe Jr.

TELEPHOE (912) 367-7781 x 2882 MONTH 07-85 i

DAY AVERAGE DAILY POWER LEVEL DAY. AVERAGE DAILY POWER LEVEL l (MWe-Net) (MWe-Net) i 1 733 17. 764 i 2 767 16 761 j 3 768 19 741 ,

! 4 769 20 278  !

5 750 21 506 6 392 22 751 7 573 23 759 1 8 758 24 422  ;

l 9 763 25 -15 t 10 762 26 .-14 11 763 27 -14 ,

l 12 765 28 -14 13 763 29 -14 t

! 14 759 30 -14 l 15 763; 31 -14 g 16 763 i

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50-321 E '

. UNIT SHUTDOWNS AND POWER REDUCTIONS .

IT N E tlatch One .,

DATE 08-10-85 COMPLETED BY Lee Kanine REPORT MONul JULY TELEPHONg (912) 367-7851 x288 w "b y

- .]g j.Q Licensee Eg Cause & Corrective .

= .c g oc Evens u3 g Action to Nii. Date 6 av er.v.nt Rourren

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5' EB TRANSF Power ascension following scram .

85-62 850701 S 18.0' B N/A 06-27-85 continues. ,

850705 44.0 A 5 N/A HC HTEXCH Power reduced to. isolate water boxes 85-63 S in order to locate and plug co'ndenser tube leaks.

3.0 B 5 N/A HA TURBIN Weekly Turbine Testing 85-64 850714 S 3.0 5 N/A SF PUMPXX HPCI operability test performed ,

85-65 850716 S B HNP-1-3303.

85-66 850719 S 62.3 B 5 N/A HC HTEXCH Load Reduction in order to locate and plug condenser tube leaks.

3 1-85-27 CD VALVEX Rx. Scram on MSIV not fully open trip.

l 85-67 850724 F 178.6 A i

LJnit going to cold shutdown for MSIV 1

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Reason: Method:

. Exhibit G Instructions F: Forced for Preparation of Data S: Scheduled A Equipment Failure (Explain) ,

l. Manual i
2. Manual Scram.

Entry Sheets for Licensee .

B Maintenance of Test .

' Event Report (LERIFile(NUREG '

3. Automatic Scram.

C-Refueling .. ,

D-Regulatory Restriction 4 -Continuations 0161) ,

E. Operator Training & Ucense Esaminailon 5-Ioad Reduction .

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., . F. Administrative ' 9 % gg) Eahibit I-Same Soun:e Gopetalianal Error (Explain) .

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OPERATING DATA REPORT DOCKET NO. 50-366 .,

DATE 08-10-85 COMPLETED BY: Lee M. Kanipe Jr.

TELEPHONE (912) 367-7781 x 2882 OPERATING STATUS

1. Unit Name: E. I. Hatch Nuclear Plant Unit 2
2. Reporting Period: 07-85
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 MWe): 803.9
7. Maximum Dependable Capacity (Net MWe): 747.9
8. If Changes Occur in Capacity Ratings (Items Nunber 3 through 7) Since Last Report, Give Reasons:

4

9. Power Level to Which Restricted, If Any (Net MWe): No Restrictions
10. Reasons for Restrictions, If Any: N/A This Month Yr-to-Date Cumulative
11. Hours In Reoorting Period 744 5087 51624
12. Number of Hours Reactor was Critical 744.0 3876.5 34056.6 ,
13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0
14. Hours Generator On-Line 744.0 3780.8 32404.9
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 1772424 8852736 70054318
17. Gross Electrical Energy Generated (MWH) 584810 2942960 23102440 e
18. Net Electrical Energy Generated (MWH) 561051 2813027 21975476
19. Unit Service Factor 100.0 74.3 62.8
20. Unit Availability Factor 100.0 74.3 62.8
21. Unit Capacity Factor (Using MDC Net) 100.8 73.9 56.9
22. Unit Capacity Factor (Using DER Net) 96.2 70.5 54.3
23. Unit Forced Outage Rate 0.0 3.1 11.8
24. Shutdowns Scheduled Over hbxt 6 Months (Type, Date, and Duration of Each):
25. If Shutdown at End of Report Period, Estimated Date of Startup:
26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION s

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-366 DATE: 08-10-85 CO WLETED BY: Lee M. Kanipe Jr.

TELEPHONE (912) 367-7781 x 2882 MONTH 07-85 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) ,

(MWe-Net) 1 777 17 772 2 777 18 772 3 775 19 771 4 776 20 772 5 776 21 760 6 778 22 767 7 770 23 770 8 773 24 765 9 772 25 768 10 772 26 746 ,

11 771 27 458 12 772 28 654 13 763 29 713 14 772 30 760 15 771 31 762 16 772 1

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DOCKETNO. 50-366 UNIT SHUTDOWNS AND POWER REDUCDONS UNIT NAME HATCH TWO DATE 08-10-R5

' JULY COMPLETED BY I ao Dnina REPORT MON 111 v 2882 l -

TELEPHONE f ol *> W7 7 RR 1 ,

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  • } y~hj. g Licensee E t, Cause & Corrective Action to g,

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j Nii. Date E. .c 3 ac Event

  1. $. si jg Report # in } Frevens Resurrence ,

t Weekly Turbine Testing

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3.07- B 5 ti/A HA TURBIN 4 85-36 850707 S .

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4.95 5 N/A HA TURBIN Weekly Turbine Test'ing .

] 85-37 850712 S B i

3.67 5 N/A HA TURBIN Weekly Turbine Testing .

1 85-38 850720 S B i

0.67 8 5 N/A RC CONROD Rod Pattern Adjustrnent 1

85-39 850722 S ,,

92.83 8 5 N/A RC CONROD Rod Sequence Exchange l 85-40 850726 S -

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I Exhibit G Instructions -

F: Forced Reason: Method: .

for Preparallon of Data S: Scheduled A Equipment Failure (Explain)
l. Manual i l 2 Manual Scram. 7 . Entry Sheets for Licensee .

.- B Maintenance of Test .

l 1

C-Refueling .. . 3 Automatic Scram. .

Event Report (LERI File (NUREG 4-Continuations 0161)

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. D Regulatory Restriction i E Operator Training & lJcense Examination -

5-Ioad Reduction .

.5 F-Administrative Goperallonal Error (Emplain) .- - . 9 m (gg) -

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GeorDi a Power Company Post Office Box 439 Baxley, Georgia 31513

' Telephone 912 367-7781 912 537-9444 I

Edwin I. Hatch Nuclear Plant August 6, 1985 LR-MGR-028-0885 PLANT E. I. HATCH NRC Monthly Operating Report Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region II Suite 3100 101 Marietta Street 20555 Washington, D. C.

Dear Sir:

Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly for Hatch Unit Operating Report for Hatch Unit 1, Docket #50-321, and 2, Docket #50-366.  :

n i H. C. Nix General Manager hb Syd 9/O' HCN/CTJ/ GAG /EZW/JHR/bb xc: T. V. Greene E. Z. Wanab J. H. Richardson Document Control File

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