ML20133G692

Monthly Operating Repts for May 1985

ML20133G692
Person / Time
Site:	Hatch
Issue date:	05/31/1985
From:	Mcbay M, Nix H GEORGIA POWER CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
GM-85-580, NUDOCS 8508090038
Download: ML20133G692 (15)

Text

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O NARRATIVE REPORT UNIT 1 May 1st 0000 Unit operating at rated power.

No major problems recorded.

May 9th 0000 Unit still operating at rated power; CMWT 2428, 800 GMWe. 1 May 10th 0000 Unit operating at rated CMWT of 2435. No major problems.

2305 Began reducing load for Turbine Testing and MSIV Testing.

2341 MSIV exercise (HNP-1-3119) in progress. load at 650 MWe, 2350 Recirc Pump "A" tripped during MSIV exercises. Reason not yet determined.

May lith 0000 Reducing load per control rod insertion. Reason for Recirc Pump "A" trip still has not been determined. ,

0642 Unit at 42% CMWT and 320 MWe.

1155 Commencing with power ascension by pulling control rods.

1430 Unit now at 78% CMWT and approximately 600 MWe. Still increasing load via recirc.

2230 Unit now at 88% CMWT and 710 MWe. Load increases are being made by increment increases in recirc. No major problems observed.

May 12th 1430 CMWT now at 2356. Unit operating at 770 MWe and still no major problems have been observed..

2000 Unit back to rated Maximum Dependable Capacity.

8508090038 850531 PDR ADOCK 05000321 1]fd R PDR \(

NARRATIVE REPORT UNIT 1 May 15th 0000 Unit at rated power with no significant problems.

2035 Water is falling from control room ceiling above ATTS panel due to Fire Water Line break at Control Room exhaust filter train. The water in panel is causing ECCS/RPS Div. II Trouble Alarm.

2050 Shorting occuring in panels due to moisture on electrical contacts.

2115 Beginning to reduce load per HNP-1-1005.

2122 Mode switched to shutdown because 1821-F013A valve will not close.

Problems with valve closing is a result of water in ATTS panel.

May 17th 1813 Reactor critical and startup in progress.

May 18th 0011 Mode switched to run and beginning to pull rods.

1728 Unit tied back on line following Manual Scram as result of water in ATTS panel.

May 19th 0000 Unit at 320 MWe with no major problems. Scram recovery in progress.

May 20th 0200 Unit back to rated Maximum Dependable Capacity.

May 26th 0022 Load reduced to 739 MWe for weekly turbine Testing.

0222 Turbine testing completed. Unit back to rated Maximum Dependable capacity for duration of month.

May 31st 2400 Unit operating at 789 GMWe and 2405 CHWT. No major problems.

NARRATIVE REPORT UNIT 2 May 1st 0000 Unit in Refueling Outage as of April 5, 1985.

May 22 1340 Reactor Critical. Startup from Refueling Outage now in progress.

May 24th 1233 Reactor scram because of MSIV's drifting closed while Mode Switch in run position. Generator has not yet been tied to line.

1845 Reactor again critical and ready for startup.

May 25th 0546 Generator tied to line. Normal startup testing in progress. No major problems observed.

0909 Turbine tripped during overspeed testing.

0950 Turbine testing completed and turbine generator tied back to line. Proceeding with Normal startup.

2400 Load being held at approximately 30% during startup testing.

May 26th 2230 Unit now at 1604 CMWT and operatng at 518 MWe, Beginning ramp up towards rated power.

May 27th 1430 Unit now at 1966 CMWT and operating at 633 MWe. No major problems have been observed.

May 28th 1700 Unit back to rated Maximum Dependable Capacity (MDC) following normal startup from Refueling Outage.

May 31st 2400 Plant operating at rated power.

No major operatng problems observed.

HATCH 1 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR MAY 1985 NUMBER DATE COMPLETED DESCRIPTION 82-6697 02-09-83 Modified existing pipe support E21-CSH-44 on Torus attached piping.

Ref. DCR 82-75.

82-7290 02-08-83 Installed hanger E41-221A-H1 and rerouted 2" diameter HPCI Turbine Vacuum Breaker Line.

Ref: DCR 82-75, Rev.2 82-7663 01-24-83 Reroute Torus liquid level indicator piping and installed hanger T48-206B-Hl.

Ref: DCR 82-75 82-7664 01-24-83 Rerouted and installed Torus liquid level indicator piping to Torus penetration x-206C on 112 Elev. (MPL i 1T48-G001)

Ref: 82-75 83-4119 05-23-83 Fabricated and installed cable tray support arms (lR35) into Unit 1 Cable Spread Room at Elevation 147'-0".

Ref: DCR 83-53 84-3763 12-26-84 Strengthened Torus attached piping per new calculated loads by modifying, removing and adding pipe supports on Ell system per WPS 82-75-M011.

Ref: DCR 82-75 84-3940 12-26-84 Strengthened Torus attached piping per new calculated loads by modifying, deleting and adding pipe supports on B21 system per WPS 82-75-M008. Ref. DCR 82-75 l

HATCH 1 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR MAY 1985 NUMBER DATE COMPLETED DESCRIPTION 84-4312 12-26-84 Strengthened Torus attached piping per new calculated loads by modifying and adding pipe supports on Ell system per WPS 82-75-M007.

Ref. DCR 82-75 84-4609 12-26-84 Strengthened Torus attached piping per new calculated loads by modifying, deleting and adding supports on Ell, E21 and E41 systems per WPS 82-75-M017.

Ref.: DCR 82- 75 84-4610 12-27-85 Strengthened Torus attached piping per new calculated loads by modifying, deleting, and adding supports on B21 system per WPS 82-75-M014.

Ref.: DCR 82-75 84-4648 12-26-85 Strengthened Torus attached piping per new calculated loads by modifying, deleting, and adding.

supports on Ell, E21 and E41 systems per WPS 82-75-M016.

Ref.: DCR 82-75 84-4963 12-27-84 Strengthened Torus attached piping per new calculated loads by modifying, deleting, and adding supports on Ell, E21 and E41 systems per WPS 82-75-M023.

Ref.: DCR 82-75 84-5047 12-27-84 Strengthened Torus attached piping per new calculated loads by modifying and adding pipe supports on E41 system per WPS 82-75-M0ll.

Ref.: DCR 82-75

84-5729 10-24-84 Relocated level switches E41-N002, E41-N003 and E51-N060. Removed and reinstalled heat tracing on piping to level switches per WPS 81-175-E001. Also reworked associated ccnduit and pulled new cables per WPS 81-175-C002 and 81-175-C003.

Ref.: DCR 81-175 84-6786 12-04-84 Modified existing cable tray RDA4-01 to resolve interference with new fire protection riser added to Reactor Blg. Sprinkler System (T43).

Ref.: DCR 83-219 84-7578 12-26-84 Strengthened Torus attached piping per calculated loading by modifying pipe supports on P41 system.

Ref.: DCR 82-75 84-7845 04-18-85 Relocated existing conduit support to clear new fire protection riser on Reactor Bldg. Sprinkler System (T43) per WPS 83-219-E002.

Ref.: DCR 83-219 82-7653 01-26-83 Rerouted and installed piping to Torus penetration i X-206A per sketch l

SM-82-75-87. Also installed hangers T48-206A-H 1, H2, H3 per sketch SM-82-75-87. Ref. DCR 82-75 82-7656 04-29-85 Rercuted Torus liquid level indicator piping and l

installed hanger T48-206D-H1 i per sketch SM-82-75-75.

Ref. DCR 82-75 l

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HATCH 2 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR MAY 1985 NUMBER DATE COMPLETED DESCRIPTION 84.~4540 04-17-85 Replaced the motor / actuator components on HPCI Bypass Isolation Vlave 2E41-F008 to meet procedure requirements for opening and closing time. Installed new motor pinion gear, worm gear assembly and limiter plate per WPS 81-177-E009.

Ref: DCR 81-177 85-839 4-10-85 Retagged and spared 4 cables between Control Room panels on the Analog Transmitter Trip System (2A70) per WPS 81-139-E035.

Ref.: DCR el-139, Rev. 1.

85-1315 04-25-85 Upgraded normally energized and selected normally de-energized HFA Relays in the 2A71 system in Panel 2Hil-P603 to Century Series relays per WPS 82-171-E023.

Ref: DCR 82-171.

84-1365 04-24-85 Upgraded normally energized HFA relays in 2R208 system in Panel 2H11-P652 to century series relays per WPS 82-171-E034.

Ref: DCR 82-171 85-1367 04-17-85 Removed cylinder relief valves from Diesel Generator 2A and replaced with plugs n

per WPS 83-123-M004 Ref: DCR 83-123 85-1563 05-11-85 Installed time delay relays 2B21C-K753A/B,-K754A/B,

-K755A/B and -K756A/B in panel 2Hil-P628 and wired into the ADS logic (2B231)

Ref: DCR 84-201 85-1818 05-03-85 Modified raceway supports on R33 system at 130' elevation of Control Bldg. per WPS 84-052-E001.

Ref: DCR 84-052

HATCH 2 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR MAY 1985 NUMBER DATE COMPLETED DESCRIPTION 85-1976 4-30-85 Removed potentiometers and cables as well as GETAR components used for Reactor Recirc Startup Testing.

Ref.: DCR 84-232 85-2044 05-10-85 Disconnected tubing from 2831-N018A&B and installed Swagelok cap of compression type at each tube end. Work was performed on Analog Transmitter Trip System (2A70)

Ref: DCR 81-139 85-842 04-29-85 Relocated instrument grounding cables from GB-1 &

GB-2 to GB-3 & GB-4 in ATTS Panels (2A70) Hll-P022,

-P924, -P926 and -P928 per WPS 81-139-T077.

Ref. DCR 81-139 Rev. 1 85-956 04-25-85 Replaced Transmitter 2E11-N002A & B and scales for 2 Ell-R600A&B on 2A70 system.

Ref.: DCR 81-139, Rev. 1

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O OeERaT1,90ATAREe0RT O DOCKET NO. 50-321 DATE 06-10-85 COMPLETED BY: Michael G. McBay TELEPHONE (912) 367-7781 x. 20' OPERATING STATUS Notes N 1. Unit Name: E. I. Hatch Nuclear Plant Unit 1 1

2. Reporting Period: 05-85 l'i 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 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 Cumulati

11. Hours In Reporting Period 744 3624 825~

12. Number of Hours Reactor was Critical 699.2 3054.0 58217.

13. Reactor Reserve Shutdown Hours 0.0 0.0 n.

14. Hours Generator On-Line 675.9 2881.5 54749.

15. Unit Reserve Shutdown Hours 0.0 0.0 n.

1: 16. Gross Thermal Energy Generated (MWH) 1592808 6386071 1157552,

17. Gross Electrical Energy Generated (MWH) ,522200 2100900 373566

18. Net Electrical Energy Generated (MWH) 499320 2004720 354620 I; 19. Unit Service Factor p 90.890.8, 79.5 66 6n o 20. Unit Availability Factor , 79.5

21. Unit Capacity Factor (Using MDC Net) 89.2 73.5 57.

. 22. Unit Capacity Factor (Using DER Net) 86.3 71.2 5 '-

t. 23. Unit Forced Outage Rate 9.2 13.1 17.

24. Shutdowns Scheduled Over Next 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 Achieve INITIAL CRITICALITY ,

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INITIAL ELECTRICITY

> COMMERCIAL OPERATION ,c e, .

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, AVERAGE DAILY IT POWER LEVEL DOCKET NO. 50-321 DATE: 06-10-85 COMPLETED BY: Michael G. McBay TELEPHONE (912) 367-7781 x. 203 05-85

, MONTH

j. DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) i 1 766 17 -16 2 768 18 3

34 765 19 588 .

4 775 20 5 758 772 21 761 6 771 22 7

758 765 23 757 8 767 24 765 9 770 25 767 10 763 26 11 765  ;

469 27 764 12 730 28 762

, 13 765 -'

29 760

' 14 766 30 756 15 678 31 756 16 -18 L

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O OPERATINs_JATA REPORT DOCKET NO. 50-366 DATE 06-10-85 COMPLETED BY: Michael G. McBay l TELEPHONE (912) 367-7781 x 203 OPERATING STATUS

1. Notes Unit Name: E. I. Hatch Nuclear Plant Unit 2

2. Reporting Period: 05-85 3 Licensed Thermal Power (MWt): 2436 4 Nameplate Rating (Gross MWe): 817.0 i

5. Design Electrical Rating (Net MWe): 784.0 t

6. Maximum Dependable Capacity (Gross MWe): 803.9

7. Maximum Dependable Capacity (Net MWe): 747.9 8

9. If Changes Power LevelOccur in Capacity to Which Ratings (Items Number 3 through 7) Since Last Report, Give Reasons:

Restricted, If Any (Net MWe):

10. Reasons for Restrictions, If Any: ,

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11. Hours In Reporting Period This Month Yr-to-Date Cumulative i 12. Number of Hours Reactor was Critical 744 . 3623 50160 220.1 2420.9 32600.9 l 13. Reactor Reserve Shutdown Hours 0.0 0.0 t

' 14

, Hours Generator On-Line 161.6 2335.4 0.0 I

15. Unit Reserve Shutdown Hours 30959.6 i 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 316368 5399256 0.0

17. Gross Electrical Energy Generated (MWH) 1802770

. 66600838  ;

18. Not Electrical Energy Generated (MWH) lQ1010 21962250 )

i 19 Unit Service Factor 92288 1719758 20882207  !

, 20. Unit Availability Factor b 21.7 64.5 61.7 t 21.7 64.5 l21. Unit Capacity Factor (Using MDC Net) 16.6 63.5 61.7 l

' 22. Unit Capacity Factor (Using DER Net) 15.8 55.7 l 23. Unit Forced Outage Rate 0.0 60.5 53.1 24 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of 4.2 12.2 Each):

25. If Shutdown at End of Report Period, Estimated Date of Startup:

26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved l

INITIAL CRITICALITY INITIAL ELECTRICITY I

COMMERCIAL OPERATION '

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Q AVERkGEDAILYCITPOWERLEVEL O-DOCKET NO. 50-366 DATE: 06-10-85 COMPLETED BY: Michael G. McBay TELEPHONE (912) 367-7781 x 203 l

l MONTH 05-85

'i DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 -5 17 2 -6

-6 18 3 -7

-6 19 -7 4 -5 20 5 -6

-4 21 6 -6

-5 22 -8 7 -5 23 8 -16

-6 24 9 -20

-6 25 10 99

-5 26 288 11 -5 27 .

598

• 12 -6 28

' 13 721

-6 . 29 767 14 -6 30 15 769

-6 31 767 16 -6

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50-351 DOCKET NO.

• UNIT SHUTDOWNS AND POWER REDUCTIOMs UNIT NAME __ Hatch 1 DATg June 6. 1985 GIMPLETED ay M. G. McBay May 1985 REFORT MONTH TELEPHONg 367-7tisi v 7882

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85-42 05-lQ-85 5 0.8 B 5- N/A HA TURBIN Wseklf. .rbrbine ' Tes t' inly A .5 N/A CB PUMPXX Rec'iro', ' A*' Pump Trip .

85-43 05-10-85 P 44.2, -

85'-44 05'15-85 F' 68:1 G 2 1-85-18' AB XXXXXX SRV' Va'l.je.'l stuck,; open 'ps ' result

' of* maintenance errbr.i Crane operat6r.; Gas responsible' for disrupt;i:3g deluge gauge on Fire

., . Protect'tdi system which' leaked wate.r,.intp Control Room anql

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. ATTSr pans,ls. .

B5-4 15-18-85 S 32.5 B 5 N/A AB XXXXXX Recovery *from above scram.

Rhmping,to rated power.

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• Enhible G lastinctlens F: Fessed Reason: Method:

1. Manual i for Prepassitun of Dale 5: S&eduled A.Equipenent Fellwe(Emplain) .) . Entry Shoses for Lkensee B. Maintenance of Test 2. Manual Scram. .

J.Autornalic Scrom. Event Espues(LER) File GNUREG C.Refeeling .. , ,

D.Regulatmy Restrission 4 -Continuations -

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E.Operatoe Teslains& LJeanse Esasulaation 5-Ioad Reduction  : #

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l UNIT BHUTDOWNS AND PONER REDUCTIONg UNIT NAMg Hatch 2 _ _ _

DATg .Iune 6. 1985 M. G. McBay WAIPLETEDSV 167-7R;1 v 78B2 REFORT MONnt May 1985 TELEPHONS h

.I Y ~' Lkensee h,' Cause & Cmeestive k I EM [+i Ih Aselun to Na. Dele k

- ) A ja Event R., . L Ju, e e.e Res.se.es Uni.t Refueling Outage., 6 Began 581.8 C 2. N/A RC, FUELXX '

85-27 5-01.-85 S-

. on ApriC ),, 1985..)

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l B 5 N/A- RC FUELXX Normal Stdrtup from' Unit, 85-28 5-25-85 S 3 .' 4

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't Turbine .' trip during Turbine.

l N/A HA TURBIN i 85-29 51 25-85 S '0, . 7 B 5 jesting. 3 overspoed[f,: .' ', .-

i , 'j 79.2 B 5, N/A RC FUELXX Startup,fo% lowing Turbite ,

85-30 5-25-85 S Overspeed testing.- Rampi.ng.to rated.powe). ,

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- Exhible G Imtrucilons F: Fessed Reason: for Propesetten of Dala A Equipenent Failute(Emplain)

I Manusi i 5:Schedaded 2 Manual Screm. .

2 . Emery $heste for 1.kensee E Maintenance of Test E. sos aspese tLERIFiletNUREG C Refueling 3 Automatic Scram. ,

1 D-Regulatory Restriction 4 -Continuations St6ll E4perator Tralaing& Usenes Esassinatine 5-Inad Reduction .S l'

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Georgi) Pow:;r Company Post Offica Box 439 Cal:y, Georgia 31513 Telephone 912 3S7-7751 912 537-9444 m

Edwin 1. Hatch Nuclear Plant June 6, 1985 GM-85-580 PLANT E. I. HATCH NRC Monthly Operating Report Director Office of Management and Program Analysis U. S. Nuclear Regulatory Commission Washington, D.C. 20555

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.

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,z>H. C. Nix p 4- / General Manager HCN/CTJ/ GAG / ZW/DR1/jph l~Y cr f

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