ML20204B404

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Monthly Operating Rept for Sept 1978
ML20204B404
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 10/05/1978
From: Scott Wilson
GEORGIA POWER CO.
To:
References
NUDOCS 7810170142
Download: ML20204B404 (10)


Text

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- OPERATING DATA REPORT 50-366 R i

DOCKET NO.

DATE 10-5-78 COMPLETED llY S.

M.

Wf_ison TELEPilONE N 1 'n 167-7781 OPER ATING STA' TUS

1. Unit Namei Hatch - II Notes j
2. Reporting Period:

September 1978

3. Licensed Thermal Power (\\lWt)!

2436 820

4. Nameplate Rating (Gross MWe):

795

5. Design Electrical Rating (Net MWe):

820 6.' Maximum Dependable Capacity (Gross MWe):

795

7. Maximum Dependable Capacity (Net MWe):

8.-If Changes Occur in Capacity Ratings (items Number 3 Through 7) Since Last Report. Gise Reasons:

9. Power Level To Which Restricted. lf Any (Net MWe):

.j

10. Reasons For Restrictions,If Any:

This Month YrAo.Date Cumulative 720 2208 2208

11. Ilours in Reporting Period'
12. Number OfIlours Reactor Was Critical 321.08 797.38 797.38
13. Reactor Reserve Shutdownliours 0

0 0

14.. llours Gener:: tor On.Line 0.16 0.16 0.16

' 15. Unit Resene Shutdown flours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 0

0 0

0 0

17. Gross Electrical Energy Generated (MWil)

IS. Net Electrical Energy Generated (MWilj 0

0 0

19. Unit Service Factor N/A N/A N/A N/A N/A N/A
20. Unit Availability Factor N/A N/A N/A
21. Unit Capacity I aetor (U>ing MDC Net)

N/A N/A N/A

22. Unit Capacity Factor (Using DER Net)
23. Unit Forced Ontace Rate.

N/A N/A N/A

24. Shutdowns Scheduled Oser Ne.st 6 Months (Type. Date,and Duration of Each):
25. If Shut Down At Eiid of iteport Period. Estimated Date of Startup:

26.L Unitiin Test Status (Prior io Commercial Operation):

Forecast Achiesed 7-4-78 INITI \\ L CRillCAl.lTY INITI A1. Ell:C11(ICITY 9-22-78 i

CONI \\ll!RCI A L OPER AllON 12-31-78 7t/017o qz:

P'ml h0'7 \\

0-a

=

s AVERAGE DAILY UNIT POWER L

' T NO. __50-366 g;gy llatch II 10-5-78 p.,g S. M. Wilson

,, 3y

, ;,q 912-367-7781 MON 111 _ Sept.

DAY AVER AGE DAILY POWER LEVEL DAY AT:

'2ER LFVEL (MWe Net) a r

i 17 2

-5 ig 3

-4 19

-4 4

20 5

-4 21 6

-5 22 7

~4 23 S

-4 24 9

-5 25 10

-4 26 i1

-4 27 12

-5 73 j

13

-3 29 14

-5 30 I5

-6 3i I6

-8 INS 1110CT10NS On this format. list the average daily unit power levelin MWe Net for each d.n ' :t n ;- uty u.mth. Compute to the nearest whole megawatt.

(9/77 l

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s

___'_'. _ 3 6_6 5

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=

r,

=we 5

g g

gg License:

,E-r, j".,

Cause & Curreciive 2

2 :s N

.5 :; :::

Event u?

E ~g Action to

-,,^-

D' ' '

jU 53 5

j5j Report e E0 Prevent Recurrence

=c N/A N/A N/A N/A N/A N/A N/A

'N/A N/A Unit In Startup Testing Q(w)

PEJ Gppg kc) 1 3

74 2

3 555 7-I 2

3 4

F: Forced Reason:

Method:

Exhibit G -Instructions S: Schedufed A Equipment Failure (Explain) 1 -Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee C-Refueling 3-Automatic Scram.

Event Report (LER) Fde (NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)

E-0;'erator Training & License Examination F-Administrative 5

G-Operational Error (Explain)

Exhibit 1 - Same Source (9/77) li-Other ( E xplain) e

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t HARRATIVE REPORT UNIT II Sept. 1 Rx In Cold Shutdown for Drywell Repair Sept. 16 Rx. Critical 1245 CDT 7

Sept. 18 Manual Ex. Scram Due to Vibration 1334' CDT Sept. 18 Rx. Critical 1858 CDT Sept. 21 Rx. Scram Due To Full Rod Group 1 Isolation In RUN Mode 0916 CDT j

Sept. 22 Generator On Line 1616 CDT Sept. 22 Manual Trip Off Line As Part of,Startup Testing 1630 CDT Sept. 29 Rx. Scram-Due to Low Rx. Water Level 0221 CDT Sept. 29 Rx. Critical 0630 CDT Sept. 29 Rx.

Scram Due to Pers onnel Error While in Calibration Procedure 1000 CDT Sept. 29 Rx. Critical 1310 CDT Sept. 30 Rx. Scram Due to APRM Upscalo Trip 1849 CDT Sept. 30 Rx. Critical 2352 CDT i

There was no single relea se of radioactivity or single radiation exposure which accounts for more than 10 percent of the allowable annual values during the month of September.

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HATCH 2 SAFETY - RELATED MAINTERANCE RDOUESTS TO BE REPORTED FOR SEPTEMBER 1978 NUMBER D ATE COMPLETED DES CRIPTION 832 9-26-78 Install and Test Equipment as per DCR 2-77-233 2824 B-15-78 Investigate Saturation Problem of RCIC Control Loop 2825

&-15-78 Investigate Satura tion Problem of HPCI Control Loop 2826 9-13-78 Check Actuator for Core Sprav In g.

Testable Check Valve 2873 8-29-78 Inplement Changes of Instrumentation on Remote Shu tdown Panel as Per DCR 78-159 2897 9-1-78 Repair Thermocouple Past SRV 2B21-F013A 2900 9-1-78 Investigate Breaker Trips when Opening RHR Rx Outlet Valves 2906 9-23-78 Clean Mixing Spargers of Waste Sludge Phase Separator Tank 2930 9-23-78 Repair Leaking MSL Draive SV i

2933 9-12-78 Repair 1B RWCU Pump 29'!0 9-23-78 Investigate Calibration or "Rx Water Inlet and Ou tlet Conductivity" Monitor 2946 9-22-78 Inspect RWCU Resin Trap. Vent Valve l

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2948 9 78 Repair Leak in RWCU Precoat Pump

)

Manual Isolation Valve 2953 9-7-78 Adjust Limit Switch on D/W Makeup 2" Isolation Valve 2954 9-1-78 Repair Wtring at 4KV Bus 2A OCR &

WHM CT (2000/s Connections 2974 8-22-78 Inspect Rx Feedwater Line i

4

29814 9-15-78.

Inspect DCV Vent, & Drain valves 30011 9-23-78 Repair MSL Drain Valve Leak 3005 9-23-78 Repair Steam Lea k on MSL Leakage Control System 30111 9-16-78 Repair Limit Switch on MSL Isolation Valve 22B 3020 9-23-78 Investigate Rod Drift Indicator 3023 9-78 Repair Steam Leak on Drain line In Drywell 30211 9-3-78 Repair Rx Mode Switch 30!!0 9-111-78 Repair Waste Sample Tank Pump B Oil Leak 3059 9-5-78 Investigate " Cont amina ted Exhaust Radiation" Monitor 3061 9 78 Recalib rate Barton 's 2B?1-N017A,B, C, D,

and G D4 AC 's 2C32-N 00!i A, B, C 3071 9-9-78 Remove Deleted Cables NSA00N19 and NSA90N18 3072 9-18-78 Disconnect Deleted Cable AAE823M03 3085 9-5-78 Repair Waste Surge Tank Reciro Valve 3118 9-11-78 Repair Packing Leak on RHH Service Water Crosstie Valve 3133 9-1-78 Repair RHR Suction Pressure Gauge

'3136 8-31-78 Retorque SRV Discharge Flanges 31148 4-9-78 Reroute Cable to D rywell Pre ssure Switch Connection Box 3152 8-29-78 Install Wiring or D/W to Torus Valve (PTil8-F230) Relayn 31531 9-13-78 Repair Torus Purification Valve (2G1-F013) 3158 8-31-78 Repair Cap on Recire Line " A" Test Connection

%g 3170 9-10-78 Rzpair RHR Heat Exchanger Outlet Valve 1

i 3175 9-12-78 Replace RWCU ' Pump B Oil Fitting 3177

.9-23-78 Repair RWCU Demin Isolstion valve 2031-F052B 3182 9-7-78 Repair "Drywell/ Torus Temp" Recorder 3184 9-5-78 Adjust RWCU B outlet Isolation Valve Operator 3203 9-12-78 Repair Leaks on CPS Inlet Valve (2G11-F211A & Bi 3205 9-15-78 Inspect 2P41 Piping to HPCI Area Coolers 3208 9-15-78 set Limit Switch of Rx.

Bld g.

I Exhaust Train Inlet Damper 3211 9-19-78 Prepare Torus Torus Support System as per TER 78-09 3212 9-2-78 Replace Rx. Yarway Level to Saitch i

3213 9-17-78 Repair ADV D/W Equip.

Sump j

Isolation Valve Shaft Binding.

3217 9-13-78 Install Protective Cover Over Gen.

A/ Alt / Gen B PWR source Select Switch 3223 9-12-78 Replace Annunciator Windows of

" Torus High Pressure" with Correct Label "Drywell High Pressure" 3225 9-23-78 Preventive Maint. On Standby Liquid Control Pumps 3P28 9-B-78 Inspect Reciro Loop Sample INRD Valve 3233 9-11-78 Inspect D/W Mechanical Snubbers PEll, 2E41, PG31 Systems 3235 9-17-78 Recouple Rx.

Bldg.

Equip.

Drain Sump Pumps to Motors 3238 9-8-78 Recouplc Waste Precoat Tank Agitator to uotor Shaf t 3248 9-14-78 Replace Oiler for BWRT Transfer Pump

.s 3252 9-8-78 Repair "B" Waste Sample Tank Fill Valve Seating 3253 9-B-78 Set Limit Swi t ch 's on CPSB Inlet Valve 3254 9-12-78 Replace Fuel Poo1L Cooling System to Waste Surge Tank Valve 3257 9-8-78 Repair Waste Collector Tank Pump 3260 9-13-78 Inspect RWCU ou tboard Isolation Valve 3261 9-12-78 Repair "RFPT 2A Thrust Wear Trip Lockout" Alarm 3262 9-12-78 Replace Indicator Light of "RFPT 2B Tripped" Annunciator 3263 9-12-78 Check " Main Stm Third Stg. SJAE " A" Flow Low" Annunciator 3266 9-12-78 Replace Indicator Light for "RF PT 2A Speed Zero" Annunciator 3267 9-2-78 Replace Indicator Light of "Rx Building Equipment Drain Sump Hi Temp" Annunciatoa 3280 9-21-78 Preventive Maint.

On Diesel Generator 20 3281 9-25-78 Preventive Maint.

on Diesel i

Generator 2A 3283 9-7-78 Investigate Multipoint Recorder 2T47-R626 3284 9-12-78 Repair Multi-Temp. Recorder for D/W

& Torus Temps, 3287 9-16-78 Replace Indicator Light of "Condensa te Transfer Pump C001A Press. Lo" Annunciator 3293 9-12-78 Repair Packing of Standby Plant Service Water Pump for D/C 1B 3299 9-23-78 Check "Radwaste Eff.

Mon.

Dwnsel.

or Inop" Annunciator a

3300 9-25-78 Replace Parts on Rx.

Head vent Valve Actuators as per DCR 78-259 3313 9-25-78 Modify support for Recine B suction Line as per Civil DCR 2BC-382 3321 9 78 Check D/W Nitrogen Makeup 2"

Isolation Valve Operation 3322 9-15-78 Rewire Drywell/ Torus Temp. Recorder 3334 9-17-78 Check Drywell/ Torus Abnormal.

Pressure Recorder Operation 3336 9-11-78 Preventive Maint. on RHR Pump 2D 3337 9-11-78 Preventive Maint. on RHR Pump 2B 3345 9-22-78 Install Breaker Flanges as per DCR 78-297 3311f' 9-14-78 Modify HPCI Pump Room Coolers as l

per DCR 78-304 3347 9-15-78 Replace controller of Waste surge Pump Discharge Valve 3348 9-23-78 Repair Heat Exchanger odtlet valve 3349 9-23-78 Repair Heat Exchanger Inlet Valve 3351 0-15-78 Adjust Limit switches of Testable check Valve Bypass Valve 3356 9-21-78 Repair Turbine Lube Oil Level Indicator 3363 9-17-78 Check Air Leak on MSRV "M" 33611 9-22-78 Check suction Reiter Valve on 2 DRHR Pump Operation 3365 9-23-78 Ad just Packing in RHR "B"

Heat Exchanger Inlet Valve 3366 9 78 Repair Water Leak on HPCI Room Cooler I

3370 9-15-78 Repair Brea ker FDR Isolation or 2G31-F00!!

3371 9-15-78 set Limit switch an.D/W

~ Vacuum Breaker 2L

'N 3375 9-26-78 Repair Switch on Turb.

Bldg.

Ed.

Sump Pumps 3379 9-25-78 Adjust Packing at RWCU Domin "B"

Outlet Valve 3380 9-19-78 Adjust Packing on RWCU Demin "A"

Inlet AOU 3383 9-19-78 Adjust Limit Switche s as per DCR 78-309 3385 9-23-78 Repair Leak on RWCU Regenerative Heat Exchanger 33911 9-23-78 Repair Torus Purification valve 31102 9-24-78 Modify Core Spray Piping Supports &

Hangers as per DCR 78-315 31110 9-19-78 Repair 2Tl!1-R620 Recorder 3415 9-23-78 Recalibrated 2T48-R609 Recorder 31 18 9-22-78 Adjust Diesel 20 Jacket Cooling Water Thermostat 31119 9-22-78 Adjust Diesel 2C Jacket Cooling Water Themostat 31120 9-23-78 Repair Digital M1111 volt Meter pm A

& B Reciro Pump 31133 9-28-78 Recalibrate SQRT Converter 3 1131 6 9-27-78 Check Tubing Connections on Reactor Level Instruments 31150 9-25-78 Repair Plant Service Water Strainer 3465 9-22-78 Calibrate RPV Level 311911 9-26-78 Repair Drywell Te mp.

Recorder PT47-R 626 3517 9-26-78 Check CBEST Trans fer Pump Suction Valve Operation 3519 9-25-78 Check RWCU Demin Bypass Operation 51185 9-25-78 Check Main Steam Tunnel Temp.

Monttors I