ML20002E119

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Monthly Operating Rept for Dec 1980
ML20002E119
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 01/10/1981
From: Kamishlian J
GEORGIA POWER CO.
To:
Shared Package
ML20002E115 List:
References
NUDOCS 8101260468
Download: ML20002E119 (9)
v • d • e


Text

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t) i \J OPERATING DATA REPORT l 5 "c2 t DOCKET HO. 50-321 l DATE 01-10-80 l COMPLETED BY J.M. KAMISHLIAH I

TELEPHONE ( 912 ) 367-7781 x 203 OPERATING STATUS ***********o***********************eeeeeeeee*******eee.  :: 23

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Unit Hanes E.I. Hatch Huclear Plant Unit i Reporting Periods 12-80 e

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3. Licensed Thernal Pouer (MWL)I 2436 e e
4. Haneplate Rating (Cross MWe): 809.3 *
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5. Design Electrical Rating (Het MWe) 777.3 e e ggj])
6. Maxinun Dependable Capaci ty (Cross HWe): 796.3 * *
7. Maxinun Dependable Capacity (Het MWe): 764.3 *******************************************************
8. If Changes occur in capacity Ratings (Itens Number 3 Through 7) Since Last Report, CIve Reasons @y};3
e. Pouer Level To Which Restricted, If Any (Het MWe): 640
10. Reasons For Restrictions, If;Any Managerent Limitations Dd3 0

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, This Month Yr.-to-Date Cunulative "DI~

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11. Hours In Reporting Period 744 8784 43848 up
12. Hunber Of Hours Reactor Was Critical 697.6 7714.0 33512.0 c4
13. Reactor Reserve Shutdoun Hours 0.0 0.0 0.0 r4
14. Hours Generator On-Line 647.1 7177.1 31445.4 CD
15. Unit Reserve Shutdoun Hours 0.0 0.0 0.0 r4
16. Cross Thernal Energy Generated (MWH) 1161296 15449847 65802832 QQ
17. Cross Electrical Energy C,enera te d ( MWH ) 372110 5028710 21299650
18. Het Electrical Energy Generated (MWH) 352918 4790545 20252478
19. Unit Service Factor I 87.0 81.7 71.7 20 Unit Availability Factor! E?.0 81.7 71.7
21. Unit Capacity Factor (Using MDC Het) GJ.1 71.4 60.4
22. Unit Capacity Factor (Using DER Het) 61.0 70.2 59.4
23. Unit Forced Outage Rate 13.0 18.3 20.2 24 Shutdowns Scheduled Over~Hext 6 Months (Type. Date, and Duration of Each): Refueling; March 1; 13 weeks
25. If Shut Down At End of Report Period, Estinated Date of Startup
26. Units In Test Status (Prior to Connercial Opera c ion) Forecast Achieved INITIAL CRITICALITY ___. .__...____ _______....____

INITIAL ELECTRICITY __.........____ __________.____

".' COMMERCIAL OPERATION __________..... .___________.__

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(9/77'

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s AVERAGE DAILY UNIT PDUER LEVEL CE$h$

Y4 DOCKET HO. 50-321 (3 0F3 DATE 01-10-80 '

COMPLETED BY J.M. KAMISHLIAM TELEPHONE (912) 367-7781 x 203 O

MONTH 12-80 bESb DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Het) (MWe-Net) ({) 611 17 352 2 1 427 18 202 b 3 262 19 466 4 328 20 44 5* 543 21 437 6 601 22 589 7 602 23 606 3 606 24 605 9 609 25 610 10 609 26 605 11 244 27 602 12 - 234 28 593 13 25 29 600 14 288 30 607 15 585 31 606 14 607 , (9/77) k V- g a

DOCKET NO. 50-321 i UNIT SilUTDOWNS AND POWER REDUCTIONS UNIT N AME Hatch 1 DATE l-10-81 COMPLETED BY J . f4. Knmichlian REPORT MONTil December TELEPHONE 912-367-/181 "g - 

                                                                                       -                                          ,EU
  • Licensee Es ""t cause a corrective Action to E .Ig ~I "l }. gM Event u N". Date N o h, s1 jpg Report
  • E f Prevent Recurrence NA IIA GENERA Load reduced because of gen. ground F 4 A 5 82 801202 fault alarm NA IIA CENERA Unit off line to investigate ground 83 801202 F 6.4 A 1 fault alann in #80-82 NA IIA GENERA Unit on'startup from above shutdown 801203 F 16.5 A 5 84 #80-83 41 A 5 NA IlF HTEXCil Load reduced because of tube leak in 85 801203 F waterbox "C" 5 NA ZZ ZZZZZZ Management limitation of 80% thennal 86 801205 S 38 F power NA IIE TURBIN Reduced load to perform weekly ter-801207 5 3 8 5 87 bine test 3 4 I 2 Method: Exhibit G. Instructions F: Forced Reamn: I Manual for Preparation of Data S: Scheduled A-Equipment Failure (Explain) Entry Sheets for Licensee 2-Manual Scram.

B Maintenance of Test Event Report (LER) File INUREG-C Refocling . 3 Automatic Scram. 4 -Continuations 0161) D Regulatory Restriction E Operator Training & Ucense Enamination 5-Ioad Rx1uction I

  • F. Administrative 9-Other (5'mlah)
                                                                                                                                                                                '                      Exhible I Same Source Coperational Error (Emplain)
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(9/77) llother(Emplain) I- ,

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          .k                                                                                                                                                                                 50-321 DOCKET NO.

UNIT SilUTDOWNS AND F0WER REDUCTIONS UNIT N AME liatch 1 DATE _ l-10-81 COMPLETED BY d. M. Kamishlian REPORT MON 111 December TELEPil0NE 912-367-7781 _ h E ~ 

                                                                          } w         {j                         E*,         gn,                            Cause & Corrective
                                                      -        ,!E              }.              Licensee Action to                        f No.            Date                         k H

gg oE M 

                                                                                , y a:

jg Event Report # ign g] g. Psevent Recurrence 5 NA ZZ ZZZZZZ Management limitation of 80% thermal 88 801207 S 101.8 F power INSTRU Reduced load because of leakage of 89 LJ1211 F 0.3 A 5- NA HA ~ 

                                                                                                                                        .EHC oil from #3 CV
                                                                                                  .NA-         IIA       INSTRU          Rx scram because of leaking ECH oil 90         801211-                         F        6.5      A        2
  • in #80-89 _

INSTRU Unit on startup ramp from above shut-91 801212 F 16.2 A 5' ' ' NA. HA' down #80-90 NA HA VALVEX Ry auto scram due to TCV fast clos-92 801213 F 28.9. H 3 ure NA HA VALVEX Unit on startup ramp from above shut-93 801214 F 17.5 11 5 

                                                                                                                  -                       down #80-92 i
                                                                                                            .3                                            4 I                                         3                                                            Method:

Exhibit G . Instructions F: Forced Reason: for Preparation of Data A Equipment Failure (Explain) 1 Manual S: Scheduled 2-Manual Scram. Entry Sheets for Licensee B4taintenance of Test Event Report (LER) File (NUREG-C Refueling . 3 Automatic Scram. ' 4-Continuations 0161) I D Regulatory Restriction E-Operator Training & Ucense Examinatimi 5-Ioad Beduction 5 i F-Administrative 9 m (gg) Exhibit I SameSource 

                      *.                                Goperational Error (Explain)                                                 ,*
 ,        (9/77)

Ilother(Explain) G y . s 

                                                                                                                                                                                                            .I

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DOCKET NO. _50-321 UNIT SilUTDOWNS AND POWER REDUCTIONS . llatch 1 UNITDATENA5f E _ 81 COMPLETED BY 

                                                                                                                                                                                                            .   . Kaini s h l i a_n REPORT MONT11 December                                      TELEPilONE 912-367-7781 l    .

m "h Cause & Corrective Licensee E e, 

                                                                                                 .$ $       }       } ,,E j        Event           g-                                         ^*""'"

No. Date E. g= ,ye Ed 

                                                                                           #                  3     ggi           RePo.i n         ia3          a P,even Recurrence o@                                                                                                              ,

6.05 F 5 NA' 2Z ZZZZZZ Management limitation of 80%'themal 94 801215 S power 5- NA Ch VALVEX Reduced load because of issiated 95

  • 801217 F 4 E11-F060B to restore "B" loop RHR 801218 F. 19'.5 1 NA. CF VALVEX Unit of.f line due to above #80-95 96
                                                                                                                                  . NA             CF ,       VAL' VEX     Unit on startup from above shutdown 97           801218                     F      11                   5,     _.
  • 180-96 21 F 5 NA ZZ ZZZZZZ Management limitation of 80% themal 98 801218 S pow 2r A 2 NA HA INSTRU Rx scram'due to inv.estigation of EHC .

99 801219 F 19 low alarm leak from #2 CV 4 

                                                                                                                                               .3                                      4 t                                     2 Method:

Exhibit G. Instructions F: Forced Reason: for Preparation of Data A Equipment Failure (Explain) 1. Manual S: Scheduled 2-Manual Scram. Entry Sheets for Licensee D41aintenance of Test Event Report (LER) File fr4UREG. C Refueling . 3. Automatic Scram. 4 -Continuations 0161) D Regulatory Restrictit - E-Operator Training & .Jeense Exaralnation . 5-Ioad Reduction 3 9-Other (Explain) 

   -                                                                                       F Administrative                              '

Exhibit I-Same Source

  • G4perational Erroc(Explain) '

(9/77). Ilother(Explain) ' e q. g

9 

                                !-                                                                                                                                                                                                                                             50-321 DOCKET NO.

UNIT SilUTDOWNS AND POWER REDUCTIONS UNIT NAME Hatch 1 DATE l-10-81 COMPLETED BY J. M; KamishIian , December TELEPeloic m _-36 7- 7 781 REPORT MONTH 

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                                                                                               .I E        *EU               Licensee        gg                                                                          Cause & Corrective No.                       Date
                                                                      $                        g=   } ]hM                     Event         mg                                                                         Frevent Recurrence Action to H

a$ M j f5 Report # j HA INSTRU Unit on startup from above shu'tdown 801220 F 27 A 5 NA. 100 #80-99 NA ZZ ZZZZZZ Management limitation of 80% thermal 801221 S 149.7 F 5 101 . power NA HE TURBIN Reduced load to perfonn weekly tur-102 801227 S 3.3 B 5 bfne test NA- ZZ ZZZZZZ Management limitation of 80% thermal 801228 S 93 F S 103 power i 3 4 1 2 Method: Exhibit G Instructions F: Forced Reason: for Preparation of Data A.Eigulpment Failure (Enr' In) l Manual 5: Scheduled 2 Manual Sciam. Er.try Sheets for Licensee B. Maintenance of Test 3 Automatic Scram. Event Report (LERI File INUREG-C Refueling . 0161I D Regulatory Restriction 4-Continuations E-Operator Training & License Examinathm 5-Ioad aeduction 5 l 

     -                                                                 F Administrative                                                       9-Other (Explain)                                                                          Exhibit I Some Suurce Goperational Error (Emplain)                                                                          *

(9/77) llother(Explain) C J w

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         /                                     NARRATIVE REPORT N'
         ,]

UNIT 1 - 

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Dec. 1st Dec'. 2nd Unit limited to 80% thermal power by management At 17:15 reduced because 

 ,         2                                               load           of  generator
            ,                   , ground fault alarm

),1.f Dec. 2nd Unit off line at 1914 to investigate generator 

 $1f$                             ground fault alarm
-Q Q
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    *ir' Dec. 3rd        Unit     on startup ramp      from   above  shutdown,          .

generator on line at :1.:29 

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03 ',' Dec. 3rd At 18:00 load held at approximately 350 MWe due - ff to tube leak in waterbox "C"; unit returned to gg. manat_Sment limitation at 11:00 on 801205 

     .n 9-               Dec. 5th        Unit limited to 8'0%. thermal power by management 9;M Y'
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Dec . 7 th- At 1:00 load reduced to perform weekly turbine test;: unit returned to management limitations at 

 %. ,                              4.:00
   ..             Dec.'7th        Unit limited to~80%_ thermal power by management Dec. lith       At 9_:50 load reduced because of leakage of EHC
       \
      .4 oil ~on #3 CV Dec. Alth       Rx manual scram because of leaking EHC oil on 43 CV at :10.:07 Dec. lith       Unit on startup rampi from above shutdown;          Rx critical at 20.:38 and generator on line at 9.:28 on 801212 Dec 13th        Rx auto scram because of TCV.. fast closure at 1:44 Dec. 13th       Unit on startup from above shutdown; Rx critical at 23:55 and        generator  on line at 6:31 on 8701214,     Unit returned to management      limita-tions at 23:30 on 801214 Dec. 14th Unit limited to 80.%.t}ermal power by management ec . 17 th     At- 12':32     load   reduced  because   of  isolated Ell-F060B to restore "B" loop RHR Dec . 17 th -   At 16:30 unit shutdown due to isolated Ell-F060B to restore "B" ' loop RHR; Rx in H/S. at ' 8 : 5 2 on 801218 Dec. 18th       Unit on startup from above shutdown, generator on line at 12:03; unit returned to management limitations at 23:00

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Dec. 18th Unit limited to 80% thermal power by management Dec. 19th Rx manual scram at 20:01 due to investigation of EHC* low alarm leak in 92 CV. Dec. 20th Unit on startup from above shutdown; Rx critical at 9:42 and generator on line a t 1 4 : 5 9 .' Unit returned to management limitations at 18100 on 801221. Dec. 21st Unit limited to 80% thermal: power by management D'ec'. 27th 'At 23.:40 l'oad reduced to perform weekly turbine test; unit returned to management limitations at 3100 on 801228 Dec. 28th Unit limited to 80% thermal power by management 

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                                         .,      . . - .   .,.n> .. . - - - - - , - - . - . . , . -    -           - . , , , .

l HATCH 1 SAFETY - RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR DECEMBER 1980 i-N _ UMBER DATE COMPLETED DESCRIPTION 79-1455 10-23-80 Add synchno-acceptor relays to R43-S001A,B,C, per DCR 76-201 80-5229 11-17-80 Repaired pump 1C11-C001A and replaced into service 

         ,       80-5701      '11-19       Replaced HPCI exh. valve E41-F053 with solenoid valve 75F-008
                                                      ~

80-6442 12-19-80 Replaced -relay C11-K28 in H11-P616 panel to make auto bypass on rod worth minimizer 1C11-J600 runction properly , O e i l 

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