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| issue date = 08/31/1993
| issue date = 08/31/1993
| title = Monthly Operating Rept for Aug 1993 for DC Cook Nuclear Plant,Unit 1.W/930906 Ltr
| title = Monthly Operating Rept for Aug 1993 for DC Cook Nuclear Plant,Unit 1.W/930906 Ltr
| author name = BLIND A A, JANISSE J D
| author name = Blind A, Janisse J
| author affiliation = INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
| author affiliation = INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
| addressee name =  
| addressee name =  
Line 16: Line 16:


=Text=
=Text=
{{#Wiki_filter:ACCELERATE DOC UMEN'I'IS'I'RI UTION SYSTEM REGULAT INFORMATION DISTRIBUTION STEM (RXDS)ACCESSION NBR:9309220196 DOC~DATE: '~AVE~NOTARIZED:
{{#Wiki_filter:ACCELERATE DOC UMEN'I'IS'I'RI UTION SYSTEM REGULAT         INFORMATION DISTRIBUTION           STEM (RXDS)
NO DOCKET FACIL:50 315 Donald C.Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 AUTH.NAME AUTHOR AFFILXATION JANISSE,J.D.
ACCESSION NBR:9309220196             DOC ~ DATE: '~AVE~       NOTARIZED: NO             DOCKET FACIL:50 315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana                         M 05000315 AUTH. NAME           AUTHOR   AFFILXATION JANISSE,J.D.         Indiana Michigan Power Co.           (formerly Indiana       & Michigan Ele BLIND,A.A.           Indiana Michigan Power Co.           (formerly Indiana       6 Michigan Ele RECIP.NAME           RECIPIENT AFFILIATION
Indiana Michigan Power Co.(formerly Indiana&Michigan Ele BLIND,A.A.
Indiana Michigan Power Co.(formerly Indiana 6 Michigan Ele RECIP.NAME RECIPIENT AFFILIATION


==SUBJECT:==
==SUBJECT:==
Monthly operatin re t for Aug 1993 for DC Cook Nuclear Plant, unit 1.W 930906 ltr.DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR j ENCL g SIZE: TITLE: Monthly Operating Report (per Tech Specs)NOTES: RECXPIENT ID CODE/NAME PD3-1 LA WETZELPB INTERNAL: AEOD/DOA NRR+DORS/OEAB
Monthly operatin           re   t for Aug 1993   for DC Cook Nuclear Plant, unit     1.W 930906       ltr.
<<REG FIL Ol EXTERNAL: EGGG BRYCE,J.H NSIC COPIES LTTR ENCL 3 3 1 1 1 1 1 1 1 1 1 1 1 1 RECXPXENT ID CODE/NAME PD3-1 PD AEOD/DSP/TPAB NRR/DRIL/RPEB RGN3 NRC PDR COPIES LTTR ENCL, 1 1 1 1 1 1 1 1 1 1 NOTE TO ALL"RIDS" RECIPIENTS:
DISTRIBUTION CODE: IE24D           COPIES RECEIVED:LTR TITLE: Monthly Operating Report (per Tech Specs) j ENCL  g    SIZE:
PLEASE HELP US TO REDUCE WASTE!CON'I'ACI'I IE DOCIJMEl"I CON TROI.D!:SI..ROOM Pl-37 (EXT.504-20Ci5)
NOTES:
TO ELIMINATE YOUR NAME FROM Dlb'fRI!31"I'lON LISTS FOR DOCUMENTS YOU DO%"f NEED!TOTAL NUMBER'OF COPIES REQUIRED: LTTR 14 ENCL 14  
RECXPIENT               COPIES              RECXPXENT            COPIES ID CODE/NAME             LTTR ENCL          ID  CODE/NAME        LTTR ENCL, PD3-1 LA                     3      3      PD3-1  PD                1      1 WETZELPB                     1      1 INTERNAL: AEOD/DOA                       1      1      AEOD/DSP/TPAB              1      1 NRR+DORS/OEAB                 1      1      NRR/DRIL/RPEB              1      1
~s ,4 Indiana Michigan Power Company Cook Nuclear Plant One Cook Place~Bridgman, Ml 49106 616 465 5901 September 6, 1993 U.S.Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C.20555 Gentlemen:
        <<REG FIL             Ol         1      1      RGN3                      1      1 EXTERNAL: EGGG BRYCE,J.H                 1     1     NRC PDR                   1     1 NSIC                          1     1 NOTE TO ALL"RIDS" RECIPIENTS:
Pursuant to the requirements of Donald C.Cook Nuclear Plant Unit 1 Technical Specification 6.9.1.10, the attached Monthly Operating Report for the month of August 1993 is submitted.
PLEASE HELP US TO REDUCE WASTE! CON'I'ACI'IIE DOCIJMEl "I CON TROI. D!:SI..
Respectfully, A.A.Blind Plant Manager Attachment c;NRC Region III D.R.Hahn R.C.Callen S.Hamming J.G.Keppler INPO Records Center ANI Nuclear Engineering Department E.E.Fitzpatrick R.L.Simms W.G.Smith, Jr.S.J.Brewer D.W.Paul S.H.Steinhart J.L.Leichner J.A.Isom D.G.Turner E.A.Smarrella J.C.Krieger B.A.Svensson D.F.Krause M.E.Russo ry<<930,92201%6 930831 m~PDR'" ADOCN 05000315 R.PDR N.R.C.OPERATING DATA REPORT DOCKET NO.50-315 DATE SEPT 6, 1993 COMPLETED BY JD JANISSE TELEPHONE 616-465-5901 OPERATING STATUS l.Unit Name D.C.Cook Unit 1 2.Reporting Period AUG 1993 notes 3.Licensed Thermal Power (MWt)3250 4.Name Plate Rating (Gross MWe)1152 5.Design Electrical Rating (Net MWe)1020 6.Maximum Dependable Capacity (GROSS MWe)1056 7.Maximum Dependable Capacity (Net MWe)1000 8.If Changes Occur in Capacity Ratings (Items no.3 through 7)Since Last Report Give Reasons 9.Power eve o c estric e.10.Reasons For Restrictions.
ROOM Pl-37 (EXT. 504-20Ci5) TO ELIMINATEYOUR NAME FROM Dlb'fRI!31 "I'lON LISTS FOR DOCUMENTS YOU DO%"f NEED!
If Any: ny et e is o.r.to ate ll.Hours in Reporting Period 744.0 5831.0 12.No.of Hrs.Reactor Was Critical 744.0 5831.0 13.Reactor Reserve Shutdown Hours 0.0 0.0 14.Hours Generator on Line 744.0 5831.0 15.Unit Reserve Shutdown Hours 0.0 0.0 16.Gross Therm.Energy Gen.(MWH)2414864 18732648 17.Gross Elect.Energy Gen.(MWH)764060 46748170 18.Net Elect.Energy Gen.(MWH)736627 5845958 19.Unit Service Factor 100.0 100.0 20.Unit Availability Factor 100.0 100.0 21.Unit Capacity Factor (MDC Net)99.0 100.3 22.Unit Capacity Factor (DER Net)96.1 98.2 23.Unit Forced Outage Rate 0.0 0.0 24.Shutdowns Scheduled over Next Six Months (Type, Date,and Refuelin outa e to be in Februar 5 1994 f estimated duration of 90 da s.umm.163631.0 122725.4 463.0 120679.6 321.0 354174971 115002530 110608323 74.7 74.7 67.2 65.5 6.2 Duration):
TOTAL NUMBER'OF COPIES REQUIRED: LTTR                 14   ENCL     14
25.ut own t n o eport erio , stimate ate o artup: 26.nits in est atus rior to ommercia INITIAL CRITICALITY INITIAL ELECTRIC ITY COMMERCIAL OPERATION peration: Forcast Achieved AVERAGE DAILY POWER LEVEL (HWe-Net)MONTH DOCKET NO.50-315 UNIT ONE DATE SEPT 6, 1993 COMPLETED BY JD JANISSE TELEPHONE 616-465-5901 AUGUST 1993 DAY 1 2 3 5 6 7 8 9 10 ll 12 13 14 15 16 AVERAGE DAILY POWER LEVEL 988 985 990 987 987 992 996 997 996 991 985 987 983 990 987 981 DAY 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 AVERAGE DAILY POWER LEVEL 985 1004 987 994 1003 997 993 984 988 981 980 981 996 996 1003 UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH: AUGUST 1993 UNIT NAME: DATE: COMPLETED BY: TELEPHONE:
 
D.C.COOK UN$T 1 September 9, 1993 R.D.Reynnelik (616)465-5901'URATION NO.DATE TYPE HOURS METHOD OF SHUTTING LICENSEE DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION REASON REACTOR REPORT NO.CODE CODE TO PREVENT RECURRENCE None There were no unit shutdown or significant power reductions from 100%RTP this month.1 F: S$Forced Scheduled 2 Reason: A: Equipment Failure (Explain)B: Maintenance or Test C: Refueling D: Regulatory Restriction E: Operator Training and License Examination F: Administrative G: Operational Error (Explain)H: Other (Explain)3 Method: 1: Manual 2: Manual Scram 3: Automatic Scram 4: Other (Explain)4 Exhibit G-Instructions for preparation of data entry sheets for Licensee Event Report (LER)File (NUREG 1061)5 Exhibit I: Same Source DOCKET NO.UNIT NAME: COMPLETED BY: TELEPHONE:
Indiana Michigan Power Company
DATE PAGE 50-315 D.C.Cook Unit 1 R-D.Reynnells (616)465-5901 Sept.9, 1993 Page 1 of 1 MONTHLY OPERATING ACTIVITIES
    ~ s
-AUGUST 1993 HIGHLIGHTS The unit entered the reporting period in Mode 1 at 100 4 RTP.The unit exited this reporting period in Mode 1 at 100%RTP.There were no challenges to the pressurizer safety valves or power operated relief valves.Gross Electrical generation for the month'of August was 764060 MWH.DETAILS The unit remained at 100%power for the entire reporting period.  
,4               Cook Nuclear Plant One Cook Place
~~(e DOCKET NO: UNIT NAME: COMPLETED BY: TELEPHONE:
              ~
DATE PAGE: 50-315 D.C.Cook Unit 1 M.E.Russo (616)465-5901 September 6, 1993 1 of 1 MAJOR SAFETY-RELATED MAINTENANCE
Bridgman, Ml 49106 616 465 5901 September           6, 1993 U.S. Nuclear Regulatory Commission ATTN:       Document     Control Desk Washington, D.C.           20555 Gentlemen:
-Au ust.1993 No major safety-related maintenance items are included for the month of August.}}
Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 1 Technical Specification 6.9.1.10, the attached Monthly Operating Report for the month of August 1993 is submitted.
Respectfully, A.A. Blind Plant Manager Attachment c;       NRC   Region D.R. Hahn III R.C. Callen S.       Hamming J.G. Keppler INPO Records     Center ANI Nuclear Engineering Department E.E. Fitzpatrick R.L. Simms W.G. Smith, Jr.
S.J. Brewer D.W. Paul S.H. Steinhart J.L. Leichner J.A. Isom D.G. Turner E.A. Smarrella J.C. Krieger B.A. Svensson D.F. Krause M.E. Russo ry <<930,92201%6       930831 m~PDR '" ADOCN         05000315 R         .
PDR
 
N.R.C. OPERATING   DATA REPORT DOCKET NO.       50-315 DATE   SEPT 6, 1993 COMPLETED BY   JD JANISSE TELEPHONE 616-465-5901 OPERATING STATUS
: l. Unit Name                 D. C. Cook   Unit 1
: 2. Reporting Period                         AUG 1993 notes
: 3. Licensed Thermal Power (MWt)                 3250
: 4. Name Plate Rating (Gross MWe)                 1152
: 5. Design Electrical Rating (Net MWe)           1020
: 6. Maximum Dependable Capacity (GROSS MWe) 1056
: 7. Maximum Dependable Capacity (Net MWe)         1000
: 8. If Changes Occur in Capacity Ratings (Items no. 3 through 7) Since Last Report Give Reasons
: 9. Power   eve   o   c   estric e . ny      et    e
: 10. Reasons   For Restrictions. If Any:
is o.       r. to     ate     umm.
ll. Hours   in Reporting Period                 744.0           5831.0     163631.0
: 12. No. of Hrs. Reactor Was Critical         744.0           5831.0     122725.4
: 13. Reactor Reserve Shutdown Hours                 0.0             0.0       463.0
: 14. Hours Generator on Line                   744.0           5831.0     120679.6
: 15. Unit Reserve Shutdown Hours                   0.0             0.0       321.0
: 16. Gross Therm. Energy Gen. (MWH)         2414864         18732648   354174971
: 17. Gross Elect. Energy Gen. (MWH)           764060         46748170   115002530
: 18. Net Elect. Energy Gen. (MWH)             736627         5845958   110608323
: 19. Unit Service Factor                       100.0           100.0         74.7
: 20. Unit Availability Factor                   100.0           100.0         74.7
: 21. Unit   Capacity Factor (MDC Net)             99.0           100.3         67.2
: 22. Unit   Capacity Factor (DER Net)             96.1             98.2         65.5
: 23. Unit   Forced Outage Rate                       0.0             0.0           6.2
: 24. Shutdowns Scheduled over Next Six Months (Type,           Date,and   Duration):
Refuelin outa e to be in Februar                   5     1994   f estimated duration of 90 da s.
: 25.       ut own t n o eport erio , stimate                     ate o   artup:
: 26. nits in est     atus   rior to   ommercia     peration :
Forcast      Achieved INITIAL CRITICALITY INITIAL ELECTRIC ITY COMMERCIAL OPERATION
 
AVERAGE DAILY POWER LEVEL   (HWe-Net)
DOCKET NO.         50-315 UNIT                   ONE DATE         SEPT 6, 1993 COMPLETED BY JD JANISSE TELEPHONE   616-465-5901 MONTH        AUGUST 1993 AVERAGE DAILY                         AVERAGE DAILY DAY POWER LEVEL              DAY          POWER LEVEL 1          988             17                    985 2          985              18                  1004 3          990             19                    987 987             20                    994 5          987              21                  1003 6          992             22                    997 7          996             23                   993 8          997              24                   984 9          996              25                   988 10          991              26                   981 ll          985              27                   980 12          987              28                   981 13          983              29                   996 14          990              30                   996 15          987              31                   1003 16          981
 
UNIT SHUTDOWNS AND POWER REDUCTIONS                                 UNIT NAME:       D. C. COOK UN$T 1 DATE:            September 9, 1993 REPORT MONTH: AUGUST 1993                                    COMPLETED BY:    R. D. Reynnelik TELEPHONE:      (616) 465-5901 METHOD OF SHUTTING     LICENSEE                                                             'URATION DOWN         EVENT       SYSTEM   COMPONENT     CAUSE AND CORRECTIVE ACTION NO. DATE  TYPE      HOURS      REASON   REACTOR     REPORT NO. CODE     CODE         TO PREVENT RECURRENCE None                                                                                         There were no unit shutdown or significant power reductions from 100% RTP this month.
1                 2                                    3                    4                              5 F: Forced         Reason:
Failure (Explain)
Method:              Exhibit G  Instructions      Exhibit I:  Same S$ Scheduled      A: Equipment                          1: Manual            for preparation of data                    Source B: Maintenance or Test               2: Manual Scram      entry sheets for Licensee C: Refueling                         3: Automatic Scram  Event Report (LER) File D: Regulatory Restriction             4: Other (Explain)  (NUREG 1061)
E: Operator Training and License Examination F: Administrative G: Operational Error (Explain)
H:   Other (Explain)
 
DOCKET NO.         50-315 UNIT NAME:         D.C. Cook Unit 1 COMPLETED BY:      R- D. Reynnells TELEPHONE:        (616) 465-5901 DATE              Sept. 9, 1993 PAGE              Page 1 of 1 MONTHLY OPERATING ACTIVITIES   AUGUST 1993 HIGHLIGHTS The unit entered the reporting period in   Mode 1 at 100 4 RTP.
The unit exited this reporting period in   Mode 1 at 100   % RTP.
There were no challenges to the pressurizer safety valves or power operated relief valves.
Gross Electrical generation for the month 'of August was 764060   MWH.
DETAILS The unit remained at 100% power for the entire reporting period.
 
~ ~ (e DOCKET NO:   50-315 UNIT NAME:   D.C. Cook Unit 1 COMPLETED BY: M. E. Russo TELEPHONE:    (616) 465-5901 DATE          September 6, 1993 PAGE:          1 of 1 MAJOR SAFETY-RELATED MAINTENANCE Au ust. 1993 No major safety-related maintenance items are included   for the month of August.}}

Latest revision as of 14:17, 22 October 2019

Monthly Operating Rept for Aug 1993 for DC Cook Nuclear Plant,Unit 1.W/930906 Ltr
ML17331A967
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 08/31/1993
From: Blind A, Janisse J
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9309220196
Download: ML17331A967 (7)


Text

ACCELERATE DOC UMEN'I'IS'I'RI UTION SYSTEM REGULAT INFORMATION DISTRIBUTION STEM (RXDS)

ACCESSION NBR:9309220196 DOC ~ DATE: '~AVE~ NOTARIZED: NO DOCKET FACIL:50 315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 AUTH. NAME AUTHOR AFFILXATION JANISSE,J.D. Indiana Michigan Power Co. (formerly Indiana & Michigan Ele BLIND,A.A. Indiana Michigan Power Co. (formerly Indiana 6 Michigan Ele RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operatin re t for Aug 1993 for DC Cook Nuclear Plant, unit 1.W 930906 ltr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR TITLE: Monthly Operating Report (per Tech Specs) j ENCL g SIZE:

NOTES:

RECXPIENT COPIES RECXPXENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL, PD3-1 LA 3 3 PD3-1 PD 1 1 WETZELPB 1 1 INTERNAL: AEOD/DOA 1 1 AEOD/DSP/TPAB 1 1 NRR+DORS/OEAB 1 1 NRR/DRIL/RPEB 1 1

<<REG FIL Ol 1 1 RGN3 1 1 EXTERNAL: EGGG BRYCE,J.H 1 1 NRC PDR 1 1 NSIC 1 1 NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE! CON'I'ACI'IIE DOCIJMEl "I CON TROI. D!:SI..

ROOM Pl-37 (EXT. 504-20Ci5) TO ELIMINATEYOUR NAME FROM Dlb'fRI!31 "I'lON LISTS FOR DOCUMENTS YOU DO%"f NEED!

TOTAL NUMBER'OF COPIES REQUIRED: LTTR 14 ENCL 14

Indiana Michigan Power Company

~ s

,4 Cook Nuclear Plant One Cook Place

~

Bridgman, Ml 49106 616 465 5901 September 6, 1993 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:

Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 1 Technical Specification 6.9.1.10, the attached Monthly Operating Report for the month of August 1993 is submitted.

Respectfully, A.A. Blind Plant Manager Attachment c; NRC Region D.R. Hahn III R.C. Callen S. Hamming J.G. Keppler INPO Records Center ANI Nuclear Engineering Department E.E. Fitzpatrick R.L. Simms W.G. Smith, Jr.

S.J. Brewer D.W. Paul S.H. Steinhart J.L. Leichner J.A. Isom D.G. Turner E.A. Smarrella J.C. Krieger B.A. Svensson D.F. Krause M.E. Russo ry <<930,92201%6 930831 m~PDR '" ADOCN 05000315 R .

PDR

N.R.C. OPERATING DATA REPORT DOCKET NO. 50-315 DATE SEPT 6, 1993 COMPLETED BY JD JANISSE TELEPHONE 616-465-5901 OPERATING STATUS

l. Unit Name D. C. Cook Unit 1
2. Reporting Period AUG 1993 notes
3. Licensed Thermal Power (MWt) 3250
4. Name Plate Rating (Gross MWe) 1152
5. Design Electrical Rating (Net MWe) 1020
6. Maximum Dependable Capacity (GROSS MWe) 1056
7. Maximum Dependable Capacity (Net MWe) 1000
8. If Changes Occur in Capacity Ratings (Items no. 3 through 7) Since Last Report Give Reasons
9. Power eve o c estric e . ny et e
10. Reasons For Restrictions. If Any:

is o. r. to ate umm.

ll. Hours in Reporting Period 744.0 5831.0 163631.0

12. No. of Hrs. Reactor Was Critical 744.0 5831.0 122725.4
13. Reactor Reserve Shutdown Hours 0.0 0.0 463.0
14. Hours Generator on Line 744.0 5831.0 120679.6
15. Unit Reserve Shutdown Hours 0.0 0.0 321.0
16. Gross Therm. Energy Gen. (MWH) 2414864 18732648 354174971
17. Gross Elect. Energy Gen. (MWH) 764060 46748170 115002530
18. Net Elect. Energy Gen. (MWH) 736627 5845958 110608323
19. Unit Service Factor 100.0 100.0 74.7
20. Unit Availability Factor 100.0 100.0 74.7
21. Unit Capacity Factor (MDC Net) 99.0 100.3 67.2
22. Unit Capacity Factor (DER Net) 96.1 98.2 65.5
23. Unit Forced Outage Rate 0.0 0.0 6.2
24. Shutdowns Scheduled over Next Six Months (Type, Date,and Duration):

Refuelin outa e to be in Februar 5 1994 f estimated duration of 90 da s.

25. ut own t n o eport erio , stimate ate o artup:
26. nits in est atus rior to ommercia peration :

Forcast Achieved INITIAL CRITICALITY INITIAL ELECTRIC ITY COMMERCIAL OPERATION

AVERAGE DAILY POWER LEVEL (HWe-Net)

DOCKET NO. 50-315 UNIT ONE DATE SEPT 6, 1993 COMPLETED BY JD JANISSE TELEPHONE 616-465-5901 MONTH AUGUST 1993 AVERAGE DAILY AVERAGE DAILY DAY POWER LEVEL DAY POWER LEVEL 1 988 17 985 2 985 18 1004 3 990 19 987 987 20 994 5 987 21 1003 6 992 22 997 7 996 23 993 8 997 24 984 9 996 25 988 10 991 26 981 ll 985 27 980 12 987 28 981 13 983 29 996 14 990 30 996 15 987 31 1003 16 981

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME: D. C. COOK UN$T 1 DATE: September 9, 1993 REPORT MONTH: AUGUST 1993 COMPLETED BY: R. D. Reynnelik TELEPHONE: (616) 465-5901 METHOD OF SHUTTING LICENSEE 'URATION DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION NO. DATE TYPE HOURS REASON REACTOR REPORT NO. CODE CODE TO PREVENT RECURRENCE None There were no unit shutdown or significant power reductions from 100% RTP this month.

1 2 3 4 5 F: Forced Reason:

Failure (Explain)

Method: Exhibit G Instructions Exhibit I: Same S$ Scheduled A: Equipment 1: Manual for preparation of data Source B: Maintenance or Test 2: Manual Scram entry sheets for Licensee C: Refueling 3: Automatic Scram Event Report (LER) File D: Regulatory Restriction 4: Other (Explain) (NUREG 1061)

E: Operator Training and License Examination F: Administrative G: Operational Error (Explain)

H: Other (Explain)

DOCKET NO. 50-315 UNIT NAME: D.C. Cook Unit 1 COMPLETED BY: R- D. Reynnells TELEPHONE: (616) 465-5901 DATE Sept. 9, 1993 PAGE Page 1 of 1 MONTHLY OPERATING ACTIVITIES AUGUST 1993 HIGHLIGHTS The unit entered the reporting period in Mode 1 at 100 4 RTP.

The unit exited this reporting period in Mode 1 at 100  % RTP.

There were no challenges to the pressurizer safety valves or power operated relief valves.

Gross Electrical generation for the month 'of August was 764060 MWH.

DETAILS The unit remained at 100% power for the entire reporting period.

~ ~ (e DOCKET NO: 50-315 UNIT NAME: D.C. Cook Unit 1 COMPLETED BY: M. E. Russo TELEPHONE: (616) 465-5901 DATE September 6, 1993 PAGE: 1 of 1 MAJOR SAFETY-RELATED MAINTENANCE Au ust. 1993 No major safety-related maintenance items are included for the month of August.