ML17332A426
| ML17332A426 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 09/30/1994 |
| From: | Bublick D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| To: | |
| Shared Package | |
| ML17332A424 | List: |
| References | |
| NUDOCS 9411230216 | |
| Download: ML17332A426 (5) | |
Text
UNIT SHUTDOWNS AND POWER REDUCTIONS Report Month:
SEPTEMBER 1994 Rev 1
UNIT NAME:
DATEI COMPLETED BY:
TELEPHONE!
PAGE:
November 16,1994 D. C.
COOK UNIT 1-Oct 7, 1994 D. L. Bublick (616) 465-.5901 Page 1 of 1 XIQN
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WM CI0 OM
%0',
ON'14 O&
Os
- QOv, UMO Ul 940905 S
3.8 DURATION DATE TYPES'OURS METHOD OF SHUTTING DOWN REASON REACTORS B
LICENSEE EVENT REPORT NO N/A SYSTEM CODEi N/A COMPONENT CODE~
N/A CAUSE AND CORRECTIVE ACTION TO PREVENT RECURRENCE After decreasing and stabilizing Reactor Power at 49% RTP on
- 940905, maintenance activities.
commenced on 1-WMO-13 (/13 Circ.
Water Pump Discharge) valve actuator.
The reactor was returned to 100%
RTP on 940906 at 1400.
,312 940910 S
17 6
N/A N/A N/A After increasing and stabilizing reactor power at 100%
RTP on 940906'eactor power was reduced to 50%
RTP on 940910 to support Zebra Mussel cleanup in the Circ.
Water System.
The Reactor was returned to 100%
RTP on 940915 at 0505.
313 940913 S
4.2 N/A N/A N/A After decreasing and stabilizing Reactor Power at 10%
RTP on 940913, oil addition to g13
- RCP, and repairs to the Main Turbine Trip Solenoid commenced.
The reactor was returned to 100%
RTP on 940915 at 0505.
1 F:
Forced s:
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:
Other (Explain)
Exhibit G Instructions for preparation of data entry sheets for Licensee Event Report (LER) File (NUREG 1061) 5Exhibit I:
Same Source
t' 4
Rev 1
DOCKET NO.:
UNIT NAME COMPLETED BY:
TELEPHONE:
DATE:
PAGE November 16, 1994 50-315 D.C.
Cook Unit 1 D. L. Bublick (616) 465-5901 October 7,1994 Page 1 of 2
MONTHLY OPERATING ACTIVITIES SEPTEMBER 1994 HIGHLIGHTS The unit. entered this reporting period in Mode 1 at 100%
RTP.
The unit exited this reporting period in Mode 1 at 1004 RTP.
There were no challenges to the pressurizer safety valves or power, operated relief valves.
Gross Electrical generation for the month of September was 678490 MWH.
NOTE:
This revision of the Monthly Operating Report includes several items not included with the original report submission.
These additional items are identified by marginal markings.
DETAILS 9-5-94 0845 Commenced Reactor power reduction due to problems with 1-WMO-13 (f13 Circ. Water Pump Discharge).
Valve actuator appeared to be working itself loose.
9-6-94 9-9-94 9-10-94 9-11-94 9-12-94 1000 1350 1400 1942 1450 1730 0825 2031 Reactor power at 494 RTP.
Commenced reactor power increase to 1004 RTP.
Reactor power stabilized at 100% RTP.
Commenced Reactor power reduction for Biocide application in the Circ. Water System.
Started Circ. Water System Biocide application.
Reactor power stabilized at 504 RTP.
Circ. Water System Biocide application complete.
Commenced Reactor power reduction to allow oil addition to f13 RCP, repair of West MFP Suction Strainer and repairs to the Main Turbine Trip Solenoid.
Rev 1
DOCKET WO.:
UNIT NAME COMPLETED BY:
TELEPHONE:
DATE PAGE November 16, 1994 50-315 D.C.
Cook Unit 1 D. L. Bublick (616) 465-5901 October 7,1994 Page 2 of 2
MONTHLY OPERATING ACTIVITIES SEPTEMBER 1994 0335 0742 1005 1022 Reactor power stabilized at 304 RTP.
Commenced Reactor power reduction.
Reactor power stabilized at 104 RTP Tripped the Main Turbine.
1155 1315 1432 1435 1710 1945 0505 Main Turbine on the Turning Gear.
Rolled the Main Turbine.
Paralleled the Main Generator.
Commenced Reactor power increase.
Reactor power stabilized at 30> RTP.
Commenced Reactor power increase.
Reactor.
power stabilized at 1004 RTP.
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