ML17332A567
| ML17332A567 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 12/31/1994 |
| From: | Bublick D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| To: | |
| Shared Package | |
| ML17332A564 | List: |
| References | |
| NUDOCS 9502150093 | |
| Download: ML17332A567 (1) | |
Text
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH: DECEMBER 1994 REV 1: UNIT NAME: DATE: COMPLETED BY: TELEPHONE:
PAGE February 7,-1995<<D.C.COOK UNIT" 2 Van 5, 1995 D.L.Bublick (616)465-5901 Page 1 of 1 DURATION 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 X UN UUI ZO M DUI UO OO nw RW ON UIUI OO OM UOO UWV XII 0'39 940906 S 240 941211 F 50.7 H 255.2 B, C N/A 94-008 N/A IB N/A LS The unit was removed from servic on 940906 at 0318 hours0.00368 days <br />0.0883 hours <br />5.257936e-4 weeks <br />1.20999e-4 months <br /> EDT for the cycle 9 to 10 refueling/maintenance outage.All refueling and maintenance activities were completed and the main turbine generator was paralleled to the grid at 1514 hours0.0175 days <br />0.421 hours <br />0.0025 weeks <br />5.76077e-4 months <br /> on 941211.Total length of the outage was 2315.9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br />.During power escalation, with the reactor power at 19%RTP, an MSR high level trip signal was generated followed by a reactor trip at 1705 hours0.0197 days <br />0.474 hours <br />0.00282 weeks <br />6.487525e-4 months <br /> on 941211.The cause of the trip signal could not be conclusively determined.
The unit was paralleled to the grid at 1949 hours0.0226 days <br />0.541 hours <br />0.00322 weeks <br />7.415945e-4 months <br /> on 941213.1 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: Automatic Scram 4: Other (Explain)Exhibit G-Instructions for preparation of data entry sheets for Licensee Event Report (LER)File (NUREG 1061)5 Exhibit I: Same Source