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
REV 1: February 7, -1995<<
UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME: D. C. COOK UNIT"2 DATE: Van 5, 1995 REPORT MONTH: DECEMBER 1994 COMPLETED BY: D. L. Bublick TELEPHONE: (616) 465-5901 PAGE Page 1 of 1 METHOD OF SHUTTING LICENSEE DURATION DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION NO. DATE TYPE HOURS REASON REACTOR REPORT NO. CODE CODE TO PREVENT RECURRENCE 940906 S 255.2 B, C N/A N/A N/A 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.
X UN All refueling and maintenance UUI ZO activities were completed and the M main turbine generator was paralleled to the grid at 1514 0'39 DUI UO OO hours on 941211. Total length of the outage was 2315.9 hours.
nw RW 50.7 94-008 IB LS During power escalation, with the ON 240 941211 F H reactor power at 19% RTP, an MSR UIUI OO high level trip signal was OM generated followed by a reactor UOO UWV trip at 1705 hours0.0197 days <br />0.474 hours <br />0.00282 weeks <br />6.487525e-4 months <br /> on 941211.
XII 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 2 3 5 F: Forced Reason: Method: Exhibit G Instructions Exhibit I: Same S: Scheduled A: Equipment Failure (Explain) 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)