Part 21 Report - 1998-040

LICENSEE: ILLINOIS POWER CO. SITE: CLINTON 1 EN NUMBER:33485 DOCKET: 05000461 EVENT DATE: 01-02-98 RX TYPE: BWR EVENT TIME: 10:00 VENDORS: GE-6 NOTIFY DATE: 01-02-98 EMERGENCY CLASS: N/A REGION: 3 STATE: IL TIME: 13:30 OPS OFFICER: STEVE SANDIN 10 CFR SECTION: CCCC 21.21 UNSPECIFIED PARAGRAPH UNIT SCRAM RX INIT INITIAL MODE CURR CURRENT MODE CODE CRIT PWR PWR 1 N N 0 COLD SHUTDOWN 0 COLD SHUTDOWN PART 21 NOTIFICATION "ON DECEMBER 2, 1997, ILLINOIS POWER (IP) DETERMINED THAT PORTIONS OF THE HPCS AND RCIC PUMP SUCTION PIPING, AND THE RCIC TANK LEVEL INSTRUMENTATION STANDPIPE WERE NOT DESIGNED TO WITHSTAND MISSILES GENERATED BY A DESIGN BASIS TORNADO. THIS CONDITION WAS DETERMINED TO BE POTENTIALLY REPORTABLE UNDER THE PROVISIONS OF 10CFR21 ON DECEMBER 5, 1997. IP HAS COMPLETED AN EVALUATION OF THIS ISSUE AND CONCLUDES THAT IT IS REPORTABLE UNDER THE PROVISIONS OF 10CFR PART 21." HOO NOTE: SEE EVENT #33343 FOR 50.72(b)(2)(iii)(D) NOTIFICATION OF THIS CONDITION.

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